CN107838364A - A kind of environment-friendly type casting material and preparation method thereof - Google Patents

A kind of environment-friendly type casting material and preparation method thereof Download PDF

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Publication number
CN107838364A
CN107838364A CN201710945544.9A CN201710945544A CN107838364A CN 107838364 A CN107838364 A CN 107838364A CN 201710945544 A CN201710945544 A CN 201710945544A CN 107838364 A CN107838364 A CN 107838364A
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CN
China
Prior art keywords
parts
casting
environment
friendly type
toughener
Prior art date
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Pending
Application number
CN201710945544.9A
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Chinese (zh)
Inventor
鲁茂波
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Dfic Precision Casting Anhui Co Ltd
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Dfic Precision Casting Anhui Co Ltd
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Priority to CN201710945544.9A priority Critical patent/CN107838364A/en
Publication of CN107838364A publication Critical patent/CN107838364A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C1/00Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds

Abstract

A kind of environment-friendly type casting material, it is made up of following parts by weight raw material:16 25 parts of bentonite, 28 36 parts of Toughening Effect of Ethylene Copolymer Elastomer, 17 23 parts of dispersant, 25 35 parts of fire retardant, 23 25 parts of defoamer, 30 40 parts of bactericide, 13 18 parts of crystalline graphite powder, 9 15 parts of calcium stearate, 35 45 parts of organosilicon epoxy resin, 19 23 parts of inorganic thickening agent, 2 11 parts of toughener, above-mentioned parts by weight raw material is mainly melted and then poured into a mould according to particular order and formed by 13 20 parts of divinyl polyamines, its preparation method.Beneficial effects of the present invention are:(1)The casting material, which improves, flows into uneven phenomenon, ensure that the lubricity of material, and the surface of final strand is high without dry slag phenomenon, casting billet surface yields;(2)Casting material composition environmental protection, improves the working environment of casting, ensure that the safety of human body and environment, and the cost of the casting material composition is low, and the method that it is prepared is simple, can promote the use of.

Description

A kind of environment-friendly type casting material and preparation method thereof
Technical field
The present invention relates to casting technology field, and in particular to a kind of environment-friendly type casting material and preparation method thereof.
Background technology
Founding materials, it is used in the process of melting, cast, the Modeling Material preparation of Foundry Production, moulding (core) etc. Expendable material.Do not include the metal material that can be converted into casting.Largely containing to environmental pollutants in existing casting material Matter, environment and human body can be damaged into production for a long time, while most of casting material is ultimately present inflow uneven phenomenon, causes The coarse inaesthetic phenomenon of casting billet surface.
The content of the invention
The invention aims to overcome deficiency of the prior art, there is provided a kind of environment-friendly type casting material and its preparation Method.
In order to solve the above technical problems, the technical scheme is that:
A kind of environment-friendly type casting material, it is made up of following parts by weight raw material:Bentonite 16-25 parts, Toughening Effect of Ethylene Copolymer Elastomer 28-36 parts, dispersant 17-23 parts, fire retardant 25-35 parts, defoamer 23-25 parts, bactericide 30-40 parts, crystalline flake graphite Powder 13-18 parts, calcium stearate 9-15 parts, organosilicon epoxy resin 35-45 parts, inorganic thickening agent 19-23 parts, toughener 2- 11 parts, divinyl polyamines 13-20 parts.
Further, it is made up of following parts by weight raw material:16 parts of bentonite, 28 parts of Toughening Effect of Ethylene Copolymer Elastomer, disperse 17 parts of agent, 25 parts of fire retardant, 23 parts of defoamer, 30 parts of bactericide, 13 parts of crystalline graphite powder, 9 parts of calcium stearate, organosilicon ring 35 parts of oxygen tree fat, 19 parts of inorganic thickening agent, 2 parts of toughener, 13 parts of divinyl polyamines.
Further, it is made up of following parts by weight raw material:25 parts of bentonite, 36 parts of Toughening Effect of Ethylene Copolymer Elastomer, point 23 parts of powder, 35 parts of fire retardant, 25 parts of defoamer, 40 parts of bactericide, 18 parts of crystalline graphite powder, 15 parts of calcium stearate, organosilicon 45 parts of epoxy resin, 23 parts of inorganic thickening agent, 11 parts of toughener, 20 parts of divinyl polyamines.
Further, it is made up of following parts by weight raw material:18 parts of bentonite, 30 parts of Toughening Effect of Ethylene Copolymer Elastomer, disperse 20 parts of agent, 28 parts of fire retardant, 23 parts of defoamer, 33 parts of bactericide, 15 parts of crystalline graphite powder, 11 parts of calcium stearate, organosilicon ring 38 parts of oxygen tree fat, 20 parts of inorganic thickening agent, 5 parts of toughener, 16 parts of divinyl polyamines.
Further, it is made up of following parts by weight raw material:23 parts of bentonite, 34 parts of Toughening Effect of Ethylene Copolymer Elastomer, disperse 21 parts of agent, 33 parts of fire retardant, 25 parts of defoamer, 38 parts of bactericide, 16 parts of crystalline graphite powder, 13 parts of calcium stearate, organosilicon ring 42 parts of oxygen tree fat, 22 parts of inorganic thickening agent, 9 parts of toughener, 18 parts of divinyl polyamines.
Further, the fire retardant is di-iron trioxide.
A kind of preparation method for preparing environment-friendly type casting material described in any of the above-described, comprises the following steps:
(1)By the raw material of above-mentioned parts by weight:Bentonite, Toughening Effect of Ethylene Copolymer Elastomer, crystalline graphite powder, calcium stearate are organic Epoxy silicone, divinyl polyamines are added sequentially in smelting furnace, are heated to 1000-1200 DEG C, fusing;
(2)After fusing uniformly, the raw material of above-mentioned parts by weight is sequentially added into smelting furnace:Dispersant, di-iron trioxide, defoaming Agent, bactericide, inorganic thickening agent, toughener, then temperature is risen to 1300-1400 DEG C, fusing is uniform, obtains fused mass A;
(3)By fused mass A moulding by casting.
Beneficial effects of the present invention are:(1)The casting material, which improves, flows into uneven phenomenon, ensure that the lubrication of material Property, and the surface of final strand is high without dry slag phenomenon, casting billet surface yields;(2)Casting material composition environmental protection, improves casting The working environment made, the safety of human body and environment is ensure that, and the cost of the casting material composition is low, its method prepared letter It is single, it can promote the use of.
Embodiment
The effect of to make to architectural feature of the invention and being reached, has a better understanding and awareness, to preferable Embodiment coordinates detailed description, is described as follows:
Embodiment 1
A kind of environment-friendly type casting material, it is made up of following parts by weight raw material:16 parts of bentonite, Toughening Effect of Ethylene Copolymer Elastomer 28 Part, 17 parts of dispersant, 25 parts of di-iron trioxide, 23 parts of defoamer, 30 parts of bactericide, 13 parts of crystalline graphite powder, calcium stearate 9 Part, 35 parts of organosilicon epoxy resin, 19 parts of inorganic thickening agent, 2 parts of toughener, 13 parts of divinyl polyamines.
Wherein, the method and step for preparing above-mentioned environment-friendly type casting material is:
(1)By the raw material of above-mentioned parts by weight:Bentonite, Toughening Effect of Ethylene Copolymer Elastomer, crystalline graphite powder, calcium stearate are organic Epoxy silicone, divinyl polyamines are added sequentially in smelting furnace, are heated to 1000 DEG C, fusing;
(2)After fusing uniformly, the raw material of above-mentioned parts by weight is sequentially added into smelting furnace:Dispersant, di-iron trioxide, defoaming Agent, bactericide, inorganic thickening agent, toughener, then temperature is risen to 1300 DEG C, fusing is uniform, obtains fused mass A;
(3)By fused mass A moulding by casting.
Embodiment 2
A kind of environment-friendly type casting material, it is made up of following parts by weight raw material:25 parts of bentonite, Toughening Effect of Ethylene Copolymer Elastomer 36 Part, 23 parts of dispersant, 35 parts of di-iron trioxide, 25 parts of defoamer, 40 parts of bactericide, 18 parts of crystalline graphite powder, calcium stearate 15 Part, 45 parts of organosilicon epoxy resin, 23 parts of inorganic thickening agent, 11 parts of toughener, 20 parts of divinyl polyamines.
Wherein, the method and step for preparing above-mentioned environment-friendly type casting material is:
(1)By the raw material of above-mentioned parts by weight:Bentonite, Toughening Effect of Ethylene Copolymer Elastomer, crystalline graphite powder, calcium stearate are organic Epoxy silicone, divinyl polyamines are added sequentially in smelting furnace, are heated to 1200 DEG C, fusing;
(2)After fusing uniformly, the raw material of above-mentioned parts by weight is sequentially added into smelting furnace:Dispersant, di-iron trioxide, defoaming Agent, bactericide, inorganic thickening agent, toughener, then temperature is risen to 1400 DEG C, fusing is uniform, obtains fused mass A;
(3)By fused mass A moulding by casting.
Embodiment 3
A kind of environment-friendly type casting material, it is made up of following parts by weight raw material:18 parts of bentonite, Toughening Effect of Ethylene Copolymer Elastomer 30 Part, 20 parts of dispersant, 28 parts of di-iron trioxide, 23 parts of defoamer, 33 parts of bactericide, 15 parts of crystalline graphite powder, calcium stearate 11 Part, 38 parts of organosilicon epoxy resin, 20 parts of inorganic thickening agent, 5 parts of toughener, 16 parts of divinyl polyamines.
Wherein, the method and step for preparing above-mentioned environment-friendly type casting material is:
(1)By the raw material of above-mentioned parts by weight:Bentonite, Toughening Effect of Ethylene Copolymer Elastomer, crystalline graphite powder, calcium stearate are organic Epoxy silicone, divinyl polyamines are added sequentially in smelting furnace, are heated to 1100 DEG C, fusing;
(2)After fusing uniformly, the raw material of above-mentioned parts by weight is sequentially added into smelting furnace:Dispersant, di-iron trioxide, defoaming Agent, bactericide, inorganic thickening agent, toughener, then temperature is risen to 1350 DEG C, fusing is uniform, obtains fused mass A;
(3)By fused mass A moulding by casting.
Embodiment 4
A kind of environment-friendly type casting material, it is made up of following parts by weight raw material:23 parts of bentonite, Toughening Effect of Ethylene Copolymer Elastomer 34 Part, 21 parts of dispersant, 33 parts of di-iron trioxide, 25 parts of defoamer, 38 parts of bactericide, 16 parts of crystalline graphite powder, calcium stearate 13 Part, 42 parts of organosilicon epoxy resin, 22 parts of inorganic thickening agent, 9 parts of toughener, 18 parts of divinyl polyamines.
Wherein, the method and step for preparing above-mentioned environment-friendly type casting material is:
(1)By the raw material of above-mentioned parts by weight:Bentonite, Toughening Effect of Ethylene Copolymer Elastomer, crystalline graphite powder, calcium stearate are organic Epoxy silicone, divinyl polyamines are added sequentially in smelting furnace, are heated to 1100 DEG C, fusing;
(2)After fusing uniformly, the raw material of above-mentioned parts by weight is sequentially added into smelting furnace:Dispersant, di-iron trioxide, defoaming Agent, bactericide, inorganic thickening agent, toughener, then temperature is risen to 1350 DEG C, fusing is uniform, obtains fused mass A;
(3)By fused mass A moulding by casting.
Beneficial effects of the present invention are:(1)The casting material, which improves, flows into uneven phenomenon, ensure that the lubrication of material Property, and the surface of final strand is high without dry slag phenomenon, casting billet surface yields;(2)Casting material composition environmental protection, improves casting The working environment made, the safety of human body and environment is ensure that, and the cost of the casting material composition is low, its method prepared letter It is single, it can promote the use of.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry For personnel it should be appreciated that the present invention is not limited to the above embodiments, that described in above-described embodiment and specification is the present invention Principle, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these change and Improvement is both fallen within the range of claimed invention.The protection domain of application claims by appended claims and its Equivalent defines.

Claims (7)

  1. A kind of 1. environment-friendly type casting material, it is characterised in that:It is made up of following parts by weight raw material:Bentonite 16-25 parts, second Alkene copolymer elastomer 28-36 parts, dispersant 17-23 parts, fire retardant 25-35 parts, defoamer 23-25 parts, bactericide 30- 40 parts, crystalline graphite powder 13-18 parts, calcium stearate 9-15 parts, organosilicon epoxy resin 35-45 parts, inorganic thickening agent 19- 23 parts, toughener 2-11 parts, divinyl polyamines 13-20 parts.
  2. A kind of 2. environment-friendly type casting material according to claim 1, it is characterised in that:By following parts by weight raw material group Into:16 parts of bentonite, 28 parts of Toughening Effect of Ethylene Copolymer Elastomer, 17 parts of dispersant, 25 parts of fire retardant, 23 parts of defoamer, bactericide 30 Part, 13 parts of crystalline graphite powder, 9 parts of calcium stearate, 35 parts of organosilicon epoxy resin, 19 parts of inorganic thickening agent, 2 parts of toughener, two 13 parts of ethylene polyamine.
  3. A kind of 3. environment-friendly type casting material according to claim 1, it is characterised in that:By following parts by weight raw material group Into:25 parts of bentonite, 36 parts of Toughening Effect of Ethylene Copolymer Elastomer, 23 parts of dispersant, 35 parts of fire retardant, 25 parts of defoamer, bactericide 40 parts, 18 parts of crystalline graphite powder, 15 parts of calcium stearate, 45 parts of organosilicon epoxy resin, 23 parts of inorganic thickening agent, toughener 11 Part, 20 parts of divinyl polyamines.
  4. A kind of 4. environment-friendly type casting material according to claim 1, it is characterised in that:By following parts by weight raw material group Into:18 parts of bentonite, 30 parts of Toughening Effect of Ethylene Copolymer Elastomer, 20 parts of dispersant, 28 parts of fire retardant, 23 parts of defoamer, bactericide 33 Part, 15 parts of crystalline graphite powder, 11 parts of calcium stearate, 38 parts of organosilicon epoxy resin, 20 parts of inorganic thickening agent, 5 parts of toughener, 16 parts of divinyl polyamines.
  5. A kind of 5. environment-friendly type casting material according to claim 1, it is characterised in that:By following parts by weight raw material group Into:23 parts of bentonite, 34 parts of Toughening Effect of Ethylene Copolymer Elastomer, 21 parts of dispersant, 33 parts of fire retardant, 25 parts of defoamer, bactericide 38 Part, 16 parts of crystalline graphite powder, 13 parts of calcium stearate, 42 parts of organosilicon epoxy resin, 22 parts of inorganic thickening agent, 9 parts of toughener, two 18 parts of ethylene polyamine.
  6. A kind of 6. environment-friendly type casting material according to claim 1, it is characterised in that:The fire retardant is three oxidations two Iron.
  7. 7. a kind of preparation method for preparing environment-friendly type casting material any one of claim 1 to 5, comprises the following steps:
    (1)By the raw material of above-mentioned parts by weight:Bentonite, Toughening Effect of Ethylene Copolymer Elastomer, crystalline graphite powder, calcium stearate are organic Epoxy silicone, divinyl polyamines are added sequentially in smelting furnace, are heated to 1000-1200 DEG C, fusing;
    (2)After fusing uniformly, the raw material of above-mentioned parts by weight is sequentially added into smelting furnace:Dispersant, di-iron trioxide, defoaming Agent, bactericide, inorganic thickening agent, toughener, then temperature is risen to 1300-1400 DEG C, fusing is uniform, obtains fused mass A;
    (3)By fused mass A moulding by casting.
CN201710945544.9A 2017-10-12 2017-10-12 A kind of environment-friendly type casting material and preparation method thereof Pending CN107838364A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Publication Number Publication Date
CN107838364A true CN107838364A (en) 2018-03-27

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3878496B2 (en) * 2002-02-28 2007-02-07 山川産業株式会社 Mold sand and manufacturing method thereof
CN101249545A (en) * 2008-04-03 2008-08-27 天津市雅步新技术有限公司 Non-phenols overlay film sand and producing method thereof
CN103350199A (en) * 2013-06-28 2013-10-16 青岛极致节能环保有限公司 Environment-friendly casting material
CN104174826A (en) * 2013-05-27 2014-12-03 青岛极致节能环保有限公司 Environment-friendly casting coating
CN104226888A (en) * 2014-08-29 2014-12-24 吴江市液铸液压件铸造有限公司 Easily-scattered precoated sand and preparation method thereof
CN105880463A (en) * 2016-06-20 2016-08-24 安徽宜安精密机械零部件有限公司 Sand for precision casting and preparation process of sand for precision casting
CN106694795A (en) * 2015-07-22 2017-05-24 潘文进 Novel light-colored casting material

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3878496B2 (en) * 2002-02-28 2007-02-07 山川産業株式会社 Mold sand and manufacturing method thereof
CN101249545A (en) * 2008-04-03 2008-08-27 天津市雅步新技术有限公司 Non-phenols overlay film sand and producing method thereof
CN104174826A (en) * 2013-05-27 2014-12-03 青岛极致节能环保有限公司 Environment-friendly casting coating
CN103350199A (en) * 2013-06-28 2013-10-16 青岛极致节能环保有限公司 Environment-friendly casting material
CN104226888A (en) * 2014-08-29 2014-12-24 吴江市液铸液压件铸造有限公司 Easily-scattered precoated sand and preparation method thereof
CN106694795A (en) * 2015-07-22 2017-05-24 潘文进 Novel light-colored casting material
CN105880463A (en) * 2016-06-20 2016-08-24 安徽宜安精密机械零部件有限公司 Sand for precision casting and preparation process of sand for precision casting

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