

NEW PRODUCT: June 1, 2009!The BATTWING™ Lap!
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Retail Prices for CAST BATT™ products:
The Metals prices have dropped and stayed down for several months!
NOTE: NEW PRICE SCHEDULE EFFECTIVE 1 MARCH 2009: |
NEW PRODUCT MARCH 20, 2009: |
PAGE BACKGROUND: BATT™ Grain Structure.BATT™ is a Trademark used to represent a proprietary alloy, principally of tin, which contains alloying metals of low or no toxicity which harden and deoxidize the alloy and establish certain grain structures which are developed by a specific annealing and quenching process. |
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BATT™ alloy laps are now used by thousands of gemcutters. . Because they are solid castings, they may be resurfaced many times, to provide years of use! Comparative Hardnesses of some lap alloys:
ALLOY__________Hardness, Brinell:Pure Tin___________ 5.3 63:37 Tin/Lead solder:__14 95/5__________________14 Britannia Pewter_____22.5 Sn die cast YC135A___29 BATT™________________32.5 Commercial Rolled Zinc____43
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Ordering Information:
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