CN107034405A - Hot forming dies materials of glass bending shaping and preparation method and application - Google Patents
Hot forming dies materials of glass bending shaping and preparation method and application Download PDFInfo
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- CN107034405A CN107034405A CN201710353677.7A CN201710353677A CN107034405A CN 107034405 A CN107034405 A CN 107034405A CN 201710353677 A CN201710353677 A CN 201710353677A CN 107034405 A CN107034405 A CN 107034405A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
- C22C27/04—Alloys based on tungsten or molybdenum
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
- C03B23/023—Re-forming glass sheets by bending
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The present invention relates to hot forming dies materials of a kind of glass bending shaping and preparation method and application, the raw material components of hot forming dies materials include the metal molybdenum that purity is more than or equal to 99%；Wherein, raw material may also include rare earth oxide La2O3, and the mass ratio of metal molybdenum and rare earth oxide is (95~99)：(1~5).Preparation method：By each raw material components mechanical mixture, carry out isostatic pressed afterwards or powder metallurgy mode is molded, the demoulding obtains green compact sample；The surface treatment of physics and chemical species is stood, carried out after polishing, obtains hot forming dies materials.The hot forming dies materials that the present invention is provided are prepared from from metal, the destruction after mould processing is effectively improved while graphite material consumption is largely reduced and uses and scraps to environment；In addition, the metal material pyroconductivity that the present invention is used is high, therefore the heating and cooling ratio of mould is very fast, so as to significantly reduce the energy resource consumption in heat-bending glass preparation process.
Description
Technical field
The present invention relates to bend glass manufacturing technology field, and in particular to a kind of hot forming dies materials of glass bending shaping
And preparation method and application.
Background technology
As mobile Internet is in the rise in the whole world, growing trend is presented in mobile intelligent terminal equipment shipment amount always, together
When mobile terminal touch-control input device demand also when the river rises the boat goes up, therewith it is adjoint be touch-screen industry size continuous expansion.Closely
Nian Lai, constantly improve and development with China's mobile intelligent terminal equipment industrial chain, display screen bend glass is used as me
Key link in state's touch-screen display industry chain will be further developed.
It is well known that being bent into bend glass under the plate glass condition of high temperature, the dimension precision requirement after shaping is especially high,
Glass surface scuffing, scald and concavo-convex pit etc. abnormity point are small or even are intended to nothing；The application of the bend glass is extremely wide
It is general, such as applied to：The bonnet glass panel of mobile phone screen cover plate, mobile phone without display function, the Curved screen of Intelligent worn device
Curtain cover-plate glass, the curve screens glass of automobile remote controllers display screen, the bend glass of intelligentized Furniture curved-surface display screen etc., with
And the protection type bend glass or the cover-plate glass etc. of all kinds of camber display screens of above bend glass.Under the plate glass condition of high temperature
Bend glass is bent into, i.e., plate glass (being referred to as " 2D glass " or " 2.5D glass ") is placed on hot-work die cavity
It is interior, hot-work die is placed in hot bending equipment, rise in the condition of high temperature, hot bending equipment generally constantly filling inert gas to prevent
Only product and each part of mould are oxidized；Bend glass needed for glass reaches that soft state, mould press mold are shaped to (is referred to as
For " 3D glass ").The hot-work die of traditional glass hot bending generally uses graphite as mold materials, however, graphite conduct
The hot-work die that mold materials are prepared has shortcomings, such as：(1), graphite jig processing is big for environment pollution；(2),
Graphite jig power consumption is high, efficiency is low；(3), glass quality difference prepared using graphite jig etc..
Based on this, there is provided a kind of hot-work die of the new hot bending suitable for preparing bend glass is particularly important.
The content of the invention
For defect of the prior art, the present invention is intended to provide a kind of hot forming dies materials of glass bending shaping and its
Preparation method and application.The hot-work die that the present invention is provided selects metal material to be prepared from substantially, effectively improves mould and adds
Work and the destruction after using and scrapping to environment, reduce the energy resource consumption during heat-bending glass, add Forming Die
The case hardness of tool, so that people will not injure the mirror effect of mould surface in touch or slight impact, also without any
Trickle cast.In addition, the bend glass that the hot-work die provided using the present invention is prepared, not only puts down with good
The characteristics such as whole degree, optical property, heat-resistant stability, and there is higher mechanical strength, it is non-friable and corrosion-resistant,
It can be efficiently applied in electronic equipment display screen.
Therefore, the present invention provides following technical scheme：
In a first aspect, the present invention provides a kind of hot forming dies materials, the raw material components of hot forming dies materials include：Purity is big
In or equal to 99% metal molybdenum.
In the further embodiment of the present invention, in addition to rare earth oxide；Wherein, rare earth oxide includes La2O3,
And the mass ratio of metal molybdenum and rare earth oxide is (95~99)：(1~5).
In the further embodiment of the present invention, in addition to tungsten；Wherein, the mass ratio of metal molybdenum and tungsten is
(50~99)：(1~50).
In the further embodiment of the present invention, in addition to carbon, Titanium and metal zirconium；Wherein, Titanium, metal
The mass ratio of zirconium, carbon and metal molybdenum is followed successively by (0.1~1)：(0.01~1)：(0.01~1)：(97~100).
In the further embodiment of the present invention, in addition to carbon and metal hafnium；Wherein, carbon, metal hafnium and metal molybdenum
Mass ratio is followed successively by (0.01~1)：(0.01~1)：(90~100).
In the further embodiment of the present invention, the purity of each raw material components is more than or equal to 99%.
Second aspect, the present invention provides a kind of preparation method of hot forming dies materials, comprises the following steps：S101：Will be each
Raw material components are crushed, and are well mixed afterwards by the way of mechanical mixture；S102：The product that S101 is obtained carry out isostatic pressed or
Powder metallurgy mode is molded, and the demoulding afterwards obtains green compact sample；S103：Stood after green compact sample is polished, physics is carried out afterwards
With the surface treatment of chemical species, hot forming dies materials are finally given.It should be noted that those skilled in the art should know
Dawn：The green compact sample prepared for the present invention, according to actual conditions, can also include flat before being surface-treated
The manufacturing procedures such as mill, sandblasting, CNC engravings, heat treatment, wire cutting and turnning and milling plane mill.
In the further embodiment of the present invention, in S103, carry out surface treatment and specifically include：Green compact after polishing
The surface of sample coats anti-oxidant and/or exotic material.
The third aspect, the hot forming dies materials that the present invention is provided are being prepared for making answering in the mould of bend glass
With.It is well known that, it is necessary to by glass by cutting, washing the preliminary working such as mill in the electronic product glass bending forming process such as mobile phone
Afterwards, it is positioned in hot-work die；Glass is put in bending furnace together with hot-work die afterwards, with the rise of temperature, glass
Glass reaches softening point at high temperature, and bend glass is prepared in the presence of hot-work die.Hot-work die used herein, i.e.,
The hot forming dies materials provided using the present invention are prepared from.
In the further embodiment of the present invention, during bend glass is made, it is in contact with bend glass
Mould part, is prepared from using hot forming dies materials mostly, but does not discharge individual case, and the part contacted with bend glass is non-
This hot forming dies materials.Specifically, because metal material density ratio graphite is big, the metal die heavier-weight of same volume is
Loss of weight, mould of the invention can be further using metal material and color density be small, thermal conductivity is high and resistant to elevated temperatures material
The mode that (such as graphite, boron nitride, ceramics) are combined, to mitigate the gross weight of mould.
The above-mentioned technical proposal that the present invention is provided has advantages below：
(1) applicant has found by numerous studies：The hot-work die that the present invention is provided select substantially metal material prepare and
Into to the destruction work of environment after effectively improving mould processing while graphite material consumption is largely reduced and using and scrap
With；In addition, widely used graphite material heat in the metal material thermal conductivity ratio traditional moulds preparation process that the present invention is used
Conductivity is high, therefore the heating of mould and cooling ratio are very fast, can reduce electric quantity consumption, i.e., the Forming Die provided using the present invention
Tool can significantly reduce the energy resource consumption in heat-bending glass preparation process.
(2) hot-work die that the present invention is provided selects metal material to be prepared from substantially, not only increases mould and glass
The matching of thermal coefficient of expansion so that mould is under high and low temperature state repeatedly, and (aluminium silicon flat glass, sodium calcium are put down for mould and product
Surface glass) thermal coefficient of expansion more they tend to approach；In addition, the mould that the hot forming dies materials provided using the present invention are prepared from
Tool, has the advantages that case hardness is high, touch or slight impact will not injure the minute surface of mould surface, and die surface is not deposited
In any trickle cast；So that the bend glass surface finally prepared it is smooth, without scratch and sags and crests.
(4) this high advantage of mould thermal conductivity prepared based on the present invention so that mould of the invention is used for curved surface
In the manufacturing process of glass, with the advantage such as heating rate of temperature fall is fast, so as to significantly improve the production efficiency in the unit interval.
(5) mould that the present invention is prepared has excellent antioxygenic property, and it is formed through high temperature surface treatment, therefore
It is difficult to aoxidize during high and low temperature shift, so as to will not fall off oxide；In addition, have surface not oxidizable based on mould,
Particle is come off without what dust and collision and touch were caused and the advantage such as dust drifts, so prepared using inventive die
Bend glass mirror effect is good, and the product qualified rate for being molded rear curved surface glass is high；The final bend glass for prepare,
Not only there is the characteristic such as good flatness, optical property, heat-resistant stability, and with higher mechanical strength, non-friable
And it is corrosion-resistant the advantages of, can be efficiently applied in electronic equipment display screen.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Embodiment
The embodiment to technical solution of the present invention is described in detail below.Following examples are only used for clearer
Explanation technical scheme, therefore be only used as example, and can not be limited the scope of the invention with this.
Experimental method in following embodiments, is conventional method unless otherwise specified.
Test material used, is to be commercially available from conventional reagent shop unless otherwise specified in following embodiments.
Quantitative test in following examples, is respectively provided with three repetition experiments, and data are the average value of three repetition experiments
Or mean+SD.
The present invention provides a kind of hot forming dies materials, and the raw material components of hot forming dies materials include：Purity is more than or equal to
99% metal molybdenum.
Preferably, in addition to rare earth oxide；Wherein, rare earth oxide includes La2O3, and metal molybdenum and rare earth oxide
Mass ratio be (95~99)：(1~5).
Preferably, in addition to tungsten；Wherein, the mass ratio of metal molybdenum and tungsten is (50~99)：(1~50).
Preferably, in addition to carbon, Titanium and metal zirconium；Wherein, the mass ratio of Titanium, metal zirconium, carbon and metal molybdenum
It is followed successively by (0.1~1)：(0.01~1)：(0.01~1)：(97~100).
Preferably, in addition to carbon and metal hafnium；Wherein, the mass ratio of carbon, metal hafnium and metal molybdenum be followed successively by (0.01~
1)：(0.01~1)：(90~100).
Preferably, the purity of each raw material components is more than or equal to 99%.
In addition, the hot forming dies materials provided for the present invention, the present invention specially devises preparation method, including following step
Suddenly：
S101：Each raw material components are crushed, are well mixed afterwards by the way of mechanical mixture.
S102：The product that S101 is obtained carries out isostatic pressing, and the demoulding afterwards obtains green compact sample.
S103：Stood after green compact sample is polished, be surface-treated afterwards, finally give hot forming dies materials.Wherein,
Surface treatment is carried out to specifically include：The surface of green compact sample after polishing coats anti-oxidant and/or exotic material.
Illustrated with reference to embodiment：
Embodiment one
The present invention provides a kind of hot forming dies materials, including purity is more than or equal to 99% metal molybdenum and La2O3, wherein,
Metal molybdenum and La2O3Mass ratio be 97：3.
By above-mentioned raw materials component, the preparation method of the hot forming dies materials provided using the present invention prepares hot-work die material
Material：
S101：Each raw material components are crushed, are well mixed afterwards by the way of mechanical mixture.
S102：The product that S101 is obtained carries out isostatic pressing, and the demoulding afterwards obtains green compact sample.
S103：Stood after green compact sample is polished, one layer of the surface coating of the green compact sample after polishing is anti-oxidant afterwards
And exotic material, finally give hot forming dies materials.
Embodiment two
The present invention provides a kind of hot forming dies materials, including purity is more than or equal to 99% metal molybdenum and tungsten, its
In, the mass ratio of metal molybdenum and tungsten is 90：10.
By above-mentioned raw materials component, the preparation method of the hot forming dies materials provided using the present invention prepares hot-work die material
Material：
S101：Each raw material components are crushed, are well mixed afterwards by the way of mechanical mixture.
S102：The product that S101 is obtained carries out isostatic pressing, and the demoulding afterwards obtains green compact sample.
S103：Stood after green compact sample is polished, one layer of the surface coating of the green compact sample after polishing is anti-oxidant afterwards
And exotic material, finally give hot forming dies materials.
Embodiment three
The present invention provides a kind of hot forming dies materials, including purity be more than or equal to 99% metal molybdenum, carbon, Titanium and
Metal zirconium, wherein, Titanium, metal zirconium, the mass ratio of carbon and metal molybdenum are followed successively by 0.5：0.08：0.02：99.4.
By above-mentioned raw materials component, the preparation method of the hot forming dies materials provided using the present invention prepares hot-work die material
Material：
S101：Each raw material components are crushed, are well mixed afterwards by the way of mechanical mixture.
S102：The product that S101 is obtained carries out isostatic pressing, and the demoulding afterwards obtains green compact sample.
S103：Stood after green compact sample is polished, one layer of the surface coating of the green compact sample after polishing is anti-oxidant afterwards
And exotic material, finally give hot forming dies materials.
Example IV
The present invention provides a kind of hot forming dies materials, including purity is more than or equal to 99% metal molybdenum, carbon and metal hafnium,
Wherein, the mass ratio of carbon, metal hafnium and metal molybdenum is followed successively by 0.05：0.5：99.5.
By above-mentioned raw materials component, the preparation method of the hot forming dies materials provided using the present invention prepares hot-work die material
Material：
S101：Each raw material components are crushed, are well mixed afterwards by the way of mechanical mixture.
S102：The product that S101 is obtained carries out isostatic pressing, and the demoulding afterwards obtains green compact sample.
S103：Stood after green compact sample is polished, one layer of the surface coating of the green compact sample after polishing is anti-oxidant afterwards
And exotic material, finally give hot forming dies materials.
Embodiment five
The present invention provides a kind of hot forming dies materials, and the metal molybdenum for being more than or equal to 99% using purity is prepared from.
By above-mentioned raw materials component, the preparation method of the hot forming dies materials provided using the present invention prepares hot-work die material
Material：
S101：Each raw material components are crushed, are well mixed afterwards by the way of mechanical mixture.
S102：The product that S101 is obtained carries out isostatic pressing, and the demoulding afterwards obtains green compact sample.
S103：Stood after green compact sample is polished, one layer of the surface coating of the green compact sample after polishing is anti-oxidant afterwards
And exotic material, finally give hot forming dies materials.
In addition, the performance in order to further evaluate the hot forming dies materials that the embodiment of the present invention one is obtained to embodiment five,
Carry out following test：
Specifically, the hot forming dies materials that various embodiments of the present invention prepare are respectively adopted and prepare bend glass, afterwards
The performance of bend glass to preparing is estimated.Experiment is found：Prepared using each embodiment hot forming dies materials
Bend glass, qualification rate is up to 99%, and the bend glass surface that shaping is obtained is without scratch and sags and crests, it is easy to process.
Certainly, except the situation that embodiment one is enumerated to embodiment five, the species and percentage by weight of other raw material components,
Condition and parameter in preparation process etc. are also possible.
The hot-work die that the present invention is provided selects metal material to be prepared from substantially, is largely reducing graphite material consumption
Destruction after effectively improving mould processing simultaneously and using and scrap to environment；In addition, the metal material that the present invention is used
Expect that widely used graphite material pyroconductivity is high in thermal conductivity ratio traditional moulds preparation process, therefore heating and the drop of mould
Temperature can reduce electric quantity consumption than very fast, i.e., the hot-work die provided using the present invention can significantly reduce heat-bending glass preparation
During energy resource consumption.Specifically, swollen Xi Shuo≤4.0 of the Re Peng of graphite material widely used in traditional moulds preparation process
×10-6M/ DEG C, the thermal coefficient of expansion of simple glass (aluminium silicon flat glass, sodium calcium flat glass) is 7.0 × 10-6M/ DEG C, due to
Thermal coefficient of expansion has certain difference, so matching is more inadequate.And the thermal coefficient of expansion of present invention metal used for 5.4 ×
10-6M/ DEG C, closer to the thermal coefficient of expansion of glass；In addition, the pyroconductivity of graphite is 119W/mK, metal of the present invention
Pyroconductivity is about 140W/mK, compares and understands：Graphite jig heats up and the time of cooling is long, and power consumption is big.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification
Close and combine.It should be noted that the design parameter being related in hot forming dies materials preparation method of the present invention, such as without special theory
It is bright, using the conventional parameter in this area.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
1. a kind of hot forming dies materials, it is characterised in that：
The raw material components of the hot forming dies materials include：Purity is more than or equal to 99% metal molybdenum.
2. hot forming dies materials according to claim 1, it is characterised in that：Also include rare earth oxide；
Wherein, the rare earth oxide includes La2O3, and the mass ratio of the metal molybdenum and the rare earth oxide for (95~
99)：(1~5).
3. hot forming dies materials according to claim 1, it is characterised in that：Also include tungsten；
Wherein, the mass ratio of the metal molybdenum and the tungsten is (50~99)：(1~50).
4. hot forming dies materials according to claim 1, it is characterised in that：Also include carbon, Titanium and metal zirconium；Its
In, the Titanium, metal zirconium, the mass ratio of carbon and metal molybdenum are followed successively by (0.1~1)：(0.01~1)：(0.01~1)：(97
~100).
5. hot forming dies materials according to claim 1, it is characterised in that：Also include carbon and metal hafnium；
Wherein, the mass ratio of the carbon, the metal hafnium and the metal molybdenum is followed successively by (0.01~1)：(0.01~1)：(90~
100)。
6. the hot forming dies materials according to any one of Claims 1 to 5, it is characterised in that：
The purity of each raw material components is more than or equal to 99%.
7. according to the preparation method of any one of claim 1~6 hot forming dies materials, it is characterised in that including following step
Suddenly：
S101：Each raw material components are crushed, are well mixed afterwards by the way of mechanical mixture；
S102：The product that the S101 is obtained carries out isostatic pressed or powder metallurgy mode is molded, and the demoulding afterwards obtains green compact sample
Product；
S103：Stood after the green compact sample is polished, be surface-treated afterwards, finally give the hot forming dies materials.
8. the preparation method of hot forming dies materials according to claim 7, it is characterised in that：
In the S103, the progress surface treatment is specifically included：The surface coating antioxygen of green compact sample after the polishing
Change and/or exotic material.
9. any one of claim 1~6 hot forming dies materials are preparing the application in being used to make the mould of bend glass.
10. application according to claim 9, it is characterised in that：
During bend glass is made, the mould part being in contact with the bend glass uses the hot forming dies materials
It is prepared from.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107673750A (en) * | 2017-11-15 | 2018-02-09 | 石婷 | A kind of 3D glass bendings shaping ceramic die and method |
| CN110106418A (en) * | 2019-04-29 | 2019-08-09 | 廊坊开发区阳雨钨业股份有限公司 | A kind of rare earth molybdenum and tungsten alloy and preparation method thereof for cutting wire |
| CN112011710A (en) * | 2019-05-31 | 2020-12-01 | 全亿大科技（佛山）有限公司 | Molybdenum alloy, preparation method of molybdenum alloy and sintering carrier |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100071416A1 (en) * | 2007-01-16 | 2010-03-25 | Hideki Kawai | Mold for glass substrate molding, method, for producing glass substrate, method for producing glass substrate for information recording medium, and method for producing information recording medium |
| CN101876019A (en) * | 2009-12-11 | 2010-11-03 | 中南大学 | Die material for copper hot extrusion and preparation process thereof |
| CN102041402A (en) * | 2009-10-23 | 2011-05-04 | 西安格美金属材料有限公司 | Preparation method of low-oxygen molybdenum alloy and application thereof |
| CN102851568A (en) * | 2012-08-16 | 2013-01-02 | 苏州东方模具科技股份有限公司 | Alloy vermicular cast iron glass mold material and preparation method thereof |
| CN103627940A (en) * | 2013-11-27 | 2014-03-12 | 江西理工大学 | Powder metallurgical molybdenum base material applied to hot extrusion die and method for forming die |
-
2017
- 2017-05-18 CN CN201710353677.7A patent/CN107034405A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100071416A1 (en) * | 2007-01-16 | 2010-03-25 | Hideki Kawai | Mold for glass substrate molding, method, for producing glass substrate, method for producing glass substrate for information recording medium, and method for producing information recording medium |
| CN102041402A (en) * | 2009-10-23 | 2011-05-04 | 西安格美金属材料有限公司 | Preparation method of low-oxygen molybdenum alloy and application thereof |
| CN101876019A (en) * | 2009-12-11 | 2010-11-03 | 中南大学 | Die material for copper hot extrusion and preparation process thereof |
| CN102851568A (en) * | 2012-08-16 | 2013-01-02 | 苏州东方模具科技股份有限公司 | Alloy vermicular cast iron glass mold material and preparation method thereof |
| CN103627940A (en) * | 2013-11-27 | 2014-03-12 | 江西理工大学 | Powder metallurgical molybdenum base material applied to hot extrusion die and method for forming die |
Non-Patent Citations (1)
| Title |
|---|
| 曾德麟等: "《粉末冶金材料》", 30 November 1989 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107673750A (en) * | 2017-11-15 | 2018-02-09 | 石婷 | A kind of 3D glass bendings shaping ceramic die and method |
| CN110106418A (en) * | 2019-04-29 | 2019-08-09 | 廊坊开发区阳雨钨业股份有限公司 | A kind of rare earth molybdenum and tungsten alloy and preparation method thereof for cutting wire |
| CN110106418B (en) * | 2019-04-29 | 2020-11-10 | 廊坊开发区阳雨钨业股份有限公司 | Rare earth molybdenum tungsten alloy for cutting wire and preparation method thereof |
| CN112011710A (en) * | 2019-05-31 | 2020-12-01 | 全亿大科技（佛山）有限公司 | Molybdenum alloy, preparation method of molybdenum alloy and sintering carrier |
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Application publication date: 20170811 |