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Metal Casting Play Sand


hey what’s up guys welcome back I’m

hey what’s up guys welcome back I’m really looking forward to this project

really looking forward to this project

really looking forward to this project today because in this video we get to

today because in this video we get to

today because in this video we get to play with Sam now back when I made my

play with Sam now back when I made my

play with Sam now back when I made my first mini metal foundry and use it to

first mini metal foundry and use it to

first mini metal foundry and use it to melt down soda cans I was looking for

melt down soda cans I was looking for

melt down soda cans I was looking for the most convenient and easy ways to

the most convenient and easy ways to

the most convenient and easy ways to cast that metal you’ve seen the

cast that metal you’ve seen the

cast that metal you’ve seen the styrofoam casting method where we make

styrofoam casting method where we make

styrofoam casting method where we make the object out of styrofoam and bury it

the object out of styrofoam and bury it

the object out of styrofoam and bury it in a bucket of sand but the problem is

in a bucket of sand but the problem is

in a bucket of sand but the problem is the styrofoam object always gets

the styrofoam object always gets

the styrofoam object always gets destroyed I followed up by trying to

destroyed I followed up by trying to

destroyed I followed up by trying to make some plaster molds but we found the

make some plaster molds but we found the

make some plaster molds but we found the plaster cracks so in this video we’re

plaster cracks so in this video we’re

plaster cracks so in this video we’re trying to method it I’ve actually wanted

trying to method it I’ve actually wanted

trying to method it I’ve actually wanted to try for years and that’s green sand

to try for years and that’s green sand

to try for years and that’s green sand casting now a lot of you watching have

casting now a lot of you watching have

casting now a lot of you watching have probably seen videos on green sand

probably seen videos on green sand

probably seen videos on green sand casting or maybe even try to yourself

casting or maybe even try to yourself

casting or maybe even try to yourself but because of all my projects

but because of all my projects

but because of all my projects experiments and production I haven’t

experiments and production I haven’t

experiments and production I haven’t found the time to play with it myself so

found the time to play with it myself so

found the time to play with it myself so that’s what we’re doing today the

that’s what we’re doing today the

that’s what we’re doing today the purpose of this video is to make some

purpose of this video is to make some

purpose of this video is to make some high quality green sand for metal

high quality green sand for metal

high quality green sand for metal casting let’s get started now materials

casting let’s get started now materials

casting let’s get started now materials were going to be using to making our

were going to be using to making our

were going to be using to making our sand are very simple I just went down to

sand are very simple I just went down to

sand are very simple I just went down to local Home Depot and pick up this

local Home Depot and pick up this

local Home Depot and pick up this 50-pound bag of place and I was only

50-pound bag of place and I was only

50-pound bag of place and I was only about three and a half dollars then I

about three and a half dollars then I

about three and a half dollars then I went down to Walmart and pick up this

went down to Walmart and pick up this

went down to Walmart and pick up this bag of unscented kitty litter for about

bag of unscented kitty litter for about

bag of unscented kitty litter for about a dollar fifty aside from those we’re

a dollar fifty aside from those we’re

a dollar fifty aside from those we’re just going to need a scale and a spray

just going to need a scale and a spray

just going to need a scale and a spray bottle of water when it comes to casting

bottle of water when it comes to casting

bottle of water when it comes to casting your metals the finer the material is

your metals the finer the material is

your metals the finer the material is that you cast into the cleaner your

that you cast into the cleaner your

that you cast into the cleaner your result is going to be so we really want

result is going to be so we really want

result is going to be so we really want the finest sand and the finest clay that

the finest sand and the finest clay that

the finest sand and the finest clay that we can get unfortunately with place down

we can get unfortunately with place down

we can get unfortunately with place down like this you can see that it’s not that

like this you can see that it’s not that

like this you can see that it’s not that fine and the kitty litter we’ve got is

fine and the kitty litter we’ve got is

fine and the kitty litter we’ve got is bentonite clay but you can see it comes

bentonite clay but you can see it comes

bentonite clay but you can see it comes in all kinds of clumps so the first

in all kinds of clumps so the first

in all kinds of clumps so the first thing we need to do to prepare our

thing we need to do to prepare our

thing we need to do to prepare our materials is screen our sand and crush

materials is screen our sand and crush

materials is screen our sand and crush our kitty litter now while I was down at

our kitty litter now while I was down at

our kitty litter now while I was down at the super center I picked up a couple of

the super center I picked up a couple of

the super center I picked up a couple of different options in strainers and while

different options in strainers and while

different options in strainers and while I would love to use the large one

I would love to use the large one

I would love to use the large one because it’d be quicker if you look at

because it’d be quicker if you look at

because it’d be quicker if you look at the mess here you can see the holes are

the mess here you can see the holes are

the mess here you can see the holes are a little bit wider that’s going to allow

a little bit wider that’s going to allow

a little bit wider that’s going to allow larger grains of sand to fall through

larger grains of sand to fall through

larger grains of sand to fall through what we really want is a fine mesh like

what we really want is a fine mesh like

what we really want is a fine mesh like this 3-inch strainer if you look at the

this 3-inch strainer if you look at the

this 3-inch strainer if you look at the mesh on this you can see the only very

mesh on this you can see the only very

mesh on this you can see the only very fine grains of sand are gonna be able to

fine grains of sand are gonna be able to

fine grains of sand are gonna be able to get through and that’s really what we

get through and that’s really what we

get through and that’s really what we want even though it’s gonna take a lot

want even though it’s gonna take a lot

want even though it’s gonna take a lot longer so step number one

longer so step number one

longer so step number one grab some sand grab your strainer and

grab some sand grab your strainer and

grab some sand grab your strainer and get sifting

get sifting

get sifting [Music]

hey guys I am back from straining my

hey guys I am back from straining my sound and check out what I’ve done here

sound and check out what I’ve done here

sound and check out what I’ve done here I actually used both sets of strainers I

I actually used both sets of strainers I

I actually used both sets of strainers I use a larger one first to speed up the

use a larger one first to speed up the

use a larger one first to speed up the process and get the big chunks out then

process and get the big chunks out then

process and get the big chunks out then I took the strain pieces of sand and ran

I took the strain pieces of sand and ran

I took the strain pieces of sand and ran it through this 3-inch strainer to get

it through this 3-inch strainer to get

it through this 3-inch strainer to get even finer sand and here are our results

even finer sand and here are our results

even finer sand and here are our results when we pour these four samples we’ve

when we pour these four samples we’ve

when we pour these four samples we’ve collected out on a plate you can really

collected out on a plate you can really

collected out on a plate you can really see the difference this first pile here

see the difference this first pile here

see the difference this first pile here is the regular sand that’s straight from

is the regular sand that’s straight from

is the regular sand that’s straight from the bag the pile over here on the far

the bag the pile over here on the far

the bag the pile over here on the far right is the stuff we strained off using

right is the stuff we strained off using

right is the stuff we strained off using our larger strainer the next pile is the

our larger strainer the next pile is the

our larger strainer the next pile is the stuff we strained off using the 3-inch

stuff we strained off using the 3-inch

stuff we strained off using the 3-inch strainer this last pile here is the

strainer this last pile here is the

strainer this last pile here is the stuff that was left over and you can see

stuff that was left over and you can see

stuff that was left over and you can see it’s extremely fine sand everything else

it’s extremely fine sand everything else

it’s extremely fine sand everything else has been filtered off and only the

has been filtered off and only the

has been filtered off and only the smallest particles remain and you can

smallest particles remain and you can

smallest particles remain and you can definitely see that when you compare it

definitely see that when you compare it

definitely see that when you compare it to the other piles now depending on the

to the other piles now depending on the

to the other piles now depending on the mesh of your strainers you could

mesh of your strainers you could

mesh of your strainers you could actually get your sand so fine it would

actually get your sand so fine it would

actually get your sand so fine it would almost be like a powder but of course

almost be like a powder but of course

almost be like a powder but of course you’re going to have to invest some time

you’re going to have to invest some time

you’re going to have to invest some time into the process now I found an even

into the process now I found an even

into the process now I found an even quicker and easier way to get this done

quicker and easier way to get this done

quicker and easier way to get this done is just go down to your local pet store

is just go down to your local pet store

is just go down to your local pet store and pick up a bag of aquarium sand this

and pick up a bag of aquarium sand this

and pick up a bag of aquarium sand this stuff is already super fine and really

stuff is already super fine and really

stuff is already super fine and really well sifted it’s gonna cost you about $8

well sifted it’s gonna cost you about $8

well sifted it’s gonna cost you about $8 a bag but that’s well worth your time

a bag but that’s well worth your time

a bag but that’s well worth your time in fact these particles of sand are so

in fact these particles of sand are so

in fact these particles of sand are so small it’s even finer than the stuff we

small it’s even finer than the stuff we

small it’s even finer than the stuff we just made ourselves but I’m going to put

just made ourselves but I’m going to put

just made ourselves but I’m going to put both of them to the test now the next

both of them to the test now the next

both of them to the test now the next step is to pulverize our kitty litter

step is to pulverize our kitty litter

step is to pulverize our kitty litter and we could do that in a couple of

and we could do that in a couple of

and we could do that in a couple of different ways we could pour it into a

different ways we could pour it into a

different ways we could pour it into a blender and grind it up or we could just

blender and grind it up or we could just

blender and grind it up or we could just stick it in a freezer bag and pound it

stick it in a freezer bag and pound it

stick it in a freezer bag and pound it with a mallet

with a mallet

with a mallet in either case once we’ve got it all

in either case once we’ve got it all

in either case once we’ve got it all crushed up we are going to need to

crushed up we are going to need to

crushed up we are going to need to filter that but we’re not going to need

filter that but we’re not going to need

filter that but we’re not going to need to do nearly as much when we mix these

to do nearly as much when we mix these

to do nearly as much when we mix these things together we’re going to use a

things together we’re going to use a

things together we’re going to use a ratio of about 95% sand and only 5 to

ratio of about 95% sand and only 5 to

ratio of about 95% sand and only 5 to 10% clay so we’re not going to need much

[Music]

[Music] the stuff that comes out of blender is

the stuff that comes out of blender is

the stuff that comes out of blender is really really fine it’s almost like

really really fine it’s almost like

really really fine it’s almost like powder but remember this stuff is going

powder but remember this stuff is going

powder but remember this stuff is going to wreck your blades so make sure it’s a

to wreck your blades so make sure it’s a

to wreck your blades so make sure it’s a blender you don’t care too much about so

blender you don’t care too much about so

blender you don’t care too much about so here we are guys we’ve got our clay

here we are guys we’ve got our clay

here we are guys we’ve got our clay pulverized and sifted to a point where

pulverized and sifted to a point where

pulverized and sifted to a point where it has a consistency of powdered sugar

it has a consistency of powdered sugar

it has a consistency of powdered sugar over here we have our hand sifted sand

over here we have our hand sifted sand

over here we have our hand sifted sand and over here we have our aquarium sand

and over here we have our aquarium sand

and over here we have our aquarium sand so now all we have to do is mix them

so now all we have to do is mix them

so now all we have to do is mix them together in a ratio of about 95% sand

together in a ratio of about 95% sand

together in a ratio of about 95% sand and 5 to 10 percent clay and we’re going

and 5 to 10 percent clay and we’re going

and 5 to 10 percent clay and we’re going to measure them by weight using a scale

to measure them by weight using a scale

to measure them by weight using a scale so update guys I went ahead and measured

so update guys I went ahead and measured

so update guys I went ahead and measured out all the different ingredients here

out all the different ingredients here

out all the different ingredients here we’ve got our aquarium stand and we’ve

we’ve got our aquarium stand and we’ve

we’ve got our aquarium stand and we’ve got our hand sifted sand here I’ve got

got our hand sifted sand here I’ve got

got our hand sifted sand here I’ve got 475 grams in each of these cups now to

475 grams in each of these cups now to

475 grams in each of these cups now to make this a ninety five five ratio I

make this a ninety five five ratio I

make this a ninety five five ratio I also measured out 25 grams of clay into

also measured out 25 grams of clay into

also measured out 25 grams of clay into each of these cups what we have to do

each of these cups what we have to do

each of these cups what we have to do now is pour in the clay and mix these up

now is pour in the clay and mix these up

now is pour in the clay and mix these up thoroughly there are a lot of different

thoroughly there are a lot of different

thoroughly there are a lot of different ways you can mix this stuff together you

ways you can mix this stuff together you

ways you can mix this stuff together you could throw it in a blender stir it with

could throw it in a blender stir it with

could throw it in a blender stir it with a stick or even just grab a couple of

a stick or even just grab a couple of

a stick or even just grab a couple of cups and pour it back a few times until

cups and pour it back a few times until

cups and pour it back a few times until everything looks thoroughly constituted

everything looks thoroughly constituted

everything looks thoroughly constituted so here we are we’ve got our two sample

so here we are we’ve got our two sample

so here we are we’ve got our two sample size batches thoroughly mixed and ready

size batches thoroughly mixed and ready

size batches thoroughly mixed and ready to go all that’s left to do now is add a

to go all that’s left to do now is add a

to go all that’s left to do now is add a little water now the key to make you

little water now the key to make you

little water now the key to make you really good green sand is we want it to

really good green sand is we want it to

really good green sand is we want it to be moist but we do not want it to be wet

be moist but we do not want it to be wet

be moist but we do not want it to be wet I think the easiest way to do this is

I think the easiest way to do this is

I think the easiest way to do this is just pick our sand and gently spread it

just pick our sand and gently spread it

just pick our sand and gently spread it out on something like a plate to expose

out on something like a plate to expose

out on something like a plate to expose more surface area then using a spray

more surface area then using a spray

more surface area then using a spray water bottle we’ll adjust the nozzle so

water bottle we’ll adjust the nozzle so

water bottle we’ll adjust the nozzle so it has a fine spray and we’ll just

it has a fine spray and we’ll just

it has a fine spray and we’ll just gently miss the top of the sand when you

gently miss the top of the sand when you

gently miss the top of the sand when you spray a little water you’re going to

spray a little water you’re going to

spray a little water you’re going to notice the sand changes color when it

notice the sand changes color when it

notice the sand changes color when it does you want to go ahead and just

does you want to go ahead and just

does you want to go ahead and just thoroughly mix that in until all the

thoroughly mix that in until all the

thoroughly mix that in until all the color disappears go ahead and keep doing

color disappears go ahead and keep doing

color disappears go ahead and keep doing this until your sand gets the

this until your sand gets the

this until your sand gets the consistency where you think would be

consistency where you think would be

consistency where you think would be great for making sand castles

great for making sand castles

great for making sand castles now I’ve sprayed a fair amount of water

now I’ve sprayed a fair amount of water

now I’ve sprayed a fair amount of water here to the point where the sand doesn’t

here to the point where the sand doesn’t

here to the point where the sand doesn’t change color anymore and I mixed it

change color anymore and I mixed it

change color anymore and I mixed it thoroughly but you can see when I grab a

thoroughly but you can see when I grab a

thoroughly but you can see when I grab a handful now and squeeze it when I let it

handful now and squeeze it when I let it

handful now and squeeze it when I let it go it just cracks and crumbles apart and

go it just cracks and crumbles apart and

go it just cracks and crumbles apart and that probably means we don’t have enough

that probably means we don’t have enough

that probably means we don’t have enough clay so at this point we can start

clay so at this point we can start

clay so at this point we can start mixing together a little bit more clay

mixing together a little bit more clay

mixing together a little bit more clay and mix it in thoroughly until it gets

and mix it in thoroughly until it gets

and mix it in thoroughly until it gets the port where we can squeeze it firmly

the port where we can squeeze it firmly

the port where we can squeeze it firmly and have it all hold together

and have it all hold together

and have it all hold together [Music]

[Music]

[Music] quick update guys I went ahead and added

quick update guys I went ahead and added

quick update guys I went ahead and added more clay powder to this mixture and now

more clay powder to this mixture and now

more clay powder to this mixture and now it’s somewhere between 15 to 20 percent

it’s somewhere between 15 to 20 percent

it’s somewhere between 15 to 20 percent of the total composition and now the

of the total composition and now the

of the total composition and now the stand has reached the consistency where

stand has reached the consistency where

stand has reached the consistency where if I grab it and squeeze it in my hand

if I grab it and squeeze it in my hand

if I grab it and squeeze it in my hand you can see it leaves a little clump and

you can see it leaves a little clump and

you can see it leaves a little clump and if we take that clump it’s nice and firm

if we take that clump it’s nice and firm

if we take that clump it’s nice and firm but if we give it a little snap it

but if we give it a little snap it

but if we give it a little snap it breaks cleanly right down the center

breaks cleanly right down the center

breaks cleanly right down the center I believe that’s what we’re looking for

I believe that’s what we’re looking for

I believe that’s what we’re looking for the recipe I had was 5 percent clay but

the recipe I had was 5 percent clay but

the recipe I had was 5 percent clay but it seems 15 to 20 percent clay works a

it seems 15 to 20 percent clay works a

it seems 15 to 20 percent clay works a little bit better with the place and

little bit better with the place and

little bit better with the place and that I’m using here let’s see how that

that I’m using here let’s see how that

that I’m using here let’s see how that compares to the aquarium’s end so check

compares to the aquarium’s end so check

compares to the aquarium’s end so check this out guys I’ve just mixed up our

this out guys I’ve just mixed up our

this out guys I’ve just mixed up our aquarium sand and this time I only use

aquarium sand and this time I only use

aquarium sand and this time I only use 10% clay but if we do a stop check you

10% clay but if we do a stop check you

10% clay but if we do a stop check you can see a balls-up in my hand just as

can see a balls-up in my hand just as

can see a balls-up in my hand just as nicely as we’d hope it would and if we

nicely as we’d hope it would and if we

nicely as we’d hope it would and if we crack it down the center we got a nice

crack it down the center we got a nice

crack it down the center we got a nice clean break I think this stuff is done

clean break I think this stuff is done

clean break I think this stuff is done with 10 percent clay and I think it’s

with 10 percent clay and I think it’s

with 10 percent clay and I think it’s attributed to the moisture content it’s

attributed to the moisture content it’s

attributed to the moisture content it’s a very fine balance though because you

a very fine balance though because you

a very fine balance though because you don’t want this stuff dripping wet so

don’t want this stuff dripping wet so

don’t want this stuff dripping wet so guys it looks like our green sand

guys it looks like our green sand

guys it looks like our green sand experiment was a success in both the

experiment was a success in both the

experiment was a success in both the aquarium sand and the place and the only

aquarium sand and the place and the only

aquarium sand and the place and the only real difference I’ve noticed between the

real difference I’ve noticed between the

real difference I’ve noticed between the two is how much time you want to spend

two is how much time you want to spend

two is how much time you want to spend sifting it out okay let’s recap we start

sifting it out okay let’s recap we start

sifting it out okay let’s recap we start off our experiment today with a full bag

off our experiment today with a full bag

off our experiment today with a full bag of place sand and family we could use

of place sand and family we could use

of place sand and family we could use different sized strainers to get the

different sized strainers to get the

different sized strainers to get the finest sand possible next we crushed up

finest sand possible next we crushed up

finest sand possible next we crushed up some unscented kitty litter bentonite

some unscented kitty litter bentonite

some unscented kitty litter bentonite clay until it was a fine powder to match

clay until it was a fine powder to match

clay until it was a fine powder to match the mesh of our sand we mix them

the mesh of our sand we mix them

the mesh of our sand we mix them together in a ratio of 95% sand

together in a ratio of 95% sand

together in a ratio of 95% sand 5% clay and found that that wasn’t

5% clay and found that that wasn’t

5% clay and found that that wasn’t enough to make them stick together so we

enough to make them stick together so we

enough to make them stick together so we added more clay until it was closer to

added more clay until it was closer to

added more clay until it was closer to 15% the clay seems to be the glue that

15% the clay seems to be the glue that

15% the clay seems to be the glue that holds the whole composition together and

holds the whole composition together and

holds the whole composition together and the water is the ingredient that

the water is the ingredient that

the water is the ingredient that activates it so we added a mist of water

activates it so we added a mist of water

activates it so we added a mist of water one squirt at a time until the sand

one squirt at a time until the sand

one squirt at a time until the sand reached a consistency where we could

reached a consistency where we could

reached a consistency where we could squeeze it in our hand and form a clump

squeeze it in our hand and form a clump

squeeze it in our hand and form a clump that would hold its shape we could tell

that would hold its shape we could tell

that would hold its shape we could tell the sound was ready by holding the clump

the sound was ready by holding the clump

the sound was ready by holding the clump between two fingers and giving the

between two fingers and giving the

between two fingers and giving the little tug a clean break right down the

little tug a clean break right down the

little tug a clean break right down the center indicates the sand is ready to

center indicates the sand is ready to

center indicates the sand is ready to use so now that we’ve got our two sample

use so now that we’ve got our two sample

use so now that we’ve got our two sample batches I think from here on out I’m

batches I think from here on out I’m

batches I think from here on out I’m using aquarium sand because it’s a lot

using aquarium sand because it’s a lot

using aquarium sand because it’s a lot quicker and more convenient to use so

quicker and more convenient to use so

quicker and more convenient to use so how is our freshly made green sand going

how is our freshly made green sand going

how is our freshly made green sand going to hold up to actual metal casting well

to hold up to actual metal casting well

to hold up to actual metal casting well I’m going to make up a whole big batch

I’m going to make up a whole big batch

I’m going to make up a whole big batch of this stuff store it in an airtight

of this stuff store it in an airtight

of this stuff store it in an airtight container and we’ll test it tomorrow

container and we’ll test it tomorrow

container and we’ll test it tomorrow thanks for joining me for this

thanks for joining me for this

thanks for joining me for this experiment guys I’ll be looking for you

experiment guys I’ll be looking for you

experiment guys I’ll be looking for you the next one talk to you then

the next one talk to you then

the next one talk to you then [Music]

[Music]

[Music] whoa and came out faster than expected

whoa and came out faster than expected

whoa and came out faster than expected hey guys thanks for watching and

hey guys thanks for watching and

hey guys thanks for watching and remember I’m giving away prizes now on

remember I’m giving away prizes now on

remember I’m giving away prizes now on every new video all you have to do to

every new video all you have to do to

every new video all you have to do to qualify is subscribe to my channel ring

qualify is subscribe to my channel ring

qualify is subscribe to my channel ring the bell and select to be notified when

the bell and select to be notified when

the bell and select to be notified when my next videos get released the secret

my next videos get released the secret

my next videos get released the secret link to my giveaways will be pinned in

link to my giveaways will be pinned in

link to my giveaways will be pinned in the comments for the first 12 hours if

the comments for the first 12 hours if

the comments for the first 12 hours if you like what I’m doing show your

you like what I’m doing show your

you like what I’m doing show your support right now by giving this video a

support right now by giving this video a

support right now by giving this video a big thumbs up and share with a friend I

big thumbs up and share with a friend I

big thumbs up and share with a friend I love you back

love you back

love you back I’ll see you next time

I’ll see you next time

I’ll see you next time [Music]

[Music]

[Music] [Applause]

[Applause]

[Applause] [Music]

”

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