標(biāo)準(zhǔn)編號(hào):	GB/T 3639-2009
中文名稱(chēng):	冷拔或冷軋精密無(wú)縫鋼管
英文名稱(chēng):	Seamless cold-drawn or cold-rolled steel tubes for precision applications
中標(biāo)分類(lèi):	H48    鋼管、鑄鐵管
行業(yè)分類(lèi):	GB    國(guó)家標(biāo)準(zhǔn)
ICS分類(lèi):	77.140.75 77.140.75    特殊用管鋼 77.140.75
發(fā)布機(jī)構(gòu):	國(guó)家標(biāo)準(zhǔn)化委員會(huì) 國(guó)家質(zhì)量監(jiān)督檢驗(yàn)檢疫總局
發(fā)布日期:	2009-10-30
實(shí)施日期:	2010-5-1
標(biāo)準(zhǔn)狀態(tài):	superseded
被新標(biāo)準(zhǔn)替代:	GB/T 3639-2021 冷拔或冷軋精密無(wú)縫鋼管
被替代日期:	2022-3-1
替代舊標(biāo)準(zhǔn):	GB/T 3639-2000 冷拔或冷軋精密無(wú)縫鋼管
翻譯語(yǔ)言:	英文
文件格式:	PDF
中文字符數(shù):	10000 字
翻譯價(jià)格(元):	240.0
交付時(shí)間:	付款后 1 個(gè)工作日

1 Scope This standard specifies the classification, code number, size, appearance, weight, allowable deviation, technical requirements, test methods, inspection rules, packing, marking and quality certificate of the seamless cold-drawn or cold-rolled steel tubes for precision applications. This standard is applicable to the machine building structure, hydraulic equipment, automobile parts and other seamless cold-drawn or cold-rolled steel tubes for precision applications with special measurements size precision and high surface quality requirements. 2 Normative References The following normative documents contain provision which, through reference in this text, constitute provisions of this national standard. For dated reference, subsequent amendments to, or revisions of, any of these publications do not apply. But the parties to agreements based on this standard are encouraged to investigate the possibility of applying the latest editions of the standards indicated below. For undated references, the latest edition of the normative document referred to applies. GB/T 222 Permissible tolerances for chemical composition of steel products GB/T 223.5 Steel and iron - Determination of acid-soluble silicon and total silicon content - Reduced molybdosilicate spectrophotometric method (GB/T 223.5-2008, ISO 4829-1:1986 ISO 4829-2:1988,MOD ) GB/T 223.12 Methods for chemical analysis of iron, steel and alloy The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content GB/T 223.23 Iron steel and alloy - Determination of nickel content - The dimethylglyoxime spectrophotometric method GB/T 223.26 Iron steel and alloy - Determination of molybdenum content - The thiocyanate spectrophotometric method GB 223.53 Methods for chemical analysis of iron,steel and alloy -- The flame atomic absorption spectrophotometric method for the determination of copper content GB/T 223.59 Iron steel and alloy - Determination of phosphorus content - Bismuth phosphomolybdate blue spectrophotometric method and antimony phosphomolybdate blue spectrophotometric method GB 223.63 Methods for chemical analysis of iron, steel and alloy -- The sodium (potassium) periodate photometric method for the determination of manganese content GB/T 223.68 Methods for chemical analysis of iron, steel and alloy -- The potassium iodate titration method after combustion in the pipe furnace for the determination of sulfur content GB/T 223.69 Iron steel and alloy - Determination of carbon contents -- Gas-volumetric method after combustion in the pipe furnace GB/T 228 Metallic materials--Tensile testing at ambient temperature (GB/T 228-2002, eqv ISO 6892:1998) GB/T 242 Metal materials-Tube-Drift-expending test (GB/T 242-2007, ISO 8493:1998 IDT) GB/T 246 Metal materials-Tube-Flattening test (GB/T 246-2007, ISO 8492:1998, IDT) GB/T 699 Quality carbon structural steels GB/T 1031 Surface roughness parameters and their values GB/T 1591 High strength low alloy structural steels GB/T 2102 Acceptance packing marking and quality certification of steel tube GB/T 4336 Standard test method for spark discharge atomic emission spectrometric analysis of carbon and low-Alloy steel (routine method) GB/T 7735 Steel tubes-The inspection method on eddy current test GB/T 12606 Steel tubes-The testing method of magnetic flux leakage GB/T 17395 Dimensions shapes masses and tolerances of seamless steel tubes (GB/T 17395-2008, ISO 4200:1991, ISO 5252:1991, ISO 1127:1992, NEQ) GB/T 20066 Steel and Iron-Sampling and preparation of samples for the determination of chemical composition (GB/T 20066-2006, ISO 14284:1996, IDT)

Contents 1 Scope 2 Normative References 4 Order Contents 5 Size, Appearance, Weight and Allowable Deviation 6 Technical Requirements 7 Inspection and Test Methods 8 Inspection Rules 9 Packaging, Marking and Quality Certificate Annex A (Informative) Comparison of chapter/article numbers of this standard and EN 10305-1: Annex B (Informative) Technical Differences between this Standard and EN 10305-1: 2002 and The Reasons Annex C (informative) Comparison of codes of this standard and the former standard Annex D (Informative) Comparison of Designations of This Standard and Those of EN