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Tribology Applications Trade Engineering

Grades

 

Trade Engineering Type
TE carbon graphite
TG electrographite
TR resin bonded carbon

Trade Engineering Details
B antimony impregnation
Z lead-antimony impregnation
L copper impregnation
S4, S9 impregnation with phenolic resin
SF4, SF9 impregnation with phenolic resin for applications up to 260 °C
SM4, SM9 impregnation with polyester resin
N redensification with carbon
P4, P9 redensification with carbon
W treatment to improve the oxidation resistance and dry running properties of FE grades
DR treatment to improve the dry running properties of FE grades

 

Application Trade Engineering Material Recommendation
Venner dryers

TE14

TE11S4

Glass furnace

TG19P5

TG32

Vane pumps and air compressors TE14S4
Radial Bearings

TE14S4

TE14B

Thrust Bearings

TE14S9

TE64S9

TE­64B

Industrial water pumps TE14SM4
Chemical pumps

TE14S4

TE14P5

TG19P5

PeC50

Thermal oil pumps TE14B
Pumps for liquid gases

TE14B

TE14S4

TE64B

TE37B

TE37SF

Industrial fuel oil pumps TE14B
Fuel feed pumps and injection pumps for automobiles

TE957B

TR947

TE917

Pumps and units for use in food pharmaceuticals and cosmetic industries

TE14SM4

TE14S4

TE14P5

 

Material type

Temperature limit

( min °C – max °C )

Flexural strength (MPa) Compressive Strength (MPa) Young’s moduls (GPa)

Hardness Brinell

HB 5/62.5

Bulk denisty Porosity Vol.% Thermal expansion (20-200°C & 200-600°C) Thermal conductivity W/mK Main application field

TE14

carbon graphite

350 – 1200 50 150 18 40 1.65 11 4.0 & 4.4 11 Wet running bearings in liquid media and under dry running conditions at low speed.

TG19P5

carbon graphite

350 – 1200 55 170 18 60 1.65 10 4.2 &5.0 12

Bearings in liquid media, submitted to higher loads

(e. g. in chemical pumps and flow meters).

TG32 elect/phite salt impregnated 650 – 1000 45 110 13 30 1.80 8 3.1 & 4.2 65 Dry running carbon vanes and bearings applied at high temperatures.
TE14S4 carb/phite resin impreg. 200(260) – 200(260) 60 210 18 75 1.75 2 4.6 & – 11

Bearings submitted to higher loads and used in liquid media,

vanes for rotary pumps and flow meters, sliding rings, pump components, blanks.

TE14S9  carb/phite resin impreg. 200(260) – 200(260) 60 210 18 75 1.75 * 4.6 & – 11

Seal rings for mechanical seals and steam joint seals;

thrust bearings submitted to high load.

TE11S4  carb/phite resin impreg. 200(260) – 200(260) 50 200 14 50 1.70 2 4.5 & – 13 Carbon bearings applied in liquid media, dry running carbon bearings used in industrial drying units, carbon vanes, sliding rings, rotary vanes, valve seats, blanks.
TE14B  carb/phite antimony impregnated 350 – 600 80 250 24 115 2.30 * 4.2 & 5.5 13 Highly loaded sealing rings and carbon bearings applied in liquids and liquefied gases.
TE37B  carb/phite antimony impregnated 300 – 600 85 240 35 115 3.30 * 6.4 & – 9

Dry running seals and bearings, especially for extremely low humidity

and liquefied gases.

 

 

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