JB/T 10126.3-1999 This standard specifies the isosceles angle iron with a specification of 200~800mm. This standard was first issued in 1983 as JB 3405-83 and revised for the second time in 1991 as GB/T 12894-91. JB/T 10127.2-1999 Machine tool fixture parts and components Isosceles angle iron JB/T10127.2-1999 Standard download decompression password: www.bzxz.net
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IC5 28.060.41 Machinery Industry Standard of the People's Republic of China The parts and units of jigs and fixtures The parts and units of jigs and fixtures1999-08-06 Issued State Machinery Industry Bureau 2000-01-01 Implementation 1 Scope Machinery Industry Standard of the People's Republic of China The parts and units of jigs and fixturesIsosceles angleg This standard specifies the specifications of 2H-0m single-piece heating. 2 Reference standard JB/T10127.2-19y The provisions contained in the following standards constitute the provisions of this standard through application in the standard version. When the standard version is applied, the test results shown are all valid. All standards are subject to revision. Parties using this standard are advised to use the latest versions of the following standards: G879439-1988 Iron Parts -: Technical Requirements for Machine Tool Parts and Components JB/T 8044 3 Dimensions Sizes are shown in the following figure and table, National Machinery Industry Week 1999-08-06 Approved 2000-01-01 Implementation JB/T10127.1—1999 1 Format and opening details and quantities can be calculated according to user needs from now on 2 Subject to years 25mm×25mm Area 1: Not less than 16 Research points: 4 Technical cases 4.1 Material: HT200 shall be aged before 1 according to the provisions of GB/T9439 4.1 Via mechanical treatment. 4.3 For any unspecified isosceles angle iron, the diameter is 5-K10. For every 25mm×25mm area of the scraped surface, there shall be less than 16 grinding points. 4.4 4.5 Other technical conditions shall be in accordance with the provisions of IB/T8044. 5 Marking 5. Marking example: L-Boo mm, 8-500mm isosceles angle iron: Www.bzxZ.net Angle iron B00×500JB/T10127.2—1999333 Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.