silver-tin alloys 银和锡的二元合金,有AgSnl0,AgSn70,AgSn90,AgSn95和AgSn96.5等牌号。采用中频炉低真空熔化,先熔锡后加银。小于12.5%Sn的合金有良好的延展性,易加工;大于12.5%Sn的合金塑性下降。属低温钎料,适用于钎焊温度受限制而又要求较高强度的铜合金等零件。钎焊45号钢时,钎接头剪切强度为69MPa。
鞋面用银、金或铅锡合金的金属丝装饰。
The uppers were embroidered with silver, gold or pewter wire.
银茶壶或不列颠合金茶壶所泡出来的是劣质茶,搪瓷缸泡出来的就更差;不过够怪的是,用铅锡合金茶壶(如今很少见了)泡出来的茶倒不赖。
Silver or Britanniaware teapots produce inferior tea and enamel POTS are worse; though curiously enough a pewter teapot (a rarity nowadays) is not so bad.
银色的汞合金在牙科中被用于填充牙齿患病后残留的腔洞,合金包括液态的汞和粉末状的银、锡、铜、锌以及其他金属。
Dental amalgams, the silver-colored material used to fill teeth after removal of a cavity, include liquid mercury and a powder that contains silver, tin, copper, zinc, and other metals.
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