GB/T 3457-1998
Replaced
GB/T 6896-1998
Replaced
National standards
GB/T 6896-1998 Niobium bars
GB/T 6896-1998 Niobium bars
Basic Information
Standard Code:
GB/T 6896-1998
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Rare high-melting-point metals and their alloys
ICS Name:
Non-ferrous metal products
Publish Date:
1998-12-15
Implement Date:
1999-08-01
Pages:
8 pages
Development Information
Replace the following standards
GB 6896-1986
Superseded by the following standards
Referenced Standards
GB/T 15076.1-1994 Methods for chemical analysis of tantalum and niobium—Determination of tantalum content in niobium
GB/T 15076.2-1994 Methods for chemical analysis of tantalum and niobium—Determination of niobium content in tantalum
GB/T 15076.3-1994 Methods for chemical analysis of tantalum and niobium—Determination of copper content
GB/T 15076.4-1994 Methods for chemical analysis of tantalum and niobium—Determination of iron content
GB/T 15076.5-1994 Methods for chemical analysis of tantalum and niobium—Determination of molybdenum and tungsten contents
GB/T 15076.6-1994 Methods for chemical analysis of tantalum and niobium—Determination of silicon content in tantalum
GB/T 15076.7-1994 Methods for chemical analysis of tantalum and niobium—Determination of phospherus content in niobium
GB/T 15076.8-1994 Methods for chemical analysis of tantalum and niobium—Determination of sulphur content in niobium
GB/T 15076.9-1994 Methods for chemical analysis of tantalum and niobium—Determination of iron, chromium, nickel, manganese, titanium, aluminum, copper and zirconium contents in tantalum
GB/T 15076.10-1994 Methods for chemical analysis of tantalum and niobium—Determination of iron, nickel, chromium, titanium, zirconium, aluminum and manganese contents in niobium
GB/T 15076.11-1994 Methods for chemical analysis of tantalum and niobium—Determination of arsenic antimony、lead、tinand bismuth contents in niobium
GB/T 15076.12-1994 Methods for chemical analysis of tantalum and niobium—Determination of carbon content
GB/T 15076.13-1994 Methods for chemical analysis of tantalum and niobium—Determination of nitrogen content in tantalum
GB/T 15076.14-1994 Methods for chemical analysis of tantalum and niobium—Determination of oxygen content
GB/T 15076.15-1994 Methods for chemical analysis of tantalum and niobium—Determination of hydrogen content
Related Standards
GB/T 17684-1999
Replaced
GB/T 17684-1999 The terminology for precious metals and their alloys
GB/T 8888-2003
Replaced
GB/T 8888-2003 Wrought heavy non-ferrous metal products-Packing,marking,transporting and storing
YS/T 632-2007
Replaced
YS/T 632-2007 Low grade blister
GB/T 3460-2007
Replaced
GB/T 3460-2007 Ammonium molybdate
GB/T 3462-2007
Replaced