China OEM Factory for Vacuum Furnace Heat Shield - Tantalum Rod – Forged Tungsten Manufacturer and Supplier

OEM Factory for Vacuum Furnace Heat Shield - Tantalum Rod – Forged Tungsten

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We believe in: Innovation is our soul and spirit. Quality is our life. Customer need is our God for Niobium Metal Bar , Pure Niobium Crucible , High Purity Tungsten Boat, Items won certifications with the regional and international primary authorities. For far more detailed information, please contact us!

OEM Factory for Vacuum Furnace Heat Shield - Tantalum Rod – Forged Tungsten Detail:

Chemical composition:

Main and minor components	Min.content(%)	ASTM B365
Ta	99.95	balance
Impurities	Max.values (μg/g)	Max.values (μg/g)
Fe	100	100
Mo	100	200
Nb	400	1000
Ni	50	100
Si	50	50
Ti	50	100
W	100	500
C	30	200
H	15	15
N	50	100
O	100	250
Cd	10	-
Hg	1	-
Pb	10	-

Diameter and tolerance

Diameter (mm)	Diameter tolerance (mm)
Ground
3.00-15.9	±0.05
16.0-24.9	±0.10
25.0-34.9	±0.25
35.0-39.9	±0.40
40.0-50.0	±0.80
Cleaned
3.00-4.74	±0.076
4.75-9.51	±0.102
9.52-12.69	±0.127
12.70-15.87	±0.178
15.88-19.04	±0.203
19.05-25.39	±0.254
25.40-38.09	±0.381
38.10-50.79	±0.508
50.80-63.49	±0.762
63.50-120.0	±1.50
Turned
30.0-49.9	±0.30
50.0-120.0	±0.40

Length and straightness:

Diameter (mm)	Production length (mm)	Stiraightness/Meter (mm)
Diameter (mm)	Production length (mm)	Cleaned	Ground/turned
3.00-9.90	＞500	＜2.5	＜2.0
10.0-120.0	＞300	＜2.5	＜1.5

Length tolerance:

Nominal length (mm)	6-30	30-120	120-400	400-1000	1000-2000	＞2000
Length tolerance(mm)	±1.0	±1.5	±2.5	±4.0	±6.0	±8.0

Density: ≥16.6g/cm³
Nondestructive testing: For diameters＞15.00 mm:100% ultrasonic testing; For diameters of 0.50-50.0mm: Eddy curent tests on rods with ground surface.

Diameter(mm)	Tensile strength(MPa)	0.2% Yield Strength (MPa)	Elongation(%)
3.00-3.19	≥207	-	≥20
3.20-63.5	≥172	≥103	≥25

Surface condition:

Surface	Pickled	Ground	Turned
	φ3.0-165.0mm	φ3.0-50.00mm	φ≥30.00mm
Roughness	Diameter (mm)	Ra (μm) Ground	Ra (μm) Turned
	3.0-50.0	≤1.20	-
	≥30.0	-	≤3.2

Product detail pictures:

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With our leading technology also as our spirit of innovation,mutual cooperation, benefits and advancement, we'll build a prosperous future together with your esteemed organization for OEM Factory for Vacuum Furnace Heat Shield - Tantalum Rod – Forged Tungsten , The product will supply to all over the world, such as: Detroit , Cyprus , Bahamas , Good quality and reasonable price have brought us stable customers and high reputation. Providing 'Quality Products, Excellent Service, Competitive Prices and Prompt Delivery', we are now looking forward to even greater cooperation with overseas customers based on mutual benefits. We'll work whole-heartedly to improve our solutions and services. We also promise to work jointly with business partners to elevate our cooperation to a higher level and share success together. Warmly welcome you to visit our factory sincerely.

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