蛇形弯(wan)(wan)管(guan)(guan)(guan)(guan)可(ke)分(fen)(fen)为冷煨(wei)和热煨(wei)。一般(ban)中(zhong)(zhong)小管(guan)(guan)(guan)(guan)径弯(wan)(wan)管(guan)(guan)(guan)(guan)可(ke)以冷弯(wan)(wan)加工(gong)获得；大管(guan)(guan)(guan)(guan)径的(de)就需要(yao)热弯(wan)(wan)了。 主(zhu)要(yao)用(yong)于(yu)弯(wan)(wan)制(zhi)有色(se)或黑(hei)色(se)金属(shu)的(de)管(guan)(guan)(guan)(guan)材(cai)，可(ke)适用(yong)于(yu)建(jian)(jian)材(cai)、造船、化工(gong)、冶金、锅炉及(ji)重(zhong)型(xing)机(ji)械制(zhi)造等(deng)部(bu)门(men)。产品(pin)主(zhu)要(yao)用(yong)于(yu)建(jian)(jian)筑圆(yuan)弧型(xing)钢(gang)结构(gou)，隧道支承、车顶(ding)弯(wan)(wan)梁、地铁工(gong)程(cheng)、铝门(men)窗、天棚(peng)、包圆(yuan)柱(zhu)内骨架、凉台(tai)扶手、淋浴房门(men)、生产线(xian)轨道、健(jian)身器材(cai)等(deng)多种行业。中(zhong)(zhong)频弯(wan)(wan)管(guan)(guan)(guan)(guan)广泛应用(yong)于(yu)电力(li)、石油、化工(gong)、航海、核工(gong)业等(deng)工(gong)程(cheng)领域的(de)管(guan)(guan)(guan)(guan)道预制(zhi)中(zhong)(zhong)。中(zhong)(zhong)频弯(wan)(wan)管(guan)(guan)(guan)(guan)的(de)过程(cheng)是在钢(gang)管(guan)(guan)(guan)(guan)待(dai)弯(wan)(wan)部(bu)分(fen)(fen)套上(shang)感应圈，用(yong)机(ji)械转(zhuan)臂卡住管(guan)(guan)(guan)(guan)头，在感应圈中(zhong)(zhong)通入中(zhong)(zhong)频电流加热钢(gang)管(guan)(guan)(guan)(guan)，当(dang)钢(gang)管(guan)(guan)(guan)(guan)温度(du)升高到塑性状态时，在钢(gang)管(guan)(guan)(guan)(guan)后端用(yong)机(ji)械推(tui)力(li)推(tui)进，进行弯(wan)(wan)制(zhi)，弯(wan)(wan)制(zhi)出的(de)钢(gang)管(guan)(guan)(guan)(guan)部(bu)分(fen)(fen)迅速(su)用(yong)冷却剂冷却, 这(zhei)样边加热、边推(tui)进、边弯(wan)(wan)制(zhi)、边冷却， 不断将弯(wan)(wan)管(guan)(guan)(guan)(guan)弯(wan)(wan)制(zhi)出来。