• It was found that the solidification cracking susceptibility of weld metal increases remarkably as nickel content increases.

    结果表明:随着焊缝含镍增加,焊缝金属凝固裂纹敏感性增大。

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  • The improvement of microstructure leads to a considerable reduction of the susceptibility of hot cracking of weld metal as indicated by the transverse-varestraint test.

    增加焊缝中的共晶数量并改善其分布形态,从而有助于降低焊缝金属裂纹敏感性

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  • Disadvantages include risk of hydrogen cracking in carbon steels and weld metal porosity in aluminium alloys.

    缺点碳钢中有致裂纹、铝合金焊缝气孔产生危险

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  • In this paper, the temperature field of weld metal solidification cracking in the stainless steel was analyzed and simulated.

    进行不锈钢焊接凝固裂纹温度分析数值模拟

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  • Neodymium can increase weld metal hot cracking susceptibility of the pure nickel electrode used for cold welding of cast iron.

    铸铁焊条加入稀土钕增加焊缝敏感性

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  • Neodymium can increase weld metal hot cracking susceptibility of the pure nickel electrode used for cold welding of cast iron.

    铸铁焊条加入稀土钕增加焊缝敏感性

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