Electrode coal-tar pitch, GOST 10200-83
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0.02 EUR
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Technical characteristics
- Country of manufactureUkraine
Description
CIAO Zaporozhkoks offers coal-tar pitch
Baked coal electrode GOST 10200-83 with amendment 1,2,3
It is used for production of anode weight, the coal and graphitized production, constructional carbon and graphite materials, electrocoal products and other purposes.
Indicators | Norms for brands | ||||||
And | B | B1 | In | ||||
1. Appearance | The melted pitch or firm in the form of granules | ||||||
2. Temperature of a softening, ° C | 65-70 | 67-73 | 72-76 | 85-90 | |||
3. A mass fraction of substances, insoluble in toluene, % | 24-28 | 25-31 | 26-31 | Not less than 31 | |||
4. A mass fraction of substances, insoluble in quinoline, % | 7 | 8 | 10 | 12 | |||
5. Exit of volatiles, % | 59-63 | 58-62 | No more than 59 | 53-57 | |||
6. Ash-content, %, no more | 0,3 | 0,3 | 0,3 | 0,3 | |||
7. A mass fraction of water in firm pitch, %, no more | 4,0 | 4,0 | 4,0 | 4,0 |
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Electrode coal-tar pitch, GOST 10200-83