Trans - varestraint test was used to investigate the solidification cracking mechanism of 690 nickel - based alloy surfacing metal.

采用横向可调拘束试验方法研究了690镍基合金焊带堆焊金属的结晶裂纹形成机理.

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Solidification cracking is a critical problem during the welding of nickel - based corrosion resistance materials.

镍基 耐蚀材料的焊接结晶裂纹是该类材料焊接性研究中的关键性问题.

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