CN106191617A - A kind of ceramic die material of high tenacity and preparation method thereof - Google Patents
A kind of ceramic die material of high tenacity and preparation method thereof Download PDFInfo
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- CN106191617A CN106191617A CN201610625664.6A CN201610625664A CN106191617A CN 106191617 A CN106191617 A CN 106191617A CN 201610625664 A CN201610625664 A CN 201610625664A CN 106191617 A CN106191617 A CN 106191617A
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- powder
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- ceramic die
- die material
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Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
- B21C25/02—Dies
- B21C25/025—Selection of materials therefor
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
Abstract
The invention discloses ceramic die material of a kind of high tenacity and preparation method thereof, this ceramic die material includes according to the raw material of weight portion: pottery bone meal 48 56 parts, aluminium powder 33 40 parts, cobalt powder 12 18 parts, tungsten powder 38 parts, phosphorus powder 0.5 1.2 parts, epoxy resin 35 45 parts, 5 12 parts of firming agent, diluent 39 parts.By each raw material mix homogeneously, vacuum consumable is rolled into blank after smelting；The blank obtained after hot rolling is i.e. obtained ceramic die material after thermosetting process, the first fire time Ageing Treatment, the second fire time Ageing Treatment.The present invention is using epoxy resin, aluminium powder and pottery bone meal for matrix as non-ferrous metal hot extrusion mold materials, then interpolation has good hot hardness and the tungsten powder of anti-wear performance and phosphorus powder, adds cobalt powder simultaneously and improves elevated temperature strength and hardness.The features such as the ceramic die material obtained has that high-temperature behavior is good, high intensity, high-wearing feature and high tenacity, are greatly improved the mold use life-span, reduce production cost.
Description
Technical field
The present invention relates to ceramic die technical field, the ceramic die material of a kind of high tenacity and preparation side thereof
Method.
Background technology
In casting process, mould is requisite casting technique equipment, and the technical merit of Making mold directly affects
Quality to foundry goods.Ceramic die in the composition that grinding tool is total the most in the highest flight, although as bonding agent material category
Development and the raising of mould kind, ceramic die yield is on a declining curve in mould total output, but it is in mould total amount
In still occupy larger proportion.The advantage of ceramic die: intensity is high, hardness is high, moistureproof, wear-resisting, resistant, corrosion-resistant, high temperature resistant, easy
Clean, deform little, good insulating, there is certain anti-rapid heat cycle performance.Hot extrusion is by non-ferrous metal heating to be extruded
To process stipulation temperature, push it in extrusion die cylinder, under the effect of strong three-dimensional chrominance signal power, non-ferrous metal
It is extruded from the nib of hot-extrusion mold, thus obtains the hot-extruded product of different size.Extrusion die is as non-ferrous metal
Key member in hot extrusion production, and becomes the quality of strong influence extrudate, efficiency with quality its service life
This.In whole hot extrusion process, hot-extrusion mold is in extremely harsh working environment, and this just requires extrusion die material
There is higher high temperature hardness, elevated temperature strength and wear resistance.For ceramic die, although its service life carries significantly
Height, but due to expensive, easy to crack and cannot be carried out repairing, certain difficulty is existed for large-scale production.
Summary of the invention
It is an object of the invention to provide that a kind of high-temperature behavior is good, high intensity, high-wearing feature and the ceramic die of high tenacity
Material and preparation method thereof, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme:
The ceramic die material of a kind of high tenacity, includes according to the raw material of weight portion: pottery bone meal 48-56 part, aluminium powder 33-
40 parts, cobalt powder 12-18 part, tungsten powder 3-8 part, phosphorus powder 0.5-1.2 part, epoxy resin 35-45 part, firming agent 5-12 part, diluent
3-9 part.
As the further scheme of the present invention: the ceramic die material of described high tenacity, include according to the raw material of weight portion:
Pottery bone meal 50-54 part, aluminium powder 35-38 part, cobalt powder 14-16 part, tungsten powder 4-7 part, phosphorus powder 0.7-1 part, epoxy resin 38-42
Part, firming agent 7-10 part, diluent 5-7 part.
The preparation method of the ceramic die material of described high tenacity, comprises the following steps:
1) epoxy resin, firming agent, diluent, aluminium powder, cobalt powder, tungsten powder, phosphorus powder, pottery bone meal are weighed according to weight portion,
Mix homogeneously；
2) it is rolled into blank after described each raw material being carried out vacuum consumable smelting；
3) thermosetting processes: by the blank heating that obtains after hot rolling to 750-850 DEG C, is incubated 2-3h, then 2-3h time
In be warming up to 1100-1200 DEG C, and be incubated 7-9h at such a temperature, then dispersion air cooling is to room temperature；
4) the first fire time Ageing Treatment: by step 3) process after blank heating to 800-850 DEG C, and protect at such a temperature
Temperature 12-14h, redispersion air cooling is to room temperature；
5) the second fire time Ageing Treatment: blank heating will be obtained after the first fire time Ageing Treatment to 700-750 DEG C, and at this
At a temperature of be incubated 12-14h, then dispersion air cooling to room temperature, obtain ceramic die material.
As the further scheme of the present invention: step 3) in, thermosetting processes: by the blank heating that obtains after hot rolling to 800
DEG C, it is incubated 2.5h, within the time of 2.5h, is then warming up to 1150 DEG C, and is incubated 8h at such a temperature, then dispersion air cooling is extremely
Room temperature.
As the further scheme of the present invention: step 4) in, the first fire time Ageing Treatment: by step 3) process after blank
Being heated to 825 DEG C, and be incubated 13h at such a temperature, redispersion air cooling is to room temperature.
As the further scheme of the present invention: step 5) in, the second fire time Ageing Treatment: after the first fire time Ageing Treatment
Obtaining blank heating to 725 DEG C, and be incubated 13h at such a temperature, then dispersion air cooling is to room temperature.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention using epoxy resin, aluminium powder with pottery bone meal for matrix as non-ferrous metal hot extrusion mold materials, then
Add and there is good hot hardness and the tungsten powder of anti-wear performance and phosphorus powder, add cobalt powder simultaneously and improve elevated temperature strength and hardness.
The features such as the ceramic die material obtained has that high-temperature behavior is good, high intensity, high-wearing feature and high tenacity, and low cost of manufacture,
When the hot-extrusion mold of non-ferrous metal, mold use life-span is greatly improved, reduces production cost.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, the ceramic die material of a kind of high tenacity, include according to the raw material of weight portion: pottery bone meal
48 parts, aluminium powder 33 parts, cobalt powder 12 parts, tungsten powder 3 parts, phosphorus powder 0.5 part, epoxy resin 35 parts, 5 parts of firming agent, diluent 3 parts.
The preparation method of the ceramic die material of described high tenacity, comprises the following steps:
1) epoxy resin, firming agent, diluent, aluminium powder, cobalt powder, tungsten powder, phosphorus powder, pottery bone meal are weighed according to weight portion,
Mix homogeneously.
2) it is rolled into blank after described each raw material being carried out vacuum consumable smelting.
3) thermosetting processes: by the blank heating that obtains after hot rolling to 750 DEG C, is incubated 2h, then heats up within the time of 2h
To 1100 DEG C, and being incubated 7h at such a temperature, then dispersion air cooling is to room temperature.
4) the first fire time Ageing Treatment: by step 3) process after blank heating to 800 DEG C, and be incubated at such a temperature
12h, redispersion air cooling is to room temperature.
5) the second fire time Ageing Treatment: blank heating will be obtained after the first fire time Ageing Treatment to 700 DEG C, and in this temperature
Lower insulation 12h, then dispersion air cooling is to room temperature, obtains ceramic die material.
Embodiment 2
In the embodiment of the present invention, the ceramic die material of a kind of high tenacity, include according to the raw material of weight portion: pottery bone meal
56 parts, aluminium powder 40 parts, cobalt powder 18 parts, tungsten powder 8 parts, phosphorus powder 1.2 parts, epoxy resin 45 parts, 12 parts of firming agent, diluent 9 parts.
The preparation method of the ceramic die material of described high tenacity, comprises the following steps:
1) epoxy resin, firming agent, diluent, aluminium powder, cobalt powder, tungsten powder, phosphorus powder, pottery bone meal are weighed according to weight portion,
Mix homogeneously.
2) it is rolled into blank after described each raw material being carried out vacuum consumable smelting.
3) thermosetting processes: by the blank heating that obtains after hot rolling to 850 DEG C, is incubated 3h, then heats up within the time of 3h
To 1200 DEG C, and being incubated 9h at such a temperature, then dispersion air cooling is to room temperature.
4) the first fire time Ageing Treatment: by step 3) process after blank heating to 850 DEG C, and be incubated at such a temperature
14h, redispersion air cooling is to room temperature.
5) the second fire time Ageing Treatment: blank heating will be obtained after the first fire time Ageing Treatment to 750 DEG C, and in this temperature
Lower insulation 14h, then dispersion air cooling is to room temperature, obtains ceramic die material.
Embodiment 3
In the embodiment of the present invention, the ceramic die material of a kind of high tenacity, include according to the raw material of weight portion: pottery bone meal
50 parts, aluminium powder 35 parts, cobalt powder 14 parts, tungsten powder 4 parts, phosphorus powder 0.7 part, epoxy resin 38 parts, 7 parts of firming agent, diluent 5 parts.
The preparation method of the ceramic die material of described high tenacity, comprises the following steps:
1) epoxy resin, firming agent, diluent, aluminium powder, cobalt powder, tungsten powder, phosphorus powder, pottery bone meal are weighed according to weight portion,
Mix homogeneously.
2) it is rolled into blank after described each raw material being carried out vacuum consumable smelting.
3) thermosetting processes: by the blank heating that obtains after hot rolling to 750 DEG C, is incubated 2.3h, then within the time of 2.3h
Being warming up to 1200 DEG C, and be incubated 7.5h at such a temperature, then dispersion air cooling is to room temperature.
4) the first fire time Ageing Treatment: by step 3) process after blank heating to 840 DEG C, and be incubated at such a temperature
12.5h, redispersion air cooling is to room temperature.
5) the second fire time Ageing Treatment: blank heating will be obtained after the first fire time Ageing Treatment to 740 DEG C, and in this temperature
Lower insulation 12.5h, then dispersion air cooling is to room temperature, obtains ceramic die material.
Embodiment 4
In the embodiment of the present invention, the ceramic die material of a kind of high tenacity, include according to the raw material of weight portion: pottery bone meal
54 parts, aluminium powder 38 parts, cobalt powder 16 parts, tungsten powder 7 parts, phosphorus powder 1 part, epoxy resin 42 parts, 10 parts of firming agent, diluent 7 parts.
The preparation method of the ceramic die material of described high tenacity, comprises the following steps:
1) epoxy resin, firming agent, diluent, aluminium powder, cobalt powder, tungsten powder, phosphorus powder, pottery bone meal are weighed according to weight portion,
Mix homogeneously.
2) it is rolled into blank after described each raw material being carried out vacuum consumable smelting.
3) thermosetting processes: by the blank heating that obtains after hot rolling to 800 DEG C, is incubated 2.5h, then within the time of 2.5h
Being warming up to 1150 DEG C, and be incubated 8h at such a temperature, then dispersion air cooling is to room temperature.
4) the first fire time Ageing Treatment: by step 3) process after blank heating to 825 DEG C, and be incubated at such a temperature
13h, redispersion air cooling is to room temperature.
5) the second fire time Ageing Treatment: blank heating will be obtained after the first fire time Ageing Treatment to 725 DEG C, and in this temperature
Lower insulation 13h, then dispersion air cooling is to room temperature, obtains ceramic die material.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (6)
1. the ceramic die material of a high tenacity, it is characterised in that include according to the raw material of weight portion: pottery bone meal 48-56
Part, aluminium powder 33-40 part, cobalt powder 12-18 part, tungsten powder 3-8 part, phosphorus powder 0.5-1.2 part, epoxy resin 35-45 part, firming agent 5-12
Part, diluent 3-9 part.
The ceramic die material of high tenacity the most according to claim 1, it is characterised in that according to the raw material bag of weight portion
Include: pottery bone meal 50-54 part, aluminium powder 35-38 part, cobalt powder 14-16 part, tungsten powder 4-7 part, phosphorus powder 0.7-1 part, epoxy resin 38-
42 parts, firming agent 7-10 part, diluent 5-7 part.
3. the preparation method of the ceramic die material of the high tenacity as described in claim 1-2 is arbitrary, it is characterised in that bag
Include following steps:
1) epoxy resin, firming agent, diluent, aluminium powder, cobalt powder, tungsten powder, phosphorus powder, pottery bone meal, mixing are weighed according to weight portion
Uniformly；
2) it is rolled into blank after described each raw material being carried out vacuum consumable smelting；
3) thermosetting processes: by the blank heating that obtains after hot rolling to 750-850 DEG C, is incubated 2-3h, then within the time of 2-3h
Being warming up to 1100-1200 DEG C, and be incubated 7-9h at such a temperature, then dispersion air cooling is to room temperature；
4) the first fire time Ageing Treatment: by step 3) process after blank heating to 800-850 DEG C, and be incubated at such a temperature
12-14h, redispersion air cooling is to room temperature；
5) the second fire time Ageing Treatment: blank heating will be obtained after the first fire time Ageing Treatment to 700-750 DEG C, and in this temperature
Lower insulation 12-14h, then dispersion air cooling is to room temperature, obtains ceramic die material.
The preparation method of the ceramic die material of high tenacity the most according to claim 3, it is characterised in that step 3) in,
Thermosetting processes: by the blank heating that obtains after hot rolling to 800 DEG C, is incubated 2.5h, is then warming up to 1150 within the time of 2.5h
DEG C, and it is incubated 8h at such a temperature, then dispersion air cooling is to room temperature.
The preparation method of the ceramic die material of high tenacity the most according to claim 3, it is characterised in that step 4) in,
First fire time Ageing Treatment: by step 3) process after blank heating to 825 DEG C, and be incubated 13h at such a temperature, redispersion is empty
It is cooled to room temperature.
The preparation method of the ceramic die material of high tenacity the most according to claim 3, it is characterised in that step 5) in,
Second fire time Ageing Treatment: blank heating will be obtained after the first fire time Ageing Treatment to 725 DEG C, and be incubated 13h at such a temperature,
Then dispersion air cooling is to room temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610625664.6A CN106191617A (en) | 2016-07-29 | 2016-07-29 | A kind of ceramic die material of high tenacity and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610625664.6A CN106191617A (en) | 2016-07-29 | 2016-07-29 | A kind of ceramic die material of high tenacity and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106191617A true CN106191617A (en) | 2016-12-07 |
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| CN201610625664.6A Pending CN106191617A (en) | 2016-07-29 | 2016-07-29 | A kind of ceramic die material of high tenacity and preparation method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86107658B (en) * | 1986-11-11 | 1987-08-19 | 冶金工业部钢铁研究总院 | Metallic ceramic moulding material for hot processing |
| CN101597706A (en) * | 2008-06-06 | 2009-12-09 | 张先强 | A kind of nickel base mould material for hot extrusion of nonferrous metal and preparation method thereof |
| CN101885592A (en) * | 2010-06-10 | 2010-11-17 | 武汉大学 | Mold material and preparation method and application thereof |
| CN104261804A (en) * | 2014-09-25 | 2015-01-07 | 昆山伯建精密模具有限公司 | Preparation method of ceramic mold |
| CN104261805A (en) * | 2014-09-25 | 2015-01-07 | 昆山伯建精密模具有限公司 | Method for preparing ceramic molding die |
| CN105506430A (en) * | 2015-12-13 | 2016-04-20 | 青岛宏宇环保空调设备有限公司 | High-wear-resistance ceramic mold material |
-
2016
- 2016-07-29 CN CN201610625664.6A patent/CN106191617A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86107658B (en) * | 1986-11-11 | 1987-08-19 | 冶金工业部钢铁研究总院 | Metallic ceramic moulding material for hot processing |
| CN101597706A (en) * | 2008-06-06 | 2009-12-09 | 张先强 | A kind of nickel base mould material for hot extrusion of nonferrous metal and preparation method thereof |
| CN101885592A (en) * | 2010-06-10 | 2010-11-17 | 武汉大学 | Mold material and preparation method and application thereof |
| CN104261804A (en) * | 2014-09-25 | 2015-01-07 | 昆山伯建精密模具有限公司 | Preparation method of ceramic mold |
| CN104261805A (en) * | 2014-09-25 | 2015-01-07 | 昆山伯建精密模具有限公司 | Method for preparing ceramic molding die |
| CN105506430A (en) * | 2015-12-13 | 2016-04-20 | 青岛宏宇环保空调设备有限公司 | High-wear-resistance ceramic mold material |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |
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