JB/T 10127.1-1999 Machine tool fixture parts and components equilateral angle iron

JB/T 10126.1-1999 This standard specifies equilateral angle irons with a specification of 200~800mm. This standard was first issued in 1983 as JB 3404-83 and revised for the first time in 1991 as GB/T 12893-91. JB/T 10127.1-1999 Machine tool fixture parts and components equilateral angle iron JB/T10127.1-1999 Standard download decompression password: www.bzxz.net

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Standard of the Machinery Industry of the People's Republic of China
Parts and units of jigs and fixtures
Issued on 1999-08-06
State Bureau of Machinery Industry
Implemented on 2000-01-01
Standard of the Machinery Industry of the People's Republic of China
Parts and units of jigs and fixtures
Equal angle iron
This standard specifies equal angle irons with specifications of 200~800mm. 2 Referenced Standards
JB/T10127.1—1990
The following standards contain additional texts, which constitute the provisions of the standard by making them the main standard. When this standard is downgraded, the version shown is valid. All standards will be revised, and parties that do not meet the standards should explore the possibility of using the latest versions of the following standards. GB/T9439-[986·Ice Correction Iron Attachment
JB/T 8044-1999
3 Dimensions
Technical requirements for machine parts and components
The dimensions are shown in the following figure and table.
4 Technical conditions
A.1 Material: 1200 according to the provisions of GD/T39
4.2 Aging treatment before mechanical T
4.3 The diameter of the angle card not specified is R5~Rio44
The area of ​​each 5mm×25mm of the scraped surface is Not less than 16 research points: 4.5 Other technical conditions JBT8M4 provisions, 5 marking
5.1 marking example:
L = 800mm equilateral angle iron:
Angle supply B00 JB/T10127.1-1999
State Administration of Industry and Information Technology 1999-0-06 approved 2000-01-01 implementation
JB/r10127,1-1999
! *Item and *The average and teaching quantity, Sichuan according to the child's requirements for printing and design, 2/system is still every 25mm×25mm and 1 not less than [6 research points. 330
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