標(biāo)準(zhǔn)編號(hào):	HG/T 20537.4-1992
中文名稱:	化工裝置用奧氏體不銹鋼大口徑焊接鋼管技術(shù)要求
英文名稱:	Chemical apparatus of austenitic stainless steel welded pipe technology requirements of large diameter
中標(biāo)分類:	G91    化工機(jī)械與設(shè)備零部件
行業(yè)分類:	HG    化工行業(yè)標(biāo)準(zhǔn)
ICS分類:	71.120 71.120    化工設(shè)備 71.120
發(fā)布機(jī)構(gòu):	國家石油和化學(xué)工業(yè)局
發(fā)布日期:	1993-1-15
實(shí)施日期:	1993-5-1
標(biāo)準(zhǔn)狀態(tài):	valid
翻譯語言:	英文
文件格式:	PDF
中文字符數(shù):	8000 字
翻譯價(jià)格(元):	420.0
交付時(shí)間:	付款后 1 個(gè)工作日

1. Subject Content and Application Scope This standard specifies the specification, dimension, manufacture process, technical requirements, test methods, inspection rules, marking and packaging and quality certificate with regards to the large caliber welded austenitic stainless steel pipe for chemical, petrochemical and pharmaceutical industries. This standard is applicable to the large caliber welded austenitic stainless steel pipe for chemical plant installations (hereinafter referred to as large caliber welded pipe), which is produced by the electric arc welding by adding filler metal. 2. Normative References GB 222 "Method of Sampling Steel for Determination of Chemical Composition and Permissible Variations for Product Analysis" GB 228 "Tensile Test Method for Metal" GB 241 "Metal Materials - Tube - Hydrostatic Pressure Test" GB 232 "Metallic Materials - Bend Test" GB 2102 "Acceptance, Packing, Marking and Quality Certification of Steel Pipe" GB 2975 "Rules for Sampling in Mechanical and Technological Testing of Steel Products"

1. Subject Content and Application Scope 2. Normative References 3. Dimension, Appearance and Weight 4. Technical Requirements 5. Test Methods 6. Inspection Rules 7. Packaging, Marking and Quality Certificate 8. Application Requirements 9. Additional Requirements Appendix A Common Specification for Large-Caliber Welded Austenitic Stainless Steel Pipe of Chemical Plant Installations