氣壓焊接定義

　　氣壓焊接是用氧氣
、yiquehuoyanjiaregangjinjietou，wendudaodasuxingzhuangtaishishijiayali

，shigangjinjietouyajiezaiyitongdegongyijiushiqiyahan。qiyahanjiejixianjieduanzhuyaoyongzaijianzhuluowengangjinduihanjiehehuochetieguideduihanjie。

氣qi壓ya焊han的de缺que陷xian和he閃shan光guang焊han比bi擬ni接jie近jin
，都dou是shi以yi平ping麵mian狀zhuang缺que陷xian為wei主zhu。主zhu要yao有you未wei焊han合he和he光guang斑ban。其qi他ta是shi過guo燒shao和he推tui凸tu惹re起qi的de裂lie紋wen缺que陷xian。氣qi壓ya焊han的de推tui行xing和he運yun用yong遭zao到dao影ying響xiang，重zhong要yao的de緣yuan由you之zhi一yi是shi氣qi壓ya焊han探tan傷shang技ji術shu跟gen不bu上shang。針zhen對dui光guang斑ban缺que陷xian沒mei有you好hao的de探tan傷shang方fang法fa。因yin光guang斑ban惹re起qi的de斷duan軌gui事shi故gu較jiao多duo。光guang斑ban缺que陷xian其qi實shi就jiu是shi一yi種zhong介jie於yu焊han合he和he未wei焊han合he之zhi間jian的de一yi種zhong情qing形xing。在zai熔rong合he麵mian上shang構gou成cheng潤run滑hua平ping整zheng的de大da麵mian積ji區qu域yu。極ji大da的de影ying響xiang了le強qiang度du形xing成cheng斷duan軌gui。這zhe種zhong缺que陷xian由you於yu沒mei有you夾jia雜za物wu質zhi因yin而er無wu聲sheng波bo反fan射she故gu很hen難nan探tan測ce.運用更高的頻率是處理問題的途徑之一。