Vermiculite pressed parts are specialized components manufactured using exfoliated vermiculite, a natural mineral renowned for its excellent thermal insulation, fire resistance, and chemical stability. These parts are typically formed through customized moulds by heavy pressing shaping.
MOQ: 50 PCS
Physical parameter |
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Density (kgs/m3) |
700 |
800 |
900 |
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Max temp |
1150 ℃ |
1150 ℃ |
1150 ℃ |
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Strength |
4.5/2.0 MPa |
5.5/2.1 MPa |
6.2/2.2 MPa |
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Linear shrinkage |
1% |
1% |
1% |
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Thermal conduct |
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@ 200 ℃ |
0.14 W/m.k |
0.16W/m.k |
0.18 W/m.k |
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@ 400 ℃ |
0.16W/m.k |
0.18 W/m.k |
0.2 W/m.k |
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@ 600 ℃ |
0.18 W/m.k |
0.2 W/m.k |
0.22 W/m.k |
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Chemical parameter |
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SiO2 |
43-46 % |
43-46 % |
45-48 % |
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Al2O3 |
10-13 % |
10-13 % |
13-16 % |
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Fe2O3 |
4-6 % |
4-6 % |
4-6 % |
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TiO |
1-2 % |
1-2 % |
1-2 % |
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MgO |
16-23 % |
16-23 % |
14-20 % |
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K2O |
7-10 % |
7-10 % |
5-8 % |
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Na2O |
1-2 % |
1-2 % |
1-2 % |
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LOI @ 1000 C |
4-6 % |
4-6 % |
3-5 % |
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Standard size & Thickness |
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1005*615 mm |
10-60 mm thickness |
10-60 mm thickness |
10-60 mm thickness |
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1225*615 mm |
10-60 mm thickness |
10-60 mm thickness |
10-60 mm thickness |
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Data are average results of tests conducted under standard precedures and are subject to variation. |
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