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PRODUCTS
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Carbon/Graphite»ç¾÷ºÎ
Special Metal»ç¾÷ºÎ
Metal Powder»ç¾÷ºÎ
Insulator»ç¾÷ºÎ
Ceramic»ç¾÷ºÎ
Brazing»ç¾÷ºÎ
Graphite sheet / Graphite sealing / Graphite Packing»ç¾÷ºÎ
SPECIFICATIONS
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Specifications
INVENTORIES
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Molybdenum & Tungsten
COMMUNITY
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Notice
Carbon/Graphite
Molybdenum
Tungsten
Kover
Inver
42-Alloy
Inconel
Monel
Hastelloy
Cobalt Powder
Molybdenum Powder
Tungsten Powder
Tungsten Carbide Powder
Bronze Powder
Carbonyl Iron Powder BK
Carbonyl Iron Powder HC
Rigid Felt
Soft Felt
Ceramics
: »ç¾ç¼ > Kovar
Typical Analysis in Percent
Ni
29
Co
17
Fe
Balance
Si
0.10
Mn
0.30
C
0.02 maximum
Typical Physical Properties
Density :
.302 lb/in©ø
Specific Gravity :
8.36
Curie Temperature :
435 ¡É
Melting Point :
1450 ¡É
Specific Heat :
- 105 cal/gm/ ¡É at 0 ¡É
- 155 cal/gm/ ¡É at 430 ¡É
Heat of Fusion :
64 cal/gm
Thermal Conductivity :
17.3 W/m¡¤K
Electrical Resistivity :
490 microhm/mm
Typical Mechanical Properties
Shear Modulus :
7.5¡¤106
Modulus of Elasticity :
20¡¤106
Ultimate Strength :
75,000 psi
Yield Strength :
50,000 psi
Poisson¡¯s Ratio :
317
Elongation :
30%
Hardness (Rockwell B) :
78
Typical Mechanical Properties
30 oC - 200 ¡É
5.5 (x 10
-6
m/m¡¤K)
30 ¡É - 600 ¡É
7.9
30 oC - 300 ¡É
5.1
¡É - 700 ¡É
9.3
30 oC - 400 ¡É
4.9
30 ¡É - 800 ¡É
10.4
30 oC - 450 ¡É
5.3
30 ¡É - 900 ¡É
11.5
30 oC - 500 ¡É
6.2
Notice
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