GB/T 12778-2008 Abolished National standards

GB/T 12778-2008 Determination of Charpy impact fracture surface for metallic materials

GB/T 12778-2008 Determination of Charpy impact fracture surface for metallic materials

Publish Date: 2008-02-01 Implement Date: 2008-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 12778-2008

Standard Type: National standards

Standard Status: Abolished

is_force_gb: no

CCS Name: \n Test methods for the mechanical properties of metals

ICS Name: Mechanical testing of metal materials

Publish Date: 2008-02-01

Implement Date: 2008-07-01

Pages: 11 pages

Scope

This standard specifies the method for determining the fracture surface area and lateral expansion value of Charpy impact specimens of metal materials.
This standard is applicable to the determination of fracture surfaces of Charpy impact specimens of metal materials. The determination of fracture surfaces of other types of impact specimens can also be carried out with reference to this standard.

Development Information

Word Count: 18 Thousand words Pages: 11 pages

Replace the following standards

GB/T 12778-1991 Metallic materials—Determination of Charpy impact fracture surface

Referenced Standards

GB/T 229-1994 Metallic materials—Charpy notch impact test GB/T 229-2007 Metallic materials—Charpy pendulum impact test method GB/T 229-2020 Metallic materials—Charpy pendulum impact test method GB/T 3808-2002 Verification of pendulum-type impact testing machines(ISO 148-2:1998,Metallic materials—Charpy pendulum impact test—Part 2:Verification of test machines, MOD) GB/T 3808-2018 Verification of pendulum-type impact testing machines GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 19748-2005 Steel—Charpy V-notch pendulum impact test—Instrumented test method GB/T 19748-2019 Metallic materials—Charpy V-notch pendulum impact test—Instrumented test method

Adopt standards

ASTM E 23-2002

Related Standards

GB/T 1814-1979 Active

GB/T 1814-1979 Inspection method for steel work fractures

Publish Date: 1979-12-29

GB/T 2107-1980 Replaced

GB/T 2107-1980 Metal material—Twisting fatigue test

Publish Date: 1980-12-09

GB/T 3075-1982 Replaced

GB/T 3075-1982 Method of axial force controlled fatigue testing of metals

Publish Date: 1982-05-10

GB/T 3373-1982 Replaced

GB/T 3373-1982 Rims for tractors, agricultural and forestry machines

Publish Date: 1982-12-29

GB/T 3771-1983 Active

GB/T 3771-1983 Conversion of hardness and strength for copper alloys

Publish Date: 1983-06-22

GB/T 4105-1983 abolished_transferred

GB/T 4105-1983 Test method for sag of tungsten wire

Publish Date: 1983-12-27