boron cast iron 中文意思是什麼

boron cast iron 解釋
硼鑄鐵
  • boron : n. 【化學】硼。adj. -ic ,-ization n. 【冶金】滲硼。
  • cast : vt (cast; cast)1 投,扔,擲,拋。 ★此義動詞通常用 throw cast 只用於若干特殊句子。2 丟棄,拋棄;...
  • iron : n 1 鐵。2 鐵器,鐵製品;小刀,尖刀;熨斗,烙鐵。3 〈俚語〉(牛羊身上打的)烙印。4 腳鐐,手銬;馬...
  1. Abstract : the structure and the properties of the grinding ball made of the composite cast iron have been researched in this paper. the result indicates that added trace boron and a proper quantity copper to this kind of composite cast iron can increase its quench - hardening ability, and raise its hardness and impact toughness

    文摘:研究了一種復合鑄鐵磨球的組織和性能,結果表明,化學成分和淬火工藝對這種復合鑄鐵磨球的組織和性能有很大影響,微量的硼和適量的銅可以明顯地提高磨球的淬透性,經過余熱淬火得到貝氏體或馬氏體基體組織,從而提高磨球的硬度和沖擊韌性。
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