焊锡 铋铟合金 Cerrosafe 160-190 Chamber Casting Alloy 1/2 lb.ingot (7-8 oz.)

      淘宝购买：https://item.taobao.com/item.htm?spm=a213gs.20824378.0.0.618848315IRS5W&id=637222777034                

Cerrosafe (aka Bolton 160-190)

 

New from Manufacturer (Bolton Metal) one (1) ingot 

weighing approximately ½ pound

(ingot are hand poured and weights range from 7.5 to 8.5 oz. each)

 

Item #: LB150002  4250-2     Manufacturer: Bolton Metal formerly Cerro Metal

 

Eutectic Alloy Melting Temperature 160-190º F or 71.7-87.8º C Contains Bismuth, Lead, Tin and Cadmium

 

 Size: 4½" x 1½"                       Thickness: ½"                           Weight: approximately ½ lb. ingot (7.5-8.5 oz.)

 

Shrinks initially, grows to .0000” in 1 hour and continues to grow to .0025”.   Density .341 lbs./In³      9.4 g/cc

 

Bolton 160-190 (formerly Cerrosafe) Alloy was originally made for toy soldier casting. Principal uses are in proof casting cavities (threads, dies, molds, blind holes, gun barrels); Duplicate patterns in foundry match plate making: supporting work pieces while machining; pray coating wood patterns. Dental lab techniques (swaging, jacket crowns); Masks for electroplating and spray. 

 

This product contains lead and cadmium.   Precautions must be taken when using this material. Safe handling procedures are a must. Always wash hands and face before eating or smoking. Use in a well-ventilated area.  Please consult the material safety data sheet before using.