鍛打配件
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是金(jin)(jin)屬(shu)(shu)鍛(duan)件(jian)(jian)在(zai)熱(re)態(tai)下經(jing)空氣錘或壓(ya)力機鍛(duan)造(zao)而成的零(ling)件(jian)(jian)。鍛(duan)件(jian)(jian)結構緊湊,力學性(xing)能(neng)好(hao)。鍛(duan)造(zao)工藝可以保證金(jin)(jin)屬(shu)(shu)纖(xian)維結構的連續(xu)性(xing),使鍛(duan)件(jian)(jian)的 纖(xian)維結構與(yu)鍛(duan)件(jian)(jian)形(xing)狀一致,金(jin)(jin)屬(shu)(shu)流線完整,保證零(ling)件(jian)(jian)具有良(liang)好(hao)的力學性(xing)能(neng)和較長的使用壽(shou)命。