GB/T 33160-2016: Translated English of Chinese Standard (GBT 33160-2016, GB/T33160-2016, GBT33160-2016): Gear Steel for Wind Power Generation
https://www.chinesestandard.net, Jun 8, 2017 - Technology & Engineering - 16 pages
This Standard specifies the ordering contents, dimension, shape, technical requirements, test methods, inspection rules, package, mark, and quality certificate, etc. of the gear steel for wind power generation.
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Dimension and Shape
Package Mark and Quality Certificate
Appendix A Informative Hardenability Zone and Hardness Value on Each Point
400mm shall conform acid leaching allowable deviation Allowable Deviation 4.1.4 annealing or normalizing austenite Bar after Annealing bar shall conform Bar Unit bar with nominal batch On different Bismuth Brinell Hardness Chemical Compositions Smelting cutting inclination degree degree and projection deviation of dimension different bars GB/T dimension for forging Dimethylglyoxime end surface forging or polishing furnace number Fushun gear steel Grades and Chemical Grain size greater than 400mm Hailong inspection and acceptance Level of Non-Metallic Level-C Level-D macrostructure inspection Molybdenum negotiation nominal diameter greater non-metallic inclusion numerical digit Oxygen content Piece by piece provisions of GB/T provisions of Table qualification level quality certificate quantity and sampling quenching end Re-inspection and judgment Sampling quantity segregation of bar special requirements specified otherwise Spectrophotometric Method GB/T Steel and Alloy steel for wind Strip tissue supplier and purchaser supplier can guarantee Test Methods Thiocyanate Titration ultrasonic inspection Ultrasonic testing Piece Vanadium wind power Xining YB/T Zhejiang