Nickel based tungsten carbide

Nickel based tungsten carbide, Total:173 items.

The international standard classification for "Nickel based tungsten carbide" includes: Cadmium, cobalt and their alloys , Powder metallurgy , Occupational safety. Industrial hygiene , Nickel, chromium and their alloys , Chemical analysis of metals , Inks. Printing inks , Connecting devices , Metallic coatings .

The Chinese standard classification for "Nickel based tungsten carbide" includes: Metal and alloy powder , Powder metallurgy material and product , Hygiene, safety and labor protection , Rare metals and their alloys analysis method , Metal physical property test method , Electrician alloy parts .

Group Standards of the People's Republic of China

T/GMES 021-2022 5% Ni-based tungsten carbide alloy powder
T/QGCML 3159-2024 Technical specifications for the production of tungsten carbide coated reinforced picks
T/JSQA 011-2020 ERNiCrFe-7G nickel-based welding wire for gas tungsten arc welding

Taiwan Provincial Standard of the People's Republic of China

CNS 9860-1983 Methods of Chemical Analysis for Carbon in Ferrotungsten
CNS 11158-1984 Tungsten-Carbide Bits and Rod for Rock Drill Sets
CNS 1830-1969 Nickel Carbonate
CNS 12535-1989 Tungsten Powder and Tungsten Carbide Powder
CNS 11159-1984 Tungsten-Carbide Tip Core Drills
CNS 12536-1989 Methods of Chemical Analysis for Tungsten Powder and Tungsten Carbide Powder

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

GB/T 2967-1989 Cast tungsten carbide
GB/T 3991-1983 Cobalt-coated tungsten carbide composite powder
GB/T 4295-2008 Tungsten carbide powder
GB/T 2596-1981 Tungsten powder and tungsten carbide powder; Determination of specific surface product(average graininess) ; Simplified nitrogen absorption method
GB/T 4324.21-1984 Methods for chemical analysis of tungsten - The diphenylcarbazide photometric method for the determination of chromium content
GB/T 26055-2010 Reproduced tungsten carbide powder
GB/T 26725-2011 Superfine tungsten carbide powder
GB/T 26725-2023 Ultrafine tungsten carbide powder
GB/T 8638.11-1988 Nickel base alloy powder; Determination of tungsten content; Cinchonine gravimetric method
GB 30039-2013 Safety Specification for Tungsten Carbide Powder Producing
GB/T 10417-1989 Technical conditions of steel-bonded tungsten carbide
GB/T 4295-1993 Tungsten carbide powder
GB/T 26055-2022 Reproduced tungsten carbide powder
GB 2967-1989 Cast tungsten carbide
GB/T 2967-2008 Cast tungsten carbide powder

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 4295-2019 Tungsten carbide powder

Professional Standard - Light Industry

QB/T 4365-2012 Tungsten Carbide Jewelry
QB/T 4433-2012 Tungsten carbide balls for ball pen

Professional Standard - Electron

SJ/T 10168.4-1991 Metallic heterotype products for vacuum switch tubes - Carbonized Tungsten - Copper alloy

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

GB/T 2967-2017 Cast tungsten carbide powder

Professional Standard - Non-ferrous Metal

YS/T 511-2014 Cobalt-tungsten carbide composite powder
YS/T 539.11-2006 Nickel base alloy powder -- Determination of tungsten content -- Cinchonine gravimetric method
YS/T 511-2006 Cobalt-coated tungsten carbide composite powders

Professional Standard - Machinery

JB/T 12073-2014 Specification for Silver-tungsten Carbide Electrical Contacts
JB/T 7778.2-1995 Method for chemical analysis of silver tungsten carbide electrical contact materials - Determination of nickel content by dimethylglyoxime luminescence photometry
JB/T 7775.2-2008 Test methods for chemical analysis of copper-tungsten-tungsten carbide electric contact material—Part 2:Determination of carbon content
JB/T 7775.3-1995 Copper, tungsten, tungsten carbide, vacuum contact materials, chemical analysis method, gas volumetric method, determination of carbon content
JB/T 7778.2-2008 Test methods for chemical analysis of silver-tungsten carbide electric contact material-Part2:Determintion of nickel content
JB/T 7775.1-1995 Copper tungsten carbide vacuum contact material chemical analysis method iodine method for determination of copper content

Military Standard of the People's Republic of China-General Armament Department

GJB 1078A-2021 Specification for nickel powder for tungsten-based high-density alloy armor-piercing projectiles
GJB 1078-1991 Nickel powder for tungsten-based high-density alloy armor-piercing projectiles

Professional Standard - Aviation

HB 7627-1998 Quality Inspection for Abrasion Resistant Coating of Tungsten Carbide and Chrome Carbide for Explosion Spraying

Professional Standard - Chemical Industry

HG/T 4318-2012 Electrodeposited Nickel-tungsten Alloy

Korean Agency for Technology and Standards (KATS)

KS D 2360-2012 Tungsten powder and tungsten carbide powder
KS D 2360-1987 Tungsten powder and tungsten carbide powder
KS D 2360-2012(2017) Tungsten powder and tungsten carbide powder
KS D 2360-2012(2022) Tungsten powder and tungsten carbide powder
KS D 2360-2022 Tungsten powder and tungsten carbide powder
KS B 1567-2022 Tungsten Carbide Balls
KS B 1567-1987(2022) Tungsten Carbide Balls
KS B 1567-1987(2017) Tungsten Carbide Balls
KS D 2050-2023 Methods for chemical analysis of tungsten powder and tungsten carbide powder
KS D 2050-2008(2018) Methods for chemical analysis of tungsten powder and tungsten carbide powder
KS D 2604-2003 Methods for determination of tungsten in nickel alloys
KS B 3269-2012(2022) Tungsten carbide subland twist drill with parallel shank
KS B 3269-2012(2017) Tungsten carbide subland twist drill with parallel shank
KS B 3269-1987 Tungsten carbide subland twist drill with parallel shank

American Society of Mechanical Engineers (ASME)

ASME SEC II B SB-575-2001 Specification for Low-Carbon Nickel-Molybdenum-Chromium, Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, Low-Carbon Nickel-Chromium-Molybdenum-Tantalum, and Low-Carbon Nickel-Chromium-Molybdenum-Tungsten Al
ASME SEC II B SB-574-2001 Specification for Low-Carbon Nickel-Molybdenum-Chromium, Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Molybdenum-Chromium-Tantalum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, and Low-Carbon Nickel-Chromium-Molybdenum-Tungsten Al

American National Standards Institute （ANSI)

ANSI/ASTM B574:1999 Specification for Low-Carbon Nickel-Molybdenum-Chromium, Low-Carbon Nickel-Chromium-Molybdenum and Low-Carbon Nickel-Chromium-Molybdenum-Tungsten Alloy Rod

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 H 1402:1992 Methods for chemical analysis of tungsten powder and tungsten carbide powder
JIS H 1402:2001 Methods for chemical analysis of tungsten powder and tungsten carbide powder
JIS H 1402 AMD 1:2006 Methods for chemical analysis of tungsten powder and tungsten carbide powder (Amendment 1)

SCC

ASTM B575-15e Standard Specification for Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, Low-Carbon Nickel-Chromium-Molybdenum-Tantalum, Low-Carbon Nickel-Chromium-Molybdenum-Tungsten, and Low-Carbon Nickel-Molybdenum-Chromi...
MIL MIL-T-13366-1954 TUNGSTEN CARBIDE, CRYSTALLINE (NO S/S DOCUMENT)
AS B127:1966 Dimensions of tungsten carbide tips and tools
AS B127:1957 Dimensions of tungsten carbide tips and tools
SPC GB/T 4295-2019 Tungsten carbide powder (TEXT OF DOCUMENT IS IN CHINESE)
09/30201208 DC BS 2HR 204. Specification for Nickel-chromium-iron-molybdenum-cobalt-tungsten heat-resisting alloy sheet and strip (Nickel base, Cr 21.7, Fe 18.5, Mo 9, Co 1.5, W 0.6)

American Society for Testing and Materials (ASTM)

ASTM B574-99a Spec for Low-Carbon Nickel-Molybdenum-Chromium, Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Molybdenum-Chromium-Tantalum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, Low-Carbon Nickel-Chromium-Molybdenum-Tungsten Alloy Rod
ASTM B575-14 Specification for Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, Low-Carbon Nickel-Chromium-Molybdenum-Tantalum, Low-Carbon Nickel-Chromium-Molybdenum-Tungsten, and Low-Carbon Nickel-Molybdenum-Chromium Alloy Plate, S
ASTM B574-15 Standard Specification for Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Molybdenum-Chromium, Low-Carbon Nickel-Molybdenum-Chromium-Tantalum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, and Low-Carbon Nickel-Chromium-Molybdenum-Tungsten
ASTM B575-15e1 Standard Specification for Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, Low-Carbon Nickel-Chromium-Molybdenum-Tantalum, Low-Carbon Nickel-Chromium-Molybdenum-Tungsten, and Low-Carbon Nickel-Molybdenum-Chromium
ASTM B575-15 Standard Specification for Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, Low-Carbon Nickel-Chromium-Molybdenum-Tantalum, Low-Carbon Nickel-Chromium-Molybdenum-Tungsten, and Low-Carbon Nickel-Molybdenum-Chromium
ASTM B574-06e1 Standard Specification for Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Molybdenum-Chromium-Tantalum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, and Low-Carbon Nickel-Chromium-Molybdenum-Tungsten Alloy Rod
ASTM B574-06 Standard Specification for Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Molybdenum-Chromium-Tantalum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, and Low-Carbon Nickel-Chromium-Molybdenum-Tungsten Alloy Rod
ASTM B574-17 Standard Specification for Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Molybdenum-Chromium, Low-Carbon Nickel-Molybdenum-Chromium-Tantalum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, a
ASTM B574-10 Standard Specification for Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Molybdenum-Chromium, Low-Carbon Nickel-Molybdenum-Chromium-Tantalum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, and Low-Carbon Nickel-Chromium-Molybdenum-Tungsten
ASTM B574-23 Standard Specification for Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Molybdenum-Chromium, Low-Carbon Nickel-Molybdenum-Chromium-Tantalum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, a
ASTM B574-18 Standard Specification for Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Molybdenum-Chromium, Low-Carbon Nickel-Molybdenum-Chromium-Tantalum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, a
ASTM B574-04 Standard Specification for Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Molybdenum-Chromium-Tantalum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, and Low-Carbon Nickel-Chromium-Molybdenum-Tungsten Alloy Rod
ASTM B574-05 Standard Specification for Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Molybdenum-Chromium-Tantalum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, and Low-Carbon Nickel-Chromium-Molybdenum-Tungsten Alloy Rod
ASTM B575-99a Spec for Low-Carbon Nickel-Molydbdenum-Chromium,Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, Low-Carbon Nickel-Chromium-Molybdenum-Tantalum, Low-Carbon Nickel-Chromium-Molybdenum-Tungsten Alloy Plate
ASTM B575-17 Standard Specification for Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, Low-Carbon Nickel-Chromium-Molybdenum-Tantalum, Low-Carbon Nickel-Chromium-Molybdenum-Tu
ASTM B575-17(2023) Standard Specification for Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, Low-Carbon Nickel-Chromium-Molybdenum-Tantalum, Low-Carbon Nickel-Chromium-Molybdenum-Tu
ASTM B575-10 Standard Specification for Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, Low-Carbon Nickel-Chromium-Molybdenum-Tantalum, Low-Carbon Nickel-Chromium-Molybdenum-Tungsten, and Low-Carbon Nickel-Molybdenum-Chromium
ASTM B575-04 Specification for Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, Low-Carbon Nickel-Chromium-Molybdenum-Tantalum, and Low-Carbon Nickel-Chromium-Molybdenum-Tungsten Alloy Plate, Sheet, and Strip
ASTM B575-06 Standard Specification for Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, Low-Carbon Nickel-Chromium-Molybdenum-Tantalum, and Low-Carbon Nickel-Chromium-Molybdenum-Tungsten Alloy Plate, Sheet, and Strip
ASTM F4-66(2005) Standard Specification for Carbonized Nickel Strip and Carbonized Nickel-Plated and Nickel-Clad Steel Strip for Electron Tubes
ASTM F4-66(1999) Standard Specification for Carbonized Nickel Strip and Carbonized Nickel-Plated and Nickel-Clad Steel Strip for Electron Tubes
ASTM B663/B663M-20 Standard Specification for Silver-Tungsten Carbide Electrical Contact Material
ASTM B663-94(2000) Standard Specification for Silver-Tungsten Carbide Electrical Contact Material

British Standards Institution (BSI)

BS HC 301:1973 Specification for cobalt base chromium-nickel-tungsten alloy castings (Cr 25.5, Ni 10.5. W 7.5)
BS 2HC 210:1989 Specification for nickel-tungsten-aluminium-chromium-molybdenum alloy castings (Nickel base W 10.5, Al 6.0, Cr 6.0, Mo 2.0)
2HC 210-1989 Specification for Nickel-tungsten-aluminium-chromium-molybdenum alloy castings (Nickel base W 10.5, Al 6.0, Cr 6.0, Mo 2.0)
BS HC 202:1973 Specification for precipitation hardening nickel base chromium-niobium-molybdenum-iron-tungsten alloy castings (Cr 20.0, Nb 6.6, Mo 6.0, Fe 3.0, W 2.5)
BS 2HC 207:1989 Specification for nickel-cobalt-tungsten-chromium-aluminium-tantalum-hafnium-titanium alloy castings (Nickel base Co 10.0, W 10.0, Cr 9.0, Al 5.5, Ta 2.5, Hf 1.5, Ti 1.5)
2HC 208-1989 Specification for nickel-cobalt-tungsten-chromium-aluminium-molybdenum-titanium-tantalum alloy castings (nickel base Co 10.0, W 10.0, Cr 9.0, Al 5.5, Mo 2.5, Ti 1.5, Ta 1.5)
2HC 207-1989 Specification for Nickel-cobalt-tungsten-chromium-aluminium-tantalum-hafnium-titanium alloy castings (Nickel base Co 10.0, W 10.0, Cr 9.0, Al 5.5, Ta 2.5, Hf 1.5, Ti 1.5)
BS HC 103:1974 Specification for 23% chromium-nickel-tungsten corrosion-resisting steel castings (Cr 23, Ni 11, W 3)

Society of Automotive Engineers (SAE)

SAE AMS7879G-2020 Tungsten Carbide-Cobalt Powder
SAE AMS2435A-1967 FLAME DEPOSITION Tungsten Carbide
SAE AMS2435-1960 FLAME DEPOSITION Tungsten Carbide
SAE AMS7878A-2011 TUNGSTEN CARBIDE POWDER Cobalt Coated
SAE AMS7878-1971 TUNGSTEN CARBIDE POWDER Cobalt Coated
SAE AMS7878C-2002 Tungsten Carbide Powder, Cobalt Coated
SAE AMS2451/14-2022 Plating, Brush, Nickel-Tungsten Low Hydrogen Embrittlement
SAE AMS7881A-2013 Tungsten Carbide-Cobalt Powder Agglomerated and Sintered
SAE AMS7879D-2006 Tungsten Carbide-Cobalt Powder Cast and Crushed
SAE AMS7881B-2020 Tungsten Carbide-Cobalt Powder Agglomerated and Sintered
SAE AMS7881-2003 Tungsten Carbide-Cobalt Powder Agglomerated and Sintered
SAE AMS7880B-2002 Tungsten Carbide-Cobalt Powder Sintered and Crushed
SAE AMS7879B-1988 TUNGSTEN CARBIDE-COBALT POWDER Cast and Crushed
SAE AMS7879A-1987 TUNGSTEN CARBIDE-COBALT POWDER Cast and Crushed
SAE AMS7882A-2007 Tungsten Carbide-Cobalt Chrome Powder Agglomerated and Sintered
SAE AMS2435B-1978 DETONATION PROCESS Tungsten Carbide - 9% Cobalt
SAE AMS7878B-1987 Tungsten Carbide Powder, Cobalt Coated
SAE AMS7880A-2011 TUNGSTEN CARBIDE-COBALT POWDER Sintered and Crushed
SAE AMS7882B-2007 Tungsten Carbide-Cobalt Chrome Powder Agglomerated and Sintered
SAE AMS7882D-2021 Tungsten Carbide-Cobalt Chrome Powder Agglomerated and Sintered
SAE AMS7879D-2002 Tungsten Carbide-Cobalt Powder, Cast and Crushed
SAE AMS7879-1970 TUNGSTEN CARBIDE - COBALT POWDER Cast and Crushed
SAE AMS7882C-2020 Tungsten Carbide-Cobalt Chrome Powder Agglomerated and Sintered
SAE AMS7880-1970 TUNGSTEN CARBIDE - COBALT POWDER Sintered and Crushed
SAE AMS7879E-2009 Tungsten Carbide-Cobalt Powder, Cast and Crushed
SAE AMS5700-1940 STEEL-VALVE Chromium-Nickel-Tungsten
SAE AMS2435G-2012 Coating, Tungsten Carbide-Cobalt Coating, Detonation Process
SAE AMS7882B-2013 Tungsten Carbide-Cobalt Chrome Powder, Agglomerated and Sintered
SAE AMS2435G-2007 Coating, Tungsten Carbide-Cobalt Coating, Detonation Process
SAE AMS2435F-2001 Coating, Tungsten Carbide-Cobalt Detonation Process
SAE AMS2452-2019 Superfinishing of HVOF Applied Tungsten Carbide Coatings
SAE AMS2435G-2001 Coating, Tungsten Carbide-Cobalt Coating Detonation Process

SAE - SAE International

SAE AMS2435E-1994 FLAME DEPOSITION Tungsten Carbide
SAE AMS2435D-1994 FLAME DEPOSITION Tungsten Carbide
SAE AMS2451/14-2017 Plating@ Brush@ Nickel-Tungsten Low Hydrogen Embrittlement
SAE AMS7878A-1987 Tungsten Carbide Powder Cobalt Coated
SAE AMS7878B-1994 Tungsten Carbide Powder Cobalt Coated
SAE AMS7878C-1987 Tungsten Carbide Powder Cobalt Coated
SAE AMS7880A-1987 Tungsten Carbide-Cobalt Powder Sintered and Crushed
SAE AMS7880B-1994 Tungsten Carbide-Cobalt Powder Sintered and Crushed
SAE AMS7880C-2007 Tungsten Carbide-Cobalt Powder Sintered and Crushed
SAE AMS7879C-1994 Tungsten Carbide-Cobalt Powder Cast and Crushed
SAE AMS7881A-2007 Tungsten Carbide-Cobalt Powder Agglomerated and Sintered
SAE AMS2435C-1987 DETONATION PROCESS Tungsten Carbide/Cobalt Coating
SAE AMS7882-2003 Tungsten Carbide-Cobalt Chrome Powder Agglomerated and Sintered
SAE AMS2435H-2017 Coating@ Tungsten Carbide-Cobalt Coating@ Detonation Process

U.S. Military Regulations and Norms

ARMY MIL-STD-1886-1992 TUNGSTEN CARBIDE-COBALT COATING, DETONATION PROCESS FOR
ARMY MIL-HDBK-1886-1998 TUNGSTEN CARBIDE-COBALT COATING, DETONATION PROCESS FOR
ARMY MIL-HDBK-1886 VALID NOTICE 1-2008 Detonation Process for Tungsten Carbide-Cobalt Coating

PL-PKN

PN H04782-05-1986 Chemical analysis of nickel alloy for electronic Determination of tungsten
PN H04240-01-1991 Chemical analysis of sintered carbides Determination of tungsten

Military Standards (MIL-STD)

DOD A-A-53845-1989 BURS, DENTAL, FINISHING (TUNGSTEN CARBIDE)
DOD A-A-54292-1990 BURS, DENTAL EXCAVATING (TUNGSTEN CARBIDE)
DOD A-A-54165-1991 BUR, BONE, TUNGSTEN CARBIDE, GENERAL SPECIFICATION FOR

IN-BIS

IS 4005-1967 Specification for tungsten carbide for mining tools
IS 8368-1985 Specification for tungsten carbide powder for cemented carbide
IS 5771-1981 Specification for coal mining tools pointed tungsten carbide tips

CZ-CSN

CSN 42 0555 Cast.22-1982 Chemical analysis of ferrotungsten. Determination of carbon
CSN 42 0555 Cast.3-1973 Chemical analysis of ferrotungston. Determination of carbon
CSN 41 6720-1977 Ni-Cr-W Steel 16 720
CSN 41 7335-1979 Cr-Ni-W Steel 17 335
CSN 41 6322-1979 Ni-W-V steel 16 322
CSN 42 0643 Cast.9-1972 Chemical analysis of alloyed nickel. Determination of tungsten by gravimetric method
CSN 41 7126-1977 Cr-W-Ni-V Steel 17 126

TR-TSE

TS 3291-1979 METHODS FOR THE CHEMICAL ANALYSIS OF NICKEL DETERMINATION OF TUNGSTEN CONTENT

Defense Logistics Agency

DLA A-A-51176 B-2005 FILES, ROTARY, CONE SHAPE, HIGH SPEED STEEL OR TUNGSTEN CARBIDE
DLA A-A-51176 B VALID NOTICE 1-2013 Files, Rotary, Cone Shape, High Speed Steel or Tungsten Carbide
DLA A-A-51155 C-2005 FILES, ROTARY, OVAL SHAPE, HIGH SPEED STEEL OR TUNGSTEN CARBIDE
DLA A-A-51154 B-2005 FILES, ROTARY, BALL SHAPE, HIGH SPEED STEEL OR TUNGSTEN CARBIDE

RO-ASRO

STAS 12459/2-1986 NICKEL BASE ALLOYS Carbon content determination

GOSTR

GOST 6689.11-1992 Nickel, nickel and copper-nickel alloys. Method for the determination of tungsten