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)鐵(tie)鑄(zhu)(zhu)(zhu)(zhu)件(jian)加(jia)工(gong)(gong)(gong)方(fang)式二金(jin)屬(shu)(shu)型(xing)(xing)(xing)鑄(zhu)(zhu)(zhu)(zhu)造,金(jin)屬(shu)(shu)型(xing)(xing)(xing)鑄(zhu)(zhu)(zhu)(zhu)造又(you)稱硬模鑄(zhu)(zhu)(zhu)(zhu)造,灰(hui)鐵(tie)鑄(zhu)(zhu)(zhu)(zhu)件(jian)加(jia)工(gong)(gong)(gong)是(shi)(shi)將液體金(jin)屬(shu)(shu)澆(jiao)入金(jin)屬(shu)(shu)鑄(zhu)(zhu)(zhu)(zhu)型(xing)(xing)(xing),以(yi)獲得(de)鑄(zhu)(zhu)(zhu)(zhu)件(jian)的(de)一種鑄(zhu)(zhu)(zhu)(zhu)造方(fang)法。灰(hui)鐵(tie)鑄(zhu)(zhu)(zhu)(zhu)件(jian)加(jia)工(gong)(gong)(gong)是(shi)(shi)用金(jin)屬(shu)(shu)制成,可以(yi)反復使(shi)用多(duo)次(ci)(ci)(幾百次(ci)(ci)到幾千次(ci)(ci))。 灰(hui)鐵(tie)鑄(zhu)(zhu)(zhu)(zhu)件(jian)加(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)藝金(jin)屬(shu)(shu)型(xing)(xing)(xing)和砂(sha)型(xing)(xing)(xing),在性能(neng)上有顯著的(de)區別,如砂(sha)型(xing)(xing)(xing)有透氣性,而(er)金(jin)屬(shu)(shu)型(xing)(xing)(xing)則沒有;砂(sha)型(xing)(xing)(xing)的(de)導熱(re)性差,金(jin)屬(shu)(shu)型(xing)(xing)(xing)的(de)導熱(re)性很好,砂(sha)型(xing)(xing)(xing)有退讓性,而(er)金(jin)屬(shu)(shu)型(xing)(xing)(xing)沒有等。鑒于此,使(shi)用金(jin)屬(shu)(shu)型(xing)(xing)(xing)鑄(zhu)(zhu)(zhu)(zhu)造工(gong)(gong)(gong)藝,鑄(zhu)(zhu)(zhu)(zhu)造技(ji)術(shu)員需要明辨金(jin)屬(shu)(shu)型(xing)(xing)(xing)與砂(sha)型(xing)(xing)(xing)的(de)區別。然后,加(jia)強(qiang)學習,精(jing)藝求精(jing)。