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  1. Replies
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    That's a lovely looking.

    That's a lovely looking.
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    100

    I use printed wax so I don't have to.

    I use printed wax so I don't have to.
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    http://www.santafesymposium.org/2018-santa-fe-symp...

    http://www.santafesymposium.org/2018-santa-fe-symposium-papers/2018-resin-casting-a-collection-of-hypotheses

    all your answers are here
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    how big are they approx across the bezel ?

    how big are they approx across the bezel ?
  5. Thread: Respirator?

    by josef1
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    98

    Depending on what your casting with, investment...

    Depending on what your casting with, investment powder is pretty nasty stuff it has silica in it and is a very fine powder, I would avoid breathing this in if your using it.
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    My take on this is CAD will only do what you tell...

    My take on this is CAD will only do what you tell it. It doesn't know the rules if that makes sense, So if you have experience in making jewellery at the bench you have a massive head start. You just...
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    44 seems a very very good quote to have the...

    44 seems a very very good quote to have the model printed and cast including the metal ? The polishing does seem expensive but it depends what it is I suppose.
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    I love my microscope I can see again with it lol,...

    I love my microscope I can see again with it lol, you need something with a big working distance around 180mm so you can get tools in. I started with something like this...
  9. You need to find the metals specific gravity and...

    You need to find the metals specific gravity and use that plat would be about 15.2g ruthenium and 15.7g in Cobolt depending on the alloy for 7.9g in silver. work out the cm3 weight then multiply by...
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    Vibratory polish with wall nut shell and rouge...

    Vibratory polish with wall nut shell and rouge powder. You could probs do the same in a tumbler but I've not tried that.
  11. You will need a bigger torch. Maybe have a look...

    You will need a bigger torch. Maybe have a look for a plumbers blow torch that will work fine for that amount of metal
    ...
  12. Thread: Mens necklace

    by josef1
    Replies
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    514

    Its called anchor chain as well there ;ots of...

    Its called anchor chain as well there ;ots of versions of it
  13. Thread: Mens necklace

    by josef1
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    514

    I like the look of marine chain and its strong too

    I like the look of marine chain and its strong too
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    Thailand is cheap and good quality if you look...

    Thailand is cheap and good quality if you look for it. You will need to buy in bulk though probily best to go to one of the big shows yourself and see what your getting.
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    Usually platinum is hallmarked 950 so you will...

    Usually platinum is hallmarked 950 so you will need to meet that assay. I'm not sure you mix will. Platinum cobalt is nice to work in its very malleable, you can also tell its coolt because it...
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    I wouldn't be happy with that its a bad cast.

    I wouldn't be happy with that its a bad cast.
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    When you say it was printed in wax do you know...

    When you say it was printed in wax do you know which machine was used ? How big was it approx. Sometimes you do get holes and things this is especially true from resin prints( I know you said wax) of...
  18. Thread: Issue soldering

    by josef1
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    2
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    165

    You may need more heat depending on the size of...

    You may need more heat depending on the size of the bangle more metal requires a bigger torch.
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    Thankyou. I'm not really open at the moment just...

    Thankyou. I'm not really open at the moment just doing odd days. But I could make it yes, if you sourced the stone and can wait till things get a bit more normal.
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    Rhodium solution is at an high at the moment...

    Rhodium solution is at an high at the moment around 800 a litre last time I checked. It looks great but you would need to do lots of jewellery to recover your money. Maybe look at a product called...
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    I just did a quick CAD rendering is it something...

    I just did a quick CAD rendering is it something like this ?
    124781247912480
    I know the stones not the right colour but usually you would sorce the stone you want then build the ring round that.
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    12mm seems a bit on the heavy side !

    12mm seems a bit on the heavy side !
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    Its like going to a posh restaurant and asking...

    Its like going to a posh restaurant and asking how much they pay for beans or asking the cashier at Tesco what they pay for bread. Its irrelevant its the finished item they are buying your hard work,...
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    Rhino is widely used for Jewellery Cad its not...

    Rhino is widely used for Jewellery Cad its not free but there is a free 3 month trial to see if you like it you can use it after 90 days but it won't save anything. https://www.rhino3d.com/download ...
  25. The ball vise works better under a microscope and...

    The ball vise works better under a microscope and I find it easier to work with. I suppose it depends on your workspace too, I don't have a cutout on my setting bench so the multi vise would stick...
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