| Construction: |
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| Steatite-house: |
Steatite C 220, IEC 672-1, unglazed Creep:> CTI 600 Continuous use temperature: Max. 350 º C |
| Terminal Blocks: |
Nickel-plated brass |
| Screws: |
Nickel-plated brass |
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Galvanized steel (galvanized), Chrome yellow. Screws |
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are screwed so far in as possible. |
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|
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Used in conjunction with the installation of inter- |
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locking, ABA and warning systems. |
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Steatite is an alternative to porcelain and consists of |
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approx. 90% soap stone which is a very soft mineral. |
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It is easy to shape, and a temperature-treatment at |
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ca. 1,300 º C incl. various additives gives special |
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properties. |
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|
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Advantages over porcelain: |
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* higher density |
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* higher value in terms of bending and compression |
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strength and elasticity |
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Other characteristics: |
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temperature resistant and dimensionally stable up |
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1000 º C (steatite-house may like to come into contact |
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with hot things, but ambient temperature may not |
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exceed 350 º C, since brass parts otherwise it will peel |
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off) |