CzechStar s.r.o.

Production from Impregnated Carbon Rods

Impregnated
Carbon Tubes and Rods

We offer custom manufacturing of various components from carbon rods impregnated with resin or antimony. These materials offer specialized properties that make them suitable for a wide range of industrial applications.

Recommended Applications
of Impregnated Carbon

Impregnated carbon rods are used in the food, textile, chemical, and other industries. They serve as materials for manufacturing components used in conveyors, dryers, textile machines, and bearings for submersible pump motors.

These parts, when lubricated with grease, inevitably cause contamination, whereas graphite bearings offer excellent self-lubricating properties, corrosion resistance, and do not require lubricating oils, allowing for long-term operation.

Precision Custom Machining
Production of sealing components according to specifications

We offer a wide range of rotary sealing elements that meet the highest quality requirements. We guarantee maximum accuracy and product reliability.

Samples of Machined Products

Steam Head Rotor Seats

Do you have specific requirements? Contact us to get detailed information about customization options.

Impregnation Materials

Resin Impregnation

Antimony Impregnation

In addition to resin (R) and antimony (A), other impregnation materials are available upon request: babbitt (B), aluminum alloy (L), copper (C), and silver (G).

Technical Data of Available Materials

Impregnated Material Product Designation Bulk Density (g/cm³) Hardness (ShA) Flexural Strength (MPa) Corrosion Resistance (MPA) Porosity (%) Coefficient of Thermal Expansion (10⁻⁶/°C) Maximum Operating Temperature (°C)
Resin (R) CS 126 R 1,75 80 60 150 2,00 7,00 200
CS 252 R 1,85 90 40 100 2,00 6,00 200
Antimony (A) CS 126 A 2,20 70 65 165 5,00 7,30 350
CS 201 A 2,40 60 60 120 3,00 7,00 400
CS 252 A 2,20 40 40 80 2,50 6,50 400
Babbitt (B) CS 134 B 2,40 60 65 150 6,00 6,00 220
CS 201 B 2,50 55 50 130 5,50 5,30 220
CS 254 B 2,60 40 40 70 7,00 5,20 220
Aluminum Alloy (L) CS 252 L 2,00 40 60 120 2,50 7,30 350
Cooper (C) CS 126 C 2,20 70 70 210 3,00 6,80 400
CS 201 C 2,20 65 70 190 3,00 6,00 500
CS 254 C 2,40 50 45 110 3,00 6,00 400
Silver (G) CS 126 G 2,80 70 65 190 2,00 - 900

Why Choose Us?

Not sure what you need? Contact us — we’ll be happy to advise and find the best solution for your application.

Contact Us – We’ll Prepare a Price Quote

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