CN103011780B - Manufacturing technology of chrome corundum energy-saving honeycomb body - Google Patents
Manufacturing technology of chrome corundum energy-saving honeycomb body Download PDFInfo
- Publication number
- CN103011780B CN103011780B CN201210564847.3A CN201210564847A CN103011780B CN 103011780 B CN103011780 B CN 103011780B CN 201210564847 A CN201210564847 A CN 201210564847A CN 103011780 B CN103011780 B CN 103011780B
- Authority
- CN
- China
- Prior art keywords
- honeycomb
- chromium corundum
- manufacture craft
- comb body
- powder
- 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.)
- Active
Links
Landscapes
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention discloses a manufacturing technology of a chrome corundum energy-saving honeycomb body, which comprises the steps of performing material processing treatment, burdening and blending, mixing, material binding, forming, drying in the shade, drying, size finishing, sintering, finished product acceptance and packing in sequence. With the adoption of the manufacturing technology, the manufactured chrome corundum honeycomb body is excellent in heat capacity and heat-conducting property, and low in production cost, and has good market competitiveness and energy-saving effect.
Description
Technical field
The present invention relates to a kind of manufacture craft of honeycomb, particularly relate to a kind of manufacture craft of chromium corundum power-saving honey-comb body.
Background technology
Honeycomb structure is to be well known, and be widely used in and need high strength and low weight material field, the low weight that honeycomb structure has and high-intensity composite character make it be widely used in the every field in daily life, thermal conductivity and the thermal capacitance of existing honeycomb are low, and this problem is perplexing person skilled.
The problem existing in order to solve existing honeycomb, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but have no for a long time applicable design is completed by development always, and common product does not have appropriate technique to address the above problem, this is obviously the problem that the anxious wish of relevant dealer solves.
Because the defect that above-mentioned existing honeycomb exists, practical experience and the expertise of the inventor based on being engaged in this type of product design manufacture and enriching for many years, and the utilization of cooperation scientific principle, actively research and innovation in addition, to founding a kind of manufacture craft of chromium corundum power-saving honey-comb body, thermal conductivity and the thermal capacitance that can improve general existing honeycomb are low, make it have more practicality.Through constantly research, design, and after repeatedly studying sample and improving, finally create the present invention who has practical value.
Summary of the invention
Main purpose of the present invention is, and a kind of manufacture craft of chromium corundum power-saving honey-comb body is provided, and technical problem to be solved is to make thermal conductivity and the thermal capacitance of honeycomb of its making high, thereby is more suitable for practicality, and has the utility value in industry.
The object of the invention to solve the technical problems realizes by the following technical solutions.The manufacture craft of a kind of chromium corundum power-saving honey-comb body proposing according to the present invention, comprises the steps:
(1) materials processing processing:
Adopt analysis of components, the content of selective oxidation chromium, at the chrome ore slag of 15% left and right, carries out fragmentation processing to described chrome ore slag, by pulverizing mill, is processed into the chromium corundum fine powder below 0.088mm;
(2) batching is mixed:
Add kaolin, do not carry out fine powder and the chromium corundum fine powder through step (1) processing, with forced mixer, stir and make powder;
(3) mixing, bundle material:
Adopt organic binder bond, be made into dark liquid, and by steam heating to 80 about degree, then in muller, organic binder bond is added in the powder that step (2) makes and is mixed, mixed time requirement at 20 ~ 60 minutes, the powder having mixed is placed in sealable truck, cuts off air bundle material 48 hours;
(4) vacuum kneading:
Carrying out vacuum kneading for the second time with vacuum kneading machine again through the bundle material of step (3), in vacuum kneading, requirement is carried out vacuumizing at least three times, and the material that vacuum kneading is good is placed in the truck of sealing and uses;
(5) moulding and drying in the shade:
To adopt oil press extrusion molding through the material of step (4), and then manually cut into honeycomb, and be placed on plate dish, pieces of cloth are built, and are placed on indoor drying in the shade 48 hours, and the room of placement requires temperature between 15～25 ℃, and humidity is in 60% left and right;
(6) dry, size precision work:
What dried in the shade half becomes to adopt microwave drying, utilizes the penetrance of microwave honeycomb to be carried out to inside and outside consistent Synchronous Heating is dry, dryly requires the water ratio of honeycomb to be not more than 3%, and dried honeycomb carries out precision work with grinding machine to physical dimension again;
(7) burn till:
The honeycomb that precision work is good enters and in high temperature pushed slab kiln, carries out high temperature and burn till, and in burning till, strict control burnt till heat-up rate, and firing temperature is generally 1500 ℃ of left and right, and controls speed of cooling;
(8) finished product is checked and accepted and packing:
The honeycomb that burns till out by manually carrying out 100% examination, enters stockyard by qualified product again, waits to send out.
The manufacture craft of aforesaid chromium corundum power-saving honey-comb body, described step (7) is burnt till and step (8) finished product is checked and accepted and also comprised the steps: the honeycomb outside surface burning till through high temperature to prepare one deck Cr between packing
3c
2-NiCr cermet composite coating.
The manufacture craft of aforesaid chromium corundum power-saving honey-comb body, in described step (1), the granularity of chromium corundum fine powder is below 0.088mm.
The manufacture craft of aforesaid chromium corundum power-saving honey-comb body,, in described step (2), according to mass percent, be, chromium corundum fine powder is 45%-55%, and kaolin is 10%-15%, and all the other are not for carrying out fine powder.
The manufacture craft of aforesaid chromium corundum power-saving honey-comb body, in described step (3), the time of mixing is 20 ~ 60min, the bundle material time is 48 hours.
The manufacture craft of aforesaid chromium corundum power-saving honey-comb body, at least takes out three times vacuum when described step (4) is carried out vacuum kneading.
The manufacture craft of aforesaid chromium corundum power-saving honey-comb body, when described step (5) is dried in the shade, room temp is between 15～25 ℃, and humidity is in 60% left and right.
The manufacture craft of aforesaid chromium corundum power-saving honey-comb body, the firing temperature of described step (7) is 1200 ~ 1800 ℃.
By technique scheme, the manufacture craft of chromium corundum power-saving honey-comb body of the present invention at least has following advantages:
Adopt manufacture craft of the present invention, the beautiful honeycomb thermal capacitance of prepared chromium steel and heat conductivility are superior, and production cost is low, has the good market competitiveness and energy-saving effect.
In sum, the manufacture craft of the chromium corundum power-saving honey-comb body of special construction of the present invention, it has above-mentioned many advantages and practical value, and there are no similar design, publish or use and really genus innovation in similar technique, have large improvement technically, and produced handy and practical effect, and more existing honeycomb manufacture craft has the multinomial effect of enhancement, thereby be more suitable for practicality, and there is the extensive utility value of industry, be really a new and innovative, progressive, practical new design.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technique means of the present invention, and can be implemented according to the content of specification sheets.
Embodiment
Technique means and the effect for further setting forth the present invention, for reaching predetermined goal of the invention, taked, below in conjunction with preferred embodiment, to its embodiment of manufacture craft, structure, feature and the effect thereof of the chromium corundum power-saving honey-comb body proposing according to the present invention, be described in detail as follows.
A manufacture craft for chromium corundum power-saving honey-comb body, comprises the steps:
(1) materials processing processing:
Adopt analysis of components, the content of selective oxidation chromium, at the chrome ore slag of 15% left and right, carries out fragmentation processing to chrome ore slag, by pulverizing mill, is processed into the chromium corundum fine powder below 0.088mm;
(2) batching is mixed:
Add kaolin and Mo Lai fine powder in chromium corundum fine powder, with forced mixer, stir and make powder, according to mass percent, be, chromium corundum fine powder is 55%, and kaolin is 15%, and all the other are not for carrying out fine powder;
(3) mixing, bundle material:
Adopt organic binder bond, be made into dark liquid, and by steam heating to 80 about degree, then in muller, organic binder bond is added in the powder that step (2) makes and is mixed, mix 30 minutes time, the powder having mixed is placed in sealable truck, cuts off air bundle material 48 hours;
(4) vacuum kneading:
By carrying out vacuum kneading for the second time with vacuum kneading machine again through the powder of step (3) bundle material, in vacuum kneading, carry out vacuumizing at least three times, the material that vacuum kneading is good is placed in the truck of sealing and uses;
(5) moulding and drying in the shade:
The powder that to process through step (4) adopts oil press extrusion molding, then manually cuts into honeycomb, is placed on plate dish, and pieces of cloth are built, and are placed on indoor drying in the shade 48 hours, and room temp is 20 ℃, and humidity is in 60% left and right;
(6) dry, size precision work:
The honeycomb that dried in the shade adopts microwave drying, utilizes the penetrance of microwave honeycomb to be carried out to inside and outside consistent Synchronous Heating is dry, dry after the water ratio of honeycomb be not more than 3%, dried honeycomb carries out precision work with grinding machine to physical dimension again;
(7) burn till:
The honeycomb that precision work is good enters and in high temperature pushed slab kiln, carries out high temperature and burn till, and in burning till, strict control burnt till heat-up rate, and firing temperature is generally 1500 ℃ of left and right, and controls speed of cooling;
(8) prepare coating:
At the honeycomb outside surface burning till, adopt plasma spraying technology to prepare one deck Cr
3c
2-NiCr cermet composite coating.Prepare this sintering metal mixed coating and both there is ceramic high-temperature resistant, erosion-resisting characteristic, there is again the superior feature of metal heat and heat conductivility, more effectively improved the performance of honeycomb.
(9) finished product is checked and accepted and packing:
Finally by honeycomb again by manually carrying out 100% examination, qualified product are entered to stockyard, pack wait send out.
The technological innovation of the manufacture craft of the chromium corundum power-saving honey-comb body of the present invention that above-mentioned structure like this forms all has many saving graces for technician of the same trade now, and the progressive that really possesses skills.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, but not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solution of the present invention, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (7)
1. a manufacture craft for chromium corundum power-saving honey-comb body, comprises the steps:
(1) materials processing processing:
The chrome ore slag that contains chromic oxide is carried out to fragmentation processing, make chromium corundum fine powder;
(2) batching is mixed:
Add kaolin, do not carry out fine powder in described chromium corundum fine powder, stir and make powder, according to mass percent, be, chromium corundum fine powder is 45%-55%, and kaolin is 10%-15%, and all the other are not for carrying out fine powder;
(3) mixing, bundle material:
Organic binder bond is added to and in the powder that step (2) makes, carries out mixingly, and the powder mixing is placed in salable truck, cuts off air bundle material;
(4) vacuum kneading:
To carry out vacuum kneading through the powder of step (3) bundle material, the material that vacuum kneading is good is placed in sealing truck and uses;
(5) moulding and drying in the shade:
The powder extrusion molding that to process through step (4), and cut into honeycomb, described honeycomb is placed on plate dish, be placed on indoor drying in the shade;
(6) dry, size precision work:
The honeycomb having dried in the shade adopts microwave drying, and dried honeycomb carries out physical dimension precision work again;
(7) burn till:
The honeycomb that precision work is good carries out high temperature again and burns till;
(8) finished product is checked and accepted and packing:
The honeycomb that burns till out carries out 100% examination again, and qualified product are put into stockyard, packs.
2. the manufacture craft of chromium corundum power-saving honey-comb body according to claim 1, is characterized in that, described step (7) is burnt till and step (8) finished product is checked and accepted and also comprised the steps: the honeycomb outside surface burning till through high temperature to prepare one deck Cr between packing
3c
2-NiCr cermet composite coating.
3. the manufacture craft of chromium corundum power-saving honey-comb body according to claim 1, is characterized in that,
In described step (1), the granularity of chromium corundum fine powder is below 0.088mm.
4. the manufacture craft of chromium corundum power-saving honey-comb body according to claim 1, is characterized in that, in described step (3), mixing time is 20～60min, and the bundle material time is 48 hours.
5. the manufacture craft of chromium corundum power-saving honey-comb body according to claim 1, is characterized in that, at least takes out three times vacuum when described step (4) is carried out vacuum kneading.
6. the manufacture craft of chromium corundum power-saving honey-comb body according to claim 1, is characterized in that, when described step (5) is dried in the shade, room temp is between 15～25 ℃, and humidity is in 60% left and right.
7. the manufacture craft of chromium corundum power-saving honey-comb body according to claim 1, is characterized in that, the firing temperature of described step (7) is 1200～1800 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210564847.3A CN103011780B (en) | 2012-12-24 | 2012-12-24 | Manufacturing technology of chrome corundum energy-saving honeycomb body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210564847.3A CN103011780B (en) | 2012-12-24 | 2012-12-24 | Manufacturing technology of chrome corundum energy-saving honeycomb body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103011780A CN103011780A (en) | 2013-04-03 |
| CN103011780B true CN103011780B (en) | 2014-04-16 |
Family
ID=47960949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210564847.3A Active CN103011780B (en) | 2012-12-24 | 2012-12-24 | Manufacturing technology of chrome corundum energy-saving honeycomb body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103011780B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111995371B (en) * | 2020-08-06 | 2022-11-01 | 河南三松节能环保科技有限公司 | Strong radiation energy-saving heat accumulator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1322696A (en) * | 2001-07-03 | 2001-11-21 | 郑州东方企业(集团)股份有限公司 | Zircon corundum product produced by mixing high-purity material and secondary cast material and its production process |
| CN1341574A (en) * | 2000-09-06 | 2002-03-27 | 冶金工业部洛阳耐火材料研究院 | Chrome diamond spar product |
| CN100497247C (en) * | 2007-05-23 | 2009-06-10 | 萍乡市中天化工填料有限公司 | Zirconium chromium corundum honeycomb ceramic heat accumulator |
| CN202582303U (en) * | 2012-04-06 | 2012-12-05 | 宜兴市张泽浇注耐火材料有限公司 | Pink fused alumina honeycomb body |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7132066B2 (en) * | 2003-09-30 | 2006-11-07 | Ngk Insulators, Ltd. | Method for producing honeycomb structure and honeycomb structure |
-
2012
- 2012-12-24 CN CN201210564847.3A patent/CN103011780B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1341574A (en) * | 2000-09-06 | 2002-03-27 | 冶金工业部洛阳耐火材料研究院 | Chrome diamond spar product |
| CN1322696A (en) * | 2001-07-03 | 2001-11-21 | 郑州东方企业(集团)股份有限公司 | Zircon corundum product produced by mixing high-purity material and secondary cast material and its production process |
| CN100497247C (en) * | 2007-05-23 | 2009-06-10 | 萍乡市中天化工填料有限公司 | Zirconium chromium corundum honeycomb ceramic heat accumulator |
| CN202582303U (en) * | 2012-04-06 | 2012-12-05 | 宜兴市张泽浇注耐火材料有限公司 | Pink fused alumina honeycomb body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103011780A (en) | 2013-04-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103304253B (en) | Porous ceramic prepared from red mud and coal ash and preparation method thereof | |
| CN104788108B (en) | A kind of zirconium oxide fiber board and preparation method | |
| CN103274711B (en) | High intensity low conductivity magnesium aluminate spinel brick | |
| CN103922768B (en) | A kind of function composite zirconia refractory product and preparation method thereof | |
| CN107555989A (en) | A kind of black zirconia ceramics and preparation method thereof | |
| CN104291847B (en) | A kind of high intensity siliceous mullite brick and preparation method thereof | |
| CN109516772A (en) | A kind of high-strength light cullet haydite and preparation method thereof | |
| CN103693981A (en) | Al2O3-Cr2O3 refractory material having microporous structure | |
| CN104230369B (en) | A kind of high porosity ceramic with honeycomb and preparation method thereof | |
| CN102584191B (en) | Method for preparing cordierite ceramics by using serpentine tailings | |
| CN102910931A (en) | Preparation method of light high-intensity high-porosity porous ceramics | |
| CN108467258A (en) | A kind of perforation stomata porous ceramics standby using coal ash for manufacturing and preparation method thereof | |
| CN102133532B (en) | Method for preparing honeycomb integrated catalyst for catalyzing partial oxidized methane to prepare synthesis gas | |
| CN102603325A (en) | Regenerative magnesium-aluminium-chromium brick and preparation method | |
| CN103011855A (en) | Magnesium, aluminum and titanium brick for copper smelting furnace | |
| CN102617116A (en) | Method for preparing ceramic black materials by utilizing industrial slag | |
| CN103011780B (en) | Manufacturing technology of chrome corundum energy-saving honeycomb body | |
| CN102351566B (en) | Preparation method for foamed ceramic filter | |
| CN101709001B (en) | Method for firing porous filtering ceramic tiles with ceramic polishing scrap | |
| CN106431458A (en) | Method for preparing porous ceramics from vanadium extraction tailings | |
| CN105669170A (en) | Heavy-light composite refractory brick containing burning loss pore-forming agent | |
| CN106206928A (en) | A kind of piezoelectricity function porous electrode composite and preparation method | |
| CN101219911A (en) | Process for producing coloured polished brick | |
| TWI426171B (en) | Method for manufacturing environmental friendly red bricks by sintering waste solar panel glass and the products thereof | |
| CN105669233A (en) | Novel filter board and preparation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |