GB/T 223.5-2008: Steel and iron -- Determination of acid-soluble silicon and total silicon content -- Reduced molybdosilicate spectrophotometric method

Delivery: 9 seconds. Download (and Email) true-PDF + Invoice.
Get Quotation: Click GB/T 223.5-2008 (Self-service in 1-minute)
Newer / historical versions: GB/T 223.5-2008

Preview True-PDF

Scope

This part of GB/T 223 specifies the determination of acid-soluble silicon and
total silicon content in steel and iron by the reduced molybdosilicate
spectrophotometric method.
This part applies to the determination of silicon content in steel and iron which
have a mass fraction of 0.010% ~ 1.00%.

Basic Data

Standard ID	GB/T 223.5-2008 (GB/T223.5-2008)
Description (Translated English)	Steel and iron -- Determination of acid-soluble silicon and total silicon content -- Reduced molybdosilicate spectrophotometric method
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H11
Classification of International Standard	77.080.01
Word Count Estimation	10,133
Date of Issue	2008-08-19
Date of Implementation	2009-04-01
Older Standard (superseded by this standard)	GB/T 223.5-1997
Quoted Standard	GB/T 6379.1; GB/T 6379.2; GB/T 20066
Adopted Standard	ISO 4829-1-1986, MOD; ISO 4829-2-1988, MOD
Regulation (derived from)	National Standard Approval Announcement 2008 No.14 (Total No.127)
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the spectrophotometric determination of iron and steel in acid-soluble silicon and silicon content with reduced all- silicon molybdenum salt. This section applies to the determination of the mass fraction of 0. 010% to 1. 00 % silicon content in steel.