CN105127363A - Corundum slag-boric sludge lost foam casting coating and preparation method thereof - Google Patents
Corundum slag-boric sludge lost foam casting coating and preparation method thereof Download PDFInfo
- Publication number
- CN105127363A CN105127363A CN201510457815.7A CN201510457815A CN105127363A CN 105127363 A CN105127363 A CN 105127363A CN 201510457815 A CN201510457815 A CN 201510457815A CN 105127363 A CN105127363 A CN 105127363A
- Authority
- CN
- China
- Prior art keywords
- parts
- lost foam
- foam casting
- corundum slag
- casting coating
- 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.)
- Pending
Links
Landscapes
- Mold Materials And Core Materials (AREA)
Abstract
The invention relates to a corundum slag-boric sludge lost foam casting coating. The corundum slag-boric sludge lost foam casting coating is made from corundum slag, boric sludges, magnesia, kieselguhr, silicon carbide, high bauxite fine powder, magnesite, aluminum nitride, hafnium boride, zirconium oxide, yttrium oxide, glycidoxy propyl trimethoxy silane, bis(pyrophosphoric acid ester)ethylene titanate, phenolic aldehyde epoxy resin, dicumyl peroxide, polypropylene glycol diglycidyl ether, propylene glycol monomethyl ether acetic ester, polyvinyl alcohol fiber, sodium tripolyphosphate, sodium hydroxyl cellulose, ethanol and water. The made corundum slag-boric sludge lost foam casting coating is excellent in using performance and low in production cost, and achieves the purposes that the corundum slag and boric sludge are recycled comprehensively, and the production cost is lowered.
Description
Technical field
The invention belongs to lost foam casting coating field, particularly relate to a kind of corundum slag-boron mud lost foam casting coating and preparation method thereof.
Background technology
Technology of EPC is a kind of casting technique emerging in casting industry, lost foam casting process refers to and to be made into and required cast shape structure, the identical apperance of size with foamed plastics (EPS, ETMMA or EPMMA), brushing fireproof coating post-drying, imbed moulding in special sandbox dry sand (generally using quartz sand), pour into a mould under the certain negative pressure state of maintenance, apperance is by thermal evaporation decomposition, and molten metal constantly occupies final molding after modal position.Lost foam casting is mainly called dry sand cavityless casting, vacuum full mold casting at home, and the external EPC of abbreviation casts.
Lost foam casting process the most ripe is at present the batch production for automobile casting, and the product produced has aluminium alloy castings (as air inlet pipe, gray iron etc.) and ironcasting (as bent axle, cylinder cap, case of transmission, blast pipe etc.).Practice at home and abroad proves, lost foam casting has huge development potentiality in production automobile casting.Current, the automobile work of China is in developing period, estimates that automobile casting output has increase by a relatively large margin within from now on period, simultaneously will be stricter to the requirement of automobile casting quality.The development of auto industry, for China's casting industry brings opportunities and challenges, also brings new opportunity for promoting in China and developing Technology of EPC.
Lost foam casting is for producing success or not in enormous quantities, and 50% depends on apperance, and 30% depends on coating, and 20% depends on other technological factor.Undoubtedly, coating obtains the requisite process procedure of premium casting, and research and production confirm all, and for lost foam casting process, coating can make its potentiality succeeded greatly increase.Abroad to the research starting comparatively morning of lost foam casting coating, oneself is through there being the coating of some commodity, but price is partially expensive, causes production cost to improve, and limits the development of lost foam casting process to a certain extent.At present, existing Duo Jia colleges and universities of China and research unit carry out the research and development of the links such as model material, moulding process, coating technology, tooling device for lost foam casting, obtain certain achievement, such as, but still have larger gap compared with abroad, the commercialized degree of coating is very poor.Therefore, for promoting applying of this advanced manufacturing technology of lost foam casting, in conjunction with Domestic Resources situation, start with from each constituent species and the impact of addition on coating property of studying coating, the cost of the applicable China's national situation of development is low, the measured lost foam casting coating of matter, and the production domesticization realizing lost foam casting coating is very important.
Summary of the invention
The object of this invention is to provide one and can overcome above-mentioned defect, utilize corundum slag-boron mud production and application function admirable, lost foam casting coating that production cost is low, to reach comprehensive reutilization corundum slag-boron mud and to reduce the object of producing lost foam casting coating cost.
For achieving the above object, the present invention adopts following technical scheme:
A kind of corundum slag-boron mud lost foam casting coating, it is characterized in that, described lost foam casting coating is made up of the raw material of following weight portion:
Corundum slag 50-56 part
Boron mud 46-52 part
Magnesia 22-25 part
Diatomite 7-10 part
Carborundum 6-8 part
Alumine fine powder 2 ~ 6 parts
Magnesite 2-5 part
Aluminium nitride 2-4 part
Hafnium boride 2 ~ 4 parts
Zirconia 2 ~ 3 parts
Yittrium oxide 2 ~ 3 parts
Glycidyl ether oxygen propyl trimethoxy silicane 4-7 part
Two (dioctyl pyrophosphate) ethylene titanate esters 6-10 part
Novolac epoxy resin 2-4 part
Cumyl peroxide 0.3-0.6 part
Polypropylene glycol diglycidyl ether 0.4-0.6 part
1-Methoxy-2-propyl acetate 0.3-0.6 part
Vinal 2 ~ 3 parts
Sodium phosphate trimer 1 ~ 3 part
Hydroxy cellulose sodium 2 ~ 3 parts
Ethanol 30-40 part
Water 8-15 part;
The chemical composition of described corundum slag is Al
2o
360-87wt%, CaO4-11wt%, MgO8-14wt%;
The chemical composition of described boron mud is SiO
225.4wt%, Al
2o
38wt%, CaO1.8wt%, Fe
2o
34.7wt%, MgO33.5wt%;
Content of magnesia >=95wt% in described magnesia.
The preparation method of described corundum slag-boron mud lost foam casting coating, is characterized in that, comprise the following steps:
1) 50-56 part corundum slag, 46-52 part boron mud, 22-25 part magnesia, 7-10 part diatomite, 6-8 part carborundum, 2 ~ 6 parts of alumine fine powders, 2 ~ 5 parts of magnesite, 2 ~ 4 parts of aluminium nitride, 2 ~ 4 parts of hafnium borides, 2 ~ 3 parts of zirconias, 2 ~ 3 parts of yittrium oxide are put into ball mill ball milling 2 hours, mix, then sieve, obtain the mixed material of below 200 orders;
2) reactor is opened, 4-7 part glycidyl ether oxygen propyl trimethoxy silicane, 6-10 part two (dioctyl pyrophosphate) ethylene titanate esters, 30-40 part ethanol, 8-15 part water are joined in reactor, under agitation be hydrolyzed reaction, rotating speed is 1200r/min, reaction temperature is 80 DEG C, mixing time is 30min, obtains the alcohol solution of coupling agent;
3) step 1) gained mixed material material is joined step 2) in coupling agent alcohol solution in, at 80 DEG C stir 2 hours; And then 2-4 part novolac epoxy resin, 0.3-0.6 part cumyl peroxide, 0.4-0.6 part polypropylene glycol diglycidyl ether, 0.3-0.6 part 1-Methoxy-2-propyl acetate, 2 ~ 3 parts of vinals, 1 ~ 3 part of sodium phosphate trimer, 2 ~ 3 parts of hydroxy cellulose sodiums are joined in reactor, continue to stir 30min, i.e. obtained corundum slag-boron mud lost foam casting coating.
Compared with prior art, its advantage is in the present invention:
1) make use of the industrial solid castoff such as corundum slag, boron mud and prepare lost foam casting coating preparing in coating process, greatly reduce the manufacturing cost of refractory material;
2) and by glycidyl ether oxygen propyl trimethoxy silicane and two (dioctyl pyrophosphate) ethylene titanate esters, surface modification treatment has been carried out to corundum slag, boron mud, magnesia, diatomite, carborundum, alumine fine powder, magnesite, aluminium nitride, hafnium boride, zirconia, yittrium oxide, improve caking property and the dispersiveness of material and base-material, at high temperature structure is more stable to make lost foam casting coating, substantially increases lost foam casting coating fire endurance.
Detailed description of the invention
Embodiment 1
A kind of corundum slag-boron mud lost foam casting coating, it is characterized in that, described lost foam casting coating is made up of the raw material of following weight portion:
Corundum slag 50 parts
46 parts, boron mud
22 parts, magnesia
7 parts, diatomite
6 parts, carborundum
Alumine fine powder 2 parts
2 parts, magnesite
Aluminium nitride 2 parts
Hafnium boride 2 parts
Zirconia 2 parts
Yittrium oxide 2 parts
Glycidyl ether oxygen propyl trimethoxy silicane 4 parts
Two (dioctyl pyrophosphate) ethylene titanate esters 6 parts
Novolac epoxy resin 2 parts
Cumyl peroxide 0.3 part
Polypropylene glycol diglycidyl ether 0.4 part
1-Methoxy-2-propyl acetate 0.3 part
Vinal 2 parts
Sodium phosphate trimer 1 part
Hydroxy cellulose sodium 2 parts
Ethanol 30 parts
8 parts, water;
The preparation method of described corundum slag-boron mud lost foam casting coating, comprises the following steps:
1) 50 parts of corundum slags, 46 parts of boron mud, 22 parts of magnesia, 7 parts of diatomite, 6 parts of carborundum, 2 parts of alumine fine powders, 2 parts of magnesite, 2 parts of aluminium nitride, 2 parts of hafnium borides, 2 parts of zirconias, 2 parts of yittrium oxide are put into ball mill ball milling 2 hours, mix, then sieve, obtain the mixed material of below 200 orders;
2) reactor is opened, 4 parts of glycidyl ether oxygen propyl trimethoxy silicanes, 6 part of two (dioctyl pyrophosphate) ethylene titanate esters, 30 parts of ethanol, 8 parts of water are joined in reactor, under agitation be hydrolyzed reaction, rotating speed is 1200r/min, reaction temperature is 80 DEG C, mixing time is 30min, obtains the alcohol solution of coupling agent;
3) step 1) gained mixed material material is joined step 2) in coupling agent alcohol solution in, at 80 DEG C stir 2 hours; And then 2 parts of novolac epoxy resins, 0.3 part of cumyl peroxide, 0.4 part of polypropylene glycol diglycidyl ether, 0.3 part of 1-Methoxy-2-propyl acetate, 2 parts of vinals, 1 part of sodium phosphate trimer, 2 parts of hydroxy cellulose sodiums are joined in reactor, continue to stir 30min, i.e. obtained corundum slag-boron mud lost foam casting coating.
Embodiment 2
A kind of corundum slag-boron mud lost foam casting coating, it is characterized in that, described lost foam casting coating is made up of the raw material of following weight portion:
Corundum slag 56 parts
52 parts, boron mud
25 parts, magnesia
10 parts, diatomite
8 parts, carborundum
Alumine fine powder 6 parts
5 parts, magnesite
Aluminium nitride 4 parts
Hafnium boride 4 parts
Zirconia 3 parts
Yittrium oxide 3 parts
Glycidyl ether oxygen propyl trimethoxy silicane 7 parts
Two (dioctyl pyrophosphate) ethylene titanate esters 10 parts
Novolac epoxy resin 4 parts
Cumyl peroxide 0.6 part
Polypropylene glycol diglycidyl ether 0.6 part
1-Methoxy-2-propyl acetate 0.6 part
Vinal 3 parts
Sodium phosphate trimer 3 parts
Hydroxy cellulose sodium 3 parts
Ethanol 40 parts
15 parts, water;
The preparation method of described corundum slag-boron mud lost foam casting coating, comprises the following steps:
1) 56 parts of corundum slags, 52 parts of boron mud, 25 parts of magnesia, 10 parts of diatomite, 8 parts of carborundum, 6 parts of alumine fine powders, 5 parts of magnesite, 4 parts of aluminium nitride, 4 parts of hafnium borides, 3 parts of zirconias, 3 parts of yittrium oxide are put into ball mill ball milling 2 hours, mix, then sieve, obtain the mixed material of below 200 orders;
2) reactor is opened, 7 parts of glycidyl ether oxygen propyl trimethoxy silicanes, 10 part of two (dioctyl pyrophosphate) ethylene titanate esters, 40 parts of ethanol, 15 parts of water are joined in reactor, under agitation be hydrolyzed reaction, rotating speed is 1200r/min, reaction temperature is 80 DEG C, mixing time is 30min, obtains the alcohol solution of coupling agent;
3) step 1) gained mixed material material is joined step 2) in coupling agent alcohol solution in, at 80 DEG C stir 2 hours; And then 4 parts of novolac epoxy resins, 0.6 part of cumyl peroxide, 0.6 part of polypropylene glycol diglycidyl ether, 0.6 part of 1-Methoxy-2-propyl acetate, 3 parts of vinals, 3 parts of sodium phosphate trimers, 3 parts of hydroxy cellulose sodiums are joined in reactor, continue to stir 30min, i.e. obtained corundum slag-boron mud lost foam casting coating.
Claims (3)
1. corundum slag-boron mud lost foam casting coating, it is characterized in that, described lost foam casting coating is made up of the raw material of following weight portion:
Corundum slag 50-56 part
Boron mud 46-52 part
Magnesia 22-25 part
Diatomite 7-10 part
Carborundum 6-8 part
Alumine fine powder 2 ~ 6 parts
Magnesite 2-5 part
Aluminium nitride 2-4 part
Hafnium boride 2 ~ 4 parts
Zirconia 2 ~ 3 parts
Yittrium oxide 2 ~ 3 parts
Glycidyl ether oxygen propyl trimethoxy silicane 4-7 part
Two (dioctyl pyrophosphate) ethylene titanate esters 6-10 part
Novolac epoxy resin 2-4 part
Cumyl peroxide 0.3-0.6 part
Polypropylene glycol diglycidyl ether 0.4-0.6 part
1-Methoxy-2-propyl acetate 0.3-0.6 part
Vinal 2 ~ 3 parts
Sodium phosphate trimer 1 ~ 3 part
Hydroxy cellulose sodium 2 ~ 3 parts
Ethanol 30-40 part
Water 8-15 part.
2. lost foam casting coating as described in claim 1, is characterized in that: the chemical composition of described corundum slag is Al
2o
360-87wt%, CaO4-11wt%, MgO8-14wt%;
The chemical composition of described boron mud is SiO
225.4wt%, Al
2o
38wt%, CaO1.8wt%, Fe
2o
34.7wt%, MgO33.5wt%;
Content of magnesia >=95wt% in described magnesia.
3. the preparation method of corundum slag according to claim 1 and 2-boron mud lost foam casting coating, is characterized in that, comprise the following steps:
1) 50-56 part corundum slag, 46-52 part boron mud, 22-25 part magnesia, 7-10 part diatomite, 6-8 part carborundum, 2 ~ 6 parts of alumine fine powders, 2 ~ 5 parts of magnesite, 2 ~ 4 parts of aluminium nitride, 2 ~ 4 parts of hafnium borides, 2 ~ 3 parts of zirconias, 2 ~ 3 parts of yittrium oxide are put into ball mill ball milling 2 hours, mix, then sieve, obtain the mixed material of below 200 orders;
2) reactor is opened, 4-7 part glycidyl ether oxygen propyl trimethoxy silicane, 6-10 part two (dioctyl pyrophosphate) ethylene titanate esters, 30-40 part ethanol, 8-15 part water are joined in reactor, under agitation be hydrolyzed reaction, rotating speed is 1200r/min, reaction temperature is 80 DEG C, mixing time is 30min, obtains the alcohol solution of coupling agent;
3) step 1) gained mixed material material is joined step 2) in coupling agent alcohol solution in, at 80 DEG C stir 2 hours; And then 2-4 part novolac epoxy resin, 0.3-0.6 part cumyl peroxide, 0.4-0.6 part polypropylene glycol diglycidyl ether, 0.3-0.6 part 1-Methoxy-2-propyl acetate, 2 ~ 3 parts of vinals, 1 ~ 3 part of sodium phosphate trimer, 2 ~ 3 parts of hydroxy cellulose sodiums are joined in reactor, continue to stir 30min, i.e. obtained corundum slag-boron mud lost foam casting coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510457815.7A CN105127363A (en) | 2015-07-30 | 2015-07-30 | Corundum slag-boric sludge lost foam casting coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510457815.7A CN105127363A (en) | 2015-07-30 | 2015-07-30 | Corundum slag-boric sludge lost foam casting coating and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105127363A true CN105127363A (en) | 2015-12-09 |
Family
ID=54713120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510457815.7A Pending CN105127363A (en) | 2015-07-30 | 2015-07-30 | Corundum slag-boric sludge lost foam casting coating and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105127363A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105694668A (en) * | 2016-02-17 | 2016-06-22 | 安徽索立德铸业有限公司 | Lost foam casting sand box interior wall paint |
| CN114985674A (en) * | 2022-06-17 | 2022-09-02 | 中国铝业股份有限公司 | Magnesium-aluminum alloy casting coating, preparation method and equipment thereof, and readable storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0941785A1 (en) * | 1998-03-10 | 1999-09-15 | Centre Technique Des Industries De La Fonderie | Coating for moulding without recarburation of stainless steel castings with low carbon content |
| CN101597173A (en) * | 2009-07-17 | 2009-12-09 | 攀钢冶金材料有限责任公司 | Utilize the corundum slag to prepare the method for refractory raw material |
| CN101642796A (en) * | 2009-08-28 | 2010-02-10 | 深圳市景鼎现代科技有限公司 | Formula and preparation process of alcohol group nanometer composite and surface modified dry powder mold paint |
| KR20110106979A (en) * | 2010-03-24 | 2011-09-30 | 임호열 | THE MULLITE·CORUNDUM WASHES FOR CASTING MOULD |
| CN102407275A (en) * | 2011-04-25 | 2012-04-11 | 湖北工业大学 | Expendable pattern casting (EPC) molding shell paint for casting steel and preparation method thereof |
| CN104788110A (en) * | 2015-04-15 | 2015-07-22 | 张燕 | Corundum slag-boron mud refractory castable |
-
2015
- 2015-07-30 CN CN201510457815.7A patent/CN105127363A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0941785A1 (en) * | 1998-03-10 | 1999-09-15 | Centre Technique Des Industries De La Fonderie | Coating for moulding without recarburation of stainless steel castings with low carbon content |
| CN101597173A (en) * | 2009-07-17 | 2009-12-09 | 攀钢冶金材料有限责任公司 | Utilize the corundum slag to prepare the method for refractory raw material |
| CN101642796A (en) * | 2009-08-28 | 2010-02-10 | 深圳市景鼎现代科技有限公司 | Formula and preparation process of alcohol group nanometer composite and surface modified dry powder mold paint |
| KR20110106979A (en) * | 2010-03-24 | 2011-09-30 | 임호열 | THE MULLITE·CORUNDUM WASHES FOR CASTING MOULD |
| CN102407275A (en) * | 2011-04-25 | 2012-04-11 | 湖北工业大学 | Expendable pattern casting (EPC) molding shell paint for casting steel and preparation method thereof |
| CN104788110A (en) * | 2015-04-15 | 2015-07-22 | 张燕 | Corundum slag-boron mud refractory castable |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105694668A (en) * | 2016-02-17 | 2016-06-22 | 安徽索立德铸业有限公司 | Lost foam casting sand box interior wall paint |
| CN114985674A (en) * | 2022-06-17 | 2022-09-02 | 中国铝业股份有限公司 | Magnesium-aluminum alloy casting coating, preparation method and equipment thereof, and readable storage medium |
| CN114985674B (en) * | 2022-06-17 | 2024-01-23 | 中国铝业股份有限公司 | Magnesium-aluminum alloy casting coating and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104985111A (en) | Corundum slag-gangue lost foam casting coating and preparation method thereof | |
| CN110590387A (en) | Inorganic fiber composite silicon-based ceramic core and preparation method thereof | |
| CN105602373A (en) | Quick-dry fireproof paint for evanescent mold manufacturing | |
| CN108097866B (en) | Method for improving strength of inorganic binder sand | |
| CN104496271A (en) | Artificial quartzite plate and manufacturing method thereof | |
| CN102218502A (en) | Isopropanol-based coating for lost foam casting steel and production method thereof | |
| CN105170886A (en) | Ferrovanadium slag-coal gangue lost foam casting coating and preparation method thereof | |
| CN102489665A (en) | Casting surface coating | |
| CN105127363A (en) | Corundum slag-boric sludge lost foam casting coating and preparation method thereof | |
| CN105033173A (en) | Vanadium iron slag-corundum slag coating for lost foam casting and manufacturing method thereof | |
| CN105057578A (en) | Vanadium iron slag-thermal power plant coal ash evaporative pattern casting coating and preparation method thereof | |
| CN104942223A (en) | Lost foam casting paint containing ferrovanadium residue and low tension ceramic waste material as well as preparation method of lost foam casting paint | |
| CN105363992A (en) | Valve lost foam casting coating | |
| CN104190858A (en) | Sillimanite/titanium dioxide composite alcohol-based casting paint and preparation method thereof | |
| CN105127367A (en) | Vanadium iron slag-boron mud lost foam casting paint and preparation method thereof | |
| JP7079093B2 (en) | Binder composition for mold molding | |
| CN104999026A (en) | Corundum slag-heat-engine plant pulverized fuel ash evaporative pattern casting coating and preparation method thereof | |
| CN110814273B (en) | Modified molding sand with furan resin loaded with nano ceramic | |
| CN105170891A (en) | High-aluminum blast furnace slag-coal ash lost foam casting paint and preparation method thereof | |
| CN105170873A (en) | Novel modified molding sand | |
| CN106167600A (en) | Novel C O2hardening phenolic resin binding agent and preparation method | |
| CN105108052A (en) | Ferrovanadium slag-high aluminium blast furnace slag EPC (expendable pattern casting) coating and preparation method thereof | |
| CN102674815A (en) | Alumina ceramic nozzle material and preparation method thereof | |
| CN105057579A (en) | Vanadium iron slag-kyanite tailing lost foam casting coating and preparation method thereof | |
| CN105170883A (en) | Corundum residue-aluminum profile factory industrial sludge lost foam casting coating and preparing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151209 |