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GB/T 2861.14-1990 Die guide bushing

time: 2024-08-11 13:42:12
  • GB/T 2861.14-1990
  • Abolished

Basic Information

  • Standard ID:

    GB/T 2861.14-1990

  • Standard Name:

    Die guide bushing

  • Chinese Name:

    冲模导向装置 衬套

  • Standard category:

    National Standard (GB)

  • Date of Release:

    1990-07-23

  • Date of Implementation:

    1991-05-01

  • Date of Expiration:

    2008-10-01

standard classification number

  • Standard ICS number:

    Mechanical Manufacturing>>Chipless Processing Equipment>>25.120.30 Molding Equipment and Casting Equipment

  • China Standard Classification Number:

    Machinery>>Process Equipment>>J46 Mold

associated standards

Publication information

  • publishing house:

    China Standards Press

Other Information

  • Release date:

    1981-12-29

  • Review date:

    2004-10-14

  • Drafting Organization:

    Guilin Electrical Appliance Research Institute

  • Focal point Organization:

    National Technical Committee for Mould Standardization

  • Publishing Department:

    National Standardization Administration

  • Competent Authority:

    National Standardization Administration
Introduction to standardsDescription (Translated English) / download

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Summary:

GB/T 2861.14-1990 Die guide bushing GB/T2861.14-1990 Standard download decompression password: www.bzxz.net
Standard contentStandard content

Some standard content:

National Standard of the People's Republic of China
Guide unit for press tools
Bushing
Subject content and scope of application
GB/T 2861.14 --90
Substitute GB 2861.14 --81
This standard specifies the materials, heat treatment, technical conditions, structural type and specifications of the bushing of the die guide device. This standard is applicable to type A removable guide pillars and type B removable guide rods. Reference standards
GB/T12446 Technical conditions for die frame parts GB699 Technical conditions for high-quality carbon structural steel
3 Materials, heat treatment, technical conditions, structural type and specifications of bushings 3.1 Material: 45 steel GB699.
3.2 Heat treatment: hardness HRC43~48.
3.3 Technical conditions shall be in accordance with the provisions of GB/T12446. 3.4 The structural type and specifications are shown in the table.
Approved by the State Administration of Technical Supervision on July 23, 1990 and implemented on May 1, 1991wwW.bzxz.Net
GB/T 2861.14--90
542'38″
3.5 Marking example:
Bushing with diameter d=20mm and height H=39mm Bushing 20×39GB/T2861.14
Basic size
GB/T 2861.14 -90
Limit deviation
Basic size
GB/T2861 .14-90
Limit Deviation
Additional Notes:
This standard is proposed by the Ministry of Machinery and Electronics Industry of the People's Republic of China. H
This standard is under the jurisdiction of the National Technical Committee for Mold Standardization. This standard was drafted by the Mold Branch of Guilin Electric Science Research Institute of the Ministry of Machinery and Electronics Industry. The main drafters of this standard are Wang Huachang and Qin Guangwei. This standard is entrusted to the Mold Branch of Guilin Electric Science Research Institute of the Ministry of Machinery and Electronics Industry for interpretation. 146
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