不銹鋼砂型鑄造工藝介紹說明
生產不銹(xiu)鋼(gang)鑄件的造型(xing)(xing)(xing)材料大多采用石英砂(sha)(sha)(sha),因為它價格便(bian)宜(yi)且有足夠的耐火性,所以(yi)適合于不銹(xiu)鋼(gang)鑄造工(gong)藝(yi)。 1.砂(sha)(sha)(sha)型(xing)(xing)(xing)制造 砂(sha)(sha)(sha)型(xing)(xing)(xing)的制造是在砂(sha)(sha)(sha)箱內(nei)沿(yan)模型(xing)(xing)(xing)周圍將砂(sha)(sha)(sha)春實(shi),見圖2-2,型(xing)(xing)(xing)砂(sha)(sha)(sha)不是由人工(gong)鏟入(ru)或用拋砂(sha)(sha)(sha)機(ji)拋入(ru),就是從(cong)上部(bu)的斜槽落入(ru)砂(sha)(sha)(sha)箱內(nei)。對較深的砂(sha)(sha)(sha)箱可以(yi)...