Fio de tungstênio puro de superfície preto para a indústria do revestimento de vácuo
Fio de tungstênio puro de superfície preto para a indústria do revestimento de vácuo
Fio de tungstênio puro de superfície preto para a indústria do revestimento de vácuo
Fio de tungstênio puro de superfície preto para a indústria do revestimento de vácuo
Fio de tungstênio puro de superfície preto para a indústria do revestimento de vácuo
Fio de tungstênio puro de superfície preto para a indústria do revestimento de vácuo
modelo
W1 W2

propriedade

Nome do Produto
Fio de tungstênio puro preto da superfície para o Coatin do vácuo
Ponto de fusão
3410 ℃
Usando a temperatura
2000 ~ 2600Dc
Pureza
99,95% min.
Superfície
Preto
Diâmetro
0,01 mm min.
Forma
Enrolado ou no carretel
Recurso 1
resistência a altas temperaturas
Recurso 2
resistência à corrosão
Densidade
19,35 g / cm3

Avaliação do produto

Descrição

Black Surface Pure Tungsten Wire for Vacuum Coating Industry

general info

We mainly produce,develop and sell Tungsten and Molybdenum  rods, bar, plates ,sheets,  foils, strips and boats, crucibles,vacuum furances and their subassemblies, sputtering targets, deep processing products ect, and Tantalum, Niobium, Titanium, Nickel, Zirconium, Chromium ect.other rare metals.The products are widely used in rare-earth,vacuum furance, glass fiber, industrial ceramic, chemical petroleum, aerospace ect, industries.   

1. Style: tungsten wire 
2. Shape: stranded tungsten wire
3. Grade: W1
4. Property:

 

Properties

 

Good winding property,non-sag,applied for making incandescent lamp,coiled-coil or trisporicl CFL filament,feast lamp and support.

 

Good processability,applied for halogen lamp and coiled-coil incandescent lamp.

 

High recrystallization temperatures and non-sag,applied for making shock-resistance filament and halgen filament.

 5. Chemical Composition(%): 

W

K

Fe

Mo

other impurity,each

≥99.95

0.004-0.010

≤0.0020

≤0.0030

≤0.0010

6. Diameter Tolerance:

diameter

weight mg/200mm

200mm weight tolerance

diameter tolerance

 

 

0

grade I

  grade II

 grade I 

grade II

10

0.30-0.98

-

±3.0

±4.0

 

 

18

0.98-4.85

±2.0

±2.5

±3.0

 

 

40

4.85-19.39

±1.5

±2.0

±2.5

 

 

80

19.39-272.71

±1.0

±1.5

±2.0

 

 

300

272.71-371.19

-

±1.0

±1.5

 

 

350

 

-

-

-

±1.5

±2.0

500

 

-

-

-

±1.0

±1.5


7.Application

 Filament and electrode
• Heater of electron tube
• Strengthening rib of composite material
• Exothermic material of high temperature furnace

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aboutCertificatepayment termsdelivery methodpackageRelated products

 

Package
1.Carton with water proof paper and protective foam inside.
2. Standard export case.
3. As consumers' requirements.
Payment
1. Sample order: L/C,  Paypal, Escrow and T/T100% are accepted.
2. Big order:  T/T 50%, full payment advanced, L/C are accepted.
Please choose which terms is convenient for you. Depends on your order, we also will recommend the most suitable way.

 

 

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 If you have any questions or confuse, please feel free to contact with me.