跨越(yue)世界桥梁 连系贸(mao)易纽带
铸(zhu)造模(mo)具是(shi)通过液压(ya)(ya)缸(gang)驱(qu)动压(ya)(ya)射头将金(jin)属液高(gao)速压(ya)(ya)入模(mo)具型腔中(zhong),由于是(shi)用油压(ya)(ya),压(ya)(ya)力较高(gao),故俗(su)称铸(zhu)造模(mo)具工(gong)艺。
铸(zhu)(zhu)(zhu)造(zao)模(mo)(mo)具(ju)(ju)(ju)分(fen)类方(fang)法(fa)很(hen)多,按铸(zhu)(zhu)(zhu)造(zao)模(mo)(mo)具(ju)(ju)(ju)结(jie)构形(xing)式(shi)分(fen)类,如单工(gong)(gong)序模(mo)(mo),复式(shi)冲模(mo)(mo)等(deng);按使(shi)(shi)用(yong)对象分(fen)类,如汽车覆盖件铸(zhu)(zhu)(zhu)造(zao)模(mo)(mo)具(ju)(ju)(ju)、电机铸(zhu)(zhu)(zhu)造(zao)模(mo)(mo)具(ju)(ju)(ju)等(deng),采用(yong)以(yi)使(shi)(shi)用(yong)铸(zhu)(zhu)(zhu)造(zao)模(mo)(mo)具(ju)(ju)(ju)进行(xing)成形(xing)加工(gong)(gong)的工(gong)(gong)艺性质和使(shi)(shi)用(yong)对象为主的综合分(fen)类方(fang)法(fa),将(jiang)铸(zhu)(zhu)(zhu)造(zao)模(mo)(mo)具(ju)(ju)(ju)分(fen)为十大类,又(you)可根据铸(zhu)(zhu)(zhu)造(zao)模(mo)(mo)具(ju)(ju)(ju)结(jie)构、材料、使(shi)(shi)用(yong)功能以(yi)及制(zhi)模(mo)(mo)方(fang)法(fa)等(deng)分(fen)为若干小类或品种。