CN108201923B - A kind of preparation method of Ceramic Composite rod-toothed crusher roller tooth - Google Patents
A kind of preparation method of Ceramic Composite rod-toothed crusher roller tooth Download PDFInfo
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- CN108201923B CN108201923B CN201611163783.0A CN201611163783A CN108201923B CN 108201923 B CN108201923 B CN 108201923B CN 201611163783 A CN201611163783 A CN 201611163783A CN 108201923 B CN108201923 B CN 108201923B
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- 239000000919 ceramic Substances 0.000 title claims abstract description 141
- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 29
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 32
- 239000000956 alloy Substances 0.000 claims abstract description 32
- 239000004576 sand Substances 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 238000005266 casting Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 10
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- 229910052751 metal Inorganic materials 0.000 claims description 10
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- 244000035744 Hura crepitans Species 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 7
- 229910021538 borax Inorganic materials 0.000 claims description 7
- 239000004328 sodium tetraborate Substances 0.000 claims description 7
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 5
- 238000005496 tempering Methods 0.000 claims description 4
- 206010039509 Scab Diseases 0.000 claims description 3
- 208000004188 Tooth Wear Diseases 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 229910001120 nichrome Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 210000000515 tooth Anatomy 0.000 abstract description 105
- 238000005299 abrasion Methods 0.000 abstract description 7
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- 230000007547 defect Effects 0.000 description 4
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- 238000005516 engineering process Methods 0.000 description 2
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
- B02C4/305—Wear resistant rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/0036—Casting in, on, or around objects which form part of the product gears
Abstract
The invention discloses a kind of Ceramic Composite rod-toothed crusher roller tooths, including roller tooth ontology, ceramic block and wear-resistant alloy layer, the ceramic block castingin is in roller tooth top surface and the forward and backward side of roller tooth, the outer surface of the ceramic block is prominent except the surface of the roller tooth ontology, gap between the ceramic block and the roller tooth ontology and in addition to the bottom surface of the roller tooth and the remaining surface heap of right side are welded with wear-resistant alloy layer.The preparation flow of Ceramic Composite rod-toothed crusher roller tooth are as follows: prepare ceramic block-and prepare sand mold-casting-shake out-built-up welding-heat treatment.The present invention has the advantages that high rigidity, high abrasion, corrosion-resistant and shock resistance are good using the roller tooth of above-mentioned Ceramic Composite rod-toothed crusher roller tooth and preparation method thereof production, is able to extend the service life of roller tooth, reduces the labor intensity of worker.
Description
Technical field
The invention belongs to rod-toothed crusher technical field more particularly to a kind of preparations of Ceramic Composite rod-toothed crusher roller tooth
Method.
Background technique
Rod-toothed crusher is suitable for the industries such as coal, metallurgy, mine, chemical industry, building materials, in large coal mine or containing the choosing of spoil
Coal works raw coal it is broken in be also widely used.Rod-toothed crusher is divided into single-tooth roller, double teeth roller and multi-teeth rollers by discaling roll number
Crusher, it is most with single-tooth roller and double-geared roller crusher application in production.The discaling roll and one that single roll crusher is rotated by one
The crushing shell of a arc forms, and double-geared roller crusher is made of the discaling roll of two opposite revolutions.Roller when discaling roll rotates on roll surface
Material can be bitten and be crushed material under the action of roller tooth height is squeezed with shearing force by tooth, and broken material is with discaling roll
Rotation is excluded from lower part, and double-geared roller crusher has extraordinary for material biggish for viscosity and the lesser material of specific gravity
Crushing effect.The roller tooth of rod-toothed crusher is prominent outside, and is contacted and be crushed with material for a long time, and the abrasion of roller tooth is very tight
Weight, when discaling roll abrasion is more serious, discaling roll roll gap becomes larger, and influences the working efficiency of rod-toothed crusher.The wear-resisting property of roller tooth is determined
Determine the working efficiency of rod-toothed crusher, largely also influences the service life of rod-toothed crusher.
Traditional discaling roll production method uses the monoblock cast of roller and roller tooth, is then bolted on roll shaft again
On.Structure is complicated for discaling roll, and not only manufacturing process is cumbersome by the way of monoblock cast, but also is easy to produce defect；And roller tooth
Different with the working method of roller, the required performance having is also different, can not meet roller simultaneously using the method for monoblock cast
The performance requirement of tooth and roller.It is now that roller and roller tooth is separately manufactured in order to overcome the defect of monoblock cast, because of casting alloy
Wearability it is limited, the wear-resisting property of roller tooth is improved frequently with the method for the build-up wear-resistant alloy in position easy to wear in roller tooth.
But be difficult to avoid that in the wearing layer of built-up welding there are crackles and slag inclusion, cause wearing layer easily to occur under the action of pulsating stress
The problem of cracking and falling off, to reduce the service life of roller tooth.
Summary of the invention
The object of the present invention is to provide a kind of preparation methods of Ceramic Composite rod-toothed crusher roller tooth, solve rod-toothed crusher
The problem that roller tooth wear-resisting property is poor, service life is short.
To achieve the above object, the present invention provides a kind of Ceramic Composite rod-toothed crusher roller tooths, including roller tooth ontology, pottery
Porcelain block and wear-resistant alloy layer, the ceramic block castingin is on the first working face, the second working face and third working face of roller tooth, institute
The outer surface for stating ceramic block is prominent except the surface of the roller tooth ontology, between the ceramic block and the roller tooth ontology between
Gap and in addition to the bottom surface of the roller tooth and the remaining surface heap of right side are welded with wear-resistant alloy layer.
Preferably, built-up welding distance of the wear-resistant alloy layer on roller tooth left side is 20~40 millimeters.
Preferably, antifriction alloy is nichrome, and the wear-resistant alloy layer is with a thickness of 5~10 millimeters.
Preferably, the ceramic block is 30~40 millimeters long, 13~17 millimeters wide, high 22~28 millimeters of cuboid-type.
Preferably, the gap between the ceramic block is 8~13 millimeters, and the height of the prominent roller tooth ontology of the ceramic block is
5~10 millimeters.
Preferably, the outer surface of the ceramic block is not higher than the outer surface of the wear-resistant alloy layer.
Preferably, the roller tooth ontology includes the first working face, the second working face and third working face, first work
Ceramic block and ceramic block on the third working face are symmetrical on face, and ceramic block spacing is not more than institute on first working face
State ceramic block spacing on the second working face.
Preferably, the level on the third working face between the first ceramic block and the central axes of the second ceramic block longitudinal section
Distance is 3~5 millimeters.
The present invention also provides a kind of preparation methods of Ceramic Composite rod-toothed crusher roller tooth, comprising:
Step 1: preparing ceramic block, by ceramics segmentation growth 30~40 millimeters, it is 13~17 millimeters wide, 22~28 millimeters high
Cuboid-type, upper steel nail is welded on ceramic block wear surface, then cleans out ceramic block, is applied on the surface of ceramic block
Smear nickel: borax: the nickeliferous supersaturated borax soln that water weight ratio is 1: 4: 5 dries ceramic block stand-by；
Step 2: preparing sand mold, mold is embedded to sandbox, production type chamber, the ceramic block after drying is fixed on by steel nail
In sand mold, position is corresponding with ceramic block position in casting；Step 3: casting, preceding hot wind of casting will be fixed with ceramics
The sand mold of block is heated to 350 DEG C or more, then pours into melted molten metal in the sand mold of heated mistake, and cast temperature is
1450~1550 DEG C；
Step 4: shake out, after the sandbox after the completion of casting is cooled to 300 DEG C or less, carries out shake out, knockout, then clearly
Except the scab of cast(ing) surface, the steel nail on running and feeding system and ceramic block is cut off；
Step 5: build-up wear-resistant layer, in the roller tooth ontology after grinding process and the gap between ceramic block and roller tooth
Build-up wear-resistant alloy-layer on first working face, third working face and roller tooth left side；
Step 6: heat treatment, the roller tooth that heap is welded with wear-resistant alloy layer is small in 400~500 DEG C of at a temperature of heat preservation 2~3
When, carry out tempering heat treatment.
Therefore, it is broken to be able to solve discaling roll using above-mentioned Ceramic Composite rod-toothed crusher roller tooth and preparation method thereof by the present invention
The problem that broken machine roller tooth wear-resisting property is poor, service life is short.The invention has the beneficial effects that in traditional rod-toothed crusher roller
The ceramic block that castingin hardness is high on the metallic matrix of tooth, wearability is good, and the gap Nei Dui between ceramic block and metallic matrix
Wear-resistant alloy layer of burn-oning can be improved roller tooth table while guaranteeing rod-toothed crusher roller tooth core metal matrix excellent toughness
The wear-resisting property in face.Had using the roller tooth of Ceramic Composite rod-toothed crusher roller tooth preparation method of the present invention production high hard
Degree, high abrasion, corrosion-resistant and shock proof advantage, extend the service life of roller tooth, reduce the labor intensity of worker.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Fig. 1 is a kind of preparation method embodiment roller tooth structural schematic diagram of Ceramic Composite rod-toothed crusher roller tooth of the present invention；
Fig. 2 is a kind of right view signal of roller tooth of the preparation method embodiment of Ceramic Composite rod-toothed crusher roller tooth of the present invention
Figure；
Fig. 3 is to amplify at A in a kind of preparation method embodiment attached drawing 2 of Ceramic Composite rod-toothed crusher roller tooth of the present invention
Figure；
Fig. 4 is a kind of section signal of preparation method embodiment roller tooth of Ceramic Composite rod-toothed crusher roller tooth of the present invention
Figure；
Appended drawing reference
1, roller tooth ontology；2, ceramic block；3, wear-resistant alloy layer；4, roller tooth left side；6, the first working face；7, the second work
Face；8, third working face；9, the first ceramic block；10, the second ceramic block.
Specific embodiment
Below with reference to attached drawing, the invention will be further described, it should be noted that following embodiment is with this technology
Premised on scheme, the detailed implementation method and specific operation process are given, but protection scope of the present invention be not limited to
Lower embodiment.
Fig. 1 is a kind of structural representation of the preparation method embodiment roller tooth of Ceramic Composite rod-toothed crusher roller tooth of the present invention
Figure, Fig. 2 are a kind of right side view of the preparation method embodiment roller tooth of Ceramic Composite rod-toothed crusher roller tooth of the present invention, Fig. 3
For enlarged drawing at A in a kind of preparation method embodiment attached drawing 2 of Ceramic Composite rod-toothed crusher roller tooth of the present invention, Fig. 4 is this hair
A kind of schematic cross-section of the preparation method embodiment roller tooth of bright Ceramic Composite rod-toothed crusher roller tooth.As shown in Figure 1, Figure 2, Fig. 3 and
Shown in Fig. 4, a kind of Ceramic Composite rod-toothed crusher roller tooth, including roller tooth ontology 1, ceramic block 2 and wear-resistant alloy layer 3.Ceramic block 2
To be 30~40 millimeters long, 13~17 millimeters wide, high 22~28 millimeters of cuboid-type.First work of 2 castingin of ceramic block in roller tooth
Make on face 6, the second working face 7 and third working face 8, the length of ceramic block 2 × wide surface is as wear tables on the second working face 7
Face, length × high surface of ceramic block 2 is as wear surface on the first working face 6, third working face 8.The wear surface of ceramic block 2
It protrudes except the surface of roller tooth ontology 1, height outstanding is 5~10 millimeters, preferably 8 millimeters.Ceramic block 2 and roller tooth ontology
Gap between 1 and in addition to the bottom surface of roller tooth and the remaining surface heap of right side are welded with wear-resistant alloy layer 3, antifriction alloy is preferably
Nichrome, built-up welding is with a thickness of 5~10 millimeters, and preferably 8 millimeters.Built-up welding distance of the wear-resistant alloy layer 3 on roller tooth left side 4
It is 20~40 millimeters, preferably 30 millimeters；Whole heaps are burn-on wear-resistant alloy layer 3 on first working face, third working face.Roller tooth sheet
Body 1 includes the first working face 6, the second working face 7 and third working face 8, ceramic block 2 and third working face 8 on the first working face 6
Upper ceramic block 2 is symmetrical, and 2 spacing of ceramic block is no more than 2 spacing of ceramic block on the second working face 7 on the first working face 6.First
Horizontal distance on working face 6 and third working face 8 between 10 central axes of first ceramic block 9 and the second ceramic block is 3~5 millis
Rice.This is because having certain radian at the top of roller tooth, the first working face 6 and third working face 8 are close to the position of the second working face 7
It sets and shearing and extruding force is applied to material in material shattering process, therefore abrasion is more serious, ceramic block 2 must carry out at this
Reasonable layout, when the horizontal distance between the central axes of 10 longitudinal section of the first ceramic block 9 and the second ceramic block is 3~5 millimeters
When, it can guarantee preferable wear-resisting property herein.Gap between ceramic block 2 is 8~13 millimeters, the first working face 6 and third
2 spacing of ceramic block is preferably 10 millimeters on working face 8, and 2 spacing of ceramic block is preferably 10~12 millimeters on the second working face 7.Tooth
What roll crusher roller tooth played main broken during the work time is the top of roller tooth, therefore the vertex abrasion of roller tooth is tighter
Weight, present invention ceramic block 2 on whole castingins on the second working face 7, only inlays on the first working face 6,8 top of third working face
Ceramic block 2 is burn-on wear-resistant alloy layer 3 in the top heap of the first working face 6,8 lower part of third working face and roller tooth left side 4,
Under the premise of guaranteeing roller tooth service life, the use of ceramic block 2 can be reduced, simplifies production technology, reduces material cost.
Embodiment one
The sand mould casting method of the Ceramic Composite rod-toothed crusher roller tooth, comprising:
Step 1: ceramic block is prepared.By ceramics segmentation growth 30~40 millimeters, it is 13~17 millimeters wide, 22~28 millimeters high
Cuboid-type, upper steel nail is welded on 2 wear surface of ceramic block, then cleans out ceramic block 2.In the table of ceramic block 2
Smear nickel: borax in face: the nickeliferous supersaturated borax soln that water weight ratio is 1: 4: 5, nickel powder, which is added, in borax can improve gold
Belong to the wellability between liquid and ceramic block 2, increases mobility of the molten metal on ceramic block 2, make roller tooth ontology 1 and ceramic block 2
Between be capable of forming good metallurgical bonding face, avoid the formation of slag inclusion and stomata.Ceramic block 2 is dried for use.
Step 2: preparing sand mold.Mold is embedded to sandbox, production type chamber fixes the ceramic block 2 after drying by steel nail
In sand mold, position is corresponding with 2 position of ceramic block in casting, and steel nail plays fixed ceramic block 2, prevents from casting
Ceramic block 2 shifts in journey.In the intracavitary brushing high-temperature resistant coating of type, type chamber is placed in heating furnace and is dried for use.
Step 3: casting.Proportion melting is carried out according to the component requirements of roller tooth, preceding hot wind of casting will be fixed with ceramic block
2 sand mold is heated to 350 DEG C or more, then mould assembly, melted molten metal is poured into heated type chamber, completes casting.
The temperature of molten metal casting will control between 1450 DEG C~1550 DEG C.Type chamber can be excluded to sand mold Hot-blast Heating before casting
In moisture, reduce the temperature difference between molten metal and ceramic block 2, reduce molten metal in the condensation rate at 2 interface of ceramic block, because
When this is contacted after high temperature metal liquid inflow type chamber with the ceramic block 2 after heating, interface will not generate cold shut defect.Ceramics
Block 2 absorbs heat from high temperature fluent metal, and interface ceramic block 2 is made to become molten condition, the hard particles on 2 surface layer of ceramic block
It is diffused into one another with bonding phase molecule with high-temp liquid metallic molecule, forms metallurgy between roller tooth ontology 1 and ceramic block 2 after cooling
Binder course, metallurgical bonding layer ensure that the bond strength between roller tooth ontology 1 and ceramic block 2.
Step 4: shake out.After sandbox after the completion of casting is cooled to 300 DEG C or less, shake out, knockout are carried out, is made pottery
The compound roller tooth of porcelain, then cuts off the steel nail on running and feeding system and ceramic block 2, the scab of kicker cylinder tooth surface, and by roller tooth
Surface polishes flat.
Step 5: build-up wear-resistant layer.Gap between the roller tooth ontology 1 after grinding process and ceramic block 2 and first
Build-up wear-resistant alloy-layer 3 on working face 6, third working face 8 and roller tooth left side 4, when build-up wear-resistant alloy-layer 3, can not continuously apply
Weldering, carries out the welding of the second layer, successively again after having welded one layer completely in the region that roller tooth needs build-up wear-resistant alloy-layer 3
Until the completion of wear-resistant alloy layer 3.
Step 6: heat treatment.The roller tooth that heap is welded with wear-resistant alloy layer 3 is small in 400~500 DEG C of at a temperature of heat preservation 2~3
When, carry out tempering heat treatment.The purpose of tempering is the precipitation in order to promote carbon atom, improves roller tooth and wear-resistant alloy layer
Plasticity and toughness, avoid because wear-resistant alloy layer 3 brittleness greatly caused by fall off chip off-falling under greater impact effect, have both roller tooth excellent
The characteristics of different wearability and plasticity and toughness.
Embodiment two
The preparation of above-mentioned Ceramic Composite roller tooth crusher roller tooth can be equally completed using the method for lost foam casting.Its with
Sand mould casting method the difference is that: when preparing sand mold in the foamed model of roller tooth ceramic block 2 be distributed position dig and pottery
The hole that porcelain block 2 cooperates, ceramic block 2 is placed in the hole；Without preheating to sandbox when casting, and molten metal is directly poured into sand
In case.
Therefore, the present invention is using above-mentioned Ceramic Composite rod-toothed crusher roller tooth and preparation method thereof, in roller tooth metallic matrix
On be inlaid into the ceramic material that hardness is high, wear-resisting property is good, can be with and in one layer of wear-resistant alloy layer 3 of the appearance surface build-up welding of roller tooth
The hardness and wearability of rod-toothed crusher roller tooth are greatly improved, to improve its service life.Using above-mentioned preparation method system
Standby Ceramic Composite rod-toothed crusher roller tooth, forms good metallurgical bonding face, without slag inclusion between ceramic block 2 and metallic matrix
And the defects of stomata, exists.The roller tooth prepared using Ceramic Composite rod-toothed crusher roller tooth of the present invention and preparation method thereof
Have the advantages that high rigidity, high abrasion, corrosion-resistant and shock resistance are good, extends the service life of roller tooth, reduce worker
Labor intensity, service life is only heap be welded with 3 roller tooth of wear-resistant alloy layer 1.5~1.7 times.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than is limited,
Although the present invention is described in detail with reference to preferred embodiments, those skilled in the art should understand that: its according to
So can be with modification or equivalent replacement of the technical solution of the present invention are made, and these modifications or equivalent replacement cannot also make to repair
Technical solution after changing is detached from the spirit and scope of technical solution of the present invention.
Claims (7)
1. a kind of preparation method of Ceramic Composite rod-toothed crusher roller tooth, it is characterised in that: the Ceramic Composite rod-toothed crusher
Roller tooth includes roller tooth ontology (1), ceramic block (2) and wear-resistant alloy layer (3), first work of ceramic block (2) castingin in roller tooth
Make on face (6), the second working face (7) and third working face (8), the outer surface of the ceramic block (2) is prominent in the roller tooth sheet
Except the surface of body (1), the gap between the ceramic block (2) and the roller tooth ontology (1) and the bottom surface in addition to the roller tooth
Wear-resistant alloy layer (3) are welded with the remaining surface heap of right side；
The preparation method of Ceramic Composite rod-toothed crusher roller tooth, comprising the following steps:
Step 1: prepare ceramic block, by 30~40 millimeters of ceramics segmentation growth, 13~17 millimeters wide, high 22~28 millimeters of length
Cube type welds upper steel nail on ceramic block (2) wear surface, then cleans out ceramic block (2), in ceramic block (2)
Smear nickel: borax in surface: the nickeliferous supersaturated borax soln that water weight ratio is 1: 4: 5 dries ceramic block (2) stand-by；
Step 2: preparing sand mold, mold is embedded to sandbox, production type chamber, the ceramic block (2) after drying is fixed on sand by steel nail
In type, position is corresponding with (2) position of ceramic block in casting；
Step 3: casting, the sand mold for being fixed with ceramic block (2) is heated to 350 DEG C or more by preceding hot wind of casting, then by melting
Good molten metal pours into the sand mold of heated mistake, and cast temperature is 1450~1550 DEG C；
Step 4: shake out, after the sandbox after the completion of casting is cooled to 300 DEG C or less, carries out shake out, knockout, then removes casting
The scab on part surface cuts off the steel nail on running and feeding system and ceramic block (2)；
Step 5: build-up wear-resistant layer, gap and roller tooth between the roller tooth ontology (1) after grinding process and ceramic block (2)
The first working face (6), build-up wear-resistant alloy-layer (3) on third working face (8) and roller tooth left side (4)；
Step 6: heat treatment, the roller tooth that heap is welded with wear-resistant alloy layer (3) is small in 400~500 DEG C of at a temperature of heat preservation 2~3
When, carry out tempering heat treatment.
2. a kind of preparation method of Ceramic Composite rod-toothed crusher roller tooth according to claim 1, it is characterised in that: described
Built-up welding distance of the wear-resistant alloy layer (3) on roller tooth left side (4) is 20~40 millimeters.
3. a kind of preparation method of Ceramic Composite rod-toothed crusher roller tooth according to claim 1, it is characterised in that: wear-resisting
Alloy is nichrome, and the wear-resistant alloy layer is with a thickness of 5~10 millimeters.
4. a kind of preparation method of Ceramic Composite rod-toothed crusher roller tooth according to claim 1, it is characterised in that: described
Gap between ceramic block (2) is 8~13 millimeters, and the height of the ceramic block (2) prominent roller tooth ontology (1) is 5~10 millimeters.
5. a kind of preparation method of Ceramic Composite rod-toothed crusher roller tooth according to claim 1, it is characterised in that: described
The outer surface of ceramic block (2) is not higher than the outer surface of the wear-resistant alloy layer (3).
6. a kind of preparation method of Ceramic Composite rod-toothed crusher roller tooth according to claim 1, it is characterised in that: described
Roller tooth ontology (1) includes the first working face (6), the second working face (7) and third working face (8), on first working face (6)
Ceramic block (2) and ceramic block (2) on the third working face (8) are symmetrical, ceramic block (2) on first working face (6)
Spacing is no more than ceramic block (2) spacing on second working face (7).
7. a kind of preparation method of Ceramic Composite rod-toothed crusher roller tooth according to claim 6, it is characterised in that: described
Horizontal distance on third working face (8) between the first ceramic block (9) and the central axes of the second ceramic block (10) longitudinal section is 3~
5 millimeters.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611163783.0A CN108201923B (en) | 2016-12-16 | 2016-12-16 | A kind of preparation method of Ceramic Composite rod-toothed crusher roller tooth |
| AU2017279585A AU2017279585B2 (en) | 2016-12-16 | 2017-12-18 | A type of ceramic composite tooth on roller crushers and its preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611163783.0A CN108201923B (en) | 2016-12-16 | 2016-12-16 | A kind of preparation method of Ceramic Composite rod-toothed crusher roller tooth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108201923A CN108201923A (en) | 2018-06-26 |
| CN108201923B true CN108201923B (en) | 2019-10-18 |
Family
ID=62601241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611163783.0A Active CN108201923B (en) | 2016-12-16 | 2016-12-16 | A kind of preparation method of Ceramic Composite rod-toothed crusher roller tooth |
Country Status (2)
| Country | Link |
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| CN (1) | CN108201923B (en) |
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| CN108816356A (en) * | 2018-08-02 | 2018-11-16 | 合肥开比锐精机科技有限公司 | A kind of efficiently low-loss roll-type polysilicon and monocrystalline silicon silicon material crushing device |
| CN109731635A (en) * | 2019-03-05 | 2019-05-10 | 郑州机械研究所有限公司 | A kind of wear-resisting compression roller |
| US20220410169A1 (en) * | 2019-11-26 | 2022-12-29 | Thyssenkrupp Industrial Solutions Ag | Wear-resistant element for a comminution device |
| CN113718175B (en) * | 2021-09-02 | 2022-10-11 | 常熟市电力耐磨合金铸造有限公司 | Metal ceramic inlaid composite roller |
| CN114411156B (en) * | 2022-01-21 | 2024-03-19 | 中国矿业大学 | Preparation method of wear-resistant casting for complex conditions and wear-resistant casting |
| CN114472856B (en) * | 2022-04-14 | 2022-06-28 | 唐山贵金甲科技有限公司 | Roller tooth sleeve of steel slag treatment crushing roller press and production process |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5728664A (en) * | 1980-06-23 | 1982-02-16 | Sandvik Ab | Abrasive part which is excellent in abrasion resistance and can be welded |
| CN2220896Y (en) * | 1993-11-30 | 1996-02-28 | 吴英华 | Compound wear-resisting hammer |
| CN105780843A (en) * | 2016-04-21 | 2016-07-20 | 张景志 | Composite embedding electric bucket tooth and manufacturing method thereof |
| CN106077582A (en) * | 2016-08-16 | 2016-11-09 | 长安大学 | A kind of preparation method of the wear-resisting composite liner of cast setting ceramic/metal |
| CN106180650A (en) * | 2016-07-20 | 2016-12-07 | 常熟市电力耐磨合金铸造有限公司 | A kind of wear-resisting type castingin tup and production technology thereof |
| CN206415169U (en) * | 2016-12-16 | 2017-08-18 | 邯郸史威新材料有限公司 | A kind of Ceramic Composite rod-toothed crusher roller tooth |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015188828A1 (en) * | 2014-06-10 | 2015-12-17 | Flsmidth A/S | Wear-resistant roller |
-
2016
- 2016-12-16 CN CN201611163783.0A patent/CN108201923B/en active Active
-
2017
- 2017-12-18 AU AU2017279585A patent/AU2017279585B2/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5728664A (en) * | 1980-06-23 | 1982-02-16 | Sandvik Ab | Abrasive part which is excellent in abrasion resistance and can be welded |
| CN2220896Y (en) * | 1993-11-30 | 1996-02-28 | 吴英华 | Compound wear-resisting hammer |
| CN105780843A (en) * | 2016-04-21 | 2016-07-20 | 张景志 | Composite embedding electric bucket tooth and manufacturing method thereof |
| CN106180650A (en) * | 2016-07-20 | 2016-12-07 | 常熟市电力耐磨合金铸造有限公司 | A kind of wear-resisting type castingin tup and production technology thereof |
| CN106077582A (en) * | 2016-08-16 | 2016-11-09 | 长安大学 | A kind of preparation method of the wear-resisting composite liner of cast setting ceramic/metal |
| CN206415169U (en) * | 2016-12-16 | 2017-08-18 | 邯郸史威新材料有限公司 | A kind of Ceramic Composite rod-toothed crusher roller tooth |
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| CN108201923A (en) | 2018-06-26 |
| AU2017279585B2 (en) | 2019-12-19 |
| AU2017279585A1 (en) | 2018-07-05 |
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