GB/T 2861.3-1990 C-type guide pins for die guides
Basic Information
Standard ID:
GB/T 2861.3-1990
Standard Name: C-type guide pins for die guides
Chinese Name:
冲模导向装置 C型导柱
Standard category:National Standard (GB)
state:Abolished
Date of Release1990-07-23
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
Standard Classification Number:Machinery>>Process Equipment>>J46 Mold
Publication information
publishing house:China Standards Press
other information
Release date:1981-12-29
Review date:2004-10-14
Drafting unit:Guilin Electrical Appliance Research Institute
Focal point unit:National Technical Committee for Mould Standardization
Publishing department:National Standardization Administration
competent authority:National Standardization Administration
Introduction to standards:
GB/T 2861.3-1990 C-type guide pin for die guide device GB/T2861.3-1990 Standard download decompression password: www.bzxz.net
Some standard content:
National Standard of the People's Republic of China
Guide unit for press toolswwW.bzxz.Net
Guide plllars, type C
Subject content and scope of application
GB/T 2861,3-90
Replaces GB 2861.3-81
This standard specifies the materials, heat treatment, technical conditions, structural types and specifications of C-type guide pillars for press guide units. This standard applies to rolling guide die sets for press dies. Referenced standards
Technical conditions for die set parts
GB/T 12446
Technical conditions for YB9 chromium bearing steel
3 Materials, heat treatment, technical conditions, structural types and specifications for guide pillars 3.1 Material: GCr 15 YB 9.
3.2 Heat treatment: Hardness HRC 62~66.
3.3 Technical conditions shall be in accordance with the provisions of GB/T12446. 3.4 Structural types and specifications are shown in the figure and table.
Approved by the State Administration of Technical Supervision on July 23, 1990 and implemented on May 1, 1991
3.5 Marking example:
GB/T 2861.3-—90
GB 145- 85
R* is determined by the manufacturer.
C-type guide column with diameter d=25mm and length L=160mm: Guide column C25×160 GB/T 2861.3
Additional instructions:
GB/T2861.3—90
This standard is proposed by the Ministry of Machinery and Electronics Industry of the People's Republic of China. This standard is under the jurisdiction of the National Technical Committee on 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.
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