JB∕T 9752.3-2014 涡轮增压器 第3部分：转子平衡品质及校验方法 .pdf

JCS27.020

J91

备案号：45824-2014.ii

中华人民共和国机械行业标准

JB/T9752.3-2014

代瞥JB厅9752.3-2004

涡轮增压器

第3部分：转子平衡品质及校验方法

Turbochargers

-Part3:Balancequalityrequirementsandcheckmethodsofrotors

2014-10-01实施

2014-05-06发布

中华人民共和国工业和信息化部发布

JB厅9752.3-2014

目次

前六．．．．．．．．．．．．．．．．…·……··………··．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．……··…......Tl

I范围·················…………··………·································…H………………I

2规范性引用文付…………··……I

3术语和定义…······················…·······……·······…··……......…I

4平衡技术概述…….…··························….2

4.1静不平衡.2

4.2偶不平衡……··…3

4.3动不平衡···············………...…······················…·······….…·················……....3

4.4不平衡偏心淫度……………………·…………4

4.5平衡品质等级·········…·························………………4

5刚性转子平衡品质等级…5

6柔性转子平衡品质及中究核心转子部件平衡品质等级............…...……5

7平衡偏差的限值…………...……………·……………7

8转子枝正平面上许用不平衡扯的分配………7

8.1单面平衡··········…7

8.2双面平衡…··……··……7

8.3许用剩余不平衡盘的确定“…………8

8.4转子平衡理序…··…………………………8

9转子平衡检验方法．…·………..…··………………8

9.1校验转子......8

9.2平衡机仪表精度的标定………9

9.3转子平衡品质的检验…·……·…9

附录A（资料性附录〉增压辅转子平衡品质等级值在罔样上的标注方法……...川

图l静不平衡ftt………···············……………·······…·……2

图2偶不平衡且．．．·……………....……….