灰鐵鑄件加工的方式主要是以砂型鑄造和金屬型鑄造為主的,每一種灰鐵鑄件加工的方式都有自己獨特的特點。
灰鐵鑄件加工方式一砂型鑄造,是當今鑄造業中使用普遍的鑄造工藝,適用于各種材質,鐵合金,非鐵合金鑄造等灰鐵鑄件加工都能用砂型鑄造。可以生產從幾十克到幾十噸,及更大的鑄造件。砂型鑄造的不足之處是:只能生產結構相對簡單的鑄件。砂型鑄造大的優勢是:生產成本低。但在表面光潔度、鑄件金相,內部密度相對較低。在造型方面,可手工造型,亦可機器造型。手工造型適用于單件、小批量和難以使用造型機的形狀復雜的大型鑄件。機器造型可大幅度提高表面精度和尺寸精度,但,投資較大。
灰(hui)(hui)鐵鑄件(jian)(jian)加(jia)(jia)(jia)工(gong)(gong)方式二金(jin)(jin)(jin)屬(shu)(shu)型(xing)(xing)(xing)鑄造(zao),金(jin)(jin)(jin)屬(shu)(shu)型(xing)(xing)(xing)鑄造(zao)又稱硬(ying)模鑄造(zao),灰(hui)(hui)鐵鑄件(jian)(jian)加(jia)(jia)(jia)工(gong)(gong)是(shi)將液體(ti)金(jin)(jin)(jin)屬(shu)(shu)澆入金(jin)(jin)(jin)屬(shu)(shu)鑄型(xing)(xing)(xing),以獲(huo)得鑄件(jian)(jian)的(de)一種鑄造(zao)方法。灰(hui)(hui)鐵鑄件(jian)(jian)加(jia)(jia)(jia)工(gong)(gong)是(shi)用金(jin)(jin)(jin)屬(shu)(shu)制(zhi)成,可(ke)以反復使用多次(ci)(幾百次(ci)到幾千次(ci))。 灰(hui)(hui)鐵鑄件(jian)(jian)加(jia)(jia)(jia)工(gong)(gong)工(gong)(gong)藝金(jin)(jin)(jin)屬(shu)(shu)型(xing)(xing)(xing)和砂(sha)型(xing)(xing)(xing),在性(xing)能上(shang)有(you)顯著的(de)區(qu)別,如砂(sha)型(xing)(xing)(xing)有(you)透氣(qi)性(xing),而(er)金(jin)(jin)(jin)屬(shu)(shu)型(xing)(xing)(xing)則沒(mei)有(you);砂(sha)型(xing)(xing)(xing)的(de)導熱性(xing)差,金(jin)(jin)(jin)屬(shu)(shu)型(xing)(xing)(xing)的(de)導熱性(xing)很(hen)好(hao),砂(sha)型(xing)(xing)(xing)有(you)退讓性(xing),而(er)金(jin)(jin)(jin)屬(shu)(shu)型(xing)(xing)(xing)沒(mei)有(you)等。鑒(jian)于(yu)此(ci),使用金(jin)(jin)(jin)屬(shu)(shu)型(xing)(xing)(xing)鑄造(zao)工(gong)(gong)藝,鑄造(zao)技術員需要明辨金(jin)(jin)(jin)屬(shu)(shu)型(xing)(xing)(xing)與(yu)砂(sha)型(xing)(xing)(xing)的(de)區(qu)別。然后,加(jia)(jia)(jia)強學習,精(jing)藝求精(jing)。