从不同的角度分析堆焊金属出现裂纹的形成机理。
It is common that heap soldering metal has cracks. The paper analyzes the principle of their formation from different angles.
采用热力学方法，研究了稀土氧化物对中高碳钢堆焊金属中夹杂物的变质作用。
The modifying effect of RE oxide on inclusions in hardfacing metals of medium high carbon steel was studied by means of thermodynamics.
结果表明：堆焊金属的显微组织和显微硬度与焊条的种类和堆焊工艺参数有关。
The results show that the microstructure and hardness of the deposited layers depend on the types of electrode used.
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