Standard No.:	HG/T 3180-2023
English Name:	Welding process assessment and welder skill assessment of lining plates and internal parts of urea high-pressure equipment
Chinese Name:	尿素高压设备衬里板及内件的焊接工艺评定和焊工技能评定
Professional Classification:	HG    Professional Standard - Chemistry
Source Content Issued by:	MIIT
Issued on:	2023-12-29
Implemented on:	2024-7-1
Status:	valid
Superseding:	HG/T 3180-2002 Welding procedure qualification and welder performance qualification of cladding and internal for high pressure urea equipments
Target Language:	English
File Format:	PDF
Word Count:	6000 words
Translation Price(USD):	180.0
Delivery:	via email in 1~3 business day

本文件规定了尿素高压设备尿素级耐腐蚀超低碳铬镍钼（Cr-Ni-Mo）奥氏体不锈钢衬里板和内件的焊接工艺评定和焊工技能评定的术语和定义、评定要求、试件及试样制备、检验及结果评定、评定报告。
本文件适用于尿素装置中的尿素合成塔、二氧化碳汽提塔、全冷凝反应器或高压冷凝器、高压洗涤器中衬里板及内件的焊接工艺评定和焊工技能评定。