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LINE ID: apvision
LINE ID: apvision01
Seal Materials........
SILICON CARBIDE
Ԥ͹亴 դسѵԷդ դ٧ ҹ͡âѴ öк¤͹ա ҹ͡áѴ͹ͧҧ Ѩغѹ֧Ѻ material շش Ѻ Mechanical seal Silicon Carbide »ǨԤ͹亴 Ѻ ͹Դë蹫繤˹ʷءҹǹҹҡ㹡ҹҡ㹧ҹٺ¢ͧǷâѴ٧ Ԥ͹-亴 Ѻ ѧ൹亴ҺҳͧâѴ㹢ͧ٧ҡԤ͹亴 ͧҹ 觨س㹴ҹ÷ҹ͡âѴҡ ´ҹ˹ʨҡҡѺѧ൹亴

Main Performance lndex of Silicon Carbide(SIC)
Purity(SIC percentage)%
≥90
Density(g/cm?)
3.05
Hardness(HS)
110-125
Elastic modulus(Mpa)
4.12X105
Poisson ration
0.15
Tensile strength(Mpa)
2.75X102
Bending strength(Mpa)
4.41X102
Compression strength (Mpa)
2.94X103
Thermal conductivity (cal/cm.s.°C)
0.3
Coefficient of thermal expansion(l/°C)
4.3X10-5
Heat resistance (in the atmosphere)
1600 C
Thermal impact coefficient(cal/cm.sec)
46.5
Acid resistance
5 Times higher than
the usual WC
............................................................................................................................................................................................................................................
TUNGSTEN CARBIDE
ѧ൹亴 ʴطդ٧ ͡áѴ͹ͧ к¤͹ ѺѺ÷դسѵ蹵 Ѻ Mechanical seal ѧ൹öҹѺ͹Դëҡسѵ㹡 з͡ run dry ҡ з͡(Themal shock)ա ѺͧǷâѴ٧ ö Tungsten carbide ѹ Ѻ silicon carbide ҹ͡âѴ
............................................................................................................................................................................................................................................
CERAMIC
Ԥ ʴط跹͡´ դ٧зҹ͡áѴ͹ ͧ ¤ ᵡ 繩ǹ͹ к¤͹µͧ ͡Ԥ Ѻ mechanical seal 鹨йѺ͹ Teflon
............................................................................................................................................................................................................................................
CARBON
͹繼ҹ ѴҴ¡ѹ binder(resin antimony)繵ѹǨ֧ͺس٧÷դ秤͹ҧ ºѺʴتԴ դöк¤͹µͧҡзҹ͡áѴ͹ͧ Ѻ mechanical seal ˹ carbon öѺ˹ʪԴ ҡªԴͧҡ͹դسѵͧ ͧк¤͹ҡ
ѡɳСҹ
͹䡴ԧ
͹䡴ԧѺʵµصˡдɠصˡ觷صˡ
͹ԧ
͹ԧҹԤūҧ öҹ㹷
س٧֧300ͧ з35./ 2
͹ԧ
͹ԧصˡ»੾ҧ觠صˡ觷
صˡصˡ
͹ت
͹ت繷صˡдɠصˡ觷͠Рصˡà
͹Źԧ
͹ŹԧѺѧѹ͹ӠصˡӵŠ
͹Ѫ(çҹ)
͹ѪѺ俿ҡʵçСѺѺͧ俿㹺ҹͧùصˡ»ҧá͹ѴԹҨ͡͹ѪԴ˹þԨóҶ֧ùӤѭФ͹ѪЪԴǹᵡҧѹ͡仡͹ѪѺҹҨҧͷ͹Ѫ֡͹͹ѹá͹ѪѺҹҨҧͷ͹Ѫ֡͹͹ѹà
͹ǹФ͹ŵ
͹ǹФ͹ŵѺعҡ,,,ѹԧ
Тͧà
Model & Skillfunction of graphite
Classification
Model
Density
(G/cm3)
Bending
Strength(MP?)
Compression
Strength(MP?)
Shore
Hardness
Porosity(%)
Feature
lmpregnated
carbon
Hot-pressing
1.72
54
147
55
1.5
low cost,high lubricative

Bakelite resin
M202F
M205F
M203F
M208F
1.82
1.8
1.75
18.5
45
55
65
50
100
140
180
150
48
70
75
70
2.5
2.5
2.5
2.5
resistant against acid.
working temperature
~100°c ~170°c


Epoxy resin
M206F
M102F
M208F
M252F
1.65
1.7
1.75
1.75
60
55
50
42
210
200
120
88
85
85
75
48
1
1
2
2
resistant against alkali.
working temperature
~100°c ~200°c



Furane resin

M208K
M208K
M120K
M250K
1.85
1.9
1.7
1.8
40
50
60
35
140
130
220
90
60
60
95
50
3
3
3
3
resistant against acid,alkali
working temperature
~100°c ~200°c
Impregnated
PTFE
1.9
50
170
100
5
resistant against acid,alkali
working temperature
~100°c ~200°c
............................................................................................................................................................................................................................................
PTFE
 
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316SS/304SS
 

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