T/QGCML 4862-2025 Active Group standards

T/QGCML 4862-2025 Grey Cast Iron Processing Auxiliary Device

T/QGCML 4862-2025 Gray cast iron machining auxiliary device

Publish Date: 2025-05-23 Implement Date: 2025-06-07 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/QGCML 4862-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Surface treatment

Publish Date: 2025-05-23

Implement Date: 2025-06-07

Scope

Main technical content: This document specifies the term definitions, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of gray cast iron processing auxiliary devices. This document is applicable to the production and inspection of gray cast iron processing auxiliary devices.

Development Information

Related Standards

GB 12607-1990 Replaced

GB 12607-1990 Designation for the design of thermal spraying coatings

Publish Date: 1990-12-18

GB/T 12612-1990 Replaced

GB/T 12612-1990 General specification for multifunctional solution of steel and iron surface treatment

Publish Date: 1990-12-18

GB/T 3138-1995 Replaced

GB/T 3138-1995 Terminology for metallic coating, chemical treatment and related process

Publish Date: 1995-07-27

GB/T 4955-1997 Replaced

GB/T 4955-1997 Metallic coatings—Measurement of coating thickness—Coulometric method by anodic dissolution

Publish Date: 1997-03-04

GB/T 17456-1998 Replaced

GB/T 17456-1998 Ductile iron pipes—External zinc-spray coating

Publish Date: 1998-08-12

GB/T 17460-1998 abolished_transferred

GB/T 17460-1998 Chemical conversion coatings—Rinsed and non-rinsed chromate conversion coatings on aluminium and aluminium alloys

Publish Date: 1998-08-12