HOME   Cart(0)   Quotation   About-Us Policy PDFs Standard-List
www.ChineseStandard.net Database: 189759 (19 Oct 2025)

JB/T 7774.1-2008 English PDF

US$169.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
JB/T 7774.1-2008: Test methods for chemical analysis of silver-zinc oxide electric contact material. Part 1: Determination of zinc content
Status: Valid

JB/T 7774.1: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JB/T 7774.1-2008English169 Add to Cart 3 days [Need to translate] Test methods for chemical analysis of silver-zinc oxide electric contact material. Part 1: Determination of zinc content Valid JB/T 7774.1-2008
JB/T 7774.1-1995English199 Add to Cart 2 days [Need to translate] (Silver zinc oxide electrical contact material chemical analysis method for the determination of zinc content. EDTA capacity) Obsolete JB/T 7774.1-1995

PDF similar to JB/T 7774.1-2008


Standard similar to JB/T 7774.1-2008

GB/T 38090   JB/T 8987   GB/T 3217   JB/T 7774.3   JB/T 7774.4   JB/T 7774.2   

Basic data

Standard ID JB/T 7774.1-2008 (JB/T7774.1-2008)
Description (Translated English) Test methods for chemical analysis of silver-zinc oxide electric contact material. Part 1: Determination of zinc content
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard K14
Classification of International Standard 29.120.20
Word Count Estimation 6,692
Date of Issue 2008-02-01
Date of Implementation 2008-07-01
Older Standard (superseded by this standard) JB/T 7774.1-1995
Regulation (derived from) ?Development and Reform Commission Announcement 2008 No.11
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the determination of the amount of zinc oxide zinc silver electrical contact material. This section applies to the determination of silver electrical contacts material zinc oxide zinc mass fraction. Measuring range: from 4. 00% to 12. 00%.