CN106270458B - A kind of rolling guide wheel and preparation method thereof compound based on carbonized ceramic - Google Patents
A kind of rolling guide wheel and preparation method thereof compound based on carbonized ceramic Download PDFInfo
- Publication number
- CN106270458B CN106270458B CN201610702016.6A CN201610702016A CN106270458B CN 106270458 B CN106270458 B CN 106270458B CN 201610702016 A CN201610702016 A CN 201610702016A CN 106270458 B CN106270458 B CN 106270458B
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- Prior art keywords
- guide wheel
- carbonized ceramic
- preparation
- carbonized
- ceramic layer
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Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/14—Guiding, positioning or aligning work
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
Abstract
The invention discloses a kind of rolling guide wheel and preparation method thereof compound based on carbonized ceramic.Including carbonized ceramic layer and fused layers, the carbonized ceramic layer is compounded in fused layers.The present invention is by by titanium carbide ceramic, or titanium silicon carbide ceramics, or aluminium oxide ceramics, or base material of the matrix as high intensity of annular slice is made in zirconium carbide ceramics, formation composition metal blank on the matrix with multi-layer ceramic chip is cast in by hard alloy again, it cuts off the hard alloy of blank working face to form rolling guide wheel by way of mechanical processing again so that roll the working face of guide wheel and want working face based on all sides of potsherd, the service life for rolling guide wheel is improved with this.
Description
Technical field
The invention belongs to milling train guide wheel technical field, more particularly to a kind of rolling guide wheel compound based on carbonized ceramic and
Preparation method.
Background technology
With the raising of mill speed, sliding guide device is gradually replaced by guide wheel.It is severe for guide wheel operating condition,
Therefore it is required that guide wheel should have higher toughness, thermal fatigue resistance, anti-corrosion and oxidation resistance, there is high rigidity and resistance to again
Petty property.
Guide wheel is the important spare part that consumption is larger in hot rolled rod production line, is the key that portion in steel rolling guide assembly
Part, the shadow land measure equal to fifteen mu in most parts of the Northeast the technical-economic indexes such as operating rate of rolling mill.The many guide and guard part heat resistances used are insufficient, and it is existing steel bonding etc. occur
As also some process conditions wearabilities, thermal fatigue property are bad, affect service life and mill bar quality.
The physical essence of hardness abrasion is a kind of fracture process of special shape, is happened at surface layer and the Ya Biao of wear-out part
Layer.It when considering hardness number, cannot simply think that hardness more high-wearing feature is better, to fully consider its under various regimes hard
Degree.Such as:The hardness changed due to Surface hardened layer or softening in the course of work；Make surface due to being contacted with high temperature rolled piece
Temperature increases, and to consider high temperature hardness.
The fracture that toughness rolls guide wheel is generally brittle fracture.To prevent the generation of brittle failure, the anti-of material is continuously improved
Fracture energy.
Invention content
The purpose of the present invention is to provide a kind of rolling guide wheel and preparation method thereof compound based on carbonized ceramic, pass through by
Hard alloy is cast in formation composition metal blank on the matrix with multi-layer ceramic chip, then by hair by way of mechanical processing
The hard alloy of base working face cuts off to form rolling guide wheel, and the service life for rolling guide wheel is improved with this.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention is a kind of rolling guide wheel compound based on carbonized ceramic, including carbonized ceramic layer and fused layers, the carbon
Change ceramic layer to be compounded in fused layers.
Further, the carbonized ceramic layer is thickness in the ring segment of 1mm-10mm, model of the overall diameter in 5cm-20cm
It encloses.
Further, the fused layers are ordinary scrap steel, the pig iron, vanadium iron, ferrochrome, ferro-boron, molybdenum-iron, ferrosilicon and ferromanganese mixing
The composite base that heating fusing is formed.
A kind of preparation method of the rolling guide wheel compound based on carbonized ceramic, which is characterized in that include the following steps：
Step 1, the preparation of fused layers：By ordinary scrap steel, the pig iron, ferrotungsten, vanadium iron, ferrochrome, ferro-boron, molybdenum-iron, ferrosilicon and manganese
Iron Hybrid Heating melts, and mixing liquid steel temperature rises to 1650 DEG C~1680 DEG C, and deoxidier aluminium is added, then comes out of the stove；
Step 2, the preparation of carbonized ceramic layer, by the way that thickness is made in 1mm-10mm, overall diameter in 5cm- in carbonized ceramic
The ring segment of 20cm；
The carbonized ceramic layer of step 2 is put into casting moulds by step 3, and the fused layers cooling molten steel of step 1 is poured
When note temperature is 1400 DEG C~1450 DEG C, poured into a mould to obtain cast composite molding；
Step 4 obtains the metal blank of step 3 moulding by casting to roll guide wheel by machine finishing.
Further, the step 4 is rolled the metal blank of step 3 moulding by casting by machine finishing
Guide wheel, the depth of the mechanical processing are cut to the range of the 2mm-5mm of carbonized ceramic layer week side surface.
Further, the step 1, the chemical composition composition of the weight percent of material in the preparation of fused layers：C
1.1~1.4%；Ni 5.0~6.0%；V 0.8~1.15%；Cr22.5.0~25.0%；B 0.2~0.5%；Mo 1.2~
1.4%, Si 1.7~2.4%, Mn 0.7~1.4%, surplus Fe.
The invention has the advantages that：
The present invention by titanium carbide ceramic or titanium silicon carbide ceramics or aluminium oxide ceramics or zirconium carbide ceramics by being made ring
Base material of the matrix of shape sheet as high intensity, then be cast on the matrix with multi-layer ceramic chip by hard alloy formed it is compound
Metal blank, then cut off the hard alloy of blank working face to form rolling guide wheel by way of mechanical processing so that it rolls
The working face of guide wheel wants working face based on all sides of potsherd, and the service life for rolling guide wheel is improved with this.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram for rolling guide wheel cross section compound based on carbonized ceramic of the present invention.
Specific implementation mode
Below in conjunction with the embodiment of the present invention and attached drawing, technical solution in the embodiment of the present invention carries out clear, complete
Ground describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
Shown in refer to the attached drawing 1, a kind of rolling guide wheel compound based on carbonized ceramic, including carbonized ceramic layer 2 and fused layers
1, carbonized ceramic layer 2 is compounded in fused layers 1.
Wherein, carbonized ceramic layer 2 is thickness in the ring segment of 1mm-10mm, range of the overall diameter in 5cm-20cm.Carbonization
Ceramic layer 2 is titanium carbide ceramic or titanium silicon carbide ceramics or aluminium oxide ceramics or zirconium carbide ceramics.
Wherein, fused layers 1 are that ordinary scrap steel, the pig iron, vanadium iron, ferrochrome, ferro-boron, molybdenum-iron, ferrosilicon and ferromanganese Hybrid Heating are molten
Change the composite base formed.
A kind of preparation method of the rolling guide wheel compound based on carbonized ceramic, includes the following steps：
Step 1, the preparation of fused layers 1：By ordinary scrap steel, the pig iron, ferrotungsten, vanadium iron, ferrochrome, ferro-boron, molybdenum-iron, ferrosilicon and
Ferromanganese Hybrid Heating melts, and mixing liquid steel temperature rises to 1650 DEG C~1680 DEG C, and deoxidier aluminium is added, then comes out of the stove；
Step 2, the preparation of carbonized ceramic layer 2 are existed by the way that thickness is made in carbonized ceramic in 1mm-10mm, overall diameter
The ring segment of 5cm-20cm；
The carbonized ceramic layer 2 of step 2 is put into casting moulds by step 3, and the fused layers 1 of step 1 are cooled down molten steel
When pouring temperature is 1400 DEG C~1450 DEG C, poured into a mould to obtain cast composite molding；
Step 4 obtains the metal blank of step 3 moulding by casting to roll guide wheel by machine finishing.
Wherein, step 4 obtains the metal blank of step 3 moulding by casting to roll guide wheel by machine finishing, should
The depth of mechanical processing is cut to the range of the 2mm-5mm of 2 weeks side surface of carbonized ceramic layer so that the work of the rolling guide wheel
Main working face is used as in face by all sides of carbonized ceramic layer 2, and fused layers 1 are used as and face and subtask face is auxiliarily fixed.
Wherein, step 1, the chemical composition composition of the weight percent of material in the preparation of fused layers 1：C 1.1~
1.4%；Ni 5.0~6.0%；V 0.8~1.15%；Cr22.5.0~25.0%；B 0.2~0.5%；Mo 1.2~
1.4%, Si 1.7~2.4%, Mn 0.7~1.4%, surplus Fe.
Titanium carbide ceramic or titanium silicon carbide ceramics or aluminium oxide ceramics or zirconium carbide ceramics are made to the base of annular slice
Base material of the body as high intensity, then formation composition metal blank on the matrix with multi-layer ceramic chip is cast in by hard alloy,
It cuts off the hard alloy of blank working face to form rolling guide wheel by way of mechanical processing again so that roll the work of guide wheel
Working face is wanted in face based on all sides of potsherd, and the service life for rolling guide wheel is improved with this.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the present invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably explain the present invention
Principle and practical application, to enable skilled artisan to be best understood by and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (4)
1. a kind of rolling guide wheel compound based on carbonized ceramic, which is characterized in that including carbonized ceramic layer (2) and fused layers (1),
The carbonized ceramic layer (2) is compounded in fused layers (1)；
The carbonized ceramic layer (2) is thickness in the ring segment of 1mm-10mm, range of the overall diameter in 5cm-20cm；
The fused layers (1) are that ordinary scrap steel, the pig iron, vanadium iron, ferrochrome, ferro-boron, molybdenum-iron, ferrosilicon and ferromanganese Hybrid Heating melt shape
At composite base；
Roll the preparation process of guide wheel：
Step 1, the preparation of fused layers (1)：Ordinary scrap steel, the pig iron, vanadium iron, ferrochrome, ferro-boron, molybdenum-iron, ferrosilicon and ferromanganese are mixed
Heating fusing, mixing liquid steel temperature rise to 1650 DEG C~1680 DEG C, deoxidier aluminium are added, then comes out of the stove；
Step 2, the preparation of carbonized ceramic layer (2), by the way that thickness is made in 1mm-10mm, overall diameter in 5cm- in carbonized ceramic
The ring segment of 20cm；
The carbonized ceramic layer (2) of step 2 is put into casting moulds by step 3, and the fused layers (1) of step 1 are cooled to steel
When liquid pouring temperature is 1400 DEG C~1450 DEG C, poured into a mould to obtain cast composite molding；
Step 4 obtains the metal blank of step 3 moulding by casting to roll guide wheel by machine finishing.
2. a kind of preparation method of rolling guide wheel compound based on carbonized ceramic as described in claim 1, which is characterized in that packet
Include following steps：
Step 1, the preparation of fused layers (1)：Ordinary scrap steel, the pig iron, vanadium iron, ferrochrome, ferro-boron, molybdenum-iron, ferrosilicon and ferromanganese are mixed
Heating fusing, mixing liquid steel temperature rise to 1650 DEG C~1680 DEG C, deoxidier aluminium are added, then comes out of the stove；
Step 2, the preparation of carbonized ceramic layer (2), by the way that thickness is made in 1mm-10mm, overall diameter in 5cm- in carbonized ceramic
The ring segment of 20cm；
The carbonized ceramic layer (2) of step 2 is put into casting moulds by step 3, and the fused layers (1) of step 1 are cooled to steel
When liquid pouring temperature is 1400 DEG C~1450 DEG C, poured into a mould to obtain cast composite molding；
Step 4 obtains the metal blank of step 3 moulding by casting to roll guide wheel by machine finishing.
3. a kind of preparation method of rolling guide wheel compound based on carbonized ceramic according to claim 2, which is characterized in that
The step 4 obtains the metal blank of step 3 moulding by casting to roll guide wheel, the machine finishing by machine finishing
Depth, be cut to the range of the 2mm-5mm of all side surfaces of carbonized ceramic layer (2).
4. a kind of preparation method of rolling guide wheel compound based on carbonized ceramic according to claim 2, which is characterized in that
The step 1, the chemical composition composition of the weight percent of material in the preparation of fused layers (1)：C 1.1~1.4%；Ni
5.0~6.0%；V 0.8~1.15%；Cr 22.5~25.0%；B 0.2~0.5%；Mo 1.2~1.4%, Si 1.7~
2.4%, Mn 0.7~1.4%, surplus Fe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610702016.6A CN106270458B (en) | 2016-08-22 | 2016-08-22 | A kind of rolling guide wheel and preparation method thereof compound based on carbonized ceramic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610702016.6A CN106270458B (en) | 2016-08-22 | 2016-08-22 | A kind of rolling guide wheel and preparation method thereof compound based on carbonized ceramic |
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| CN106270458A CN106270458A (en) | 2017-01-04 |
| CN106270458B true CN106270458B (en) | 2018-11-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109023146A (en) * | 2018-08-13 | 2018-12-18 | 林州凤宝管业有限公司 | One kind is based on ferro-boron casting mill guide wheel and its heat treatment method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2410061Y (en) * | 1999-12-21 | 2000-12-13 | 曾忠勇 | Hard metal-steel composite material wear-resisting product |
| CN1989260A (en) * | 2004-05-20 | 2007-06-27 | 大韩东邦株式会社 | Adiabatic roll |
| CN101412093A (en) * | 2008-11-28 | 2009-04-22 | 西安建筑科技大学 | Method for preparing composite wear-resistant hammerhead |
| CN101412089A (en) * | 2008-11-28 | 2009-04-22 | 西安建筑科技大学 | Method for preparing wear-resistant composite distributing chute for blast furnace |
| CN101412090A (en) * | 2008-11-28 | 2009-04-22 | 西安建筑科技大学 | Method for preparing composite wear-resistant roller |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005336504A (en) * | 2004-05-24 | 2005-12-08 | Taiheiyo Cement Corp | Metal-ceramics composite material component and its production method |
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2016
- 2016-08-22 CN CN201610702016.6A patent/CN106270458B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2410061Y (en) * | 1999-12-21 | 2000-12-13 | 曾忠勇 | Hard metal-steel composite material wear-resisting product |
| CN1989260A (en) * | 2004-05-20 | 2007-06-27 | 大韩东邦株式会社 | Adiabatic roll |
| CN101412093A (en) * | 2008-11-28 | 2009-04-22 | 西安建筑科技大学 | Method for preparing composite wear-resistant hammerhead |
| CN101412089A (en) * | 2008-11-28 | 2009-04-22 | 西安建筑科技大学 | Method for preparing wear-resistant composite distributing chute for blast furnace |
| CN101412090A (en) * | 2008-11-28 | 2009-04-22 | 西安建筑科技大学 | Method for preparing composite wear-resistant roller |
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