徐工650t履帶式起重機履帶梁焊接變形控製問題詳解

③運用反變形手段

caiyongfanbianxingdefangfakongzhihanjiebianxing，jigenjuhanjieshousuoyuliangbuchangdejingyanjishiyanshuju
，shidangyuliushousuoliang
，jutiweijiashanggetaohouzaizuogangxingguding，hanjielengquehouquxiagetaojikefangzhibianxing。

通tong過guo上shang述shu焊han接jie工gong藝yi及ji反fan變bian形xing措cuo施shi，變bian形xing量liang基ji本ben可ke以yi得de到dao控kong製zhi。若ruo遇yu特te殊shu情qing況kuang，如ru果guo變bian形xing量liang超chao過guo允yun許xu範fan圍wei不bu是shi很hen大da，隻zhi要yao用yong絲si杠gang夾jia具ju剛gang性xing固gu定ding、火焰加熱進行矯正
，即可達到設計要求。

生產實踐表明，對於650tlvdaishiqizhongjilvdailiangdehanjie，caiyongduanxutiaoyueduichenghanhefanbianxingdeshouduan，keshihanjiebianxingliangkongzhizaijishuyaoqiudefanweinei，henhaodijiejuelehanjiebianxingdewenti，baozhenglechanpinzhiliang，jieshengleshengchanchengben。