1.不銹鋼封頭的鑄造
不銹鋼封頭在(zai)(zai)700℃以(yi)(yi)下(xia)鍛(duan)(duan)(duan)(duan)造,氧(yang)化皮形(xing)(xing)成(cheng)少,而(er)(er)且(qie)表(biao)面無脫碳(tan)現象(xiang)。因此,只(zhi)要(yao)(yao)(yao)變(bian)(bian)(bian)形(xing)(xing)能在(zai)(zai)成(cheng)形(xing)(xing)能范圍內,冷鍛(duan)(duan)(duan)(duan)容易得(de)到(dao)(dao)很好(hao)(hao)的(de)(de)(de)尺(chi)寸(cun)精度(du)(du)和(he)表(biao)面光潔度(du)(du)。只(zhi)要(yao)(yao)(yao)控制(zhi)好(hao)(hao)溫(wen)(wen)度(du)(du)和(he)潤(run)滑冷卻,700℃以(yi)(yi)下(xia)的(de)(de)(de)溫(wen)(wen)螺紋(wen)管(guan)(guan)件,對焊管(guan)(guan)件,不銹鋼管(guan)(guan)件鍛(duan)(duan)(duan)(duan)也可(ke)以(yi)(yi)獲得(de)很好(hao)(hao)的(de)(de)(de)精度(du)(du)。熱鍛(duan)(duan)(duan)(duan)時,由于(yu)變(bian)(bian)(bian)形(xing)(xing)能和(he)變(bian)(bian)(bian)形(xing)(xing)阻(zu)力都很小,可(ke)以(yi)(yi)鍛(duan)(duan)(duan)(duan)造形(xing)(xing)狀復(fu)雜的(de)(de)(de)大(da)鍛(duan)(duan)(duan)(duan)件。要(yao)(yao)(yao)得(de)到(dao)(dao)高尺(chi)寸(cun)精度(du)(du)的(de)(de)(de)鍛(duan)(duan)(duan)(duan)件,可(ke)在(zai)(zai)900-1000℃溫(wen)(wen)度(du)(du)域內用熱鍛(duan)(duan)(duan)(duan)加工。在(zai)(zai)700℃以(yi)(yi)下(xia)鍛(duan)(duan)(duan)(duan)造,氧(yang)化皮形(xing)(xing)成(cheng)少,而(er)(er)且(qie)表(biao)面無脫碳(tan)現象(xiang)。因此,只(zhi)要(yao)(yao)(yao)變(bian)(bian)(bian)形(xing)(xing)能在(zai)(zai)成(cheng)形(xing)(xing)能范圍內,冷鍛(duan)(duan)(duan)(duan)容易得(de)到(dao)(dao)很好(hao)(hao)的(de)(de)(de)尺(chi)寸(cun)精度(du)(du)和(he)表(biao)面光潔度(du)(du)。只(zhi)要(yao)(yao)(yao)控制(zhi)好(hao)(hao)溫(wen)(wen)度(du)(du)和(he)潤(run)滑冷卻,700℃以(yi)(yi)下(xia)的(de)(de)(de)溫(wen)(wen)螺紋(wen)管(guan)(guan)件,對焊管(guan)(guan)件,不銹鋼管(guan)(guan)件鍛(duan)(duan)(duan)(duan)也可(ke)以(yi)(yi)獲得(de)很好(hao)(hao)的(de)(de)(de)精度(du)(du)。熱鍛(duan)(duan)(duan)(duan)時,由于(yu)變(bian)(bian)(bian)形(xing)(xing)能和(he)變(bian)(bian)(bian)形(xing)(xing)阻(zu)力都很小,可(ke)以(yi)(yi)鍛(duan)(duan)(duan)(duan)造形(xing)(xing)狀復(fu)雜的(de)(de)(de)大(da)鍛(duan)(duan)(duan)(duan)件。要(yao)(yao)(yao)得(de)到(dao)(dao)高尺(chi)寸(cun)精度(du)(du)的(de)(de)(de)鍛(duan)(duan)(duan)(duan)件,可(ke)在(zai)(zai)900-1000℃溫(wen)(wen)度(du)(du)域內用熱鍛(duan)(duan)(duan)(duan)加工。
2.不銹鋼(gang)封頭的應(ying)用
不(bu)銹鋼(gang)(gang)封頭應用(yong)范圍:石(shi)油(you)、電子、化工(gong)、輕紡、食品、機械、建筑(zhu)、壓力容器等行業。不(bu)銹鋼(gang)(gang)封頭是管(guan)道安裝中常用(yong)的一種連接用(yong)管(guan)件,連接兩根公(gong)稱通徑相同或者不(bu)同的管(guan)子,使管(guan)路做角度轉(zhuan)彎(wan)。
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