China Online Exporter Electrodes Tungsten - WLa Rod – Forged Tungsten Manufacturer and Supplier

Online Exporter Electrodes Tungsten - WLa Rod – Forged Tungsten

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We are going to make every single effort for being excellent and excellent, and accelerate our ways for standing while in the rank of international top-grade and high-tech enterprises for Thin Molybdenum Strip , Molybdenum Strip , Molybdenum Seamless Pipe , Our company insists on innovation to promote the sustainable development of enterprise, and make us become the domestic high-quality suppliers.

Online Exporter Electrodes Tungsten - WLa Rod – Forged Tungsten Detail:

Chemical composition:

Main and minor components	Min.content(%)	ASTM B760
W	balance	balance
La	0.77-0.94%
La2O3	0.90-1.10%
Impurities	Max.values (μg/g)	Max.values (μg/g)
Al	15	-
Cu	10	-
Cr	20	-
Fe	30	100
K	10	-
Ni	20	100
Si	20	100
Mo	100	-
C	30	100
H	5	-
N	5	100
Cd	5	-
Hg	1	-
Pb	5	-

Diameter and tolerances:

Diameter (mm)	Tolerance
	Forged	Turned	Ground
1.20-1.99	-		±0.010
2.00-2.99	-		±0.015
3.00-15.9	-		±0.020
16.0-24.9	±0.30		±0.030
25.0-34.9	±0.40		±0.050
35.0-39.9	±0.40	±0.30	±0.060
40.0-50.0	±0.40	±0.30	±0.20
50.0-80.0	±1.00	±0.40	-

Length and straightness:

Diameter (mm)	Production length (mm)	Stiraightness/Meter (mm)
Diameter (mm)	Production length (mm)	Cleaned	Ground/turned
1.20-10.0	≥500	＜2.5	＜2.5
10.1-50.0	≥300	＜2.0	＜1.5
50.1-80.0	≥100	＜2.0	＜1.5

Length tolerance:

Diameter 1.20-30.0 mm
Nominal length (mm)	≥15	15-120	120-400	400-1000	1000-2000	＞2000
Length tolerance(mm)	±0.2	±0.3	±0.5	±2.0	±3.0	±4.0
Diameter ＞30.0 mm
Nominal length (mm)	≥30	30-120	120-400	400-1000	1000-2000	＞2000
Length tolerance(mm)	±0.5	±0.8	±1.2	±4.0	±6.0	±8.0

Density:

Diameter (mm)	Density (g/cm³)
1.20-6.0	18.85
6.0-40.0	18.75
40.0-80.0	18.65

Nondestructive testing: For diameters＞15.00 mm: 100% ultrasonic testing. For diameters of 1.2-50.0mm: Eddy curent tests fro ground products visual inspection.

Diameter(mm)	Hardness(HV 30)
3.0-10.0	＞420
10.0-30.0	＞400
30.0-50.0	＞380
≥50	＞350

Surface condition:

Diameter (mm)	Surface condition
≤2.50	ground Ra≤0.8μm
2.50-30.0	ground Ra≤1.0μm
30.0-50.0	ground Ra≤1.2μm
≥50.0	Turned Ra≤3.2μm

Product detail pictures:

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No matter new customer or old customer, We believe in long term and trusted relationship for Online Exporter Electrodes Tungsten - WLa Rod – Forged Tungsten , The product will supply to all over the world, such as: Cambodia , Dominica , Marseille , Now, with the development of internet, and the trend of internationalization, we've got decided to extend business to overseas market. With the propose of bringing more profits to oversea customers by providing directly abroad. So we have changed our mind, from home to abroad, hope to give our customers more profit, and looking forward to more chance to make business.

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