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1、 标i己:H1921050 1 主要零件的材料及热处理丁材料基体q口002,按GB1348衬套T队,按GB12982 技术条件按HRC4526.热处理人工时效HRC5864,人工时效21 。

2、标记,H1942025 23 HB 4527.1091 .A A AI AI 24 HB 4527. 1091 分类代号:H194 标记:H1942530 1 主要零件的材料及热处理零件名称材料热处理基体QT7002.按GB1348人工时效。

3、及热处理苓件名称基体衬套HB 4531.9 日1 A , 12.5 100 25工材料热处理45按GB3078 HRC4045.人工时效T8A按GB1298 HRC5864.人工时效2 技术条件按H45260 。

4、or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the 。

5、 : http:www.standard.go.kr : :1997 12 31 :2012 12 18 20120728 : : 。

6、出版发行北京复兴门外三里河北街16号邮政编码:100045网址wwwspcnetcn电话:58523946 58517548中国标准出版社秦皇岛印刷厂印刷各地新华书店经销开本8801230 116印张075字披16千字2009年8月第一版2。

7、rt is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirely vo。

8、any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permi。

9、d, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written。

10、 11, 71DLA ISNOTICE OFVALIDATIONINCHPOUNDMILDTL850524ANOTICE 113 January 2010NOTE: The activities above were interested 。

11、3 89 W 0662949 05l15L09 936 m AC1 Committee E703 Concrete Construction Practices William R. Phillips Chairman Robert E. 。