关于修复球罐缺陷方案的几个问题On Pnobloms of Repairing Defects in Shperical Tank
韩明华,周则恭
摘要(Abstract):
依据焊接缺陷评定标准PD6493-8O,CVDA-84,JWES-2805,关于从球罐钻取的深埋夹杂与气孔的实验和金相研究,对于多台球罐最大表面裂纹的断裂力学评定,并鉴于修补这类缺陷占总修补量的70~80%,我们认为放宽气孔与夹杂的验收标准是妥当的
关键词(KeyWords): 球罐;焊接缺陷;断裂
基金项目(Foundation):
作者(Author): 韩明华,周则恭
参考文献(References):
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