Standard No.:	GB/T 30569-2014
English Name:	Structural Design Specification for Precision Cold Forging of Straight Bevel Gear
Chinese Name:	直齿锥齿轮精密冷锻件 结构设计规范
Chinese Classification:	J32    Forging and pressing
Professional Classification:	GB    National Standard
ICS Classification:	77.140.85 77.140.85    Iron and steel forgings 77.140.85
Issued by:	AQSIQ;SAC
Issued on:	2014-5-6
Implemented on:	2014-12-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	8000 words
Price(USD):	220.00
Delivery:	via email in 1~3 business day

本标准规定了齿部为冷精密锻造成形的直齿锥齿轮锻件的结构要素、尺寸标注及测量;并根据冷精锻工艺的特点,提出了冷精锻直齿锥齿轮的优化结构形式。
本标准适用于在压力机上,齿部最终采用精密冷锻工艺成形的直齿锥齿轮锻件,其大端端面模数≤10,齿部直径≤.180mm 的锻件。