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https://www.youtube.com/watch?v=v9BIDSA0V4U
Dec 17, 2011 · http://www.goldnscrap.com Platinum Refining Tutorial - part 1.A complete process is demonstrated:- cleaning & Dissolution with Aqua Regia.- Precipitation.- C...Author: indeedItdoes
https://www.ehow.com/list_5836568_tools-melting-gold-platinum.html
To melt gold and platinum, you will need a gas-powered torch to use in conjunction with an oxygen tank or air compressor. Consult the torch manufacturer's instructions for how to set up the torch, …
http://www.sellgoldhq.com/melting-down-jewelry-at-home/
In order to melt down platinum, you’ll need a heat source that can reach 3,124 degrees Fahrenheit. This is a strong enough heat source to melt all of the precious metals mentioned, since gold and silver have lower melting points.
https://www.youtube.com/watch?v=9bz8L19eR_o
Oct 25, 2017 · http://www.diycastings.com Using about 70% oxygen and 30% propane and my Hoke torch I show how much heat is necessary to melt platinum. A #10 dark welding go...
https://www.pricescope.com/articles/selling-gold-and-platinum-jewelry-melt-value
Sep 18, 2008 · Platinum and Silver. The procedures for Platinum and Silver are very similar to gold, but the percentages paid are very different. Depending on the volume of the metal sent the buyer may receive only 80 – 90% of the melt value for platinum, and 85 – 87% for silver. The assay fees for Platinum are substantially higher than for gold or silver.Estimated Reading Time: 10 mins
https://www.silverrecyclers.com/Calculators/plat_calculator.aspx
Jul 27, 2021 · Platinum Calculator Instructions. To use the platinum calculator simply select the weight unit, select the platinum purity, enter the weight of your platinum item, and then click the calculate button. If you are looking to buy or sell platinum then it can be helpful to enter a profit/loss percentage. The calculator also allows you to change the ...
https://meltvalue.com/platinum
The platinum calculator is a platinum melt value calculator which can be used to determine the value of platinum metal inside an item with a known weight and platinum purity. These items may include platinum jewelry (such as, bangles, bracelets, chains, earrings, necklaces, pendants, and rings), platinum bullion and platinum coins.
https://www.superbmelt.com/platinum-melting-furnace/
SuperbMelt platinum melting furnace is your best bet if you run a scrap metal refinery business or an old jewelry refining plant. This furnace is just the machine you need to boost your production and overall efficiency. Clere here to see more metal melting furnaces with different capacity
https://www.ganoksin.com/article/working-platinum-platinum-designing/
Platinum castings may be heat treated to assist in hammering, burnishing, or to avoid cracking in general. Set a kiln at 700 o C or 1300 o F. Pickle the platinum pieces for 15 minutes. Place platinum castings in the kiln on a clean alumina ceramic block. Leave the casting in the kiln …
https://www.jewelrynotes.com/platinum-jewelry-selling-tips/
Platinum is an extremely popular type of metal that is used in jewelry – especially wedding bands. The white metal has a high appeal and is somewhat rare when it comes to metals. When you want to sell your platinum jewelry, there are a few things to be on the lookout for.
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