GB/T 34895-2017 Active National standards

GB/T 34895-2017 General rules for metallographic examination of heat treatment

GB/T 34895-2017 General rules for metallographic examination of heat treatment

Publish Date: 2017-11-01 Implement Date: 2018-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 34895-2017

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Heat treatment

ICS Name: Heat treatment

Publish Date: 2017-11-01

Implement Date: 2018-05-01

Pages: 19 pages

Scope

This standard specifies the technical requirements for personnel conducting metallographic inspections before and after heat treatment, as well as during the heat treatment process; relevant equipment; sampling and preparation of samples; microstructural observation; microstructural inspection; preparation of metallographic photographs; original records; sample disposal; on-site metallographic inspections; inspection reports; and safety and environmental protection. This standard applies to metallographic inspections of heat-treated workpieces using optical metallographic microscopes.

Development Information

Word Count: 36 Thousand words Pages: 19 pages

Referenced Standards

GB/T 7232-1999 Terminology of metal heat treatment GB/T 7232-2012 Terminology of metal heat treatment GB/T 7232-2023 Metal heat treatment—Terminology GB/T 13298-1991 Metal—Inspection method of microstructure GB/T 13298-2015 Inspection methods of microstructure for metals GB/T 15749-1995 Manual measuring method in quantitative metallography GB/T 15749-2008 Measuring method in quantitative metallography GB/T 17455-1998 Non-destructive testing—Metallographic replica techniques of surface examination GB/T 17455-2008 Non-destructive testing—Metallographic replica techniques of surface examination GB/T 27476.1-2014 Safety in testing laboratories—Part 1:General aspects GB/T 27476.2-2014 Safety in testing laboratories—Part 2:Electrical aspects GB/T 27476.3-2014 Safety in testing laboratories—Part 3:Mechanical aspects GB/T 27476.5-2014 Safety in testing laboratories—Part 5:Chemical aspects YB/T 4377-2014 Metal sample electrolytic polishing method

Related Standards

GB/T 9451-1988 Replaced

GB/T 9451-1988 Determination of total or effective thickness of thin surface hardened layers of steel parts

Publish Date: 1988-06-24

GB/T 12603-1990 Replaced

GB/T 12603-1990 Classification and designation on metal heat treatment

Publish Date: 1990-12-18

GB/T 13324-1991 Replaced

GB/T 13324-1991 Terminology of heat treatment installation

Publish Date: 1991-12-13

GB 15735-1995 Replaced

GB 15735-1995 Requirements for the safety and health in production process of metal heat treatment

Publish Date: 1995-09-26

GB/T 7232-1999 Replaced

GB/T 7232-1999 Terminology of metal heat treatment

Publish Date: 1999-09-03

GB/T 18177-2000 Replaced

GB/T 18177-2000 Gas nitriding of steel parts

Publish Date: 2000-08-28