ben wen yi cai liao shi yan wen du liang ce ji Finite Element Method FEM shu zhi mo ni deng fang fa tan tao jian zhu gou zao zhi xiang xing zhu nei heng ge ban yu zhu ban jian shi yong Electro slag welding ESW jie he shi zhu ban zhi wen du chuan di yu fen bu yi ji ci re xun huan dui zhu ban cai zhi zhi ying xiang zhu ban shi yong de cai zhi wei ASTM A992 ji CNS JIS SN490B liang zhong zong he shi yan yi ji fen xi jie guo ke fa xian 1 gang ban zhi CVN zhi Charpy V Notch impact energy sui zhu gang ban hou du zeng jia jian shao hou du fang xiang zhi CVN zhi yuan di yu ya yan fang xiang 2 han jie guo cheng zhong zhu ban biao mian wen du da duo chao guo 700 32mm zhu ban biao mian wen du zui gao ke da 1033 ji hu zheng ge zhu ban hou du du zai re ying xiang qu 3 han jie hou zhu ban cu jing re ying xiang qu CGHAZ 0 zhi CVN zhi da fu xia jiang da 60 68 4 suo jian li zhi FEM re chuan fen xi mo xing bu lun zhu ban biao mian wen du huo ju guan jie gou pan duan jun po wei zhun que ke jin yi bu yun yong yu gong cheng shi wu shang 5 zhu ban hou du yue xiao xiang bian wen du yi shang zhi leng que shi jian yue da jing li yue yi chan sheng cu da hua jie gou 6 jiao bo de zhu ban shou dian re rong zha han jie de ying xiang que shi shi bi jiao hou de zhu ban da