JB/T 7946.4-2017 Active Industry standards-Mechanical

JB/T 7946.4-2017 Casting aluminum-lithium alloys metallography - Part 4: Casting aluminum-copper alloy grain size

Publish Date: 2017-01-09 Implement Date: 2017-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JB/T 7946.4-2017

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Casting

ICS Name: Aluminum and aluminum alloys

Publish Date: 2017-01-09

Implement Date: 2017-07-01

Pages: 9 pages

Development Information

Pages: 9 pages

Same series standard

JB/T 7946.1-2017 The microstructure of casting aluminum-silicon alloys: Part 1: Metallurgy of casting aluminum-silicon alloys JB/T 7946.2-2017 JB/T 7946.2-2017 - Microstructure of Founding Aluminum Alloys - Part 2: Overburnt Aluminum-Silicon Alloy Founding。 JB/T 7946.3-2017 JBT 7946.3-2017 Microstructure of casting aluminum alloys Part 3: Pinholes in casting aluminum alloys

Replace the following standards

JB/T 7946.4-1999 Mold aluminum alloy metallography (Mold Al-Cu alloy grain size) JB/T 7946.4-1999

Related Standards

GB/T 3250-1982 Replaced

GB/T 3250-1982 Aluminium and aluminium alloys—Riveting test method for rivet wire

Publish Date: 1982-06-21

GB/T 3251-1982 Replaced

GB/T 3251-1982 Aluminium and aluminium alloys—Compression test method for tubes

Publish Date: 1982-06-21

GB/T 3252-1982 Replaced

GB/T 3252-1982 Aluminium and aluminium alloys Shear test method for rivet wire and rivets

Publish Date: 1982-06-21

GB/T 3172-1982 Abolished

GB/T 3172-1982 Determination of adhesion ratio of aluminium powder Steel plate method

Publish Date: 1982-08-19

GB/T 3173-1982 Abolished

GB/T 3173-1982 Determination of coating surface of aluminium powder on water

Publish Date: 1982-08-19

GB/T 4438-1984 Replaced

GB/T 4438-1984 Aluminium and aluminium alloy corrugated sheets

Publish Date: 1984-05-29