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     All technical data on the website is edited according experiment of occasion or library and report of our customer, it is impossible to include all possibility working condition , so we don’t assure the accommodated seal and working condition can completely satisfy the practice working condition. So, for special working condition and occasion, please contact our technical department to research specially.

     All pressure,temperature, speed and PH value display in this website is the max value of experiment, please pay attention to that because of manual restrict of each working parameter, the max value should be a little lower.

Product center >> Sealing ring materials

Carbon-graphite(MK)

The Carbon-graphite materials have strong resistance, self-lubricity, high coefficient of heat conductivity small expansion coefficient, low frictional factor. Can made into various sharp sealing ring, bearing, friction disk, it is relatively ideal friction material of mechanical seals
Physical character parameter of carbon
 
Specialty
 
type
 
Density
(g/cm3)
 
Tensile strength
(MPa)
 
Compression strength
(MPa)
 
Shore Hardness
(HS)
 
Indicated
Porosity
(%)
 
temperature
(oC)
碳石墨
ethoxyline resin
M106H
1.75
65
200
85
<1
250
M120H
1.7
60
180
80
<1
250
Furan Resin
M106K
1.75
67
200
90
<1
250
M120H
1.7
62
180
85
<1
250
Bakelite resin
M106F
1.75
60
200
85
<1
250
M120F
1.7
55
180
80
<1
250
Antimony carbon
M106D
2.3
65
220
90
<1.5
400
M120D
2.3
60
220
90
<1.5
400
M254D
2.3
55
210
65
<1.5
450
 
 
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