GB/T 21951-2008 Replaced National standards

GB/T 21951-2008 Cubic boron nitride inserts,tipped or solid—Dimensions

Publish Date: 2008-06-03 Implement Date: 2009-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 21951-2008

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Knives

ICS Name: Cutting tools comprehensive

Publish Date: 2008-06-03

Implement Date: 2009-01-01

Pages: 16 pages

Scope

This standard specifies the dimensions of blades with cubic boron nitride (BL, BH, BC) inserts on the cutting part, or of blades made entirely of cubic boron nitride (BL, BH, BC), in accordance with GB/T 2079, GB/T 2078, GB/T 2081, and ISO 6987. This standard applies to blades with inserts or blades made entirely of cubic boron nitride.

Development Information

Word Count: 28 Thousand words Pages: 16 pages

Superseded by the following standards

GB/T 21951-2023 Cubic boron nitride inserts,tipped or solid—Dimensions,types

Referenced Standards

ISO 6987 GB/T 2075-1998 Application of hard cutting materials for machining by chip removal—Designation of the main groups of chip removal and groups of application GB/T 2075-2007 Classification and application of hard cutting materials for metal removal with defined cutting edges—Designation of the main groups and groups of application GB/T 2076-1987 Indexable inserts for cutting tools—Designation GB/T 2076-2007 Indexable inserts for cutting tools—Designation GB/T 2076-2021 Indexable inserts for cutting tools—Designation GB/T 2078-1987 Indexable hardmetal (carbide) inserts with rounded corners, with cylindrical fixing hole GB/T 2078-2007 Indexable hardmetal(carbide) insers with rounded corners, with cylindrical fixing hole—Dimensions GB/T 2078-2019 Dimensions of indexable hardmetal(carbide) inserts with rounded corners,with cylindrical fixing hole GB/T 2079-1987 Indexable hardmetal (carbide) inserts with rounded corners, without fixing hole—Dimensions GB/T 2079-2015 Indexable hardmetal(carbide) inserts with rounded corners,without fixing hole—Dimensions GB/T 2081-1987 Indexable hardmetal (carbide)inserts with wiper edges, without fixing hole—Dimensions GB/T 2081-2018 Indexable hardmetal(carbide)inserts with wiper edges,without fixing hole—Dimensions GB/T 2075-2025 Classification and application of hard cutting materials for metal removal with defined cutting edges—Designation of the main groups and groups of application

Adopt standards

ISO 16462:2004

Related Standards

GB/T 2075-1998 Replaced

GB/T 2075-1998 Application of hard cutting materials for machining by chip removal—Designation of the main groups of chip removal and groups of application

Publish Date: 1998-02-27

GB/T 17983-2000 Active

GB/T 17983-2000 Classification and designation of approximate chip control zones for indexable inserts with chipbreakers

Publish Date: 2000-02-18

GB/T 1442-2004 Active

GB/T 1442-2004 Driving tenons and sockets for parallel shank tools—Dimensions

Publish Date: 2004-02-10

GB/T 2075-2007 Replaced

GB/T 2075-2007 Classification and application of hard cutting materials for metal removal with defined cutting edges—Designation of the main groups and groups of application

Publish Date: 2007-07-26

GB/T 15306.1-2008 Active

GB/T 15306.1-2008 Indexable inserts for cutting tools—Ceramic inserts with rounded corners—Part 1:Dimensions of inserts without fixing hole(Class G)

Publish Date: 2008-06-03

GB/T 15306.2-2008 Active

GB/T 15306.2-2008 Indexable inserts for cutting tools—Ceramic inserts with rounded corners—Part 2:Dimensions of inserts with cylindrical fixing hole

Publish Date: 2008-06-03