大型(xing)(xing)(xing)鑄件的(de)鑄造(zao)(zao)方法常用的(de)是砂型(xing)(xing)(xing)鑄造(zao)(zao),其(qi)次是特(te)種鑄造(zao)(zao)方法,如:金屬型(xing)(xing)(xing)鑄造(zao)(zao)、熔模鑄造(zao)(zao)、石(shi)膏型(xing)(xing)(xing)鑄造(zao)(zao)等。而砂型(xing)(xing)(xing)鑄造(zao)(zao)又可以分為粘(zhan)土(tu)砂型(xing)(xing)(xing)、有機粘(zhan)結劑砂型(xing)(xing)(xing)、樹脂(zhi)自(zi)硬砂型(xing)(xing)(xing)、消失模等等。
大(da)型鑄(zhu)(zhu)件的鑄(zhu)(zhu)造(zao)(zao)方法一般采用(yong)消失模(mo)鑄(zhu)(zhu)造(zao)(zao)工(gong)藝,樹(shu)脂(zhi)砂(sha)鑄(zhu)(zhu)造(zao)(zao),實(shi)型鑄(zhu)(zhu)造(zao)(zao),高牌(pai)號(hao)鑄(zhu)(zhu)造(zao)(zao)等,例如機床大(da)型
鑄鐵(tie)平臺
的(de)床身,立柱,橫梁,滑(hua)臺等都是用(yong)(yong)(yong)這幾種(zhong)鑄(zhu)(zhu)(zhu)(zhu)造(zao)工藝(yi)。大(da)(da)型鑄(zhu)(zhu)(zhu)(zhu)件(jian)(jian)材(cai)質:HT200-350,可(ke)承接(jie)單(dan)件(jian)(jian)60噸左(zuo)右(you)的(de)鑄(zhu)(zhu)(zhu)(zhu)件(jian)(jian)。采用(yong)(yong)(yong)樹脂砂型鑄(zhu)(zhu)(zhu)(zhu)造(zao)大(da)(da)型鑄(zhu)(zhu)(zhu)(zhu)件(jian)(jian)的(de)優點:消(xiao)失模鑄(zhu)(zhu)(zhu)(zhu)造(zao)對于生(sheng)產(chan)單(dan)件(jian)(jian)或(huo)小批量的(de)汽車覆蓋(gai)件(jian)(jian),機床床身等大(da)(da)型鑄(zhu)(zhu)(zhu)(zhu)件(jian)(jian)較有很大(da)(da)優勢,表面(mian)質量好等優勢。鑄(zhu)(zhu)(zhu)(zhu)造(zao)方法(fa)選擇的(de)原則:大(da)(da)型鑄(zhu)(zhu)(zhu)(zhu)件(jian)(jian)優先采用(yong)(yong)(yong)砂型鑄(zhu)(zhu)(zhu)(zhu)造(zao),鑄(zhu)(zhu)(zhu)(zhu)造(zao)方法(fa)應(ying)和生(sheng)產(chan)批量相適應(ying),低壓鑄(zhu)(zhu)(zhu)(zhu)造(zao)、壓鑄(zhu)(zhu)(zhu)(zhu)、離心鑄(zhu)(zhu)(zhu)(zhu)造(zao)等鑄(zhu)(zhu)(zhu)(zhu)造(zao)方法(fa),因設備(bei)和模具的(de)價格昂貴,所以只適合(he)批量生(sheng)產(chan),大(da)(da)型鑄(zhu)(zhu)(zhu)(zhu)件(jian)(jian)可(ke)以單(dan)件(jian)(jian)鑄(zhu)(zhu)(zhu)(zhu)造(zao)也可(ke)批量生(sheng)產(chan)。
我公司是從事鑄造、機加工、機床配套的實體廠家。公司的主打產品有鑄鐵檢驗平臺、鑄鐵劃線平臺、鑄鐵鉚焊平臺、鑄鐵裝配平臺、動力機械震動試驗臺(又稱槽鐵或地梁、地軌)、鑄鐵方箱、檢驗棒、V型鐵、花崗石平臺(巖石平臺)以及其他巖石量具。并且常年提供大理石平臺和鑄鐵平臺的維修業務。我公司去年新上機床制造項目,可為廣大用戶生產各種機床床身、機床立柱、以及各種機床專用鑄件。機床鑄件_采用泡沫實型,樹脂砂鑄造工藝,大大提高了產品質量。
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