Tungsten drop

Tungsten drop, Total:89 items.

The international standard classification for "Tungsten drop" includes: Metalliferous minerals , Other non-ferrous metals and their alloys , Ferroalloys , Ferrous metals in general , Other products of non-ferrous metals , Connecting devices , Ferrous metals , Powder metallurgy , Lead, zinc, tin and their alloys , Non-ferrous metals .

The Chinese standard classification for "Tungsten drop" includes: Heavy metal ore , Rare refractory metals and their compounds , Rare metals and their alloys analysis method , Rare metal ore , Steel and iron alloy analysis method , Special electronic technology material , Light metal ore , Secondary nonferrous metals and their alloys , Electrician alloy parts , Metal and alloy powder , Heavy metals and their alloys analysis method , Iron alloy , Radioactive metal ore .

Professional Standard - Machinery

JB/T 7775.2-1995 Copper tungsten carbide tungsten carbide vacuum contact material chemical analysis method complexometric titration determination of copper content
JB/T 5336-1991 Specifications of tungsten powder for copper tungsten electrical contacts
JB 5336-1991 Technical specifications of tungsten powder for copper-tungsten electrical contacts

Professional Standard - Non-ferrous Metal

YS/T 358.8-2011 Methods for chemical analysis of tantalite,columbite concentrate—Part 8:Determination of ferrous content—Potassium dichromate titrimetric method
YS/T 575.4-2006 Methods for chemical analysis of bauxite -- Determination of iron oxide content -- Dichromate titrimetric method
YS/T 514.2-2009 Methods for chemical analysis of high titanium slag and rutile—Part 2:Determination of total iron content—Potassium dichromate titration
YS/T 500-2013 Determination of Cerium Content in Cerium-tungsten Alloys Oxidation - Reduction Titration
YS/T 692-2009 Tungstic acid
YS/T 1289-2018 Determination of lanthanum oxide in tungsten-lanthanum alloys- Na2EDTA titration method
YS/T 1254-2018 Tungsten boat
YS/T 1489.1-2021 Methods for chemical analysis of cobalt-chromium-tungsten alloy powders Part 1: Determination of cobalt content by potentiometric titration method
YS/T 1585.1-2022 Methods for chemical analysis of silver-tungsten alloy-Part 1：Determination of silver content-Potentiometric titration

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 7731.13-1988 Methods for chemical analysis of ferrotungsten--The combustion-neutralization titration method for the determination of sulfur content
GB/T 3875-1983 Tungsten sheet
GB/T 3459-2022(英文版) tungsten bar
GB/T 34503-2017 Tungsten tubes
GB/T 4324.25-1984 Methods for chemical analysis of tungsten - The inert gas fusion-coulometric titration method for the determination of oxygen content
GB/T 223.73-2008 Iron steel and alloy - Determination of iron contents - Titanium trichloride-potassium dichromate titration method
GB/T 8320-2017 Copper-tungsten and silver-tungsten electrical contacts
GB/T 4187-1984 Tungsten rods
GB/T 3875-2006 Tungsten sheet
GB/T 3884.15-2014 Methods for chemical analysis of copper concentrates―Part 15:Determination of iron content―Potassium dichromate titration method
GB/T 26496-2011 Scraps of tungsten and tungsten alloys
GB/T 3648-1996 Ferrotungsten
GB/T 8654.1-2007 Manganese metal ferromanganese-silicon ferromanganese and nitrogen-bearing ferromanganese—Determination of iron content—The ortho-phenanthrdine spectrophotometric method and the titanium trichloride-potassium dichromate titrimetric method
GB/T 3648-2013 Ferrotungsten
GB/T 3459-1982 Tungsten bars
GB/T 4181-2017 Tungsten wires
GB/T 41338-2022 Tungsten and tungsten alloy powder for additive manufacturing
GB/T 8320-2003 Copper-tungsten and silver-tungsten electrical contacts
GB/T 3648-2024 Ferrotungsten
GB/T 7731.12-2008 Ferrotungsten - Determination of sulfur content - Infrared absorption method and combustion titration method
GB/T 3875-2017 Tungsten sheet
GB/T 4181-1997 Tungsten wires
GB/T 1819.3-2004 Methods for chemical analysis of tin concentrates - Determination of iron content - The cerium sulfate titrimetric method
GB/T 4187-2017 Tungsten bars and rods
GB/T 6150.1-1985 Methods for chemical analysis of tungsten concentrates; The ammonium tungstate igniting gravimetric method for the determination of tungsten trioxide content
GB/T 3458-2006 Tungsten Powder
GB/T 3459-2006 Tungsten bars and rods
GB/T 4324.27-1984 Methods for chemical analysis of tungsten - The combustion-coulometric titration method for the determination of carbon content
GB/T 3459-2022 Tungsten bars
GB/T 26416.4-2022 Chemical analysis method for rare earth ferroalloy—Part 4: Determination of iron content—Potassium dichromate titration

Taiwan Provincial Standard of the People's Republic of China

CNS 12535-1989 Tungsten Powder and Tungsten Carbide Powder
CNS 9859-1983 Methods of Chemical Analysis for Tungsten in Ferrotungsten
CNS 3824-1991 Ferrotungsten
CNS 12536-1989 Methods of Chemical Analysis for Tungsten Powder and Tungsten Carbide Powder

Anhui Provincial Standard of the People's Republic of China

DB34/T 2878-2017 Methods for chemical analysis of copper slag tailings Determination of iron content Potassium dichromate titration method

International Organization for Standardization (ISO)

ISO 553:1975 Title missing - Legacy paper document
ISO 553:1981 Manganese ores; Determination of vanadium content; Titrimetric method and phosphotungstovanadate photometric method

Ente Nazionale Italiano di Unificazione

UNI ISO 553:1983 Manganese ores. Determination of vanadium content. titrimetric method and phosphotungstovanadate photometric method.

Korean Agency for Technology and Standards (KATS)

KS E ISO 553-2013 Manganese ores－Determination of vanadium content－Titrimetric method and phosphotungstovanadate Photometric method
KS E ISO 553:2011 Manganese ores-Determination of vanadium content-Titrimetric method and phosphotungstovanadate Photometric method
KS E ISO 553:2013 Manganese ores－Determination of vanadium content－Titrimetric method and phosphotungstovanadate Photometric method
KS E ISO 553-2011 Manganese ores－Determination of vanadium content－Titrimetric method and phosphotungstovanadate Photometric method
KS D 2360-2012(2017) Tungsten powder and tungsten carbide powder
KS D 2360-2012 Tungsten powder and tungsten carbide powder
KS D 2360-1987 Tungsten powder and tungsten carbide powder
KS D 2360-2012(2022) Tungsten powder and tungsten carbide powder
KS D 2051-1995(2000) DETERMINATION OF TUNGSTEN IN TUNGSTEN PRODUCTS
KS D 2360-2022 Tungsten powder and tungsten carbide powder
KS D 1917-1986 FERROTUNGSTEN - Determination of TUNGSTEN content
KS D 2051-2005 DETERMINATION OF TUNGSTEN IN TUNGSTEN PRODUCTS
KS D 2051-1995 Determination of tungsten in tungsten products
KS D 3715-2001 Ferrotungsten
KS D 3715-2013 Ferrotungsten
KS D 3715-2001(2011) Ferrotungsten
KS D 3715-1987 Ferrotungsten

Society of Automotive Engineers (SAE)

SAE AMS7899 Tungsten Sheet and Strip

Japanese Industrial Standards Committee (JISC)

JIS H 2116:1995 Tungsten powder and tungsten carbide powder
JIS H 2116:2002 Tungsten powder and tungsten carbide powder
JIS H 2116 ERRATUM 1:2002 Tungsten powder and tungsten carbide powder (Erratum 1)
JIS G 2306:1998 Ferrotungsten
JIS G 2306:1986 Ferrotungsten

Gosstandart of Russia

GOST 14638.1-1981 Ferrotungsten. Methods for the determination of tungsten
GOST 11884.1-1978 Tungsten concentrate. Methods of determination of tungsten anhydride

American National Standards Institute （ANSI)

ANSI/AWS A5.12M/A5.12:2009 Specification for Tungsten and Oxide Dispersed Tungsten Electrodes for Arc Welding and Cutting
ANSI/ISO 6848:2004 Specification for Tungsten and Oxide Dispersed Tungsten Electrodes for Arc Welding and Cutting

Czech Standards Institute (UNMZ)

CSN 42 0555 Cast.21-1982 Chemical analysis of ferroalloys. Analysis of ferrotungsten. Determination of tungsten
CSN 44 1503-1990 Tin-tungsten ores and concentrates. Determination of tungsten content

Swedish Institute for Standards

SS 146522:1979 Ferrotungsten

American Society for Testing and Materials (ASTM)

ASTM B482-85(1998) Standard Practice for Preparation of Tungsten and Tungsten Alloys for Electroplating
ASTM B482-85(2003) Standard Practice for Preparation of Tungsten and Tungsten Alloys for Electroplating
ASTM B482-85(2019) Standard Practice for Preparation of Tungsten and Tungsten Alloys for Electroplating