GB/T 27866-2023钢制管道和设备防止焊缝硫化物应力开裂的硬度控制技术规范国家标准
英文:Specification of controlling weld hardness of steel pipe and equipment to prevent sulfide stress cracking GB/T 27866-...
英文:Specification of controlling weld hardness of steel pipe and equipment to prevent sulfide stress cracking GB/T 27866-...