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本文叙述了用多种试验方法测试评定低碳钢焊接接头对碱脆破裂的敏感性。提出低碳钢焊接结构防止碱脆破裂的基本措施是消除焊后残留应力。
This paper describes the use of a variety of test methods to evaluate the susceptibility of low carbon steel welded joints to alkaline rupture. Proposed low-carbon steel welding structure to prevent alkaline rupture of the basic measures to eliminate residual stress after welding.