CN102718509A - Lining plate material for raw material blender used in synthetic production of silicon carbide - Google Patents
Lining plate material for raw material blender used in synthetic production of silicon carbide Download PDFInfo
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- CN102718509A CN102718509A CN2012101649015A CN201210164901A CN102718509A CN 102718509 A CN102718509 A CN 102718509A CN 2012101649015 A CN2012101649015 A CN 2012101649015A CN 201210164901 A CN201210164901 A CN 201210164901A CN 102718509 A CN102718509 A CN 102718509A
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Abstract
The invention discloses a lining plate material for a blender, in particular to a special lining plate material for a raw material blender used in the synthetic production of silicon carbide. The lining plate material is prepared by the steps of: adding water to 80-105 parts of black silicon carbide powder, 5-10 parts of cement, 2-3 parts of silicon micropowder, 0.1-0.2 part of tripolycyanamide, 0.1-0.3 part of sodium hexametaphosphate and 0.1-0.3 part of explosion-proof fiber and uniformly stirring; and pressing and moulding under the pressure of over 25Mpa and firing at the constant temperature of 250-350 DEG C for 8-10 hours, at the constant temperature of 750-850 DEG C for 25-30 hours and at the constant temperature of 1400-1600 DEG C for 35-40 hours. When used, the lining plate material is arranged at a corresponding part of the raw material blender. Compared with the prior art, the lining plate material has the advantages of high strength and abrasion resistance; and according to the measurement and calculation, in the actual use, the service life is 3-5 times that of the high-manganese steel or high-chromium steel lining plate, so that the repair cycle of the blender is greatly prolonged, the repair cost is effectively saved, the the generation of substances which pollute the materials due to the abrasion are avoided, and the quality of the product can be greatly improved.
Description
Technical field
The present invention relates to a kind of mixer lining material, the special-purpose lining material of employed starting material mixer in the synthetic production of particularly a kind of silit.
Background technology
In the synthetic production of green silicon carbide industry,, all need in the mixer cabin, could put into resistance furnace after the uniform mixing to employed starting material such as silica sand, refinery coke, Industrial Salt and wood chip or rice chaff etc.
Present mixer comprises cabin, and the cabin inwall is provided with liner plate, to prevent wearing and tearing, also is provided with mixing paddle in case of necessity or advances impeller, and liner plate, mixing paddle or propelling impeller etc. adopt high manganese steel material or high chromium steel material usually.
In actual use, because silica sand, refinery coke, Industrial Salt starting material and liner plate, mixing paddle or propelling impeller produce wearing and tearing, Industrial Salt also can or advance impeller to produce erosion to liner plate, mixing paddle; In use for some time; Liner plate, mixing paddle or propelling impeller will damage because of grinding, and must change this moment, except that bringing apparatus maintenance, replacement cost; Also possibly cause stopping production; Cause damage to enterprise, impurity such as the ferro element that grinds away in addition can be sneaked in the material material is formed pollution, and serious meeting influences the quality of product.
Summary of the invention
It is strong to the purpose of this invention is to provide a kind of wear resisting property, particularly a kind of silit is synthetic produce in special-purpose and the lining material of employed starting material mixer with anti-etch effect.
Lining material of the present invention is processed by the raw material of following composition by weight: the black silicon carbide powder 80-105 part below the granularity 4mm; 625 above cement 5-10 parts; Silicon powder 2-3 part below the granularity 40 μ m, trimeric cyanamide 0.1-0.2 part, Sodium hexametaphosphate 99 0.1-0.3 part; Anti-riot fiber 0.1-0.3 part; After above-mentioned each raw material proportioned, the ratio that adds the 20-30 weight parts water in per 100 weight parts of above-mentioned raw materials total amount stirred, at 25Mpa with the moulding of upward pressure pressed; Through 250-350 ℃ of following constant temperature 8-10 hour, 750-850 ℃ constant temperature 25-30 hour, the firing of 1400-1600 ℃ constant temperature 35-40 hour, the corresponding site that is installed on the starting material mixer during use gets final product.
Above-mentioned black silicon carbide powder is preferably: what＞75 μ m-4mm accounted for 60-75 weight part ， ≦ 75 μ m accounts for the 20-30 weight part.
Said silicon powder is SiO
2Powder, granularity are preferably below the 15 μ m, below the preferred 1 μ m.
Anti-riot fiber is for being preferably length 3-5mm, the polypropylene fibre of diameter below 50 μ m.
Compared with prior art, lining material of the present invention has the high and anti abrasive advantage of intensity, through measuring and calculating; In actual use; Be present institute's high mangaenese steel that uses or high chromium steel material liner plate 3-5 times work-ing life, prolonged the maintenance cycle of mixer greatly, thereby effectively practiced thrift maintenance cost; And the material of contaminated material can not occur producing, can improve product quality greatly because of wearing and tearing.
Embodiment
Embodiment 1: get black silicon carbide powder 30 weight parts of black silicon carbide powder 70 weight part ， ≦ 75 μ m of granularity＞75 μ m-4mm, the SiO below 8 parts of the 625 above cement, granularity 5 μ m
22 parts in powder, trimeric cyanamide 0.1-0.2 part, Sodium hexametaphosphate 99 0.1-0.3 part; Length 3mm, 0.2 part of the polypropylene fibre of diameter below 50 μ m is after above-mentioned each raw material proportioned; The ratio that adds the 20-30 weight parts water in per 100 weight parts of above-mentioned raw materials total amount stirs; In the moulding of 25Mpa pressure pressed, through 40 hours continuous firing of 300 ℃ of following constant temperature 25 hours, 1550 ℃ constant temperature of 10 hours, 800 ℃ constant temperature, the corresponding site that is installed on the starting material mixer during use gets final product.
Embodiment 2: get black silicon carbide powder 30 weight parts of black silicon carbide powder 65 weight part ， ≦ 75 μ m of granularity＞75 μ m-1mm, the SiO below 5 parts of the 625 above cement, granularity 1 μ m
23 parts in powder, trimeric cyanamide 0.1-0.2 part, Sodium hexametaphosphate 99 0.1-0.3 part; Length 5mm, diameter be 0.3 part of the polypropylene fibre of 25 μ m, after above-mentioned each raw material is proportioned; The ratio that adds 30 weight parts waters in per 100 weight parts of above-mentioned raw materials total amount stirs; In the moulding of 30Mpa pressure pressed, through 35 hours continuous firing of 350 ℃ of following constant temperature 30 hours, 1550 ℃ constant temperature of 8 hours, 850 ℃ constant temperature, the corresponding site that is installed on the starting material mixer during use gets final product.
Embodiment 3: get black silicon carbide powder 25 weight parts of black silicon carbide powder 75 weight part ， ≦ 75 μ m of granularity＞75 μ m-2mm, the SiO below 7 parts of the 625 above cement, granularity 10 μ m
22.5 parts in powder, 0.15 part of trimeric cyanamide, 0.15 part of Sodium hexametaphosphate 99; Length 4mm, 0.3 part of the polypropylene fibre of diameter below 20 μ m is after above-mentioned each raw material proportioned; The ratio that adds the 20-30 weight parts water in per 100 weight parts of above-mentioned raw materials total amount stirs; With the moulding of upward pressure pressed, through 40 hours continuous firing of 250 ℃ of following constant temperature 28 hours, 1600 ℃ constant temperature of 9 hours, 750 ℃ constant temperature, the corresponding site that is installed on the starting material mixer during use gets final product at 25Mpa.
Embodiment 4: get black silicon carbide powder 20 weight parts of black silicon carbide powder 75 weight part ， ≦ 75 μ m of granularity＞75 μ m-0.5mm, 6 parts of 625 above cement; 2 parts in SiO2 powder below the granularity 0.5 μ m, 0.2 part of trimeric cyanamide, 0.1 part of Sodium hexametaphosphate 99; Length 5mm, 0.3 part of the polypropylene fibre of diameter below 30 μ m is after above-mentioned each raw material proportioned; The ratio that adds 24 weight parts waters in per 100 weight parts of above-mentioned raw materials total amount stirs; In the moulding of 40Mpa pressure pressed, through 35 hours continuous firing of 320 ℃ of following constant temperature 30 hours, 1500 ℃ constant temperature of 10 hours, 750 ℃ constant temperature, the corresponding site that is installed on the starting material mixer during use gets final product.
Embodiment 6: get black silicon carbide powder 25 weight parts of black silicon carbide powder 65 weight part ， ≦ 75 μ m of granularity＞75 μ m-3mm, 7 parts of 625 above cement; 2.4 parts in SiO2 powder below the granularity 40 μ m; 0.18 part of trimeric cyanamide, 0.18 part of Sodium hexametaphosphate 99, length 3-5mm; 0.18 part of the polypropylene fibre of diameter below 30 μ m is as anti-riot fiber; After above-mentioned each raw material proportioned, the ratio that adds 26 weight parts waters in per 100 weight parts of above-mentioned raw materials total amount stirred, at 35Mpa with the moulding of upward pressure pressed; Get final product through 35 hours continuous firing of 280 ℃ of following constant temperature 30 hours, 1600 ℃ constant temperature of 10 hours, 700 ℃ constant temperature, the corresponding site that is installed on the starting material mixer during use gets final product.
Embodiment 7: get black silicon carbide powder 28 weight parts of black silicon carbide powder 72 weight part ， ≦ 75 μ m of granularity＞75 μ m-2mm, 9 parts of 625 above cement; 2.6 parts in SiO2 powder below the granularity 1 μ m; 0.16 part of trimeric cyanamide, 0.25 part of Sodium hexametaphosphate 99, length 3-5mm; 0.15 part of the polypropylene fibre of diameter below 50 μ m is as anti-riot fiber; After above-mentioned each raw material proportioned, the ratio that adds 20 weight parts waters in per 100 weight parts of above-mentioned raw materials total amount stirred, at 50Mpa with the moulding of upward pressure pressed; Get final product through 36 hours continuous firing of 320 ℃ of following constant temperature 26 hours, 1550 ℃ constant temperature of 9 hours, 780 ℃ constant temperature, the corresponding site that is installed on the starting material mixer during use gets final product.
Embodiment 8: get black silicon carbide powder 25 weight parts of black silicon carbide powder 75 weight part ， ≦ 75 μ m of granularity＞75 μ m-0.5mm, 5 parts of 625 above cement; 2.5 parts in SiO2 powder below the granularity 6.5 μ m; 0.2 part of trimeric cyanamide, 0.2 part of Sodium hexametaphosphate 99, length 3-5mm; 0.3 part of the polypropylene fibre of diameter below 10 μ m is as anti-riot fiber; After above-mentioned each raw material proportioned, the ratio that adds 29 weight parts waters in per 100 weight parts of above-mentioned raw materials total amount stirred, at 30Mpa with the moulding of upward pressure pressed; Get final product through 38 hours continuous firing of 320 ℃ of following constant temperature 25 hours, 1460 ℃ constant temperature of 8 hours, 820 ℃ constant temperature, the corresponding site that is installed on the starting material mixer during use gets final product.
Embodiment 9: get black silicon carbide powder 30 weight parts of black silicon carbide powder 70 weight part ， ≦ 75 μ m of granularity＞75 μ m-3.9mm, 8 parts of 625 above cement; 2.4 parts in SiO2 powder below the granularity 3.4 μ m; 0.2 part of trimeric cyanamide, 0.18 part of Sodium hexametaphosphate 99, length 3-5mm; 0.25 part of the polypropylene fibre of diameter below 38 μ m is as anti-riot fiber; After above-mentioned each raw material proportioned, the ratio that adds 24 weight parts waters in per 100 weight parts of above-mentioned raw materials total amount stirred, at 60Mpa with the moulding of upward pressure pressed; Get final product through 40 hours continuous firing of 300 ℃ of following constant temperature 30 hours, 1500 ℃ constant temperature of 10 hours, 800 ℃ constant temperature, the corresponding site that is installed on the starting material mixer during use gets final product.
Embodiment 10: get black silicon carbide powder 30 weight parts of black silicon carbide powder 75 weight part ， ≦ 75 μ m of granularity＞75 μ m-2mm, 8 parts of 625 above cement; 2 parts in SiO2 powder below the granularity 3.4 μ m; 0.18 part of trimeric cyanamide, 0.28 part of Sodium hexametaphosphate 99, length 3-5mm; 0.3 part of the polypropylene fibre of diameter below 19 μ m is as anti-riot fiber; After above-mentioned each raw material proportioned, the ratio that adds 20 weight parts waters in per 100 weight parts of above-mentioned raw materials total amount stirred, at 28Mpa with the moulding of upward pressure pressed; Get final product through 40 hours continuous firing of 250 ℃ of following constant temperature 30 hours, 1600 ℃ constant temperature of 8 hours, 850 ℃ constant temperature, the corresponding site that is installed on the starting material mixer during use gets final product.
Embodiment 11: get black silicon carbide powder 30 weight parts of black silicon carbide powder 70 weight part ， ≦ 75 μ m of granularity＞75 μ m-4mm, 6 parts of 625 above cement; 3 parts in SiO2 powder below the granularity 1 μ m; 0.15 part of trimeric cyanamide, 0.2 part of Sodium hexametaphosphate 99, length 3-5mm; 0.25 part of the polypropylene fibre of diameter below 30 μ m is as anti-riot fiber; After above-mentioned each raw material proportioned, the ratio that adds 25 weight parts waters in per 100 weight parts of above-mentioned raw materials total amount stirred, in the moulding of 30Mpa pressure pressed; At 36 hours continuous firing of 300 ℃ of following constant temperature, 30 hours, 1500 ℃ constant temperature of 10 hours, 800 ℃ constant temperature, the corresponding site that is installed on the starting material mixer during use gets final product.
Embodiment 12: get black silicon carbide powder 30 weight parts of black silicon carbide powder 75 weight part ， ≦ 75 μ m of granularity＞75 μ m-4mm, 9 parts of 625 above cement; 2 parts in SiO2 powder below the granularity 0.5 μ m; 0.1 part of trimeric cyanamide, 0.3 part of Sodium hexametaphosphate 99, length 3-5mm; 0.2 part of the polypropylene fibre of diameter below 15 μ m is as anti-riot fiber; After above-mentioned each raw material proportioned, the ratio that adds 20 weight parts waters in per 100 weight parts of above-mentioned raw materials total amount stirred, in the moulding of 100Mpa pressure pressed; At 40 hours continuous firing of 280 ℃ of following constant temperature, 28 hours, 1450 ℃ constant temperature of 10 hours, 780 ℃ constant temperature, the corresponding site that is installed on the starting material mixer during use gets final product.
Claims (7)
1. a silit synthesizes employed starting material mixer lining material in the production; It is characterized in that processing: the black silicon carbide powder 80-105 part below the granularity 4mm by the raw material of following composition by weight; 625 above cement 5-10 parts, the silicon powder 2-3 part below the granularity 40 μ m, trimeric cyanamide 0.1-0.2 part; Sodium hexametaphosphate 99 0.1-0.3 part; Anti-riot fiber 0.1-0.3 part, after above-mentioned each raw material proportioned, the ratio that adds the 20-30 weight parts water in per 100 weight parts of above-mentioned raw materials total amount stirred; At 25Mpa with the moulding of upward pressure pressed, through 250-350 ℃ of following constant temperature 8-10 hour, 750-850 ℃ constant temperature 25-30 hour, firing of 1400-1600 ℃ constant temperature 35-40 hour get final product.
2. silit according to claim 1 is synthetic produce in employed starting material mixer lining material, it is characterized in that: described black silicon carbide powder is: what＞75 μ m-4mm accounted for 60-75 weight part ， ≦ 75 μ m accounts for the 20-30 weight part.
3. employed starting material mixer lining material in the synthetic production of silit according to claim 1 and 2, it is characterized in that: said silicon powder is SiO
2Powder, granularity are below the 15 μ m.
4. employed starting material mixer lining material in the synthetic production of silit according to claim 1 and 2, it is characterized in that: said silicon powder is SiO
2Powder, granularity are below the 1 μ m.
5. employed starting material mixer lining material in the synthetic production of silit according to claim 1 and 2, it is characterized in that: said anti-riot fiber is length 3-5mm, the polypropylene fibre of diameter below 50 μ m.
6. employed starting material mixer lining material in the synthetic production of silit according to claim 3, it is characterized in that: said anti-riot fiber is length 3-5mm, the polypropylene fibre of diameter below 50 μ m.
7. employed starting material mixer lining material in the synthetic production of silit according to claim 4, it is characterized in that: said anti-riot fiber is length 3-5mm, the polypropylene fibre of diameter below 50 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210164901.5A CN102718509B (en) | 2012-05-25 | 2012-05-25 | Lining plate material for raw material blender used in synthetic production of silicon carbide |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210164901.5A CN102718509B (en) | 2012-05-25 | 2012-05-25 | Lining plate material for raw material blender used in synthetic production of silicon carbide |
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| CN102718509A true CN102718509A (en) | 2012-10-10 |
| CN102718509B CN102718509B (en) | 2014-05-07 |
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| CN201210164901.5A Active CN102718509B (en) | 2012-05-25 | 2012-05-25 | Lining plate material for raw material blender used in synthetic production of silicon carbide |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101565316A (en) * | 2009-06-03 | 2009-10-28 | 重庆罗曼科技有限公司 | Preparation method of high-temperature abrasion proof ceramic wafer |
| CN101816905A (en) * | 2010-05-07 | 2010-09-01 | 洛阳万晟耐磨科技有限公司 | Super wear-resistant ceramic-steel composite lining plate for mixer and preparation method thereof |
-
2012
- 2012-05-25 CN CN201210164901.5A patent/CN102718509B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101565316A (en) * | 2009-06-03 | 2009-10-28 | 重庆罗曼科技有限公司 | Preparation method of high-temperature abrasion proof ceramic wafer |
| CN101816905A (en) * | 2010-05-07 | 2010-09-01 | 洛阳万晟耐磨科技有限公司 | Super wear-resistant ceramic-steel composite lining plate for mixer and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 田桢: "选矿机械采用陶瓷衬板可以延长寿命并提高效率", 《非金属矿》, 2 March 1981 (1981-03-02), pages 50 - 51 * |
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| CN102718509B (en) | 2014-05-07 |
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Address after: 832012 the Xinjiang Uygur Autonomous Region Shihezi City Bei Quan Zhen Qing Quan Ji Applicant after: Xinjiang Yifeng West Ceramic Material Technology Co., Ltd. Address before: 832012 the Xinjiang Uygur Autonomous Region Shihezi City Bei Quan Zhen Qing Quan Ji Applicant before: Xinjiang Yufeng Photovoltaic Material Technology Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: XINGJIANG YUFENG PHOTOVOLTAIC MATERIALS TECHNOLOGY CO., LTD. TO: XINGJIANG YIFENG WEST CERAMIC MATERIAL TECHNOLOGY CO., LTD. |
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Effective date of registration: 20160615 Address after: All 832012 of the Xinjiang Uygur Autonomous Region Shihezi Development Zone No. 17 Patentee after: Shihezi Fengtuo Silicon Material Science and Technology Co., Ltd. Address before: 832012 the Xinjiang Uygur Autonomous Region Shihezi City Bei Quan Zhen Qing Quan Ji Patentee before: Xinjiang Yifeng West Ceramic Material Technology Co., Ltd. |