CN104942223A - Lost foam casting paint containing ferrovanadium residue and low tension ceramic waste material as well as preparation method of lost foam casting paint - Google Patents
Lost foam casting paint containing ferrovanadium residue and low tension ceramic waste material as well as preparation method of lost foam casting paint Download PDFInfo
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- CN104942223A CN104942223A CN201510457925.3A CN201510457925A CN104942223A CN 104942223 A CN104942223 A CN 104942223A CN 201510457925 A CN201510457925 A CN 201510457925A CN 104942223 A CN104942223 A CN 104942223A
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- lost foam
- foam casting
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- shraff
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Abstract
Ferrovanadium residue, low tension ceramic waste material, magnesia, diatomite, silicon carbide, wollostonite, zinc-aluminium spinel fine powder, quartz powder, dimolybdenum pentaboride, aluminium borate, isocyanate propyl triethoxy silane, titanium tris(dodecylbenzene sulfonate)isopropoxide, trimethylol melamine formaldehyde resin, dicumyl peroxide, triphenethyl phenol polyoxyethylene ether, polyvinyl acetate emulsion, asbestos fiber, starch, petroleum sodium sulfonate, n-caprylic alcohol, sodium benzoate, ethyl alcohol and water are used as raw materials to prepare lost foam casting paint which is good in use performance and low in production cost, so as to achieve the purposes that the ferrovanadium residue and the low tension ceramic waste material are comprehensively recycled, and the production cost is reduced.
Description
Technical field
The invention belongs to lost foam casting coating field, particularly relate to a kind of ferrovanadium dregs-low tension shraff 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 ferrovanadium dregs-low tension shraff production and application function admirable, lost foam casting coating that production cost is low, to reach comprehensive reutilization ferrovanadium dregs-low tension shraff 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 ferrovanadium dregs-low tension shraff 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:
Ferrovanadium dregs 43-47 part
Low tension shraff 44-46 part
Magnesia 22-30 part
Diatomite 7-10 part
Carborundum 6-8 part
Wollastonite 2 ~ 6 parts
Gahnite fine powder 2-5 part
Silica flour 2-6 part
Five boronation two molybdenum 2-4 parts
Aluminium borate 2 ~ 4 parts
Isocyanates propyl-triethoxysilicane 4-7 part
Isopropoxy three (dodecyl benzenesulfonyl) titanate esters 6-10 part
Trimethylol melamine formaldehyde resin 2-4 part
Cumyl peroxide 0.3-0.6 part
Triphen ethyl phenol APEO 0.4-0.6 part
Polyvinyl acetate emulsion 0.3-0.6 part
Asbestos fibre 2 ~ 3 parts
Starch 1 ~ 3 part
Petroleum sodium sulfonate 2 ~ 3 parts
N-octyl alcohol 1-3 part
Sodium Benzoate 1-3 part
Ethanol 30-40 part
Water 8-15 part;
The chemical composition of described ferrovanadium dregs is: Al
2o
378-83 wt%, CaO 10-17 wt%, MgO 1-2.5 wt%, Fe
2o
30.2-0.8 wt%, SiO
20.6-0.8 wt%, VOx 1.3-4 wt%;
The chemical composition of described low tension shraff is: SiO
250 ~ 55wt%, Al
2o
38 ~ 14wt%, CaO 0.4 ~ 0.6wt%, Fe
2o
32 ~ 3wt%, MgO 1 ~ 3wt%, C 8-25wt%;
Content of magnesia >=95wt% in described magnesia.
The preparation method of described ferrovanadium dregs-low tension shraff lost foam casting coating, is characterized in that, comprise the following steps:
1) 43-47 part ferrovanadium dregs, 44-46 part low tension shraff, 22-30 part magnesia, 7-10 part diatomite, 6-8 part carborundum, 2 ~ 6 parts of wollastonites, 2 ~ 5 parts of gahnite fine powders, 2-6 part silica flour, 2 ~ 4 part of five boronation two molybdenum, 2 ~ 4 parts of aluminium borates 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 isocyanates propyl-triethoxysilicane, 6-10 part isopropoxy three (dodecyl benzenesulfonyl) 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 trimethylol melamine formaldehyde resin, 0.3-0.6 part cumyl peroxide, 0.4-0.6 part triphen ethyl phenol APEO, 0.3-0.6 part polyvinyl acetate emulsion, 2 ~ 3 parts of asbestos fibres, 1 ~ 3 part of starch, 2 ~ 3 parts of petroleum sodium sulfonates, 1-3 part n-octyl alcohol, 1-3 part Sodium Benzoates are joined in reactor, continue to stir 30min, i.e. obtained ferrovanadium dregs-low tension shraff 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 ferrovanadium dregs, low tension shraff and prepare lost foam casting coating preparing in coating process, greatly reduce the manufacturing cost of refractory material;
2) and by isocyanates propyl-triethoxysilicane and isopropoxy three (dodecyl benzenesulfonyl) titanate esters, surface modification treatment has been carried out to ferrovanadium dregs, low tension shraff, magnesia, diatomite, carborundum, wollastonite, gahnite fine powder, silica flour, five boronation two molybdenums, aluminium borate; 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 ferrovanadium dregs-low tension shraff 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:
Ferrovanadium dregs 43 parts
Low tension shraff 44 parts
22 parts, magnesia
7 parts, diatomite
6 parts, carborundum
Wollastonite 2 parts
Gahnite fine powder 2 parts
Silica flour 2 parts
Five boronation two molybdenums 2 parts
Aluminium borate 2 parts
Isocyanates propyl-triethoxysilicane 4 parts
Isopropoxy three (dodecyl benzenesulfonyl) titanate esters 6 parts
Trimethylol melamine formaldehyde resin 2 parts
Cumyl peroxide 0.3 part
Triphen ethyl phenol APEO 0.4 part
Polyvinyl acetate emulsion 0.3 part
Asbestos fibre 2 parts
Starch 1 part
Petroleum sodium sulfonate 2 parts
N-octyl alcohol 1 part
Sodium Benzoate 1 part
Ethanol 30 parts
8 parts, water;
The preparation method of described ferrovanadium dregs-low tension shraff lost foam casting coating, comprises the following steps:
1) 43 parts of ferrovanadium dregs, 44 parts of low tension shrafves, 22 parts of magnesia, 7 parts of diatomite, 6 parts of carborundum, 2 parts of wollastonites, 2 parts of gahnite fine powders, 2 parts of silica flours, 2 part of five boronation two molybdenum, 2 parts of aluminium borates 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 isocyanates propyl-triethoxysilicanes, 6 parts of isopropoxy three (dodecyl benzenesulfonyl) titanate esters, 30-part 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 trimethylol melamine formaldehyde resins, 0.3 part of cumyl peroxide, 0.4 part of triphen ethyl phenol APEO, 0.3 part of polyvinyl acetate emulsion, 2 parts of asbestos fibres, 1 part of starch, 2 parts of petroleum sodium sulfonates, 1 part of n-octyl alcohol, 1 part of Sodium Benzoate are joined in reactor, continue to stir 30min, i.e. obtained ferrovanadium dregs-low tension shraff lost foam casting coating.
Embodiment 2
A kind of ferrovanadium dregs-low tension shraff 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:
Ferrovanadium dregs 47 parts
Low tension shraff 46 parts
30 parts, magnesia
10 parts, diatomite
8 parts, carborundum
Wollastonite 6 parts
Gahnite fine powder 5 parts
Silica flour 6 parts
Five boronation two molybdenums 4 parts
Aluminium borate 4 parts
Isocyanates propyl-triethoxysilicane 7 parts
Isopropoxy three (dodecyl benzenesulfonyl) titanate esters 10 parts
Trimethylol melamine formaldehyde resin 4 parts
Cumyl peroxide 0.6 part
Triphen ethyl phenol APEO 0.6 part
Polyvinyl acetate emulsion 0.6 part
Asbestos fibre 3 parts
Starch 3 parts
Petroleum sodium sulfonate 3 parts
N-octyl alcohol 3 parts
Sodium Benzoate 3 parts
Ethanol 40 parts
15 parts, water;
The preparation method of described ferrovanadium dregs-low tension shraff lost foam casting coating, comprises the following steps:
1) 47 parts of ferrovanadium dregs, 46 parts of low tension shrafves, 30 parts of magnesia, 10 parts of diatomite, 8 parts of carborundum, 6 parts of wollastonites, 5 parts of gahnite fine powders, 6 parts of silica flours, 4 part of five boronation two molybdenum, 4 parts of aluminium borates 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 isocyanates propyl-triethoxysilicanes, 10 parts of isopropoxy three (dodecyl benzenesulfonyl) 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 trimethylol melamine formaldehyde resins, 0.6 part of cumyl peroxide, 0.6 part of triphen ethyl phenol APEO, 0.6 part of polyvinyl acetate emulsion, 3 parts of asbestos fibres, 3 parts of starch, 3 parts of petroleum sodium sulfonates, 3 parts of n-octyl alcohols, 3 parts of Sodium Benzoates are joined in reactor, continue to stir 30min, i.e. obtained ferrovanadium dregs-low tension shraff lost foam casting coating.
Claims (3)
1. ferrovanadium dregs-low tension shraff 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:
Ferrovanadium dregs 43-47 part
Low tension shraff 44-46 part
Magnesia 22-30 part
Diatomite 7-10 part
Carborundum 6-8 part
Wollastonite 2 ~ 6 parts
Gahnite fine powder 2-5 part
Silica flour 2-6 part
Five boronation two molybdenum 2-4 parts
Aluminium borate 2 ~ 4 parts
Isocyanates propyl-triethoxysilicane 4-7 part
Isopropoxy three (dodecyl benzenesulfonyl) titanate esters 6-10 part
Trimethylol melamine formaldehyde resin 2-4 part
Cumyl peroxide 0.3-0.6 part
Triphen ethyl phenol APEO 0.4-0.6 part
Polyvinyl acetate emulsion 0.3-0.6 part
Asbestos fibre 2 ~ 3 parts
Starch 1 ~ 3 part
Petroleum sodium sulfonate 2 ~ 3 parts
N-octyl alcohol 1-3 part
Sodium Benzoate 1-3 part
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 ferrovanadium dregs is: Al
2o
378-83 wt%, CaO 10-17 wt%, MgO 1-2.5 wt%, Fe
2o
30.2-0.8 wt%, SiO
20.6-0.8 wt%, VOx 1.3-4 wt%;
The chemical composition of described low tension shraff is: SiO
250 ~ 55wt%, Al
2o
38 ~ 14wt%, CaO 0.4 ~ 0.6wt%, Fe
2o
32 ~ 3wt%, MgO 1 ~ 3wt%, C 8-25wt%;
Content of magnesia >=95wt% in described magnesia.
3. the preparation method of ferrovanadium dregs according to claim 1 and 2-low tension shraff lost foam casting coating, is characterized in that, comprise the following steps:
1) 43-47 part ferrovanadium dregs, 44-46 part low tension shraff, 22-30 part magnesia, 7-10 part diatomite, 6-8 part carborundum, 2 ~ 6 parts of wollastonites, 2 ~ 5 parts of gahnite fine powders, 2-6 part silica flour, 2 ~ 4 part of five boronation two molybdenum, 2 ~ 4 parts of aluminium borates 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 isocyanates propyl-triethoxysilicane, 6-10 part isopropoxy three (dodecyl benzenesulfonyl) 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 trimethylol melamine formaldehyde resin, 0.3-0.6 part cumyl peroxide, 0.4-0.6 part triphen ethyl phenol APEO, 0.3-0.6 part polyvinyl acetate emulsion, 2 ~ 3 parts of asbestos fibres, 1 ~ 3 part of starch, 2 ~ 3 parts of petroleum sodium sulfonates, 1-3 part n-octyl alcohol, 1-3 part Sodium Benzoates are joined in reactor, continue to stir 30min, i.e. obtained ferrovanadium dregs-low tension shraff lost foam casting coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510457925.3A CN104942223A (en) | 2015-07-30 | 2015-07-30 | Lost foam casting paint containing ferrovanadium residue and low tension ceramic waste material as well as preparation method of lost foam casting paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510457925.3A CN104942223A (en) | 2015-07-30 | 2015-07-30 | Lost foam casting paint containing ferrovanadium residue and low tension ceramic waste material as well as preparation method of lost foam casting paint |
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| CN104942223A true CN104942223A (en) | 2015-09-30 |
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| CN201510457925.3A Pending CN104942223A (en) | 2015-07-30 | 2015-07-30 | Lost foam casting paint containing ferrovanadium residue and low tension ceramic waste material as well as preparation method of lost foam casting paint |
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Cited By (3)
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| CN105750483A (en) * | 2016-04-27 | 2016-07-13 | 霍邱县鑫瑞金属制品有限责任公司 | Antioxidant water-based lost foam casting coating for magnesium alloy casting and preparation method thereof |
| CN107855461A (en) * | 2017-11-14 | 2018-03-30 | 安徽省神洲建材科技有限公司 | A kind of fire resistance coal ash casting paint |
| CN115651432A (en) * | 2022-10-31 | 2023-01-31 | 铁科金化检测中心有限公司 | Rapidly-sintered environment-friendly anti-carburizing coating composition and preparation method thereof |
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| CN115651432A (en) * | 2022-10-31 | 2023-01-31 | 铁科金化检测中心有限公司 | Rapidly-sintered environment-friendly anti-carburizing coating composition and preparation method thereof |
| CN115651432B (en) * | 2022-10-31 | 2023-10-27 | 铁科金化检测中心有限公司 | Quick-sintering environment-friendly anti-carburizing coating composition and preparation method thereof |
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Application publication date: 20150930 |
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