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单词 babbitt metal
释义 babbitt metal
noun
also babbit metal
Usage: sometimes capitalized B
Etymology: after Isaac Babbitt died 1862 American inventor
: either of two alloys used for lining bearings:
 a. : a tin-base alloy; especially : one containing 2 to 8 percent copper and 5 to 15 percent antimony
 b. : a lead-base alloy containing 1 to 10 percent tin and 10 to 15 percent antimony with or without some arsenic
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更新时间:2024/11/11 19:01:38