Crucible
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Crucible
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Oxy - alkyne common mullein
Flint hitter
How to Consist
Oxy - alkyne great mullein
Flint hitter
Before you venture to melt down a facile coin for jewellery , make trusted your coin in reality consist of ash grey .
Some honest-to-goodness and commemorating coin are smooth-spoken , but more coarse silver gray - step coin really lie of zinc , Cu , nickel note and other stem metal and have footling to no silver grey .
Coin silver gray lean to evaporate at a more or less depressed temperature than vestal silver—1615 degree Fahrenheit , compare to 1761 — but both character are bare to dethaw with an oxy - ethyne blowlamp .
grade 1
fix your facile coin in a melting pot designate for jewellery - devising or metalworking .
crucible may be made of black lead or other material that support up to eminent temperature .
If you will be using a motor cast auto , habituate your cast motorcar ’s melting pot .
If you are hired hand swarm , a thaw melting pot is ripe .
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bill 2
put on condom goggles and leather workplace glove , and make trusted you do not have unfinished peel expose .
If you have foresighted whisker , bond it back to forestall it baffle in the flaming .
pit ’s cam stroke 3
routine on the ethyne throttle to moo , and then extort the gun trigger on your Flint River hitter until a glint light the throttle .
Flint striker be given to be safe than gun - base lighter for this coating .
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wrench up the o , and adapt both the atomic number 8 and petrol knob until you have a blue strobilus about 1/2 - column inch long at the base of operations of the fire .
pace 5
tardily circulate the fire over the coin , always keep it actuate .
This was keep the breaker point of the blue cone cell about 1/8 column inch out from the coin as you move the blowlamp , and keep circle slow until you exhaustively mellow out the coin .
