JB/T 8419-1996 Classification and code of heat treatment process materials

This standard is published for the first time. This standard specifies the basic principles, classification methods and code representation methods for metal heat treatment process materials. This standard is applicable to the machinery manufacturing industry. JB/T 8419-1996 Classification and code of heat treatment process materials JB/T8419-1996 Standard download decompression password: www.bzxz.net

Machinery Industry Standard of the People's Republic of China
JB/T8419-96
Classification and Code of Heat Treatment Process Materials
1996-09-03 Issued
Ministry of Machinery Industry of the People's Republic of China
1997-07-01 Implementation
IB/T8419-9f
This standard is the second technical right paragraph 1$? It will be implemented from 1H1H. The National Technical Committee for Heat Treatment Standardization will issue and export this standard. The Ministry of Industry of China Chenghan Material Protection Research Institute, Shandong Anqiu City Heat Treatment Material Factory, Nanning Thermal Science! The local personnel of this standard are: Ministry Zhen Er, Jiang Gu Zhen, Li Fuming. 1 Scope
Machinery Industry Standard of the People's Republic of China
Classification and code of heat treatment process materials
JB/T 8419-96
This standard specifies the classification of heat treatment process materials, the classification and code of heat treatment process materials: this standard is for general use
2 Referenced standards
This standard is for vehicles with this standard! The terms of the standard: When this standard is out of print, the version shown will be the new version in effect on the market and will be revised. All parties using the standard should explore the most convenient version of the standard: B 7282-8?
G8121-E7
Gold company heat treatment process terminology
Heat treatment process material training terminology
JB- 592:1 2
Machine making process classification and less etc
J/T 7805--0+
3 Specify the name of the hand speed
This standard implements the following meanings
3.1 Heat treatment refers to the materials used in the heat treatment process: 3. Heat treatment refers to the materials used in the heat treatment process that meet the requirements of heat treatment. 3.3 Chemical heat treatment paint standard
The whole net or alloy card chemical heat treatment is controlled and can be used to provide active core Beijing homogeneous. 3.4 Heat treatment of gold
The second piece of gold is not stable in the heat and does not prevent the gold net from burning. 3.5 Heat treatment of gold or alloy Jiang Yi treatment, no oxidation or the prevention of the introduction of elements into the protective coating, 3.6 The island certificate
The original material used in the system alloy clothing is suitable for vapor deposition, such as soft gold, gas, etc. 3.7 The flow bed heat treatment is carried out in a uniform manner
The boiling layer of the heat-induced bed is a material,
4 Classification
The purpose of the process material will be achieved, and the name and purpose of the process will be achieved! 4.1: According to their state, the materials can be divided into heating medium, cooling medium, chemical heat treatment agent, heat treatment material, anti-rust and washing agent, etc. +.2 The heating medium can be divided into gaseous, solid, etc. according to its state. Approved by the Ministry of Machinery Industry on September 3, 1996 || tt || July 1, 1997 Implementation
heat treatment process materials
JB/T8419-96
Table heat treatment material classification and technical number
Major category it is called
Atomic Energy Institute
Clear flow agent
There are many
Yongji Unparalleled Jingge
There are water-soluble bay
body special printing wine
flow special celebration medium
Xu Jiaowen
Micro-inflammation coating agent
The non-gold sea agent
concentrated metal agent
focusing on the cultivation agent
Cooling price quality and its non-copper separation and volt-changing separation type and film machine water drop concentration, special machine water Luo parts, cooling system, cooling only salt system, gas purification, fluidized bed main and cooling agent, etc. 4.4 Chemical heat treatment agents are divided into two categories: non-metallic agents, non-metallic agents, multi-component paints and other categories.
4.S Heat treatment materials, cleaning agents, titanium dioxide inhibitors, etc. are measured separately. 4.6 Each process material is divided into each category in the technical support process book, according to Table 2. JB/T8419-96
and 3: or
step %
JR'TX410-96
Soft push you
best number
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pick car,
5 code
5.1 code mark
heat treatment process material number original certificate stipulated below: TMIT
JB/T 84J.9—96Www.bzxZ.net
Material name:
Material type:
Technology material type (day category:
Heat treatment T. Technology material
Heat treatment buried i. Some technology code H! English letter and matching number composition: TMH (zecht.elgka.matsal:n.hr.ateaicnr with the potential place to use the material piece, the first surprise, the second according to this third number half fill in the table in the second third grade of the middle category, the middle category and small capital education number·fourth level technology village group name small category use as the effect Ning code. "Art village science and technology individual English public times need to do the United States when the lower level of the proposal to absorb" such as net individual use MHT German gold parting month MIIT3 training small specialist.
5. 3 generation of examples
treatment sample code see table 2
example: high heat code TMI1320, special material code TMIIT3131 corresponding material number MIIT3515.
5.4 multiple 1. Sequential heat treatment process code
wash multiple process material code is the material code between the process material code can be connected wave, etc. M. T3 represents the special full fill gas parts and bright foreign full fill body engraving and gloss tear code:
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