Protective Tubes

The ceramic materials are developed for use in temperatures up to 1700° C and offer high mechanical strength, very good chemical resistance and stable performance even in demanding industrial environments.

  • C 799 99,7% alu.oxide 1700° C

  • C 610 60% alu.oxide 1400° C

  • C 530 70% alu.oxide 1500° C

Rubalit C 799

Dimension Article
4x6x500mm
C1-0010
4x6x600mm OBE
C1-0020
4x6x600mm
C1-0021
4x6x745mm
C1-0030
4x6x1000mm OBE
C1-0039
4x6x1000mm
C1-0040
4x6x1100mm
C1-0050
5x8x50mm
C1-0110
5x8x110mm
C1-0120
5x8x485mm
C1-0130
5x8x600mm
C1-0140
5x8x740mm
C1-0150
5x8x840mm
C1-0160
5x8x1030mm
C1-0170
6x10x50mm
C1-0178
6x10x490mm
C1-0180
6x10x530mm
C1-0190
6x10x680mm
C1-0205
6x10x760mm
C1-0210
6x10x1000mm
C1-0220
6x10x1160mm
C1-0230
8x12x1000mm
C1-0233
8x12x1030mm
C1-0234
8x12x1400mm
C1-0236
8x12x1500mm
C1-0237
10x15x520mm
C1-0239
10x15x530mm
C1-0240
10x15x580mm
C1-0250
10x15x620mm
C1-0270
10x15x640mm
C1-0272
10x15x740mm
C1-0280
10x15x760mm
C1-0290
10x15x780mm
C1-0300
10x15x830mm
C1-0310
10x15x900mm
C1-0320
10x15x980mm
C1-0330
10x15x1030mm
C1-0340
10x15x1200mm
C1-0370
10x15x1310mm
C1-0380
10x15x1430mm
C1-0390
10x15x1530mm
C1-0400
10x15x2030mm
C1-0410
10x15x2200mm
C1-0420
13x17x400mm
C1-0460
13x17x600mm
C1-0465
13x17x700mm
C1-0470
13x17x1030mm
C1-0480
18x24x530mm
C1-0490
18x24x995mm flange
C1-0500
18x24x1030mm
C1-0520
18x24x1385mm
C1-0530
18x24x1525mm
C1-0540
27x35x400mm
C1-0550
34x42x2100mm OBE
C1-0565
97x70x1120mm
C1-0570

This very high purity technical oxide ceramic material offers maximum temperature resistance and exceptional wear resistance for advanced industrial applications.

The main properties of the material: 

  • Operating temperatures up to 1700° C

  • Extremely high temperature stability

  • Very high mechanical strength

  • High hardness and wear resistance

  • Excellent corrosion resistance

  • High electrical resistivity

  • Recommended for aggressive and corrosive environments

The material is used in the chemical industry, high temperature processes and advanced measurement and control systems where long service life and maximum operational reliability are required.

Dimulit C 610

Dimension Article
5x7x65mm OBE
C4-0010
5x7x100mm OBE
C4-0020
5x8x200mm OBE
C4-0040
7x10x375mm
C4-0050
7x10x425mm
C4-0060
7x10x530mm
C4-0070
7x10x600mm OBE
C4-0080
7x10x1030mm
C4-0090
10x14x1000mm OBE
C4-0095
11x15x500mm OBE
C4-0100
11x15x530mm
C4-0110
11x15x740mm
C4-0120
11x15x740mm
C4-0130
11x15x1030mm
C4-0140
11x15x1100mm OBE
C4-0145
11x15x1100mm
C4-0150
11x15x1430mm
C4-0160
11x15x2030mm
C4-0170
13x17x413mm OBE
C4-0175
13x17x660mm OBE
C4-0180
13x17x900mm
C4-0190
13x17x1030mm
C4-0200
15x20x460mm
C4-0210
15x20x530mm
C4-0220
15x20x740mm
C4-0230
15x20x1030mm
C4-0240
18x24x1100mm
C4-0250
18x24x1400mm
C4-0260
30x40x540mm
C4-0300
10x16x1400mm OBE
C4-1010
10x16x1600mm OBE
C4-1020
10x16x1800mm OBE
C4-1030
10x16x2000mm OBE
C4-1040
10x16x2200mm OBE
C4-1050
10x16x2400mm OBE
C4-1060

This dense alumina ceramic is based on an optimized mixture of alumina and silicon oxide (Al₂O₃–SiO₂). The combination results in an economical and durable material with good mechanical strength and high temperature resistance.

Properties:

  • Operating temperatures up to 1400° C

  • Good mechanical strength

  • Very good chemical resistance

  • Low thermal expansion

  • Good thermal shock resistance

  • High temperature stability

  • Good electrical insulation

The material is often used for multi-hole insulators, protective housings and components for temperature measurement systems in industry.

Pormulit C 530

Dimension Article
25/15x25mm OBE
C3-0010
25/15x40mm OBE
C3-0020
25/15x45mm OBE
C3-0030
25/15x60mm OBE
C3-0035
25/15x80mm OBE
C3-0040
25/15x100mm OBE
C3-0050
25/15x120mm OBE
C3-0060
25/15x250mm OBE
C3-0065
25/15x1000mm OBE
C3-0070
25/15x1300mm OBE
C3-0073
30/20x25mm OBE
C3-0080
30/20x40mm OBE
C3-0090
30/20x45mm OBE
C3-0100
30/20x60mm OBE
C3-0110
30/20x80mm OBE
C3-0120
30/20x100mm OBE
C3-0130
30/20x120mm OBE
C3-0140
30/20x250mm OBE
C3-0145
30/20x1000mm OBE
C3-0150
30/20x1500mm OBE
C3-0155

This porous ceramic material consists of aluminum oxide and silicon oxide (Al₂O₃–SiO₂) and is developed for applications with large temperature variations and high thermal loads.

The material is characterized by:

  • Operating temperatures up to 1500 °C

  • Very good thermal shock resistance

  • High temperature stability

  • Good chemical resistance

  • High electrical insulation

  • Suitable as a reflector material

  • Good for special shaping and casting

The porous design makes the material particularly suitable for pyrometer protection and applications where rapid temperature changes occur.