Home / Standards / GB/T 3480.5-2008 GB/T 3480.5-2008 Abolished Calculation of load capacity of spur and helical gears - Part 5: Strength and quality of materials 直齿轮和斜齿轮承载能力计算 第5部分:材料的强度和质量 Standard Type GBT ICS 21.200 CCS J17 Status 废止 Issue Date 2008-12-04 Implementation 2009-06-01 Responsible Dept 国家标准委 Drafting Unit N/A