CN108018511A - A kind of high abrasion dip-roll sleeve and preparation method thereof - Google Patents
A kind of high abrasion dip-roll sleeve and preparation method thereof Download PDFInfo
- Publication number
- CN108018511A CN108018511A CN201610957563.9A CN201610957563A CN108018511A CN 108018511 A CN108018511 A CN 108018511A CN 201610957563 A CN201610957563 A CN 201610957563A CN 108018511 A CN108018511 A CN 108018511A
- Authority
- CN
- China
- Prior art keywords
- cobalt
- overlay cladding
- dip
- based overlay
- roll sleeve
- 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
- 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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/003—Apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K10/00—Welding or cutting by means of a plasma
- B23K10/02—Plasma welding
- B23K10/027—Welding for purposes other than joining, e.g. build-up welding
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt
-
- 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
- C22C38/36—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.7% by weight of carbon
Abstract
The present invention relates to a kind of high abrasion dip-roll sleeve and preparation method thereof, mainly solve that prior art bottom bracket axle hardness is relatively low, technical problem of high temperature wear resistant poor-performing in use.A kind of high abrasion dip-roll sleeve of the present invention, is made of stainless steel base and cobalt-based overlay cladding, and the weldering of cobalt-based overlay cladding overlays on stainless steel base surface, and the thickness of cobalt-based overlay cladding is 2.0 4.0mm, and the chemical component weight percentage of cobalt-based overlay cladding is：Co 10.0 14.0%, C 1.5 2.0%, Cr 27 30%, W 8 12%, Si<1.5%, B<1%, remaining is Fe and inevitable impurity.Dip-roll sleeve of the present invention has higher hardness, high temperature wear resistant.
Description
Technical field
The present invention relates to a kind of dip-roll sleeve, more particularly to a kind of high abrasion dip-roll sleeve and preparation method thereof, tool
For body, it is related to surface and is covered with dip-roll sleeve of Co base wear-resistant materials and preparation method thereof, belong to high temperature wear resistant material skill
Art field.
Background technology
Existing cold rolling continuous hot galvanizing dip-roll sleeve, is made, surface is not through special of chrome-nickel mostly
Processing.At present, a small amount of cold rolling sink roll axle sleeve also carries out the technical finesses such as the heat treatment on surface, carburizing, but it handles work
Skill is more complicated, and case hardness is not high and uneven, causes wearability poor, and after using the short period, axle sleeve is just due to table
Surface wear destroy and it is offline.
Publication No. CN102128208A Chinese patent documents, which disclose, describes one kind using soldering tech connection stainless steel
The sink roller shaft sleeve with high bonding strength of matrix and ceramic blankets.Publication No. CN102851597A Chinese patent documents disclose Jie
Continued a kind of dip-roll sleeve for centrifuging casting method and preparing more alloying components.Publication No. CN103233173A Chinese patents text
Part, which discloses, describes a kind of more alloy dip-roll sleeves prepared using direct casting method.
In prior art dip-roll sleeve there are cost performance it is low the defects of.
The content of the invention
The object of the present invention is to provide a kind of high abrasion dip-roll sleeve and preparation method thereof, mainly solve in the prior art
Axle sleeve hardness is relatively low, high temperature wear resistant poor-performing in use technical problem, reduces being manufactured into for dip-roll sleeve
Sheet and use cost.
The technical solution adopted by the present invention is：A kind of high abrasion dip-roll sleeve, by stainless steel base and cobalt-based overlay cladding
Composition, it is characterized in that：The weldering of cobalt-based overlay cladding overlays on stainless steel base surface, and the thickness of cobalt-based overlay cladding is 2.0-4.0mm, cobalt-based
The chemical component weight percentage of overlay cladding is：Co 10.0-14.0%, C 1.5-2.0%, Cr27-30%, W8-12%, Si<
1.5%, B<1%, remaining is Fe and inevitable impurity.
Further, the weight percentage of Co is 12.0% in cobalt-based overlay cladding, and effect is preferred.
Further, cobalt-based overlay cladding is in spindle, and axle sleeve shape is then spindle, can effectively reduce rotary resistance, prolong
The service life of long dip-roll sleeve.
Further, the stainless steel base is made of 316L austenitic stainless steels.
The preparation method of above-mentioned high abrasion dip-roll sleeve, including：
1) stainless steel base of machine finishing dip-roll sleeve is to design size；
2) cobalt-based overlay cladding built-up welding materials are prepared, the chemical component weight percentage according to cobalt-based overlay cladding is：Co
10.0-14.0%, C 1.5-2.0%, Cr 27-30%, W 8-12%, Si<1.5%, B<1%, remaining is for Fe and unavoidably
Impurity, match cobalt-based overlay cladding built-up welding raw material, raw material be made by powder particle using gas atomization, powder particle drying
After sieved, obtain cobalt-based overlay cladding built-up welding materials；
3) the cobalt-based overlay cladding built-up welding materials heap described in step 2) is welded in the table of stainless steel base with ion surfacing equipment
Face, single-layer surfacing thickness 0.5-0.8mm, reciprocal built-up welding, until built-up welding layer thickness reaches 2.0-4.0mm.
The present invention has following good effect compared with prior art：Dip-roll sleeve is made of 316L austenitic stainless steels,
Crocking resistance is relatively low at high temperature, and plasma surfacing technology built-up welding Co base alloy powders are used on its surface, forms Co bases
Carbide overlay cladding, the Co base carbide overlay cladding have higher hardness, high temperature wear resistant, have sufficiently stable chemical property
And physical property, and axle sleeve shape is spindle, can effectively reduce rotary resistance, ensures the online usage time of dip-roll sleeve
Up to more than 30 days, ensure the steady production of cold rolling mill continuous hot galvanizing, create more benefits.
Brief description of the drawings
Fig. 1 is the axial cross section structure diagram of high abrasion dip-roll sleeve of the present invention.
Description of symbols in figure：1- stainless steel base layers, 2- cobalt-based overlay claddings.
Embodiment
With reference to embodiment, the present invention is furture elucidated, it should be understood that following embodiments are only used for
It is bright the present invention rather than limit the scope of the invention.
Embodiment 1, with reference to Fig. 1, stainless steel base 1 is made of 316L austenitic stainless steels, a kind of high abrasion sinking
Roll sleeve, is made of stainless steel base 1 and cobalt-based overlay cladding 2, and the weldering of cobalt-based overlay cladding 2 overlays on 1 surface of stainless steel base, cobalt-based heap
The thickness of layer 2 is 4.0mm, and the chemical component weight percentage of cobalt-based overlay cladding 2 is：Co 12%, C 1.5%, Cr 29%,
W 10%, Si 1.0%, B 0.5%, remaining is Fe and inevitable impurity.
The preparation method of above-mentioned high abrasion dip-roll sleeve, including：
1) stainless steel base 1 of machine finishing dip-roll sleeve is to design size；
2) 2 built-up welding materials of cobalt-based overlay cladding are prepared, the chemical component weight percentage according to cobalt-based overlay cladding 2 is：Co
12%, C 1.5%, Cr 29%, W 10%, Si 1.0%, B 0.5%, remaining is Fe and inevitable impurity, matches cobalt
2 built-up welding raw material of base overlay cladding, is made powder particle by raw material using gas atomization, is sieved after powder particle drying,
Obtain cobalt-based overlay cladding built-up welding materials；
3) with too vertical STAR-WELD3 types plasma surfacing equipment is taken charge of, it is 130 ± 10A to control electric current, and voltage is 40 ± 5V,
Cobalt-based overlay cladding built-up welding materials heap described in step 2) is welded in the surface of stainless steel base 1, single-layer surfacing thickness 0.5mm is past
Multiple built-up welding, until built-up welding layer thickness reaches 4mm.
Embodiment 2, with reference to Fig. 1, stainless steel base 1 is made of 316L austenitic stainless steels, a kind of high abrasion sinking
Roll sleeve, is made of stainless steel base 1 and cobalt-based overlay cladding 2, and the weldering of cobalt-based overlay cladding 2 overlays on 1 surface of stainless steel base, cobalt-based heap
The thickness of layer 2 is 4.0mm, and the chemical component weight percentage of cobalt-based overlay cladding 2 is：Co 10%, C 1.6%, Cr 30%,
W 12%, Si 1.3%, B 0.8%, remaining is Fe and inevitable impurity.
Embodiment 3, with reference to Fig. 1, stainless steel base 1 is made of 316L austenitic stainless steels, a kind of high abrasion sinking
Roll sleeve, is made of stainless steel base 1 and cobalt-based overlay cladding 2, and the weldering of cobalt-based overlay cladding 2 overlays on 1 surface of stainless steel base, cobalt-based heap
The thickness of layer 2 is 4.0mm, and the chemical component weight percentage of cobalt-based overlay cladding 2 is：Co 14%, C 1.7%, Cr 27%,
W 8%, Si 1.2%, B 0.4%, remaining is Fe and inevitable impurity.
Embodiment 4, with reference to Fig. 1, stainless steel base 1 is made of 316L austenitic stainless steels, a kind of high abrasion sinking
Roll sleeve, is made of stainless steel base 1 and cobalt-based overlay cladding 2, and the weldering of cobalt-based overlay cladding 2 overlays on 1 surface of stainless steel base, cobalt-based heap
The thickness of layer 2 is 3.0mm, and the chemical component weight percentage of cobalt-based overlay cladding 2 is：Co 12%, C 1.5%, Cr 29%,
W 10%, Si 1.0%, B 0.5%, remaining is Fe and inevitable impurity.
The high abrasion dip-roll sleeve manufactured using the method for the present invention has a higher hardness, and there are metallic carbide in overlay cladding
Thing strengthens phase, and overlay cladding is without obvious crackle and stomata, and overlay cladding and matrix are firmly combined with, and tensile strength is more than 820MPa, because
This dip-roll sleeve has good wear-resisting property, can ensure the stable operation of sinking roller very well.
1 dip-roll sleeve built-up welding layer parameter of the embodiment of the present invention of table
| Classification | Overlay surface state | Case hardness HRC | Tensile strength/MPa | Built-up welding layer thickness/mm |
| Embodiment 1 | Without obvious crackle and stomata | 34.8 | 894 | 4 |
| Embodiment 2 | Without obvious crackle and stomata | 33.9 | 825 | 4 |
| Embodiment 3 | Without obvious crackle and stomata | 30.5 | 860 | 4 |
| Embodiment 4 | Without obvious crackle and stomata | 29.8 | 862 | 3 |
In addition to the implementation, the present invention can also have other embodiment.It is all to use equivalent substitution or equivalent transformation shape
Into technical solution, all fall within the protection domains of application claims.
Claims (6)
1. a kind of high abrasion dip-roll sleeve, is made of stainless steel base and cobalt-based overlay cladding, it is characterized in that, the weldering of cobalt-based overlay cladding
Overlay on stainless steel base surface, the thickness of cobalt-based overlay cladding is 2.0-4.0mm, the chemical component weight percentage of cobalt-based overlay cladding
For：Co 10.0-14.0%, C 1.5-2.0%, Cr 27-30%, W 8-12%, Si<1.5%, B<1%, remaining is for Fe and not
Evitable impurity.
2. a kind of high abrasion dip-roll sleeve as claimed in claim 1, it is characterized in that, the cobalt-based overlay cladding is in spindle
Shape.
3. a kind of high abrasion dip-roll sleeve as claimed in claim 1, it is characterized in that, the weight of Co in the cobalt-based overlay cladding
It is 12.0% to measure percentage composition.
4. a kind of high abrasion dip-roll sleeve as claimed in claim 1, it is characterized in that, the stainless steel base uses 316L
Austenitic stainless steel is made.
5. a kind of preparation method of high abrasion dip-roll sleeve, it is characterized in that, the method comprises the following steps：
1) stainless steel base of machine finishing dip-roll sleeve is to design size；
2) cobalt-based overlay cladding built-up welding materials are prepared, the chemical component weight percentage according to cobalt-based overlay cladding is：Co 10.0-
14.0%, C 1.5-2.0%, Cr 27-30%, W 8-12%, Si<1.5%, B<1%, remaining for Fe and inevitably it is miscellaneous
Matter, matches cobalt-based overlay cladding built-up welding raw material, raw material is made powder particle using gas atomization, powder particle drying is laggard
Row screening, obtains cobalt-based overlay cladding built-up welding materials；
3) the cobalt-based overlay cladding built-up welding materials heap described in step 2) is welded in the surface of stainless steel base with ion surfacing equipment, it is single
Layer built-up welding thickness 0.5-0.8mm, reciprocal built-up welding, until built-up welding layer thickness reaches 2.0-4.0mm.
6. the preparation method of high abrasion dip-roll sleeve as claimed in claim 5, it is characterized in that, the stainless steel base is adopted
It is made of 316L austenitic stainless steels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610957563.9A CN108018511A (en) | 2016-10-28 | 2016-10-28 | A kind of high abrasion dip-roll sleeve and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610957563.9A CN108018511A (en) | 2016-10-28 | 2016-10-28 | A kind of high abrasion dip-roll sleeve and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108018511A true CN108018511A (en) | 2018-05-11 |
Family
ID=62084013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610957563.9A Pending CN108018511A (en) | 2016-10-28 | 2016-10-28 | A kind of high abrasion dip-roll sleeve and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108018511A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110964999A (en) * | 2018-09-30 | 2020-04-07 | 上海梅山钢铁股份有限公司 | Stabilizing roller for hot-dip galvanizing production line and preparation method thereof |
| CN114160941A (en) * | 2021-11-25 | 2022-03-11 | 沈阳鼓风机集团核电泵业有限公司 | Method for plasma surfacing of cobalt-based alloy in cylindrical inner hole |
| CN114250431A (en) * | 2020-09-21 | 2022-03-29 | 上海梅山钢铁股份有限公司 | Seamless steel pipe plug and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101596634A (en) * | 2009-07-10 | 2009-12-09 | 攀枝花新钢钒股份有限公司 | A kind of rolls for hot dipping composite overlaying method of bearing shell and axle sleeve |
| CN101597731A (en) * | 2009-07-10 | 2009-12-09 | 攀枝花新钢钒股份有限公司 | A kind of sinking roller and stable roller |
| CN104278268A (en) * | 2013-07-10 | 2015-01-14 | 上海宝钢工业技术服务有限公司 | Preparation method for protective coating of zinc pan roller sleeves and bushes |
-
2016
- 2016-10-28 CN CN201610957563.9A patent/CN108018511A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101596634A (en) * | 2009-07-10 | 2009-12-09 | 攀枝花新钢钒股份有限公司 | A kind of rolls for hot dipping composite overlaying method of bearing shell and axle sleeve |
| CN101597731A (en) * | 2009-07-10 | 2009-12-09 | 攀枝花新钢钒股份有限公司 | A kind of sinking roller and stable roller |
| CN104278268A (en) * | 2013-07-10 | 2015-01-14 | 上海宝钢工业技术服务有限公司 | Preparation method for protective coating of zinc pan roller sleeves and bushes |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110964999A (en) * | 2018-09-30 | 2020-04-07 | 上海梅山钢铁股份有限公司 | Stabilizing roller for hot-dip galvanizing production line and preparation method thereof |
| CN114250431A (en) * | 2020-09-21 | 2022-03-29 | 上海梅山钢铁股份有限公司 | Seamless steel pipe plug and preparation method thereof |
| CN114160941A (en) * | 2021-11-25 | 2022-03-11 | 沈阳鼓风机集团核电泵业有限公司 | Method for plasma surfacing of cobalt-based alloy in cylindrical inner hole |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20180511 |