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What you can do about the high price of Rhodium?

Posted on February 18, 2021February 18, 2021 by pj_admin
Plating solutions
18
Feb

An ounce of Rhodium is currently 13 times more expensive than it was in January of 2018 and over 3.5 times more than it was in January of last year. The continued rise in price has once again sparked a search for an alternative to rhodium. Unfortunately for those of us in the jewelry industry, […]

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Selecting a Polishing Compound

Posted on September 18, 2020 by pj_admin
18
Sep

You have designed, casted, deburred and every other step but now it is time to polish your jewelry. Brown Tripoli is fast cutting on all non-ferrous metals (aluminum, brass, copper, zinc and tin) and plastic. It also works good on gold and silver too. Great in removing oxidation, small pinholes and light scratches. Brown Tripoli […]

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3M Scotch-Brite Deburring & Finishing Wheels explained.

Posted on August 20, 2020October 1, 2020 by pj_admin
20
Aug

The number listed on a 3M wheel represents density. 2 is the softest and 9 is the hardest, however not all wheels are available in every density. To measure a wheel properly: Diameter X Thickness X Arbor hole. A set of wheel reducers are available. They reduce a 1″ arbor hole to 1/2″ and other […]

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Soft solder, under 600 degrees, °F

Posted on August 20, 2020 by pj_admin

60/40 is the strongest soft solder. Used on white metal, brass and most metals but not steel. The melting point is 375 degrees, °F. Contains 60% Sn (Tin) and 40% Pb (Lead). Low Melt is used on white metal castings. The melting point is 300 degrees, °F. Contains 50% Sn (Tin), 32% Pb (Lead) and […]

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Recent Posts
  • What you can do about the high price of Rhodium?
  • Selecting a Polishing Compound
  • 3M Scotch-Brite Deburring & Finishing Wheels explained.
  • Soft solder, under 600 degrees, °F
  • Questions about Platinum Solders
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  • thejewelcreation on Creating a Masterpiece: 5 Types of Jewelry Tools and Their Uses
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