對dui采cai用yong熱re成cheng形xing方fang法fa製zhi造zao管guan件jian而er言yan
，為wei滿man足zu成cheng形xing工gong藝yi中zhong對dui材cai料liao變bian形xing的de要yao求qiu，成cheng形xing時shi需xu要yao對dui坯pi料liao進jin行xing加jia熱re
，加jia熱re溫wen度du通tong常chang視shi材cai料liao和he工gong藝yi需xu要yao確que定ding。