GB/T 33972-2017 Translated English of Chinese Standard. (GBT 33972-2017, GB/T33972-2017, GBT33972-2017): Hot rolled steel sheet and strip for bogie frame of high-speed trainhttps://www.chinesestandard.net, 23 sept. 2018 - 13 pagini This Standard specifies the designation, ordering content, dimensions, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certification of hot rolled steel sheet and strip for bogie frame of high-speed train. This Standard applies to hot rolled steel sheet and strip for bogie frame of high-speed train, with a thickness of 3.0 mm ~ 25.0 mm, as well as hot rolled steel sheet and strip for the rail transit such as inter-city trains and subways. |
Cuprins
Dimensions shape and weight | 7 |
Test methods | 10 |
Inspection rules | 11 |
Annex A Informative Guide for evaluation of steel atmospheric corrosion resistance | 12 |
Termeni și expresii frecvente
6.2 Carbon equivalent 8.5 The test Anshan arithmetic mean atmospheric corrosion resistance batch GB/T bend MPa Bend test bend Upper yield Carbon equivalent CEV Carry out ultrasonic certification of steel Charpy V notch coil by coil composition of steels corrosion resistance index Dawei Designation and chemical equation evaluation of atmospheric Grain Grain size hot rolling impact test Iron and Steel Li Qian low-alloy marking and quality method of steel Nondestructive testing number and sampling number of defects piece by piece properties and technical properties of steel quality certification Sample number series Fine series series Thick series service environments sheet and strip Shougang specified in GB/T specified in Table steel atmospheric corrosion steel sheet supplier surface of steel Tensile test Tensile testa Impact test 1 batch test results thickness less Thickness of steel tolerance of thickness tolerances of steel ultrasonic testing value comparison method Wu Zhaohui Wuhan Yanan Z-direction properties Zhiyi