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304不銹鋼(gang)(gang)工(gong)業管(guan)以熱處(chu)理狀態(tai)交貨。此外(wai),對成品鋼(gang)(gang)管(guan)顯微組織、晶粒度、脫碳層也有(you)一定(ding)要求。地質鉆探及石油(you)鉆控用(yong)(yong)無縫鋼(gang)(gang)管(guan);為(wei)探明地下巖層結構(gou)、地下水(shui)、石油(you)、天(tian)然氣及礦(kuang)產(chan)資源情(qing)況,利用(yong)(yong)鉆機(ji)打井。用(yong)(yong)各種(zhong)不銹鋼(gang)(gang)熱軋(ya),冷軋(ya)的(de)不銹鋼(gang)(gang)管(guan),廣泛應用(yong)(yong)于石油(you)、化(hua)(hua)工(gong)設備(bei)管(guan)道和各種(zhong)用(yong)(yong)途的(de)不銹鋼(gang)(gang)結構(gou)零件(jian),除應保證(zheng)化(hua)(hua)學成分和機(ji)械性能,凡用(yong)(yong)作(zuo)承受(shou)流(liu)體(ti)壓(ya)(ya)力的(de)鋼(gang)(gang)管(guan)要保證(zheng)水(shui)壓(ya)(ya)試驗合格。各種(zhong)專用(yong)(yong)鋼(gang)(gang)管(guan)要按規定(ding)保證(zheng)條件(jian)。


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