你知道安全阀A42Y-16C的法兰和法连接螺钉是通用的还是有区别 谢谢 ... factor 系数 postweld heat treatment requirements 焊后热处理要求 recommended temperature ranges for heat treatment 推荐的热处理温度范围 ...
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焊后热处理要求
Post-welding heat treatment requirements
以上为机器翻译结果，长、整句建议使用 人工翻译 。
通过焊前预热、层间温度控制及焊后热处理等手段获得了满足质量要求的焊缝。
With the methods of the pre-heating before welding, controlling the interlaminar temperature and the heat treatment after welding, the welds that satisfy the quality specifications can be available.
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