JB/T 7946.4-1999 Abolished Industry standards-Mechanical

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

Publish Date: 1999-06-24 Implement Date: 2000-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JB/T 7946.4-1999

Standard Type: Industry standards

Standard Status: Abolished

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 1999-06-24

Implement Date: 2000-01-01

Pages: 5 pages

Development Information

Pages: 5 pages

Same series standard

JB/T 7946.1-1999 Metallographic morphology of cast aluminum-silicon alloy used for casting aluminum-silicon alloys in accordance with JB/T 7946.1-1999 JB/T 7946.2-1999 JB/T 7946.2-1999 Metallographic appearance of cast aluminum-silicon alloy: Overburning of cast aluminum-silicon alloy JB/T 7946.3-1999 JB/T 7946.3-1999 Foundry Aluminum Alloy Microstructure and Pore of Foundry Aluminum Alloy

Replace the following standards

JB/T 7946.4-1995

Superseded by the following standards

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

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