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 train
https://www.chinesestandard.net, 23 set 2018 - 13 pagine
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.
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Dimensions shape and weight
Annex A Informative Guide for evaluation of steel atmospheric corrosion resistance
6.2.2 Carbon equivalent 6.5.1 The mechanical 6.5.4 The Z-direction 6.9.1 The surface 8.5 The test Anshan arithmetic mean atmospheric corrosion resistance banded structure batch GB/T Bend test Carbon equivalent CEV Carry out ultrasonic Charpy V notch coil by coil composition of steels corrosion resistance index Designation and chemical equation evaluation of atmospheric Grain size hot rolling Iron and Steel Li Qian low-alloy marking and quality method 1 Chemical method of steel piece by piece properties and technical properties of steel Qingdao quality certification quality inspection department 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 technical properties Tensile test test 1 batch test methods test results thickness less Thickness of steel Thickness tolerance tolerance of thickness tolerances of steel ultrasonic testing value comparison method Wu Zhaohui Wuhan Z-direction properties Zhiyi