CN110228944A - Rock wool is at fine supercentrifuge roller head - Google Patents
Rock wool is at fine supercentrifuge roller head Download PDFInfo
- Publication number
- CN110228944A CN110228944A CN201910559177.8A CN201910559177A CN110228944A CN 110228944 A CN110228944 A CN 110228944A CN 201910559177 A CN201910559177 A CN 201910559177A CN 110228944 A CN110228944 A CN 110228944A
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- CN
- China
- Prior art keywords
- cladding
- supercentrifuge
- roller head
- fine
- rock wool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/04—Manufacture of glass fibres or filaments by using centrifugal force, e.g. spinning through radial orifices; Construction of the spinner cups therefor
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C13/00—Fibre or filament compositions
- C03C13/06—Mineral fibres, e.g. slag wool, mineral wool, rock wool
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
- C22C19/055—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 20% but less than 30%
-
- 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
- C22C30/02—Alloys containing less than 50% by weight of each constituent containing copper
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
- C23C24/103—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
- C23C24/106—Coating with metal alloys or metal elements only
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Laser Beam Processing (AREA)
Abstract
The present invention proposes a kind of rock wool into fine supercentrifuge roller head, and the rock wool includes: substrate of the rock wool that makes of mild steel at fine supercentrifuge roller head at fine supercentrifuge roller head；The substrate is cylindrical body；Laser cladding layer, cladding is on the working face of the substrate of supercentrifuge roller head by way of laser melting coating.The present invention substantially increases rock wool into fine supercentrifuge roller head high temperature resistant, corrosion-resistant and wear-resisting performance, increases service life.
Description
Technical field
The present invention relates to rock wools into fine field, and in particular to a kind of rock wool is at fine supercentrifuge roller head.
Background technique
Rock wool is with basalt and other natural crystals etc. for primary raw material, through high-temperature fusion at fibre.Rock wool is at fine pass
Button apparatus is supercentrifuge, the roller head of supercentrifuge will in the case where rock is at molten condition, by liquid rock high speed centrifugation at
Fiber, 6000 turns per minute of turn up or more of the roller head of supercentrifuge.Therefore, the roller head of supercentrifuge needs resistance to height
Temperature, corrosion-resistant and wear-resisting property.Existing rock wool is that heap is burn-on not on the substrate of heat resisting steel at the roller head of fine supercentrifuge
Become rusty steel, and to improve corrosion-resistant and heat resistance, still, existing rock wool is at the roller head of fine supercentrifuge is corrosion-resistant and heat resistance
Can or it is poor, online service life is short, and generally 75 to 80 hours, the frequency of replacement was high, influences to produce.
In conclusion following problems exist in the prior art: existing rock wool uses online at the roller head of fine supercentrifuge
Service life is short.
Summary of the invention
The present invention provides a kind of rock wool at fine supercentrifuge roller head, to solve existing rock wool into the roller of fine supercentrifuge
The short problem of the online service life of head.
For this purpose, the present invention proposes a kind of rock wool into fine supercentrifuge roller head, the rock wool is at fine supercentrifuge roller head
Include:
The substrate of the supercentrifuge roller head of mild steel production；The substrate is cylindrical body；
Laser cladding layer, cladding is on the working face of the substrate of supercentrifuge roller head by way of laser melting coating；Swash
Light cladding layer is the annular outer cover that thickness is 1 to 6mm；
The Corrosion Resistance of Laser Cladding Layer, high temperature resistant and wear-resisting metal alloy layer.
Further, using gas laser carry out cladding, cladding power 2800-3500W, cladding with a thickness of 2mm extremely
4mm。
Further, cladding is carried out using gas laser, cladding power 3000-3300W, cladding is with a thickness of 3mm.
Further, cladding is carried out using gas laser, cladding power 3000W, cladding is with a thickness of 4mm.
Further, cladding material is sent into the top of the substrate of supercentrifuge roller head using gravity powder feeder.
Further, laser cladding layer is formed by cladding twice, and first time cladding is with a thickness of 1-2mm, first time cladding
Afterwards, then second of cladding is carried out, second of cladding is with a thickness of 1-2mm.
Further, rock wool is made into the substrate of fine supercentrifuge roller head with 35# steel or 45# steel.
Further, the laser cladding layer by the cladding material of powdery by way of laser melting coating cladding high speed from
On the working face of the substrate of scheming roller head.
Further, the group of the cladding material is divided into calculates by percentage to the quality, Ni:45%-60%, Cr:15%-
25%, Mo:2%-4%, Nb:4%-6%, Ti:0.5%-1.5%, Al: less than and it is equal to 1%, Co less than or equal to 1%, Si: it is small
It is less than or equal to 0.1% in being equal to 0.4%, C, surplus Fe.
Further, the diameter of the substrate is 300mm to 500mm, and length is 100mm to 200mm.
The invention has the benefit that by high temperature resistant, wear-resisting, corrosion resistant alloy material cladding rock wool at fine high speed from
The surface of scheming roller head substantially increases rock wool into fine supercentrifuge roller head high temperature resistant, corrosion-resistant and wear-resisting performance, increases
Service life, service life can extend 2 to 3 times, up to 160 to 240 hours.Since rock wool is at fine supercentrifuge roller head
Surface cladding has alloy coat, thus, requirement of the rock wool at the substrate of fine supercentrifuge roller head to heat resistance reduces, substrate
It is made without heat resisting steel, it can be with the common lower mild steel of price just, in this way, reducing costs.
In turn, the present invention can obtain thicker cladding thickness, can realize by cladding twice, first time cladding thickness
For 1-2mm, after first time cladding, then second of cladding is carried out, second of cladding is with a thickness of 1-2mm.By metallographic structure analysis,
The cladding that the cladding material that the present invention uses carries out 2 to 3 times still is able to reach uniform cladding layer, meets heat-resisting resistance to, corrosion
With wear-resisting requirement.For each cladding thickness of gas laser in 2mm hereinafter, cladding of the present invention 2 to 3 times, cladding thickness can be with
Superposition 2 to 3 times, can obtain biggish cladding thickness.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of rock wool of the invention at fine supercentrifuge roller head.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now illustrate the present invention.
The present invention proposes a kind of rock wool at fine supercentrifuge roller head, as shown in Figure 1, the rock wool is at fine supercentrifuge
Roller head includes:
The substrate 1 of the supercentrifuge roller head of mild steel production；The substrate 1 is cylindrical body, for example, plate-like；
Laser cladding layer 2, by way of laser melting coating cladding on the working face of the substrate 1 of supercentrifuge roller head,
I.e. on cylindrical surface, laser cladding layer is the uniform annular outer cover that thickness is 1 to 6mm.The laser cladding layer is by the molten of powdery
Cover material by way of laser melting coating cladding on the working face of the substrate of supercentrifuge roller head.The laser cladding layer contains
There are high temperature resistant, wear-resisting, corrosion resistant alloy material, for example, being more than 20% Ni and Cr more than 10% containing mass percent.
The diameter of the substrate is, for example, 300mm to 500mm, and length is 100mm to 200mm, and cladding thickness is, for example, 2 to 4mm, with reality
The rational proportion of existing cladding thickness and substrate guarantees high temperature resistant, wear-resisting, corrosion resistant effect.
The present invention is by high temperature resistant, wear-resisting, corrosion resistant alloy material cladding in rock wool at the table of fine supercentrifuge roller head
Face substantially increases rock wool into fine supercentrifuge roller head high temperature resistant, corrosion-resistant and wear-resisting performance, increases service life,
Service life can extend 2 to 3 times, up to 160 to 240 hours.Since rock wool has at the surface cladding of fine supercentrifuge roller head
Alloy coat, thus, requirement of the rock wool at the substrate of fine supercentrifuge roller head to heat resistance reduces, and substrate is not necessarily to heat resisting steel
Production, can be with the common lower mild steel of price just, in this way, reducing costs.
Further, using gas laser carry out cladding, cladding power 2800-3500W, cladding with a thickness of 2mm extremely
4mm.Condenser f=3mm*1mm is perhaps that f=4mm*2mm is perhaps f=6mm*3mm or is f=10mm*1mm.Cladding
Scanning speed be 200mm/ minutes to 800mm/ minutes, for example, 300mm/ minutes, 400mm/ minutes, overlapping rate 35%,
40% or 45%.After laser melting coating, using grinding to the surface quality and size needed.Using above-mentioned parameter, can obtain
To reliable and stable laser cladding layer.
Further, cladding is carried out using gas laser, cladding power 3000-3300W, cladding is with a thickness of 3mm.This
Sample, power is lower, and cladding thickness is thicker.
Further, cladding is carried out using gas laser, cladding power 3400W, with a thickness of 4mm, power is low for cladding, melts
It covers with a thickness of 4mm, it being capable of the biggish thickness of cladding.
Further, cladding material is sent into the top of the substrate of supercentrifuge roller head using gravity powder feeder.In this way,
The evolution and loss of powder can be reduced.
Further, laser cladding layer is formed by cladding twice or thrice, and first time cladding is with a thickness of 1-2mm, and first
After secondary cladding, on the basis of first time cladding forms cladding layer, then second of cladding is carried out, second of cladding is with a thickness of 1-
2mm, second of cladding or scanning can be identical with process with the direction of first time cladding.Further, it is also possible to which it is molten to carry out third time
It covers, third time cladding is with a thickness of 1-2mm.By metallographic structure analysis, cladding material that the present invention uses carries out 2 to 3 times molten
It covers and still is able to reach uniform cladding layer, meet heat-resisting resistance to, corrosion and wear-resisting requirement.The each cladding of gas laser is thick
In 2mm hereinafter, cladding of the present invention 2 to 3 times, cladding thickness can be superimposed 2 to 3 times degree, can obtain biggish cladding thickness, increasing
Add the corrosion-resistant and heat resistance of product.
Further, the substrate of supercentrifuge roller head is made of 35# steel or 45# steel, in this way, it is at low cost, and can protect
Demonstrate,prove the performance of supercentrifuge roller head.
Further, the laser cladding layer by the cladding material of powdery by way of laser melting coating cladding high speed from
On the working face of the substrate of scheming roller head.
Further, the group of the cladding material is divided into calculates by percentage to the quality, Ni:45%-60%, Cr:15%-
25%, Mo:2%-4%, Nb:4%-6%, Ti:0.5%-1.5%, Al: less than and it is equal to 1%, Co less than or equal to 1%, Si: it is small
It is less than or equal to 0.1% in being equal to 0.4%, C, surplus Fe.Cladding material be it is powdered, partial size be 100 mesh to 300 mesh；Cladding
Material is available on the market relevant powder and prepare or directly customize from producer；The component of above-mentioned cladding material can
Guarantee high temperature resistant, wear-resisting, corrosion resistant effect, and can be realized multiple cladding, guarantee biggish cladding thickness, increases product
Corrosion-resistant and heat resistance.
Further, the diameter of the substrate is 350mm to 400mm, and length is 150mm to 200mm, and cladding is with a thickness of 3
To 4mm, to realize preferable rock wool at fine ultracentrifugal function and corrosion-resistant and heat resistance.
The foregoing is merely the schematical specific embodiment of the present invention, the range being not intended to limit the invention.For this
Each component part of invention can be combined with each other under conditions of not conflicting, any those skilled in the art, not depart from this
Made equivalent changes and modifications, should belong to the scope of protection of the invention under the premise of the conceptions and principles of invention.
Claims (10)
1. a kind of rock wool is at fine supercentrifuge roller head, which is characterized in that the rock wool includes: at fine supercentrifuge roller head
Mild steel production rock wool at fine supercentrifuge roller head substrate；The substrate is cylindrical body；
Laser cladding layer, cladding is in rock wool at the working face of the substrate of fine supercentrifuge roller head by way of laser melting coating
On, laser cladding layer is the annular outer cover that thickness is 1 to 6mm；
The laser cladding layer is corrosion-resistant, high temperature resistant and wear-resisting metal alloy layer.
2. rock wool as described in claim 1 is at fine supercentrifuge roller head, which is characterized in that melted using gas laser
It covers, cladding power 2800-3500W, cladding is with a thickness of 2mm to 4mm.
3. rock wool as described in claim 1 is at fine supercentrifuge roller head, which is characterized in that melted using gas laser
It covers, cladding power 3000-3300W, cladding is with a thickness of 3mm.
4. rock wool as described in claim 1 is at fine supercentrifuge roller head, which is characterized in that melted using gas laser
It covers, cladding power 3400W, cladding is with a thickness of 4mm.
5. rock wool as described in claim 1 is at fine supercentrifuge roller head, which is characterized in that use gravity powder feeder by cladding
Material is sent into the top of the substrate of supercentrifuge roller head.
6. rock wool as described in claim 1 is at fine supercentrifuge roller head, which is characterized in that laser cladding layer process melts twice
It covers to be formed, first time cladding is with a thickness of 1-2mm, after first time cladding, then carries out second of cladding, second of cladding is with a thickness of 1-
2mm。
7. rock wool as described in claim 1 is at fine supercentrifuge roller head, which is characterized in that make rock with 35# steel or 45# steel
Cotton at fine supercentrifuge roller head substrate.
8. rock wool as described in claim 1 is at fine supercentrifuge roller head, which is characterized in that the laser cladding layer is by powdery
Cladding material cladding is on the working face of the substrate of supercentrifuge roller head by way of laser melting coating, the cladding material
It is more than 20% Ni and Cr more than 10% containing mass percent.
9. rock wool as claimed in claim 8 is at fine supercentrifuge roller head, which is characterized in that the group of the cladding material is divided into
It calculates by percentage to the quality, Ni:45%-60%, Cr:15%-25%, Mo:2%-4%, Nb:4%-6%, Ti:0.5%-
1.5%, Al: less than be equal to 1%, Co and be less than or equal to 1%, Si: less than is equal to 0.4%, C and is less than or equal to 0.1%, surplus Fe.
10. rock wool as described in claim 1 is at fine supercentrifuge roller head, which is characterized in that the diameter of the substrate is
300mm to 500mm, length are 100mm to 200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910559177.8A CN110228944A (en) | 2019-06-26 | 2019-06-26 | Rock wool is at fine supercentrifuge roller head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910559177.8A CN110228944A (en) | 2019-06-26 | 2019-06-26 | Rock wool is at fine supercentrifuge roller head |
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| Publication Number | Publication Date |
|---|---|
| CN110228944A true CN110228944A (en) | 2019-09-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201910559177.8A Withdrawn CN110228944A (en) | 2019-06-26 | 2019-06-26 | Rock wool is at fine supercentrifuge roller head |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021243406A1 (en) * | 2020-06-02 | 2021-12-09 | Amaero Engineering Pty Ltd | A fiberizer tool and method for fabricating like tooling |
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| CN101376971A (en) * | 2007-08-31 | 2009-03-04 | 通用电气公司 | Method of repairing nickel-based alloy articles |
| CN104099611A (en) * | 2014-07-16 | 2014-10-15 | 武汉团结点金激光制造技术有限公司 | Laser surface cladding process of boiler pipe anticorrosive layer |
| CN108130529A (en) * | 2017-12-22 | 2018-06-08 | 北京机科国创轻量化科学研究院有限公司 | A kind of particle enhanced nickel base metal powder for ultrahigh speed laser melting coating |
| CN108273988A (en) * | 2017-12-22 | 2018-07-13 | 北京机科国创轻量化科学研究院有限公司 | A kind of Co-based alloy powder for superelevation rate laser melting coating |
| CN108588498A (en) * | 2018-05-30 | 2018-09-28 | 哈尔滨理工大学 | A kind of method that Ni-based functionally gradient material (FGM) and precinct laser fusion method prepare Ni-based functionally gradient material (FGM) |
| CN109778180A (en) * | 2019-02-28 | 2019-05-21 | 上海乾岳投资管理有限公司 | A kind of laser cladding method that control infiltrated cracks by copper generates |
-
2019
- 2019-06-26 CN CN201910559177.8A patent/CN110228944A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101376971A (en) * | 2007-08-31 | 2009-03-04 | 通用电气公司 | Method of repairing nickel-based alloy articles |
| CN104099611A (en) * | 2014-07-16 | 2014-10-15 | 武汉团结点金激光制造技术有限公司 | Laser surface cladding process of boiler pipe anticorrosive layer |
| CN108130529A (en) * | 2017-12-22 | 2018-06-08 | 北京机科国创轻量化科学研究院有限公司 | A kind of particle enhanced nickel base metal powder for ultrahigh speed laser melting coating |
| CN108273988A (en) * | 2017-12-22 | 2018-07-13 | 北京机科国创轻量化科学研究院有限公司 | A kind of Co-based alloy powder for superelevation rate laser melting coating |
| CN108588498A (en) * | 2018-05-30 | 2018-09-28 | 哈尔滨理工大学 | A kind of method that Ni-based functionally gradient material (FGM) and precinct laser fusion method prepare Ni-based functionally gradient material (FGM) |
| CN109778180A (en) * | 2019-02-28 | 2019-05-21 | 上海乾岳投资管理有限公司 | A kind of laser cladding method that control infiltrated cracks by copper generates |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021243406A1 (en) * | 2020-06-02 | 2021-12-09 | Amaero Engineering Pty Ltd | A fiberizer tool and method for fabricating like tooling |
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Application publication date: 20190913 |