RU2007123046A - FIRE-RESISTANT MASS FOR CAST IRON BLAST FURNACES - Google Patents
FIRE-RESISTANT MASS FOR CAST IRON BLAST FURNACES Download PDFInfo
- Publication number
- RU2007123046A RU2007123046A RU2007123046/03A RU2007123046A RU2007123046A RU 2007123046 A RU2007123046 A RU 2007123046A RU 2007123046/03 A RU2007123046/03 A RU 2007123046/03A RU 2007123046 A RU2007123046 A RU 2007123046A RU 2007123046 A RU2007123046 A RU 2007123046A
- Authority
- RU
- Russia
- Prior art keywords
- cast iron
- less
- blast furnaces
- fire
- mass
- Prior art date
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Abstract
Огнеупорная масса для чугунных леток доменных печей, содержащая кокс, глину огнеупорную и высокотемпературный пек, отличающаяся тем, что высокотемпературный пек содержит летучих 43-54% при следующем соотношении компонентов, мас.%:причем содержание фракций полученной смеси должно составлять, %:огнеупорность получаемой массы не менее 1580°С, а влажность 12-20%.Refractory mass for cast iron notches of blast furnaces, containing coke, refractory clay and high-temperature pitch, characterized in that the high-temperature pitch contains volatile 43-54% in the following ratio of components, wt.%: Moreover, the content of fractions of the resulting mixture should be,%: refractoriness of the obtained mass not less than 1580 ° C, and humidity 12-20%.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2007123046/03A RU2356871C2 (en) | 2007-06-19 | 2007-06-19 | Refractory mixture for iron notches of blast furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2007123046/03A RU2356871C2 (en) | 2007-06-19 | 2007-06-19 | Refractory mixture for iron notches of blast furnace |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2007123046A true RU2007123046A (en) | 2008-12-27 |
RU2356871C2 RU2356871C2 (en) | 2009-05-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2007123046/03A RU2356871C2 (en) | 2007-06-19 | 2007-06-19 | Refractory mixture for iron notches of blast furnace |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2356871C2 (en) |
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2007
- 2007-06-19 RU RU2007123046/03A patent/RU2356871C2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2356871C2 (en) | 2009-05-27 |
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Date | Code | Title | Description |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20100620 |