2025-12-13 216.73.216.3
Code of China Chinese Classification Professional Classification ICS Classification Latest News Value-added Services

Position: Chinese Standard in English/QC/T 29018-1991
QC/T 29018-1991   Metallographic test for carbonitriding gear of automobile (English Version)
Standard No.: QC/T 29018-1991 Status:superseded remind me the status change

Email:

Target Language:English File Format:PDF
Word Count: 3000 words Translation Price(USD):324.0 remind me the price change

Email:

Implemented on:1991-6-1 Delivery: via email in 1~3 business day

→ → →

2025-11-01,2025-11-1,1991-6-1,14113729239262288158C68588954
Standard No.: QC/T 29018-1991
English Name: Metallographic test for carbonitriding gear of automobile
Chinese Name: 汽车碳氮共渗齿轮金相检验
Professional Classification: QC    Professional Standard - Automobile
Source Content Issued by: China National Automotive Industry Corporation
Issued on: 1991-5-16
Implemented on: 1991-6-1
Status: superseded
Superseded by:QC/T 29018-2024 Metallographic Examination for Automobile Carbonitriding Gears
QC/T 29018-2025 Metallographic Examination for Automobile Carbonitriding Gears
Superseded on:2025-11-1
Abolished on:2025-11-01
Target Language: English
File Format: PDF
Word Count: 3000 words
Translation Price(USD): 324.0
Delivery: via email in 1~3 business day
本标准规定了钢制汽车碳氮共渗齿轮的金相组织、有效硬化层深度、表面及心部硬度的含义合检测方法。
本标准适用于有效硬化层深度大于0.3mm的齿轮。
本标准适用于完成所有热处理工序后的齿轮质量检验。
Code of China
Standard
QC/T 29018-1991  Metallographic test for carbonitriding gear of automobile (English Version)
Standard No.QC/T 29018-1991
Statussuperseded
LanguageEnglish
File FormatPDF
Word Count3000 words
Price(USD)324.0
Implemented on1991-6-1
Deliveryvia email in 1~3 business day
Detail of QC/T 29018-1991
Standard No.
QC/T 29018-1991
English Name
Metallographic test for carbonitriding gear of automobile
Chinese Name
汽车碳氮共渗齿轮金相检验
Chinese Classification
Professional Classification
QC
ICS Classification
Issued by
China National Automotive Industry Corporation
Issued on
1991-5-16
Implemented on
1991-6-1
Status
superseded
Superseded by
QC/T 29018-2024 Metallographic Examination for Automobile Carbonitriding Gears
QC/T 29018-2025 Metallographic Examination for Automobile Carbonitriding Gears
Superseded on
2025-11-1
Abolished on
2025-11-01
Superseding
Language
English
File Format
PDF
Word Count
3000 words
Price(USD)
324.0
Keywords
QC/T 29018-1991, QC 29018-1991, QCT 29018-1991, QC/T29018-1991, QC/T 29018, QC/T29018, QC29018-1991, QC 29018, QC29018, QCT29018-1991, QCT 29018, QCT29018
Introduction of QC/T 29018-1991
本标准规定了钢制汽车碳氮共渗齿轮的金相组织、有效硬化层深度、表面及心部硬度的含义合检测方法。
本标准适用于有效硬化层深度大于0.3mm的齿轮。
本标准适用于完成所有热处理工序后的齿轮质量检验。
Contents of QC/T 29018-1991
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: Beijing COC Tech Co., Ltd. 2008-2040
 
 
Keywords:
QC/T 29018-1991, QC 29018-1991, QCT 29018-1991, QC/T29018-1991, QC/T 29018, QC/T29018, QC29018-1991, QC 29018, QC29018, QCT29018-1991, QCT 29018, QCT29018