我國氣瓶管生產工藝與相關標準
氣(qi)瓶(ping)(ping)(蓄能(neng)器)瓶(ping)(ping)體的制(zhi)(zhi)造工藝可(ke)分為下(xia)列兩種:(1)鋼(gang)坯(pi)制(zhi)(zhi)瓶(ping)(ping):鋼(gang)坯(pi)→加(jia)熱→立式沖(chong)(chong)孔→頂(ding)拔→收口制(zhi)(zhi)成(cheng)(cheng),簡(jian)稱沖(chong)(chong)拔瓶(ping)(ping)。沖(chong)(chong)拔瓶(ping)(ping)從(cong)鋼(gang)坯(pi)→瓶(ping)(ping)體→氣(qi)瓶(ping)(ping)的全過程都是在(zai)氣(qi)瓶(ping)(ping)廠完成(cheng)(cheng),而(er)且從(cong)鋼(gang)坯(pi)→瓶(ping)(ping)體,每次只生產(chan)(chan)一支(zhi),生產(chan)(chan)效率低。目前國內僅個別氣(qi)瓶(ping)(ping)企(qi)業還保留(liu)此生產(chan)(chan)工藝(如(ru)北京天海及浙江金盾),生產(chan)(chan)量很少...