CN104030697A - Support brick - Google Patents
Support brick Download PDFInfo
- Publication number
- CN104030697A CN104030697A CN201410226556.2A CN201410226556A CN104030697A CN 104030697 A CN104030697 A CN 104030697A CN 201410226556 A CN201410226556 A CN 201410226556A CN 104030697 A CN104030697 A CN 104030697A
- Authority
- CN
- China
- Prior art keywords
- holder brick
- brick
- sio
- holder
- zro
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Compositions Of Oxide Ceramics (AREA)
Abstract
The invention provides a support brick, and belongs to the field of refractory materials. The support brick provided by the invention is effectively enhanced in heat shock resistant capacity by being changed in chemical component. The support brick comprises the following components in percentage by weight: 76%-85% of Al2O3, 7.7%-14% of SiO2, 0.3%-0.5% of Fe2O3, 6.5%-8.5% of ZrO2 and 0.5%-1% of Li2CO3.
Description
Technical field
The present invention relates to a kind of holder brick, belong to fire resisting material field.
Background technology
Glass is because the effect that can play every wind printing opacity is widely used on buildings.Glass is a kind of noncrystalline solid, and its fusing point can vary with temperature and change.Glass after fusing need to be cooling on holder brick, and when cooling, glass cooling on holder brick usually can crack because of holder brick thermal shock, thereby causes glass to be scrapped.
Summary of the invention
The invention provides a kind of holder brick, thereby ask the chemical composition of brick effectively to improve the thermal shock resistance of holder brick by change.
For addressing the above problem, the present invention has adopted following technical scheme: a kind of holder brick, the component of described holder brick comprises Al
2o
3, SiO
2, Fe
2o
3, ZrO
2and Li
2cO
3, in described holder brick, the weight percent of each component is Al
2o
376%-85%, SiO
27.7%-14%, Fe
2o
30.3%-0.5%, ZrO
26.5%-8.5%, Li
2cO
30.5%-1%.
Further, in described holder brick, the weight percent of each component is Al
2o
385%, SiO
27.7%, Fe
2o
30.3%, ZrO
26.5%, Li
2cO
30.5%.
Further, in described holder brick, the weight percent of each component is Al
2o
381%, SiO
26%, Fe
2o
30.4%, ZrO
212%, Li
2cO
30.6%.
Further, in described holder brick, the weight percent of each component is Al
2o
376%, SiO
214%, Fe
2o
30.5%, ZrO
28.5%, Li
2cO
31%.
Beneficial effect of the present invention:
Glass flows under melted state can the noncrystalline solid of cooling formation through holder brick, Al
2o
3can reduce holder brick cooled glass and produce the phenomenon of thermal shock.SiO
2can with Al
2o
3reaction can generate mullite, and mullite is a kind of refractory materials of high-quality, effectively improves the refractory temperature that holder turns.SiO
2except can with Al
2o
3outside reaction, can also be used for filling the bubble that glass under melted state is being cooled to noncrystalline solid process and produces.
In holder brick, the weight percent of each component is Al
2o
376%-85%, SiO
27.7%-14%, Fe
2o
30.3%-0.5%, ZrO
26.5%-8.5%, Li
2cO
3when 0.5%-1%, the compressive strength of holder brick is more than 100MPa, and refractoriness under load is more than 1650 DEG C, volume density 3.15g/cm
3above.
ZrO
2there is the effect of catalyzer, can improve Al
2o
3and SiO
2the crystallization velocity of the two, has also improved toughness and erosion resistance that holder turns simultaneously.ZrO
2after weight percent in holder turns exceedes 8.5%, there is part ZrO
2to not participate in catalysis SiO
2and Al
2o
3, and be clipped in mullite embrittlement mullite.
Li
2cO
3can with Al
2o
3reaction generates crystallisate, thereby strengthens the thermal shock resistance that holder turns.And, Li
2cO
3can also improve the resistance to fouling that holder turns, thereby further reduce ZrO
2weight percent in holder brick, effectively avoids ZrO
2content too much causes the embrittlement of holder brick.
Embodiment
Embodiment 1
A kind of holder brick, the component of holder brick comprises Al
2o
3, SiO
2, Fe
2o
3, CaO and BaCO
3, in holder brick, the weight percent of each component is Al
2o
385%, SiO
27.7%, Fe
2o
30.3%, ZrO
26.5%, Li
2cO
30.5%.
In the present embodiment, Al
2o
3weight percent in holder turns is higher, is preventing that glass flows under melted state is in the time that holder brick is cooled to noncrystalline solid, holder brick generation thermal shock phenomenon and splitting, thus extend work-ing life of holder brick.
Embodiment 2
A kind of holder brick, the component of holder brick comprises Al
2o
3, SiO
2, Fe
2o
3, CaO and BaCO
3, in holder brick, the weight percent of each component is Al
2o
381%, SiO
26%, Fe
2o
30.4%, ZrO
212%, Li
2cO
30.6%.
In the present embodiment, in holder brick, the weight percent of each component is more reasonable, in improving holder brick thermal shock performance, also takes into account the corrosion-resistant property of considering holder brick.
Embodiment 3
A kind of holder brick, the component of holder brick comprises Al
2o
3, SiO
2, Fe
2o
3, CaO and BaCO
3, in holder brick, the weight percent of each component is Al
2o
376%, SiO
214%, Fe
2o
30.5%, ZrO
28.5%, Li
2cO
31%.
In the present embodiment, Al
2o
3content is relatively less, the most basic fire performance of holder brick, has increased ZrO in the case of ensureing
2and Li
2cO
3the two weight percent in holder brick, the resistance to fouling of greatly having strengthened holding in the palm brick.
More than be limited embodiment of the present invention, Al
2o
3, SiO
2, Fe
2o
3, CaO and BaCO
3the weight percent of five kinds of components can according to actual needs, be made suitable adjusting in the scope of its weight percent.
Claims (4)
1. a holder brick, is characterized in that: the component of described holder brick comprises Al
2o
3, SiO
2, Fe
2o
3, ZrO
2and Li
2cO
3, in described holder brick, the weight percent of each component is Al
2o
376%-85%, SiO
27.7%-14%, Fe
2o
30.3%-0.5%, ZrO
26.5%-8.5%, Li
2cO
30.5%-1%.
2. a kind of holder brick according to claim 1, is characterized in that: in described holder brick, the weight percent of each component is Al
2o
385%, SiO
27.7%, Fe
2o
30.3%, ZrO
26.5%, Li
2cO
30.5%.
3. a kind of holder brick according to claim 1, is characterized in that: in described holder brick, the weight percent of each component is Al
2o
381%, SiO
26%, Fe
2o
30.4%, ZrO
212%, Li
2cO
30.6%.
4. a kind of holder brick according to claim 1, is characterized in that: in described holder brick, the weight percent of each component is Al
2o
376%, SiO
214%, Fe
2o
30.5%, ZrO
28.5%, Li
2cO
31%.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410226556.2A CN104030697A (en) | 2014-05-26 | 2014-05-26 | Support brick |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410226556.2A CN104030697A (en) | 2014-05-26 | 2014-05-26 | Support brick |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104030697A true CN104030697A (en) | 2014-09-10 |
Family
ID=51461727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410226556.2A Pending CN104030697A (en) | 2014-05-26 | 2014-05-26 | Support brick |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104030697A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106336226A (en) * | 2016-08-17 | 2017-01-18 | 浙江父子岭特种耐火有限公司 | Ladle molten-bath brick |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1180679A (en) * | 1996-10-24 | 1998-05-06 | 周季楠 | Antierosion fireproof material for aluminium electrolyzer |
CN1252396A (en) * | 1999-11-16 | 2000-05-10 | 王孝明 | Anti-seepage anti-erosion refractory material |
CN1785909A (en) * | 2005-12-09 | 2006-06-14 | 陈文杨 | High-crystal structure cordierite-mullite kiln furniture, kiln refractory product and roasting process |
CN103482993A (en) * | 2013-09-13 | 2014-01-01 | 湖南仁海科技材料发展有限公司 | Adamantine spar and mullite composite material sagger and method for manufacturing sagger |
-
2014
- 2014-05-26 CN CN201410226556.2A patent/CN104030697A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1180679A (en) * | 1996-10-24 | 1998-05-06 | 周季楠 | Antierosion fireproof material for aluminium electrolyzer |
CN1252396A (en) * | 1999-11-16 | 2000-05-10 | 王孝明 | Anti-seepage anti-erosion refractory material |
CN1785909A (en) * | 2005-12-09 | 2006-06-14 | 陈文杨 | High-crystal structure cordierite-mullite kiln furniture, kiln refractory product and roasting process |
CN103482993A (en) * | 2013-09-13 | 2014-01-01 | 湖南仁海科技材料发展有限公司 | Adamantine spar and mullite composite material sagger and method for manufacturing sagger |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106336226A (en) * | 2016-08-17 | 2017-01-18 | 浙江父子岭特种耐火有限公司 | Ladle molten-bath brick |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20160622 |
|
C20 | Patent right or utility model deemed to be abandoned or is abandoned |