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通过解剖分析国外先进材料如高温合金、钛合金、不锈钢及焊丝和焊料， 了解和掌握了国外材料的冶金质量与水平， 找出了国产材料与国外先进材料的差距， 提出了提高国产材料冶金质量的途径。
By analyzing the advanced foreign materials such as superalloy, titanium alloy, stainless steel, welding wire and solder, we can understand and grasp the metallurgical quality and level of foreign materials, find out the gap between domestic materials and foreign advanced materials, and propose to improve the metallurgical quality of domestic materials Way.