CN104128572B - A kind of composite zinc ingot metal mould and preparation method thereof - Google Patents
A kind of composite zinc ingot metal mould and preparation method thereof Download PDFInfo
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- CN104128572B CN104128572B CN201410373850.6A CN201410373850A CN104128572B CN 104128572 B CN104128572 B CN 104128572B CN 201410373850 A CN201410373850 A CN 201410373850A CN 104128572 B CN104128572 B CN 104128572B
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- zinc ingot
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- ceramic particle
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 134
- 239000002184 metal Substances 0.000 title claims abstract description 134
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 111
- 239000002131 composite material Substances 0.000 title claims abstract description 83
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000000919 ceramic Substances 0.000 claims abstract description 62
- 239000002245 particle Substances 0.000 claims abstract description 61
- 238000005266 casting Methods 0.000 claims abstract description 28
- 239000011159 matrix material Substances 0.000 claims abstract description 24
- 238000001816 cooling Methods 0.000 claims abstract description 21
- 239000007769 metal material Substances 0.000 claims abstract description 19
- 210000001124 body fluid Anatomy 0.000 claims abstract description 9
- 239000010839 body fluid Substances 0.000 claims abstract description 9
- 239000000758 substrate Substances 0.000 claims abstract description 9
- 239000011230 binding agent Substances 0.000 claims description 30
- 229910001111 Fine metal Inorganic materials 0.000 claims description 8
- 239000004567 concrete Substances 0.000 claims description 8
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 6
- 229940068984 polyvinyl alcohol Drugs 0.000 claims description 6
- 235000019422 polyvinyl alcohol Nutrition 0.000 claims description 6
- 235000019353 potassium silicate Nutrition 0.000 claims description 6
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229920002472 Starch Polymers 0.000 claims description 4
- 235000019698 starch Nutrition 0.000 claims description 4
- 239000008107 starch Substances 0.000 claims description 4
- DHAHRLDIUIPTCJ-UHFFFAOYSA-K aluminium metaphosphate Chemical compound [Al+3].[O-]P(=O)=O.[O-]P(=O)=O.[O-]P(=O)=O DHAHRLDIUIPTCJ-UHFFFAOYSA-K 0.000 claims description 2
- 239000004568 cement Substances 0.000 claims description 2
- 239000000243 solution Substances 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 21
- 238000005260 corrosion Methods 0.000 abstract description 21
- 229910052725 zinc Inorganic materials 0.000 abstract description 16
- 239000011701 zinc Substances 0.000 abstract description 16
- 239000007788 liquid Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005498 polishing Methods 0.000 abstract description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 15
- 229910001208 Crucible steel Inorganic materials 0.000 description 11
- 229910001297 Zn alloy Inorganic materials 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 238000010257 thawing Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910033181 TiB2 Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical group B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 241001417490 Sillaginidae Species 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- KFZAUHNPPZCSCR-UHFFFAOYSA-N iron zinc Chemical compound [Fe].[Zn] KFZAUHNPPZCSCR-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
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- Manufacture Of Alloys Or Alloy Compounds (AREA)
Abstract
The present invention relates to a kind of composite zinc ingot metal mould and preparation method thereof, belong to technical field of composite materials. This composite zinc ingot metal mould is existing zinc ingot metal mould surface upper caldding layer shape ceramic particle reinforced metal base composites, the thickness of this ceramic particle reinforced metal base composites is 2 ~ 10mm, in this ceramic particle reinforced metal base composites, ceramic particle volume accounts for 40 ~ 60%, and residual volume is the metallic matrix identical with existing zinc ingot metal mould metal material. First prepare precast body, and precast body is put into die cavity fast, and precast body is fixed on casting mold inner surface with nail, finally will fixing precast body casting mold in the cast Metal Substrate body fluid identical with existing zinc ingot metal mould metal material, cooling rear acquisition composite zinc ingot metal mould. This composite zinc ingot metal mould not only has good liquid zinc corrosion resistant performance, has again good polishing machine. The method technique is comparatively simple, is applicable to suitability for industrialized production.
Description
Technical field
The present invention relates to a kind of composite zinc ingot metal mould and preparation method thereof, belong to technical field of composite materials.
Background technology
Zinc ingot metal mould is the basic tooling device of one that zinc is smelted, and under anxious heat, chilling working condition, uses, and difference variation is large, is conventionally manufactured by cast iron and cast steel. But, these material resisting zinc liquid corrosion poor performance, zinc ingot metal mould is subject to strong corrosion, causes its life-span shorter, and the zinc ingot metal surface quality of manufacture is poor. Although ceramic material has good liquid zinc corrosion resistant ability, crisp easily broken, the poor bottleneck that becomes its development of shock resistance of its property, can not be directly used in above-mentioned part.
Chinese patent CN202137340U discloses a kind of zinc alloy ingot mold, is applied to and smelts the cooling procedure of producing ZINC ALLOY. Described zinc alloy ingot mold is the cast iron vessel of boats and ships type, and the kirsite high-temp liquid after smelting pours in ingot mould cooling, makes ZINC ALLOY. Use this zinc ingot metal mould can effectively reduce and eliminate the shrinkage hole on ZINC ALLOY surface, improve the outward appearance of ZINC ALLOY.
Chinese patent CN202655579U discloses a kind of zinc ingot metal mould, zinc ingot metal forming cavity is made up of sidewall and the bottom surface of interior outer incline, sidewall comprises lateral wall and madial wall, the angle that madial wall and bottom surface form is 49 degree, therefore the outward-dipping angle of madial wall is also larger, zinc ingot metal also can be easy to take out after contraction like this, is also difficult for scratching operator.
Chinese patent CN202356594U discloses a kind of kirsite ingot shape, ZINC ALLOY body is that cuboid is trapezoidal, four sides are inclined-plane, cuboid is big top and small bottom, ZINC ALLOY body inner bottom surface length direction two ends are respectively provided with a pair of groove, between every pair of groove, be provided with draw-in groove, in ZINC ALLOY body bottom width direction, be provided with 2-4 road projection, the two ends of length direction are respectively provided with a handle. The advantage of this utility model is the easy demoulding, and the ZINC ALLOY of production facilitates pile packaging.
Above-mentioned utility model is from having solved in varying degrees ZINC ALLOY quality and release problems, but for not improving the service life of zinc ingot metal mould. The present invention, by adding the liquid zinc corrosion resistant ability of ceramic phase raising zinc ingot metal mould, extends the service life of zinc ingot metal mould.
Summary of the invention
The problem and the deficiency that exist for above-mentioned prior art, the invention provides a kind of composite zinc ingot metal mould and preparation method thereof. This composite zinc ingot metal mould is existing zinc ingot metal mould surface upper caldding layer shape ceramic particle reinforced metal base composites, not only has good liquid zinc corrosion resistant performance, has again good polishing machine. The method technique is comparatively simple, is applicable to suitability for industrialized production, and the present invention is achieved through the following technical solutions.
A kind of composite zinc ingot metal mould, this composite zinc ingot metal mould is existing zinc ingot metal mould surface upper caldding layer shape ceramic particle reinforced metal base composites, the thickness of this ceramic particle reinforced metal base composites is 2 ~ 10mm, in this ceramic particle reinforced metal base composites, ceramic particle volume accounts for 40 ~ 60%, and residual volume is the metallic matrix identical with existing zinc ingot metal mould metal material.
Described ceramic particle is A12O3、SiC、B4C、Si3N4、TiN、TiB2In one or more arbitrary proportion mixtures, the granularity of ceramic particle is 12 ~ 120 orders.
The metal material of described metallic matrix is cast steel or cast iron.
A preparation method for above-mentioned composite zinc ingot metal mould, its concrete steps are as follows:
Step 1: sieve after ceramic particle is mixed to 30 ~ 120min with binding agent in ball mill, under 6 ~ 40MPa pressure, be pressed into rectangle or leg-of-mutton precast body, when compacting precast body, in the middle of precast body, be connected to increase its intensity and to be convenient to fix with fine metal mesh, after 24 hours are dried, then 100 DEG C ~ 1200 DEG C roasting 30 ~ 120min, cooling rear acquisition has the precast body of better intensity;
Step 2: apply one deck binding agent identical with step 1 to casting mold inner surface, the precast body then step 1 being obtained is put into die cavity fast, and precast body is fixed on casting mold inner surface with nail;
Step 3: the cast Metal Substrate body fluid identical with existing zinc ingot metal mould metal material in the fixing precast body casting mold obtaining to step 2, cooling rear acquisition composite zinc ingot metal mould.
Binding agent in described step 1 and 2 is one or more arbitrary proportion mixtures of water glass solution, Ludox, aluminium metaphosphate solution, cement, poly-vinyl alcohol solution, starch.
The present invention has following beneficial effect:
1, this composite zinc ingot metal mould not only has good liquid zinc corrosion resistant performance, has again good polishing machine, and corrosion resistance improves 8 ~ 9 times compared with common zinc ingot metal mould;
2, adopt casting to prepare composite, greatly improved the degree of depth of liquid zinc corrosion resistant layer, extended largely service life;
3, adopt casting, ceramic particle reinforced metal base composites once infiltrates and is shaped, and technique is comparatively simple, is applicable to suitability for industrialized production.
Brief description of the drawings
Fig. 1 is composite zinc ingot metal mode structure schematic diagram of the present invention;
Fig. 2 is composite zinc ingot metal mould A-A schematic cross-section of the present invention;
Fig. 3 is composite zinc ingot metal mould B of the present invention place partial schematic diagram.
In figure: 1-ceramic particle, 2-metallic matrix, the metallic matrix of the conventional zinc ingot metal mould of 3-.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Embodiment 1
As shown in Figures 1 to 3, this composite zinc ingot metal mould, this composite zinc ingot metal mould is existing zinc ingot metal mould surface upper caldding layer shape ceramic particle reinforced metal base composites, the thickness of this ceramic particle reinforced metal base composites is 4mm, the granularity of ceramic particle is 80 orders, in this ceramic particle reinforced metal base composites, ceramic particle volume accounts for 52%, and residual volume is the metallic matrix identical with existing zinc ingot metal mould metal material; Wherein ceramic particle is B4C, metallic matrix is cast steel (being specially 40Cr steel).
The preparation method of this above-mentioned composite zinc ingot metal mould, its concrete steps are as follows:
Step 1: sieve after ceramic particle is mixed to 30min with binding agent in ball mill, under 10MPa pressure, be pressed into leg-of-mutton precast body, when compacting precast body, in the middle of precast body, be connected to increase its intensity and to be convenient to fix with fine metal mesh, after 24 hours are dried, then 300 DEG C of roasting 120min, cooling rear acquisition has the precast body of better intensity, and wherein binding agent is water glass solution;
Step 2: apply one deck binding agent identical with step 1 to casting mold inner surface, the precast body then step 1 being obtained is put into die cavity fast, and precast body is fixed on casting mold inner surface with nail, wherein binding agent is water glass solution;
Step 3: the cast Metal Substrate body fluid identical with existing zinc ingot metal mould metal material in the fixing precast body casting mold obtaining to step 2, cooling rear acquisition composite zinc ingot metal mould, wherein metallic matrix is cast steel (being specially 40Cr steel).
Pure zinc test block is placed in graphite crucible, again crucible is put in resistance furnace, at 500 DEG C, pure zinc is heated to whole thawings, then thawing zinc liquid is placed in after composite zinc ingot metal mould leaves standstill 8h and takes out air cooling, then adopting identical condition that the thawing zinc liquid obtaining is placed in to existing 40Cr steel zinc ingot metal mould, with scales/electronic balance weighing, calculate the mass loss of its corrosion front and back and the corrosion rate of unit interval unit are. Result shows, the corrosion rate of existing 40Cr steel zinc ingot metal mould is 5.1325 × 10-4g×mm-2×h-1, the corrosion rate of composite zinc ingot metal mould is 5.8973 × 10-5g×mm-2×h-1, hence one can see that, and the corrosion resistance of composite zinc ingot metal mould is 9 times of existing 40Cr steel zinc ingot metal mould, and patience corrosion ability improves a lot.
Embodiment 2
As shown in Figures 1 to 3, this composite zinc ingot metal mould, this composite zinc ingot metal mould is existing zinc ingot metal mould surface upper caldding layer shape ceramic particle reinforced metal base composites, the thickness of this ceramic particle reinforced metal base composites is 3mm, the granularity of ceramic particle is 80 orders, in this ceramic particle reinforced metal base composites, ceramic particle volume accounts for 51%, and residual volume is the metallic matrix identical with existing zinc ingot metal mould metal material; Wherein ceramic particle is SiC, and metallic matrix is cast iron (being specially HT200 cast iron).
The preparation method of this above-mentioned composite zinc ingot metal mould, its concrete steps are as follows:
Step 1: sieve after ceramic particle is mixed to 60min with binding agent in ball mill, under 8MPa pressure, be pressed into leg-of-mutton precast body, when compacting precast body, in the middle of precast body, be connected to increase its intensity and to be convenient to fix with fine metal mesh, after 24 hours are dried, then 800 DEG C of roasting 120min, cooling rear acquisition has the precast body of better intensity, and wherein binding agent is Ludox;
Step 2: apply one deck binding agent identical with step 1 to casting mold inner surface, the precast body then step 1 being obtained is put into die cavity fast, and precast body is fixed on casting mold inner surface with nail, wherein binding agent is Ludox;
Step 3: the cast Metal Substrate body fluid identical with existing zinc ingot metal mould metal material in the fixing precast body casting mold obtaining to step 2, cooling rear acquisition composite zinc ingot metal mould, wherein metallic matrix is cast iron (being specially HT200 cast iron).
Pure zinc test block is placed in graphite crucible, again crucible is put in resistance furnace, at 500 DEG C, pure zinc is heated to whole thawings, then thawing zinc liquid is placed in after composite zinc ingot metal mould leaves standstill 8h and takes out air cooling, then adopting identical condition that the thawing zinc liquid obtaining is placed in to existing HT200 cast iron zinc ingot metal mould, with scales/electronic balance weighing, calculate the mass loss of its corrosion front and back and the corrosion rate of unit interval unit are. Result shows, the corrosion rate of existing HT200 cast iron mold is 5.2554 × 10-4g×mm-2×h-1, the corrosion rate of composite zinc ingot metal mould is 6.7375 × 10-5g×mm-2×h-1, hence one can see that, and the corrosion resistance of composite zinc ingot metal mould is 8 times of existing HT200 cast iron steel zinc ingot metal mould, and patience corrosion ability improves a lot.
Embodiment 3
As shown in Figures 1 to 3, this composite zinc ingot metal mould, this composite zinc ingot metal mould is existing zinc ingot metal mould surface upper caldding layer shape ceramic particle reinforced metal base composites, the thickness of this ceramic particle reinforced metal base composites is 2mm, the granularity of ceramic particle is 120 orders, in this ceramic particle reinforced metal base composites, ceramic particle volume accounts for 56%, and residual volume is the metallic matrix identical with existing zinc ingot metal mould metal material; Wherein ceramic particle is that mass ratio is TiN and the Si of 7:33N4Mixture, metallic matrix is cast iron (being specially QT400-18 cast iron).
The preparation method of this above-mentioned composite zinc ingot metal mould, its concrete steps are as follows:
Step 1: sieve after ceramic particle is mixed to 120min with binding agent in ball mill, under 8MPa pressure, be pressed into leg-of-mutton precast body, when compacting precast body, in the middle of precast body, be connected to increase its intensity and to be convenient to fix with fine metal mesh, after 24 hours are dried, then 300 DEG C of roasting 120min, cooling rear acquisition has the precast body of better intensity, and wherein binding agent is water glass solution;
Step 2: apply one deck binding agent identical with step 1 to casting mold inner surface, the precast body then step 1 being obtained is put into die cavity fast, and precast body is fixed on casting mold inner surface with nail, wherein binding agent is water glass solution;
Step 3: the cast Metal Substrate body fluid identical with existing zinc ingot metal mould metal material in the fixing precast body casting mold obtaining to step 2, cooling rear acquisition composite zinc ingot metal mould, wherein metallic matrix is cast steel (being specially QT400-18 cast iron).
Embodiment 4
As shown in Figures 1 to 3, this composite zinc ingot metal mould, this composite zinc ingot metal mould is existing zinc ingot metal mould surface upper caldding layer shape ceramic particle reinforced metal base composites, the thickness of this ceramic particle reinforced metal base composites is 4mm, the granularity of ceramic particle is 60 orders, in this ceramic particle reinforced metal base composites, ceramic particle volume accounts for 49%, and residual volume is the metallic matrix identical with existing zinc ingot metal mould metal material; Wherein ceramic particle is Al2O3, metallic matrix is cast steel (being specially HT400 cast iron).
The preparation method of this above-mentioned composite zinc ingot metal mould, its concrete steps are as follows:
Step 1: sieve after ceramic particle is mixed to 30min with binding agent in ball mill, under 10MPa pressure, be pressed into leg-of-mutton precast body, when compacting precast body, in the middle of precast body, be connected to increase its intensity and to be convenient to fix with fine metal mesh, after 24 hours are dried, then 100 DEG C of roasting 30min, cooling rear acquisition has the precast body of better intensity, and wherein binding agent is poly-vinyl alcohol solution;
Step 2: apply one deck binding agent identical with step 1 to casting mold inner surface, the precast body then step 1 being obtained is put into die cavity fast, and precast body is fixed on casting mold inner surface with nail, wherein binding agent is poly-vinyl alcohol solution;
Step 3: the cast Metal Substrate body fluid identical with existing zinc ingot metal mould metal material in the fixing precast body casting mold obtaining to step 2, cooling rear acquisition composite zinc ingot metal mould, wherein metallic matrix is cast steel (being specially HT400 cast iron).
Embodiment 5
As shown in Figures 1 to 3, this composite zinc ingot metal mould, this composite zinc ingot metal mould is existing zinc ingot metal mould surface upper caldding layer shape ceramic particle reinforced metal base composites, the thickness of this ceramic particle reinforced metal base composites is 10mm, the granularity of ceramic particle is 12 orders, in this ceramic particle reinforced metal base composites, ceramic particle volume accounts for 44%, and residual volume is the metallic matrix identical with existing zinc ingot metal mould metal material; Wherein ceramic particle is TiB2, metallic matrix is cast steel (being specially ZG230-450 steel).
The preparation method of this above-mentioned composite zinc ingot metal mould, its concrete steps are as follows:
Step 1: sieve after ceramic particle is mixed to 30min with binding agent in ball mill, under 6MPa pressure, be pressed into leg-of-mutton precast body, when compacting precast body, in the middle of precast body, be connected to increase its intensity and to be convenient to fix with fine metal mesh, after 24 hours are dried, then 600 DEG C of roasting 90min, cooling rear acquisition has the precast body of better intensity, and wherein binding agent is poly-vinyl alcohol solution and the silicon sol solution mixture of quality 1:1;
Step 2: apply one deck binding agent identical with step 1 to casting mold inner surface, then precast body step 1 being obtained is put into die cavity fast, and precast body is fixed on casting mold inner surface with nail, wherein binding agent is poly-vinyl alcohol solution and the silicon sol solution mixture of quality 1:1;
Step 3: the cast Metal Substrate body fluid identical with existing zinc ingot metal mould metal material in the fixing precast body casting mold obtaining to step 2, cooling rear acquisition composite zinc ingot metal mould, wherein metallic matrix is cast steel (being specially ZG230-450 steel).
Embodiment 6
This composite zinc ingot metal mould, this composite zinc ingot metal mould is existing zinc ingot metal mould surface upper caldding layer shape ceramic particle reinforced metal base composites, the thickness of this ceramic particle reinforced metal base composites is 10mm, the granularity of ceramic particle is 100 orders, in this ceramic particle reinforced metal base composites, ceramic particle volume accounts for 60%, and residual volume is the metallic matrix identical with existing zinc ingot metal mould metal material; Wherein ceramic particle is A12O3, metallic matrix is cast steel (being specially ZG230-450 steel).
The preparation method of this above-mentioned composite zinc ingot metal mould, its concrete steps are as follows:
Step 1: sieve after ceramic particle is mixed to 30min with binding agent in ball mill, under 40MPa pressure, be pressed into the precast body of rectangle, when compacting precast body, in the middle of precast body, be connected to increase its intensity and to be convenient to fix with fine metal mesh, after 24 hours are dried, then 1150 DEG C of roasting 60min, cooling rear acquisition has the precast body of better intensity, and wherein binding agent is starch;
Step 2: apply one deck binding agent identical with step 1 to casting mold inner surface, the precast body then step 1 being obtained is put into die cavity fast, and precast body is fixed on casting mold inner surface with nail, wherein binding agent is starch;
Step 3: the cast Metal Substrate body fluid identical with existing zinc ingot metal mould metal material in the fixing precast body casting mold obtaining to step 2, cooling rear acquisition composite zinc ingot metal mould, wherein metallic matrix is cast steel (being specially ZG230-450 steel).
By reference to the accompanying drawings the specific embodiment of the present invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment, in the ken possessing those of ordinary skill in the art, can also under the prerequisite that does not depart from aim of the present invention, make various variations.
Claims (2)
1. the preparation method of a composite zinc ingot metal mould, this composite zinc ingot metal mould is existing zinc ingot metal mould surface upper caldding layer shape ceramic particle reinforced metal base composites, the thickness of this ceramic particle reinforced metal base composites is 2 ~ 10mm, in this ceramic particle reinforced metal base composites, ceramic particle volume accounts for 40 ~ 60%, residual volume is the metallic matrix identical with existing zinc ingot metal mould metal material, it is characterized in that concrete steps are as follows:
Step 1: sieve after ceramic particle is mixed to 30 ~ 120min with binding agent in ball mill, under 6 ~ 40MPa pressure, be pressed into rectangle or leg-of-mutton precast body, when compacting precast body, in the middle of precast body, be connected with fine metal mesh, after 24 hours are dried, then 100 DEG C ~ 1200 DEG C roasting 30 ~ 120min, cooling rear acquisition has the precast body of better intensity;
Step 2: apply one deck binding agent identical with step 1 to casting mold inner surface, the precast body then step 1 being obtained is put into die cavity fast, and precast body is fixed on casting mold inner surface with nail;
Step 3: the cast Metal Substrate body fluid identical with existing zinc ingot metal mould metal material in the fixing precast body casting mold obtaining to step 2, cooling rear acquisition composite zinc ingot metal mould.
2. the preparation method of composite zinc ingot metal mould according to claim 1, is characterized in that: the binding agent in described step 1 and 2 is one or more arbitrary proportion mixtures of water glass solution, Ludox, aluminium metaphosphate solution, cement, poly-vinyl alcohol solution, starch.
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| CN108188361B (en) * | 2017-12-01 | 2020-05-01 | 重庆材料研究院有限公司 | Method for preventing base from being fused and adhered during high-temperature alloy pouring |
| CN108453243A (en) * | 2018-04-10 | 2018-08-28 | 昆明理工大学 | A kind of ceramic-metal composites preparation method |
| CN110479980A (en) * | 2019-09-19 | 2019-11-22 | 马鞍山市麦立机械制造有限公司 | A kind of high carbonization titanium steel bond hard alloy mold materials |
| CN114653892B (en) * | 2022-03-08 | 2023-08-04 | 内蒙古华泽装备制造有限公司 | Preparation method of ceramic/cast iron composite ingot mold and ceramic/cast iron composite ingot mold |
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| CN200945521Y (en) * | 2006-08-30 | 2007-09-12 | 宝山钢铁股份有限公司 | Zinc slag ingot casting mould |
| CN101428334A (en) * | 2008-12-11 | 2009-05-13 | 株洲冶炼集团股份有限公司 | Casting method and device for ingot metal |
| CN202137340U (en) * | 2011-03-28 | 2012-02-08 | 惠州市兴旺金属制品有限公司 | Zinc alloy ingot mold |
| CN202356594U (en) * | 2011-12-08 | 2012-08-01 | 广东金亿合金制品有限公司 | Zinc alloy ingot case |
| CN202377499U (en) * | 2011-12-26 | 2012-08-15 | 昆山全亚冠环保科技有限公司 | Casting ingot die with high yield |
| CN103667849A (en) * | 2012-09-24 | 2014-03-26 | 中国兵器科学研究院宁波分院 | Metal-base ceramic composite material as well as manufacturing method and application thereof |
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| CN104128572A (en) | 2014-11-05 |
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