JB/T 5992.3-1992 Classification and Code of Mechanical Manufacturing Process Methods Pressure Processing

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
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
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
The name and code of the service subcategory are as specified in Table 1. The name and code of the pressure processing subdivision
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"
14| |tt||15
Medium class name
Forging
Rolling
Stamping
Extrusion PressingbzxZ.net
Spinning
Drawing
Others
White forging
Cold rolling
Blanking| |tt||cold extrusion
ordinary spinning
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
school
forming
heat extrusion
category
category
generation
Mirror
Others
JB/T5992.3—92
Give the city
Reply| |tt||99
Xie You
Saiyou
Weigh
original route
generation
find delivery
Zhang Cheng
etc.||tt ||Pyrolysis
Dongpai
Points
Points||tt ||ding
Liquid school||tt ||jade
5 copies
xiangjin| |tt||Do more
Moving
Change
Travel| | tt |
become
false|| tt||rice
extreme
subcategory name
9ft|| tt||s
like generation
small city
velvet
generation
5|| tt||8
points
subcategory name|| tt | Medical
FUSION
Squeeze
JB/T5992.392
Fox Hole
Care| | tt | tt | |Power
Strong
Version
Pulled by
Executive
Version
Broken
Polar shape
Several
Wave expansion
Oak into|| tt||stroke
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