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通过对耐热钢9Cr-1Mo焊接性能的分析,提出了耐热钢焊接工艺。焊接工艺性能试验证明,只要采取焊前预热,焊后热处理等工艺措施,可保证焊接质量。
Through the analysis of 9Cr-1Mo heat-resistant steel welding performance, put forward the heat-resistant steel welding process. Welding process performance test proved that as long as the preheat before welding, heat treatment after welding and other process measures to ensure the welding quality.