冷拔廠 |
關鍵詞: |
冷拔(ba)(ba)廠工藝過(guo)程:軋頭→剝(bo)殼(ke)→通(tong)(tong)(tong)過(guo)潤滑(hua)(hua)劑(ji)盒→進(jin)(jin)入(ru)拔(ba)(ba)絲(si)模孔。冷拔(ba)(ba)廠軋頭在(zai)軋頭機上進(jin)(jin)行,目的(de)是將鋼(gang)筋端頭軋細,以便穿(chuan)過(guo)拔(ba)(ba)絲(si)模孔。剝(bo)殼(ke)是通(tong)(tong)(tong)過(guo)3~6個上下排列的(de)輥子,以除(chu)去(qu)鋼(gang)筋表面堅(jian)硬的(de)渣(zha)(zha)殼(ke),冷拔(ba)(ba)廠潤滑(hua)(hua)劑(ji)常(chang)用(yong)石灰、動植物(wu)油、肥(fei)皂(zao)、白蠟和水按一定比例制成,剝(bo)殼(ke)和通(tong)(tong)(tong)過(guo)潤滑(hua)(hua)劑(ji)能使(shi)(shi)鐵渣(zha)(zha)不致進(jin)(jin)入(ru)拔(ba)(ba)絲(si)模孔口,以提高(gao)拔(ba)(ba)絲(si)模的(de)使(shi)(shi)用(yong)壽(shou)命(ming),并消除(chu)因拔(ba)(ba)絲(si)模孔存在(zai)鐵渣(zha)(zha),使(shi)(shi)鋼(gang)絲(si)表面擦傷的(de)現象。剝(bo)殼(ke)后,冷拔(ba)(ba)廠鋼(gang)筋再通(tong)(tong)(tong)過(guo)潤滑(hua)(hua)劑(ji)盒潤滑(hua)(hua),進(jin)(jin)入(ru)拔(ba)(ba)絲(si)模孔進(jin)(jin)行冷拔(ba)(ba)。 |
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