GB/T 7997-1987 in English

SUPERSEDED

Hardmetals; Vickers hardness test

Issued on:1987-01-26
Implemented on:1988-03-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $150.00
$146.00

Standard No:	GB/T 7997-1987
Document status:	SUPERSEDED
Superseded by:	GB/T 7997-2014 Hardmetals―Vickers hardness test
Superseded on:	2015-02-01
Title in English:	Hardmetals; Vickers hardness test
Title in Chinese:	硬质合金维氏硬度试验方法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	1987-01-26
Implemented on:	1988-03-01
ICS Classification:	77.040.10-Mechanical testing of metals
Chinese Classification:	H23-Metal processing property test method
Professional Classification:	GB-National Standard
Related Keywords:	cemented carbide vickers hardness test scopethis standard applies vickers hardness test
Related Topics:	Rowell hardness and Vickers hardness Vickers hardness Automatic Vickers Hardness Tester Vickers Northeast Vickers hardness machine Northeast Vickers Hardness Tester Northeast Vickers Hardness Tester Northeast Vickers hardness machine Northeast Vickers Hardness Tester Northeast Vickers Hardness Tester Automatic hardness testing machine Northeast Vickers hardness machine Northeast Vickers Hardness Tester Automatic Vickers Hardness Tester Automatic Vickers Hard Vickers Hardness Tester Hardness test method Hardness test method Vickers Hardness Tester Technology Depth of Vickers Hardness Vickers hardness depth Vickers Hardness of Aluminum Alloy Vickers Hardness of Aluminum Vickers Hardness of Aluminum Alloy New Vickers Hardness Tester hardness method Shi Vickers hardness of aluminum alloy Two types of Vickers hardness Aluminum Vickers Hardness Vickers hardness and strength Aluminum Vickers Nessler photometry Test method for paint hardness Aluminum Vickers Hardness Hardness Vickers Brinell Hard rate lower Vickers hardness Domestic Vickers Hardness Tester hv Vickers hardness Matrix hardness Matrix hardness Vickers hardness Aluminum Alloy Hardness Vickers Hardness How to use Brinell hardness Vickers hardness What is the Vickers hardness of aluminum alloy Leeb hardness and Vickers hardness Aluminum hardness Vickers hardness Vickers hardness + what is it used for? Vickers Hardness Tester Hardness Vickers hardness 50 Vickers hardness tester is somewhat Combined hardness tester What is Vickers hardness related to Brinell hardness and Vickers hardness High Energy Vickers Hardness Tester Application of Vickers hardness Vickers hardness depth Vickers hardness of aluminum parts Vickers hardness depth Vickers hardness tester or something Aluminum Copper Alloy Vickers Hardness Vickers hardness scale Measurement of Vickers Hardness Technical Hardness Test Aluminum Hardness Vickers Hardness Titanium Alloy Hardness Test Method Hardness and usage How about the Vickers hardness tester How much force is used for Vickers hardness Vickers type Total Hardness Method Validation Vickers hardness is somewhat Vickers hardness application Application of Vickers hardness Aluminum alloy use hardness Vickers Hardness Tester Technology hardness german Young's hardness GBT7997 GB/T 7997-1987 Synthetic Fiber Hardness Carbide What hardness tester is suitable for aluminum alloy? Tablet Hardness Test Method Vickers hardness test force and indentation calculation Vickers hardness tester, HV30, 294.2N Mohs hardness test method How to express Vickers hardness Hardness characterization method Vickers hardness marking method Total hardness method The latest national standard hardness of aluminum alloy Cemented carbide Vickers hardness national standard Baidu library Vickers hardness measurement of copper alloy Copper alloy Vickers hardness test Vickers hardness marking method Vickers hardness expression method Determination of Vickers hardness of aluminum alloy Cemented carbide particle size distribution Selection of Vickers hardness test force value Water hardness testing method Vickers hardness tester operation method Vickers hardness value expression method Carbide particle size Gauss hardness measurement method Hardness characterization method How to measure water hardness Vickers hardness expression method Vickers hardness calculation method gb/t7997-2012 Hach Total Hardness Test Method What are the four methods of hardness testing? Nickel-chromium alloy hardness test method gb/t7997

《GB/T 7997-1987硬质合金维氏硬度试验方法》由TC243（全国有色金属标准化技术委员会）归口，主管部门为中国有色金属工业协会。
本标准适用于硬质合金维氏硬度的测定。

Scope

This standard applies to the determination of cemented carbide Vickers hardness.

More samples: GB 50021-2001(2009) DL/T 5154-2012 JJG 21-2008

Sample only — not a preview of GB/T 7997-1987

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