柴油加氢高温高压临氢不锈钢工艺设备焊缝裂纹分析及处理
Petroleum & Chemical Construction(2020)
Abstract
某柴油加氢高压临氢不锈钢管道工艺设备——急冷氢混合器安装后发现多处焊缝裂纹,对这些裂纹进行检测,分析了裂纹的产生原因及修复检验方案,并对此类设备焊接及工艺管道如何避免焊接热焊缝提出了建议.
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