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GB/T 34498 Tungsten Cathode Materials for Laser Lamps

China GB/T 34498 Tungsten Cathode Materials for Laser Lamps, Find details about China Tungsten Plate, Tungsten Sheet from GB/T 34498 Tungsten Cathode Materials for Laser Lamps

Model NO.
Tungsten Cathode
Density
19.30g/cm3
Surface
Polished
Thickness
0.07-30mm
Wideness
Within 750mm
Length
Within 1500mm
Material Grade
GB/T3875 ASTM B760
Trademark
ZX. TIG
Transport Package
Wooden Box
Specification
Customizable
Origin
Shaanxi, China
HS Code
8101999000
Model NO.
Tungsten Cathode
Density
19.30g/cm3
Surface
Polished
Thickness
0.07-30mm
Wideness
Within 750mm
Length
Within 1500mm
Material Grade
GB/T3875 ASTM B760
Trademark
ZX. TIG
Transport Package
Wooden Box
Specification
Customizable
Origin
Shaanxi, China
HS Code
8101999000
GB/T 34498 Tungsten Cathode Materials for Laser Lamps
GB/T 34498 Tungsten Cathode Materials for Laser Lamps
Product NameSpecification(mm)StandardNote
Tungsten Plate
Tungsten Sheet		(2.5-30.0)*≤750*≤1500
(0.07-2.5)*≤650*≤1500		GB/T3875
ASTM B760		Productivity: 200T/year
Productivity: 50T/year
High-Precision Tungsten Plate(1.0-15.0) * (30-450) *≤500GB/T3875
ASTM B760		Tolerance:±0.025mm
Tungsten Rod / BarΦ(3-60) * LGB 4187Tolerance:±2mm
Tungsten Alloy Plate / Sheet(0.1-50.0)*300 * LASTM B777Density:16.8-18.5g/cm3
WNiFe Plate / Sheet(0.1-4.0) * (50-200) *≤(50-300)ASTM B777Density:17.5-18.1g/cm3
Tensile Strength:780-980MPa
Elongation:5-22%
HRC:28-32
Tungsten Alloy Rod / BarΦ(5-100) * LASTM B777Density:16.8-18.5g/cm3
Other Tungsten Products Tungsten wire;
Tungsten target;
Tungsten Alpha ray shield and Tungsten heat shield; 
Tungsten boat;
Refractory metal (W, Mo, Ta, Ti) standard parts and deep processed parts;

GB/T 34498 Tungsten Cathode Materials for Laser Lamps
Properties of Tungsten
ItemParameter
Atomic number74
CAS number7440-33-7
ColorSlivery white
Melting point3420 °C
Boiling point5900 °C
Density at 300K19.30 g/cm³
Crystal structurebody-centred cubic
Category Material Specification
Tungsten
W powder99.95% W,
WAl,
WK,
WMo,
WRe,
WLa,
WAg,
WCu,
WCe,
WTh,
WNiFe,
WNiCu,
etc		GB/T 3458
Designation and composition of W & alloy wrought productYS/T 659
W bars and rodsGB/T 3459
Sintered W plate blankYS/T 823
W sheetGB/T 3875
W cathode materials for laser lampsGB/T 34498
W tubesGB/T 34503
W wiresGB/T 4181
Mo wireGB/T 4182
MoW alloy wireGB/T 4183
WRe alloy wiresGB/T 4184
MoW alloy barsGB/T 4185
MoW alloy rodsGB/T 4186
W rodsGB/T 4187
W wire for lighting and electronic equipmentsGB/T 23272
W electrodes for arc welding and plasma welding and cuttingGB/T 31908
W wire for lighting and electronic equipmentsGB/T 23272
High precision W plate of resisting rayGB/T 26023
W heavy alloy pellets for metal injection moldingYS/T 1026
W base, high-density alloy plateGB/T 26038
W top plate for ion source arc chamberYS/T 1029
High-purity W & alloy sputtering target used in electronic filmYS/T 1025
WTi alloy sputtering targetYS/T 1129
W base high density alloyYS/T 1148
WIr nozzleYS/T 854
W crucibleYS/T 796
W anodes for xenon lampsYS/T 39
WCu & WAg electrical contactsGB/T 8320
Production Process
GB/T 34498 Tungsten Cathode Materials for Laser Lamps
Production Equipment 
GB/T 34498 Tungsten Cathode Materials for Laser Lamps

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GB/T 34498 Tungsten Cathode Materials for Laser Lamps
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