1.不銹鋼封頭的鑄造
不銹鋼封頭在(zai)(zai)(zai)700℃以(yi)下(xia)鍛(duan)(duan)造(zao),氧(yang)化皮形(xing)(xing)(xing)成少(shao)(shao),而且表(biao)面(mian)(mian)無脫碳現象。因(yin)此(ci),只要變(bian)(bian)形(xing)(xing)(xing)能(neng)在(zai)(zai)(zai)成形(xing)(xing)(xing)能(neng)范圍內,冷鍛(duan)(duan)容(rong)易(yi)得(de)(de)(de)到(dao)很好的(de)(de)(de)(de)(de)(de)尺(chi)寸(cun)精(jing)度(du)(du)(du)(du)和(he)表(biao)面(mian)(mian)光潔度(du)(du)(du)(du)。只要控(kong)制好溫度(du)(du)(du)(du)和(he)潤(run)(run)滑冷卻,700℃以(yi)下(xia)的(de)(de)(de)(de)(de)(de)溫螺紋管(guan)(guan)(guan)件(jian)(jian)(jian)(jian),對焊(han)管(guan)(guan)(guan)件(jian)(jian)(jian)(jian),不銹鋼管(guan)(guan)(guan)件(jian)(jian)(jian)(jian)鍛(duan)(duan)也(ye)可以(yi)獲(huo)得(de)(de)(de)很好的(de)(de)(de)(de)(de)(de)精(jing)度(du)(du)(du)(du)。熱鍛(duan)(duan)時,由于變(bian)(bian)形(xing)(xing)(xing)能(neng)和(he)變(bian)(bian)形(xing)(xing)(xing)阻(zu)力(li)都很小,可以(yi)鍛(duan)(duan)造(zao)形(xing)(xing)(xing)狀復雜(za)的(de)(de)(de)(de)(de)(de)大(da)鍛(duan)(duan)件(jian)(jian)(jian)(jian)。要得(de)(de)(de)到(dao)高尺(chi)寸(cun)精(jing)度(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)鍛(duan)(duan)件(jian)(jian)(jian)(jian),可在(zai)(zai)(zai)900-1000℃溫度(du)(du)(du)(du)域(yu)內用熱鍛(duan)(duan)加(jia)(jia)工。在(zai)(zai)(zai)700℃以(yi)下(xia)鍛(duan)(duan)造(zao),氧(yang)化皮形(xing)(xing)(xing)成少(shao)(shao),而且表(biao)面(mian)(mian)無脫碳現象。因(yin)此(ci),只要變(bian)(bian)形(xing)(xing)(xing)能(neng)在(zai)(zai)(zai)成形(xing)(xing)(xing)能(neng)范圍內,冷鍛(duan)(duan)容(rong)易(yi)得(de)(de)(de)到(dao)很好的(de)(de)(de)(de)(de)(de)尺(chi)寸(cun)精(jing)度(du)(du)(du)(du)和(he)表(biao)面(mian)(mian)光潔度(du)(du)(du)(du)。只要控(kong)制好溫度(du)(du)(du)(du)和(he)潤(run)(run)滑冷卻,700℃以(yi)下(xia)的(de)(de)(de)(de)(de)(de)溫螺紋管(guan)(guan)(guan)件(jian)(jian)(jian)(jian),對焊(han)管(guan)(guan)(guan)件(jian)(jian)(jian)(jian),不銹鋼管(guan)(guan)(guan)件(jian)(jian)(jian)(jian)鍛(duan)(duan)也(ye)可以(yi)獲(huo)得(de)(de)(de)很好的(de)(de)(de)(de)(de)(de)精(jing)度(du)(du)(du)(du)。熱鍛(duan)(duan)時,由于變(bian)(bian)形(xing)(xing)(xing)能(neng)和(he)變(bian)(bian)形(xing)(xing)(xing)阻(zu)力(li)都很小,可以(yi)鍛(duan)(duan)造(zao)形(xing)(xing)(xing)狀復雜(za)的(de)(de)(de)(de)(de)(de)大(da)鍛(duan)(duan)件(jian)(jian)(jian)(jian)。要得(de)(de)(de)到(dao)高尺(chi)寸(cun)精(jing)度(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)鍛(duan)(duan)件(jian)(jian)(jian)(jian),可在(zai)(zai)(zai)900-1000℃溫度(du)(du)(du)(du)域(yu)內用熱鍛(duan)(duan)加(jia)(jia)工。
2.不銹鋼(gang)封(feng)頭的應用(yong)
不銹鋼封頭(tou)應用(yong)范圍:石油(you)、電子、化工、輕紡、食品、機械、建筑(zhu)、壓力(li)容器等行業。不銹鋼封頭(tou)是管道安裝中常用(yong)的一種連(lian)接用(yong)管件,連(lian)接兩根公(gong)稱(cheng)通徑相同(tong)或者(zhe)不同(tong)的管子,使管路做角(jiao)度轉彎(wan)。
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