GB/T 21182-2007 (English Version) PDF

Standard No.: GB/T 21182-2007
Language: Chinese, Available in English version
Release Date: 2007
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status: Be replaced 2023-05
Replace By: GB/T 21182-2022
Latest: GB/T 21182-2022

Scope: This standard specifies the requirements, test methods, inspection rules, packaging, marking, transportation, storage and purchase order (or contract) content of cemented carbide scrap. This standard applies to cemented carbide scraps for secondary cemented carbide.

GB/T 21182-2007 Referenced Document

GB/T 18376.1 Grades of cemented carbide.Part 1: Grades of cemented carbide for cutting tools*， 2008-06-09 Update
GB/T 18376.2 Grades of cemented carbide.Part 2:Grades of cemented carbide for geological and mining tools*， 2014-06-09 Update
GB/T 18376.3 Grades of cemented carbide.Part 3:Grades of cemented carbide for wear parts*， 2015-12-10 Update
GB/T 5124.1 Methods for chemical analysis of hardmetals.Determination of total carbon content.Gravimetric method*， 2008-03-31 Update
GB/T 5124.2 Methods for chemical analysis of hardmetals.Determination of insoluble (free) carbon content.Gravimetric method*， 2008-03-31 Update
GB/T 5124.3 Hardmetals—Part 3：Determination of cobalt—Potentiometric method*， 2017-10-14 Update
GB/T 5124.4 Hardmetals—Part 4：Determination of titanium content—Photometric peroxide method*， 2017-10-14 Update