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不銹鋼精密鑄造的技術要求分析

2022-10-14 08:25:02

   

大連精密鑄造廠,不銹鋼精密鑄造,硅溶膠精密鑄造

 不銹鋼精密鑄造例如砂型鑄(zhu)造,大量(liang)生(sheng)(sheng)產的工廠(chang)應(ying)創造條(tiao)件(jian)采(cai)用技術先進的造型、造芯方法。老式(shi)的震擊式(shi)或震壓式(shi)造型機(ji)生(sheng)(sheng)產線(xian)生(sheng)(sheng)產率不夠高,工人勞動強度大,噪(zao)聲大,不適(shi)應(ying)大量(liang)生(sheng)(sheng)產的要求,應(ying)逐步加以改(gai)造。


    對于小型(xing)鑄(zhu)件,不(bu)銹鋼精(jing)(jing)密鑄(zhu)造(zao)(zao)(zao)可以(yi)采用(yong)水平分型(xing)或垂直分型(xing)的無箱高(gao)壓(ya)造(zao)(zao)(zao)型(xing)機(ji)生(sheng)產(chan)線(xian)、實型(xing)造(zao)(zao)(zao)型(xing)生(sheng)產(chan)效率又高(gao),占地面積也(ye)少;對于中(zhong)件可選用(yong)各種有箱高(gao)壓(ya)造(zao)(zao)(zao)型(xing)機(ji)生(sheng)產(chan)線(xian)、氣沖造(zao)(zao)(zao)型(xing)線(xian),以(yi)適應快(kuai)速、高(gao)精(jing)(jing)度造(zao)(zao)(zao)型(xing)生(sheng)產(chan)線(xian)的要求,造(zao)(zao)(zao)芯方法可選用(yong):冷(leng)芯盒、熱芯盒、殼芯等高(gao)效制芯方法。 


    不銹鋼精(jing)密鑄(zhu)造(zao)(zao)(zao)單(dan)件小批生產(chan)的(de)(de)重型(xing)(xing)(xing)(xing)(xing)(xing)鑄(zhu)件,手(shou)工(gong)造(zao)(zao)(zao)型(xing)(xing)(xing)(xing)(xing)(xing)仍(reng)是重要的(de)(de)方法,手(shou)工(gong)造(zao)(zao)(zao)型(xing)(xing)(xing)(xing)(xing)(xing)能適應(ying)各種復雜(za)的(de)(de)要求(qiu)比較(jiao)靈活,不要求(qiu)很多工(gong)藝(yi)裝(zhuang)備。可以(yi)應(ying)用水玻璃(li)砂(sha)(sha)型(xing)(xing)(xing)(xing)(xing)(xing)、VRH法水玻璃(li)砂(sha)(sha)型(xing)(xing)(xing)(xing)(xing)(xing)、有機酯水玻璃(li)自(zi)硬(ying)砂(sha)(sha)型(xing)(xing)(xing)(xing)(xing)(xing)、粘土干型(xing)(xing)(xing)(xing)(xing)(xing)、樹脂自(zi)硬(ying)砂(sha)(sha)型(xing)(xing)(xing)(xing)(xing)(xing)及水泥砂(sha)(sha)型(xing)(xing)(xing)(xing)(xing)(xing)等;對于單(dan)件生產(chan)的(de)(de)重型(xing)(xing)(xing)(xing)(xing)(xing)鑄(zhu)件,采用地(di)坑(keng)造(zao)(zao)(zao)型(xing)(xing)(xing)(xing)(xing)(xing)法成本低,投產(chan)快。批量生產(chan)或長期生產(chan)的(de)(de)定型(xing)(xing)(xing)(xing)(xing)(xing)產(chan)品采用多箱(xiang)(xiang)造(zao)(zao)(zao)型(xing)(xing)(xing)(xing)(xing)(xing)、劈箱(xiang)(xiang)造(zao)(zao)(zao)型(xing)(xing)(xing)(xing)(xing)(xing)法比較(jiao)適宜,雖(sui)然模(mo)具、砂(sha)(sha)箱(xiang)(xiang)等開始投資高(gao),但可從(cong)節約造(zao)(zao)(zao)型(xing)(xing)(xing)(xing)(xing)(xing)工(gong)時、提高(gao)產(chan)品質量方面得到補償。


    低(di)壓(ya)鑄造、壓(ya)鑄、離(li)心鑄造等鑄造方法,因設備和模具的價格(ge)昂貴(gui),所以只適合批量生產。


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