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Kovar magnetic head materical Expanding alloy

Kovar magnetic head materical Expanding alloy

Negotiable /Kilogram

Min.Order:100 Kilograms

Supply Ability:
1500 Ton / Tons per Month
Port:
Shanghai
Payment Terms:
T/T D/P D/A Credit Card

Quick Details View All >

Place of Origin:
Jiangsu, China
Brand Name:
Longxin
Model Number:
4J29
Type:
Other, Expanding alloy
Composite:
Other, NiCoFe
Shape:
Strip

Danyang Longxin Metal Alloy Co., Ltd.

Business Type: Manufacturer,Trading Company
Zhenjiang Jiangsu China
Main Products: KOVAR ,Permalloy ,high velocity tools steel ,high temperature alloy ,expansion alloy
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Product Details

Specifications

1.Certification:ISO9001:2008
2.Fine after-sale service
3.High quality
4.samples available
5.small order accepted

 Kovar magnetic head materical Expanding alloy

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:

Temperature

Coefficient

77°F to

25°C to

10(-6)/°F

10(-6)/°C

212
392
572
662
752
842
932
1112
1292
1472
1652

100
200
300
350
400
450
500
600
700
800
900

3.25
2.89
2.85
2.72
2.81
2.92
3.41
4.34
5.06
5.73
6.25

5.86
5.20
5.13
4.89
5.06
5.25
6.15
7.80
9.12
10.31
11.26

 

Mechanical Properties in the Annealed Condition:

Yield Strength (0.1% Offset)

Tensile Strength

Elongation

psi

MPa

psi

MPa

(%)

49,000

340

75,000

520

42

Physical Properties:

DENSITY

8.16 g/cm3

0.295 lb/in3

MELTING POINT

1450oC

2640oF

INFLECTION POINT

450°C

840°F

THERMAL CONDUCTIVITY

16.7 W/m•°C

116 btu•in/ft2•h°F

 

 

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 magnetic head materical Expanding alloy

 

Equipment:

 

Kovar magnetic head materical Expanding alloy

 

Testing:

 

Kovar magnetic head materical Expanding alloy


Contact Supplier

Mr. Yang Wang sales manager Chat Now
Telephone
86-511-88016006
Mobile
13952824834
Fax
86-511-86456648
Address
Junmin RD 40# Yunhe Town, Danyang City, Jiangsu Province. China Jiangsu
Showroom
https://jslx.goldsupplier.com/

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Quick Details

Place of Origin:
Jiangsu, China
Brand Name:
Longxin
Model Number:
4J29
Type:
Other, Expanding alloy
Composite:
Other, NiCoFe
Shape:
Strip
Application:
Industrial Magnet