This standard specifies the classification and codes of subcategories and subcategories of pressure processing technology methods. This standard applies to computer-aided process management and process design in the machinery manufacturing industry. The codes specified in this standard are not suitable for marking on drawings. JB/T 5992.3-1992 Classification and Code of Mechanical Manufacturing Process Methods Pressure Processing JB/T5992.3-1992 Standard download and decompression password: www.bzxz.net

J30 | | tt | | JB | -17 Release
Implementation of the Ministry of Mechanical and Electronics Industry of the People's Republic of China on 1993-07-01
Release
Machinery Industry Standard of the People's Republic of China
Classification and Code of Machinery Manufacturing Process Methods
Subject content and scope of application
Pressure processing
This standard specifies the division of subcategories and subcategories of pressure processing methods and their codes. This standard applies to computer-aided process management and process design in the machinery manufacturing industry. Codes that are difficult to specify in this standard are not suitable for marking on drawings. 2
Quoted standards
GB8541
JB/T5992.1
3 Classification principles
Forging terminology
Classification and classification of mechanical manufacturing process methods Code General Principles 3.1 Division of major categories and medium categories
Major categories and categories are in accordance with the provisions of JB/T5992.1. 3.2 Division of subcategories
3.2.1
3.2.2
3.2.3
3.2.4
3.2.5
3.2.6
The forging subcategory is divided according to the processing method,
The rolling subcategory is divided into cold and hot categories
The stamping subcategory is divided according to the deformation characteristics of the workpiece during processing, and the extrusion subcategory Divided by extrusion temperature.
Spinning subcategories are divided according to spinning force.
The pull-tab subcategories are divided into hot and cold categories.
3.3 Division of subdivisions
3.3.1
3.3.2
3.3.3
3.3.4
3.3.5
3.3.6
The forging subdivision is mainly divided according to the processing day. The rolling subdivision is divided according to the processing method.
Stamping subdivision is divided by processing day.
The subdivision of account extrusion is divided according to the extrusion method. The
family is broken down by processing day.
Drawing subdivisions are divided according to processing purposes.
The name and code of the pressure processing subcategory
4
The name and code of the service subcategory are as specified in Table 1. The name and code of the pressure processing subdivision
5
The name and code of the service processing subdivision are as specified in Table 2. Approved by the Ministry of Machinery and Electronics Industry on July 17, 1992 6
JB /T5992.392
Implemented on 1993-07-01
Large "medium code"
11
12
13
14| |tt||15
16
19
Medium class name
Forging
Rolling
Stamping
Extrusion Pressing
Spinning
Drawing
Others
0
White forging
Cold rolling
Blanking| |tt||cold extrusion
ordinary spinning
dial
ling
other forming methods
forming methods
2||tt ||Tire die forging
Hot rolling
Bending
Avoid extrusion
Variable curtain spinning
Hot drawing (dialing)
JB/T5992.3—92
Table 1
small
small
school
set
forming
heat extrusion
category
category
fine
generation
name
whole
code
name
Mirror
Others
JB/T5992.3—92
S
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Give the city
Reply| |tt||99
Xie You
Saiyou
09
Sai
99
ti.4
Weigh
8
fresh
original route
generation
find delivery
Zhang Cheng
etc.||tt ||Pyrolysis
r
Dongpai
Only
Points
oP
Class
Points||tt ||ding
Ss
Fine
2
Table
Weidu
Oe
Liquid school||tt ||jade
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8
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Send
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extreme
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small city
80
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velvet
generation
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8
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title
name
award
points
subcategory name|| tt | Medical
合
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Squeeze
成
JB/T5992.392
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Version
Pulled by
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Hot
591
Executive
Lawei
Version
Broken
Polar shape
Several
Wave expansion
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