Powered by Google-Search & Google-Books Chinese Standards Shop Database: 169760 (Aug 8, 2020)
HOME  COVID-19   Quotation   Tax   Examples Standard-List   Contact-Us   View-Cart
  

SJH 1281-1977

Chinese Standard: 'SJH 1281-1977'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusRelated Standard
SJ 1281-1977English1029 Add to Cart Days<=5 Test methods for thickness of metallic coatings and chemically treated layers Obsolete SJ 1281-1977

   

BASIC DATA
Standard ID SJ 1281-1977 (SJ1281-1977)
Description (Translated English) Test methods for thickness of metallic coatings and chemically treated layers
Sector / Industry Electronics Industry Standard
Classification of Chinese Standard A29
Classification of International Standard 25.22
Word Count Estimation 29,219
Date of Issue 1978/3/1
Date of Implementation 1978/3/1
Older Standard (superseded by this standard) SJ 43-1964
Regulation (derived from) Industry-Science (2010) No.77
Summary This standard specifies two types of nine kinds of testing methods, the largest category of non-destructive testing methods, including magnetic method, the eddy current method and the method of weight gain, and the second category is a destructive test methods, including electricity (Coulomb) law Timing flow method, measuring the flow, chemical stripping method, optical (microscope) method and the drip method.

   
 
Privacy   ···   Product Quality   ···   About Us   ···   Refund Policy   ···   Fair Trading   ···   Quick Response
Field Test Asia Limited | Taxed in Singapore: 201302277C | Copyright 2012-2020