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Kovar

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Negotiable MOQ: 50 Kilograms (Price negotiable depending on order volume and customization)
Key Specifications
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Place of Origin:
Jiangsu, China
Brand Name:
Longxin-alloy
Model Number:
kovar
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Danyang Longxin Metal Alloy Co., Ltd.
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
Delivery time depends on order quantity.

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Place of Origin Jiangsu, China
Brand Name Longxin-alloy
Model Number kovar
Application glass to metal sealing
Shape sheet
Material FeNi29Co17
Dimensions Thickness:0.1mm~3.5mm ;width less than 400mm,as custom need
Chemical Composition Ni:29% ,Co:17% ,Fe:balance

Specifications

Kovar
1.ISO9001 certification;
2.fine after-sale services;
3.small order accepted;
4.samples available;

 Kovar

 

Properties of Kovar

Kovar alloy is a vacuum melted, iron-nickel-cobalt alloy that is widely used in the electronics industry.suitable for sealing to hard glasses, in applications requiring high reliability or resistance to thermal shock, ie. high power transmitting valves.

 

 

Chemical Compositions:

C

Ni

Fe

Si

Mn

S

Co

Max0.02

Nom29.0

Balance

Max0.20

Max0.30

Max0.025

Nom17.0

 

 

Thermal Expansion Properties:

 

Kovar

 

 

Mechanical Properties in the Annealed Condition:


 Kovar

 

 

Physical Properties:

 Kovar

 

 

 

 

Also provide other Expanding alloy:

 

 

 

fernico glass sealing alloy:4J29,4J44

 

 

 

fernico sealing alloy:4J33,4J34

 

 

 

Iron-nickel glass sealing alloy: 4J42,4J30

 

 

 

Iron-nickel-chromiun glass sealing alloy:4J6

 

 

 

Iron-chromiun glass sealing alloy:4J28

 

 

 

Low-expandsion alloy:4J36

 

 

Property:dense oxide film,strong anti-oxidability,good plasticity,low expansion coefficient,abradability.

 

 

 

Function:fusion bonding,welding,machining,sealing.

 

 

 

Specs:thickness 0.08mm~3mm width 5mm~250mm

 

 

 

Our company has been in this line over 10 years, we can supply good products and good services.

 

 

 

Win-Win is our company tenet!

 

 

 

Dont hesitate to contact me, we will give you a satisfactory reply!

 

 

Certification: Kovar

 Equipment

Kovar

Testing

Kovar

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Danyang Longxin Metal Alloy Co., Ltd.
Business Type
Manufacturer, Trading Company
Year Established
1997
Factory Size
Below 1,000 square meters
Total Employees
51 - 100 People
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