CN107815294A - Die casting machine cooler high-abrasive material preparation method - Google Patents
Die casting machine cooler high-abrasive material preparation method Download PDFInfo
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- CN107815294A CN107815294A CN201711058476.0A CN201711058476A CN107815294A CN 107815294 A CN107815294 A CN 107815294A CN 201711058476 A CN201711058476 A CN 201711058476A CN 107815294 A CN107815294 A CN 107815294A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1436—Composite particles, e.g. coated particles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/06—Coating with compositions not containing macromolecular substances
- C08J7/065—Low-molecular-weight organic substances, e.g. absorption of additives in the surface of the article
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/16—Anti-static materials
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/20—Antifreeze additives therefor, e.g. for radiator liquids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2329/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
- C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
- C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2405/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2401/00 or C08J2403/00
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2429/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
- C08J2429/02—Homopolymers or copolymers of unsaturated alcohols
- C08J2429/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2477/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
Abstract
The present invention relates to die casting machine technical field, and in particular to and a kind of die casting machine cooler high-abrasive material preparation method is as follows：(1) each raw material is added in mixer, enters high-speed stirred, mixing speed is 3000 revs/min；(2) material after stirring is put into 18 DEG C of freezers to freeze 20 minutes, is put into step (1) resulting material and together mixes 20 minutes after taking-up, be again heated to 140 DEG C, and be incubated；(3) polyvinyl alcohol is added into step (2) resulting material 20 minutes；(4) step (3) resulting material is injected into mould, be press-formed, be molded backward material surface and spray 20 DEG C of freezing liquids；(5) product of shaping is subjected to high temperature drying, drying temperature is 65 75 DEG C, drying time 2h.High-abrasive material good insulation preformance of the present invention, all without carbonization phenomenon, and its good heat conductivity occurs at a temperature of 70 DEG C, and with good pressure-resistant performance, avoid the generation of electrostatic part.
Description
Technical field：
The present invention relates to die casting machine technical field, and in particular to a kind of die casting machine cooler high-abrasive material preparation method.
Background technology：
Die casting machine is exactly that molten metal bath injection is cooled and shaped into mould under pressure, and solid is obtained after die sinking
A series of industrial foundry machineries of metal casting, are used primarily for die casting font.With scientific and technical and industrial progress, especially
It is that die-casting technique has obtained extremely rapid as the industrial expansions such as automobile, motorcycle and household electrical appliance, aspects set out
Development.
The sorting technique of die casting machine is a lot, is divided into general die casting machine and special die casting machine by use range；It is big by clamp force
It is small to be divided into minicomputer (≤4000kN), medium-sized machine (4000kN~10000kN) and large scale computer (>=10000kN)；Generally, mainly press
The position and its condition of work of machine construction and injection chamber (hereinafter referred to as pressure chamber) are classified.
Die casting machine is divided to hot press chamber die casting machine and the major class of cold pressing chamber die casting machine two.Cold pressing chamber die casting machine presses its pressure chamber structure and cloth
Put mode and be divided to horizontal, vertical two kinds of forms again.The clamping of hot press chamber die casting machine and cold pressing chamber die casting machine is the same, its area
It is not that injection, casting mechanism are different.The pressure chamber of hot press chamber die casting machine is closely linked to be an entirety with smelting furnace, and is cold-pressed chamber pressure
The pressure chamber of casting machine is to separate with smelting furnace.
The content of the invention：
The technical problems to be solved by the invention are to overcome existing technological deficiency, there is provided a kind of die casting machine cooler is used
High-abrasive material preparation method.
The technical problems to be solved by the invention are realized using following technical scheme：
A kind of die casting machine cooler high-abrasive material preparation method, wear-resisting anti-static material preparation method are as follows：
(1) each raw material is added in mixer, enters high-speed stirred, mixing speed is 3000 revs/min；
(2) material after stirring is put into -18 DEG C of freezers to freeze 20 minutes, be put into after taking-up in step (1) resulting material
Together mix 20 minutes, be again heated to 140 DEG C, and be incubated；
(3) polyvinyl alcohol is added into step (2) resulting material 20 minutes；
(4) step (3) resulting material is injected into mould, be press-formed, be molded backward material surface sprinkling -20
DEG C freezing liquid；
(5) product of shaping is subjected to high temperature drying, drying temperature is 65-75 DEG C, drying time 2h.
Further, in step (5) drying course, intermittently acetum, each injecting time are sprayed to wearing face
For 10 seconds.
Further, the polyvinyl alcohol is the 1% of weight of material.
Further, additive is added in the polyvinyl alcohol, the additive includes following parts by weight of component：25 parts
Starch ether, 25 parts of thiosulfonic acid amine, 25 parts of talcum powder, 15 parts of wollastonites, 5 parts of silica flour, 5 parts of Soybean Peptide.
Further, the freezing liquid includes following parts by weight of component：5 parts of triclosans, 5 parts of glutamic acid, 80 parts of purifying
Water.
Beneficial effects of the present invention：Preparation method of the present invention is easily operated, cost-effective, high-abrasive material good insulation preformance,
All without carbonization phenomenon, and its good heat conductivity occurs at a temperature of 70 DEG C, and with good pressure-resistant performance, avoid
Electrostatic part occurs.
Brief description of the drawings：
Fig. 1 is the cross section structure diagram of the present invention；
Fig. 2 is the overlooking the structure diagram of the present invention.
Embodiment：
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
, it is necessary to explanation in description of the invention, the orientation of instruction such as term " vertical ", " on ", " under ", " level " or
Person's position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of and describes this practicality and simplify to describe,
Rather than instruction either implies that signified device or element must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore be not considered as limiting the invention.In addition, " first ", " second ", " the 3rd ", " the 4th " are only used for describing mesh
, and it is not intended that instruction or hint relative importance.
In description of the invention, it is also necessary to explanation, unless otherwise clear and definite regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection, can be mechanical connection or electrical connection, can be directly connected to or be connected by intermediary, can
To be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
Embodiment one
A kind of die casting machine cooler high-abrasive material preparation method, wear-resisting anti-static material preparation method are as follows：
(1) each raw material is added in mixer, enters high-speed stirred, mixing speed is 3000 revs/min；
(2) material after stirring is put into -18 DEG C of freezers to freeze 20 minutes, be put into after taking-up in step (1) resulting material
Together mix 20 minutes, be again heated to 140 DEG C, and be incubated；
(3) polyvinyl alcohol is added into step (2) resulting material 20 minutes；
(4) step (3) resulting material is injected into mould, be press-formed, be molded backward material surface sprinkling -20
DEG C freezing liquid；
(5) product of shaping is subjected to high temperature drying, drying temperature is 65-75 DEG C, drying time 2h.
In step (5) drying course, acetum intermittently is sprayed to wearing face, each injecting time is 10 seconds.
Polyvinyl alcohol is the 1% of weight of material.
Additive is added in polyvinyl alcohol, the additive includes following parts by weight of component：25 parts of starch ethers, 25 parts it is thio
Sulfanilic acid, 25 parts of talcum powder, 15 parts of wollastonites, 5 parts of silica flour, 5 parts of Soybean Peptide.
Freezing liquid includes following parts by weight of component：5 parts of triclosans, 5 parts of glutamic acid, 80 parts of purified waters.
Embodiment two
As shown in accompanying drawing 1,2, covered on a kind of die casting machine hoist cylinder, including flat board 1, the middle part of flat board 1 are provided with large through-hole 2,
The surrounding of flat board 1 is provided with small through hole 3, and the first expanding 4 and second expanding mouth 5 of mouth is provided with large through-hole 2, and the lower section of large through-hole 2, which is provided with, to be connected
The branch sleeve 6 of flat board 1 is connected to, sleeve is made of wear-resisting anti-static material.
The lower end of flat board 1 is provided with the brace rod 7 for stop sleeve 6.Strengthen the supporting role to sleeve.
The periphery of sleeve 6 is provided with a circle groove 8.
The top of flat board 1 is provided with contiguous block 9.Top cap is helped to connect.
Flat board 1 is made of cast iron.
High-abrasive material includes following parts by weight of component：8 parts of asbestos, 9 parts of gumminess, 6 parts of titanium nitride, three expoxy propane phenyl
0.86 part of siloxanes, peroxidating first 13 parts of ketone, 5.6 parts of liensinine, poly- amino methyl sour 12 parts, lauryl dimethyl amine 6.6
Part, 2.3 parts of medical insoluble sulfur, 3 parts of sodium thiosulfate, 4.6 parts of granular polystyrene, 16.8 parts of methyl silanol potassium, modified poly- β-
3.2 parts of hydroxybutyric acid, 3.2 parts of EEDQ, 8.6 parts of Firebrake ZB, 4.2 parts of sodium alkyl benzene sulfonate, didecyl Dimethy ammonium chloride
3.6 parts, 2.3 parts of organic amine material, 5.9 parts of foaming agent, hud typed magnesium fluoride be micro- 3.3 parts, organic silicon modified polyurethane 4.1
Part.
Combination of the organic amine material in phenolic aldehyde amine, contracting amine, aromatic amine.
Foaming agent is DDAO and/or N- dodecyl monoethanolamines.
Foaming agent is the mixture of 15wt% DDAOs and 85wt%N- dodecyl monoethanolamines.
The particle diameter of hud typed magnesium fluoride microballoon is 4-150nm.
Organic silicon modified polyurethane is block copolymer or one kind or all two kinds of mixture in graft copolymers.
Embodiment three
As shown in accompanying drawing 1,2, covered on a kind of die casting machine hoist cylinder, including flat board 1, the middle part of flat board 1 are provided with large through-hole 2,
The surrounding of flat board 1 is provided with small through hole 3, and the first expanding 4 and second expanding mouth 5 of mouth is provided with large through-hole 2, and the lower section of large through-hole 2, which is provided with, to be connected
The branch sleeve 6 of flat board 1 is connected to, sleeve is made of wear-resisting anti-static material.
The lower end of flat board 1 is provided with the brace rod 7 for stop sleeve 6.Strengthen the supporting role to sleeve.
The periphery of sleeve 6 is provided with a circle groove 8.
The top of flat board 1 is provided with contiguous block 9.Top cap is helped to connect.
Flat board 1 is made of cast iron.
High-abrasive material includes following parts by weight of component：8 parts of asbestos, 9 parts of gumminess, 6 parts of titanium nitride, three expoxy propane phenyl
0.86 part of siloxanes, peroxidating first 13 parts of ketone, 5.6 parts of liensinine, poly- amino methyl sour 12 parts, lauryl dimethyl amine 6.6
Part, 2.3 parts of medical insoluble sulfur, 3 parts of sodium thiosulfate, 4.6 parts of granular polystyrene, 16.8 parts of methyl silanol potassium, modified poly- β-
3.2 parts of hydroxybutyric acid, 3.2 parts of EEDQ, 8.6 parts of Firebrake ZB, 4.2 parts of sodium alkyl benzene sulfonate, didecyl Dimethy ammonium chloride
3.6 parts, 2.3 parts of organic amine material, 5.9 parts of foaming agent, hud typed magnesium fluoride be micro- 3.3 parts, organic silicon modified polyurethane 4.1
Part.
Combination of the organic amine material in phenolic aldehyde amine, contracting amine, aromatic amine.
Foaming agent is DDAO and/or N- dodecyl monoethanolamines.
Foaming agent is the mixture of 15wt% DDAOs and 85wt%N- dodecyl monoethanolamines.
The particle diameter of hud typed magnesium fluoride microballoon is 4-150nm.
Organic silicon modified polyurethane is block copolymer or one kind or all two kinds of mixture in graft copolymers.
Wear-resisting anti-static material preparation method is as follows：
(1) each raw material is added in mixer, enters high-speed stirred, mixing speed is 3000 revs/min；
(2) material after stirring is put into -18 DEG C of freezers to freeze 20 minutes, be put into after taking-up in step (1) resulting material
Together mix 20 minutes, be again heated to 140 DEG C, and be incubated；
(3) polyvinyl alcohol is added into step (2) resulting material 20 minutes；
(4) step (3) resulting material is injected into mould, be press-formed, be molded backward material surface sprinkling -20
DEG C freezing liquid；
(5) product of shaping is subjected to high temperature drying, drying temperature is 65-75 DEG C, drying time 2h.
In step (5) drying course, acetum intermittently is sprayed to wearing face, each injecting time is 10 seconds.
Polyvinyl alcohol is the 1% of weight of material.
Additive is added in polyvinyl alcohol, the additive includes following parts by weight of component：25 parts of starch ethers, 25 parts it is thio
Sulfanilic acid, 25 parts of talcum powder, 15 parts of wollastonites, 5 parts of silica flour, 5 parts of Soybean Peptide.
Freezing liquid includes following parts by weight of component：5 parts of triclosans, 5 parts of glutamic acid, 80 parts of purified waters.
Experiment
Carry out verification experimental verification to the high-abrasive material of embodiment one, two, three, and with patent of invention of the prior art disclosed in
Insulating materials, application publication number the CN 102918084A, data of publication of application 2013.02.06 of the patent of invention embodiment 19 are entered
Row compares, as a result as follows：
It can be seen that high-abrasive material anti-wear performance of the present invention is good, and its resistance is big, good pressure-resistant performance, is not easy to puncture.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (5)
1. a kind of die casting machine cooler high-abrasive material preparation method, it is characterised in that wear-resisting anti-static material preparation method is such as
Under：
(1) each raw material is added in mixer, enters high-speed stirred, mixing speed is 3000 revs/min；
(2) material after stirring is put into -18 DEG C of freezers to freeze 20 minutes, be put into after taking-up in step (1) resulting material together
Mixing 20 minutes, is again heated to 140 DEG C, and be incubated；
(3) polyvinyl alcohol is added into step (2) resulting material 20 minutes；
(4) step (3) resulting material is injected into mould, be press-formed, it is cold to be molded backward -20 DEG C of material surface sprinkling
Freeze liquid；
(5) product of shaping is subjected to high temperature drying, drying temperature is 65-75 DEG C, drying time 2h.
2. die casting machine cooler high-abrasive material preparation method according to claim 1, it is characterised in that step (5) is dried
During dry, acetum intermittently is sprayed to wearing face, each injecting time is 10 seconds.
3. die casting machine cooler high-abrasive material preparation method according to claim 1, it is characterised in that the polyethylene
Alcohol is the 1% of weight of material.
4. die casting machine cooler high-abrasive material preparation method according to claim 3, it is characterised in that the polyethylene
Additive is added in alcohol, the additive includes following parts by weight of component：25 parts of starch ethers, 25 parts of thiosulfonic acid amine, 25 parts of cunnings
Stone flour, 15 parts of wollastonites, 5 parts of silica flour, 5 parts of Soybean Peptide.
5. die casting machine cooler high-abrasive material preparation method according to claim 1, it is characterised in that the freezing liquid
Including following parts by weight of component：5 parts of triclosans, 5 parts of glutamic acid, 80 parts of purified waters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711058476.0A CN107815294A (en) | 2017-11-01 | 2017-11-01 | Die casting machine cooler high-abrasive material preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711058476.0A CN107815294A (en) | 2017-11-01 | 2017-11-01 | Die casting machine cooler high-abrasive material preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107815294A true CN107815294A (en) | 2018-03-20 |
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| CN201711058476.0A Pending CN107815294A (en) | 2017-11-01 | 2017-11-01 | Die casting machine cooler high-abrasive material preparation method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102173651A (en) * | 2011-01-27 | 2011-09-07 | 王立珍 | Multifunctional wear-resistant material |
| CN106084560A (en) * | 2016-06-30 | 2016-11-09 | 合肥广能新材料科技有限公司 | Compound insulating material |
| CN107778831A (en) * | 2017-11-01 | 2018-03-09 | 安徽鼎隆重工科技有限公司 | Die casting machine cooler high-abrasive material |
-
2017
- 2017-11-01 CN CN201711058476.0A patent/CN107815294A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102173651A (en) * | 2011-01-27 | 2011-09-07 | 王立珍 | Multifunctional wear-resistant material |
| CN106084560A (en) * | 2016-06-30 | 2016-11-09 | 合肥广能新材料科技有限公司 | Compound insulating material |
| CN107778831A (en) * | 2017-11-01 | 2018-03-09 | 安徽鼎隆重工科技有限公司 | Die casting machine cooler high-abrasive material |
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