CN107378300A - Ni-based self-fluxing alloy powder and its welding procedure are used in gear teeth reparation and pre- protection - Google Patents
Ni-based self-fluxing alloy powder and its welding procedure are used in gear teeth reparation and pre- protection Download PDFInfo
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- CN107378300A CN107378300A CN201710746130.3A CN201710746130A CN107378300A CN 107378300 A CN107378300 A CN 107378300A CN 201710746130 A CN201710746130 A CN 201710746130A CN 107378300 A CN107378300 A CN 107378300A
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- Prior art keywords
- powder
- protection
- gear teeth
- alloy powder
- fluxing alloy
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Classifications
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- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/3053—Fe as the principal constituent
Abstract
The present invention relates to gear teeth reparation and pre- protection ni-based self-fluxing alloy powder and its welding procedure, include the component of following mass percent：Ferro-boron powder 2~3%, activated carbon powder 0.5~1%, chromium nitride iron powder 3~4%, water fog method iron powder 2~3%, lanthanum cerium alloy powder 0.5~0.8%, ferrozirconium powder 3~4%, nickel powder surplus.The present invention's is Ni-based from alloy properties powder is melted, and fusing point is low, and self-fluxing nature is excellent, is suitable for use as surfacing hard facing alloy, and spray-welding coating has excellent wear-resisting, anti-corrosion, heat-resisting and antioxygenic property.After oxy-acetylene one-step method surfacing, coating is formed in the tooth surface of gear, for the tooth of abrasion, size can be repaired, and can further improve the performance of tooth；For new gear, then pre- protective effect can be played, so as to extend the service life of gear.
Description
Technical field
The present invention relates to remanufacture processing technique field, specifically gear teeth reparation and pre- protection nickel base self-fluxing
Alloyed powder and its welding procedure.
Background technology
Gear drive is important a kind of kind of drive in machine driving, is applied extremely in daily life
Generally, the bossing that the gear teeth are used to engage for each on gear.It is, in general, that these bossings are radially arranged
Row.The gear teeth contact with each other on coupling gear, cause the lasting engagement of gear to operate.For the gear to run at high speed, tooth
Frequent operation will necessarily bring a certain degree of abrasion, if Gear Processing manufacture or material selection are unreasonable, there is also disconnected
The phenomenon of tooth, when serious wear or broken teeth occurs in gear, then have to change the gear, to prevent from influenceing just
Normal machine driving, but the gear after being disassembled can produce the serious wasting of resources due to not being recycled processing.
In addition, for new gear, it is also desirable to the position of tooth is pre-processed, so as to increase the service life,
But existing preprocess method not can significantly improve the performance of gear and extend the life-span.
The content of the invention
In order to solve deficiency of the prior art, the present invention proposes gear teeth reparation and pre- protection ni-based self-fluxing alloy
Powder and its welding procedure.
The technical problems to be solved by the invention are realized using following technical scheme：
Ni-based self-fluxing alloy powder is used in gear teeth reparation and pre- protection, includes the component of following mass percent：
The ferrozirconium powder includes the component of following mass percent：Zr is 76~82%, Al is 0.5~1.5%, Si is
0.1~1%, C is 0.1~1%, S is 0.01~0.1%, P is 0.01~0.1%, Fe is surplus.Ferrozirconium powder can be used as special type
Alloy addition, strong deoxidier and extraordinary solder flux in steel-making.
The ferro-boron powder includes the component of following mass percent：B is 19.0~21.0%, C is 0.1~0.5%, Si is
1~2.0%, Al is 0.01~0.05%, S is 0.005~0.01%, P is 0.05~0.2%, Mn is 0.1~0.70%, Cu
It is surplus for 0.05~0.20%, Fe.The ferro-boron powder of the present invention is suitable for steel-making, Foundry Production and other purposes make boron element
Addition agent.
The chromium nitride iron powder includes the component of following mass percent：Cr is 55~63%, N is 3~6%, C 0.03
~0.1%, Si is 1~3%, P is 0.01~0.05%, S is 0.01~0.1%, Fe is surplus.The chromium nitride iron powder of the present invention
The extraordinary steel smelting production such as stainless steel, heat resisting steel, corrosion resisting steel, steel alloy is widely used in, the effect that nitrogen expands austenitic area is
30 times or so of nickel, precious metal nickel can be partly replaced, reduce production cost.
Gear teeth reparation and the welding procedure of pre- protection ni-based self-fluxing alloy powder, the welding procedure step are：Adopt
With oxy-acetylene one-step method spray welding process by ni-based self-fluxing alloy powder surfacing in workpiece surface.
Nickel base self-fluxing alloy powder if any moisture absorption phenomenon, or storage period more than 3 months, place should be dried before use
Reason.
The temperature of the drying process is 120 DEG C, is incubated 2 hours.
The beneficial effects of the invention are as follows：The Ni-based of the present invention melts alloy properties powder certainly, and fusing point is low, and self-fluxing nature is excellent, suitable to use
Make surfacing hard facing alloy, spray-welding coating has excellent wear-resisting, anti-corrosion, heat-resisting and antioxygenic property.Sprayed using oxy-acetylene one-step method
Postwelding, coating is formed in the tooth surface of gear, for the tooth of abrasion, size can be repaired, and can further improve tooth
Performance；For new gear, then pre- protective effect can be played, so as to extend the service life of gear.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, below it is right
The present invention is expanded on further.
Embodiment one：
Ni-based self-fluxing alloy powder is used in gear teeth reparation and pre- protection, includes the component of following mass percent：
The ferrozirconium powder includes the component of following mass percent：Zr is 76%, Al 0.5%, Si 1%, C 1%,
S is 0.01%, P 0.01%, Fe are surplus.
The ferro-boron powder includes the component of following mass percent：B is 21.0%, C 0.1%, Si 2.0%, Al are
0.05%th, S 0.005%, P 0.05%, Mn 0.1%, Cu 0.05%, Fe are surplus.
The chromium nitride iron powder includes the component of following mass percent：Cr is 55%, N 3%, C 0.03%, Si are
1%th, P 0.01%, S 0.1%, Fe are surplus.
Gear teeth reparation and the welding procedure of pre- protection ni-based self-fluxing alloy powder, the welding procedure step is with implementing
Example one is identical.
Embodiment two：
Ni-based self-fluxing alloy powder is used in gear teeth reparation and pre- protection, includes the component of following mass percent：
The ferrozirconium powder includes the component of following mass percent：Zr is 82%, Al 1.5%, Si 0.1%, C are
0.1%th, S 0.1%, P 0.1%, Fe are surplus.
The ferro-boron powder includes the component of following mass percent：B is 19.0%, C 0.5%, Si 1%, Al are
0.01%th, S 0.01%, P 0.2%, Mn 0.70%, Cu 0.20%, Fe are surplus.
The chromium nitride iron powder includes the component of following mass percent：Cr is 63%, N 6%, C 0.1%, Si are
3%th, P 0.05%, S 0.01%, Fe are surplus.
Gear teeth reparation and the welding procedure of pre- protection ni-based self-fluxing alloy powder, the welding procedure step is with implementing
Example one is identical.
Embodiment three：
Ni-based self-fluxing alloy powder is used in gear teeth reparation and pre- protection, includes the component of following mass percent：
The ferrozirconium powder includes the component of following mass percent：Zr is 80%, Al 1%, Si 0.8%, C are
0.3%th, S 0.03%, P 0.05%, Fe are surplus.
The ferro-boron powder includes the component of following mass percent：B is 20%, C 0.4%, Si 1.6%, Al are
0.03%th, S 0.008%, P 0.1%, Mn 0.5%, Cu 0.1%, Fe are surplus.
The chromium nitride iron powder includes the component of following mass percent：Cr is 60%, N 5%, C 0.07%, Si are
2%th, P 0.03%, S 0.08%, Fe are surplus.
Gear teeth reparation and the welding procedure of pre- protection ni-based self-fluxing alloy powder, the welding procedure step is with implementing
Example one is identical.
Example IV：
Ni-based self-fluxing alloy powder is used in gear teeth reparation and pre- protection, includes the component of following mass percent：
The ferrozirconium powder includes the component of following mass percent：Zr is 78%, Al 1.2%, Si 0.5%, C are
0.6%th, S 0.08%, P 0.06%, Fe are surplus.
The ferro-boron powder includes the component of following mass percent：B is 19.5%, C 0.2%, Si 1.8%, Al are
0.02%th, S 0.009%, P 0.15%, Mn 0.4%, Cu 0.15%, Fe are surplus.
The chromium nitride iron powder includes the component of following mass percent：Cr is 58%, N 4%, C 0.09%, Si are
2%th, P 0.04%, S 0.03%, Fe are surplus.
Gear teeth reparation and the welding procedure of pre- protection ni-based self-fluxing alloy powder, the welding procedure step is with implementing
Example one is identical.
In order to verify the performance of the present invention, spy is carried out embodiment one to example IV real in the case of room temperature
Apply, and layer is tested, test result statistics is as follows：
Corrosion resistance result statistical form
Wherein, contrast groups are 18-8 stainless steels, as can be seen from the above table, the layer formed using the present invention, in sulfuric acid, salt
Decay resistance in acid is better than contrast groups, and the decay resistance in nitric acid is less than contrast groups, due to the building ring of gear
Border is mostly the environment that sulfuric acid or hydrochloric acid are formed, therefore the layer that the present invention is formed on the tooth of gear, oxidation resistance temperature are reachable
760 DEG C, it is proposed that temperature in use is that spray-welding coating hardness is up to 34-36HRC, linear expansion coefficient 14.8*10 within 600 DEG C-6/ DEG C,
The repairing sizes of gear teeth can be not only realized, pre- protection can also be realized, extend the service life of gear.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited by step embodiment, that described in step embodiment and specification is the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these change and
Improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
Thing defines.
Claims (7)
1. ni-based self-fluxing alloy powder is used in gear teeth reparation and pre- protection, it is characterised in that：Include the group of following mass percent
Point：
2. ni-based self-fluxing alloy powder is used in gear teeth reparation according to claim 1 and pre- protection, it is characterised in that：It is described
Ferrozirconium powder includes the component of following mass percent：Zr is 76~82%, Al is 0.5~1.5%, Si is 0.1~1%, C is
0.1~1%, S is 0.01~0.1%, P is 0.01~0.1%, Fe is surplus.
3. ni-based self-fluxing alloy powder is used in gear teeth reparation according to claim 1 and pre- protection, it is characterised in that：It is described
Ferro-boron powder includes the component of following mass percent：B is 19.0~21.0%, C is 0.1~0.5%, Si is 1~2.0%, Al
For 0.01~0.05%, S be 0.005~0.01%, P is 0.05~0.2%, Mn is 0.1~0.70%, Cu be 0.05~
0.20%th, Fe is surplus.
4. ni-based self-fluxing alloy powder is used in gear teeth reparation according to claim 1 and pre- protection, it is characterised in that：It is described
Chromium nitride iron powder includes the component of following mass percent：Cr is 55~63%, N is 3~6%, C is 0.03~0.1%, Si is
1~3%, P is 0.01~0.05%, S is 0.01~0.1%, Fe is surplus.
5. gear teeth reparation according to any one of claim 1 to 4 and the weldering of pre- protection ni-based self-fluxing alloy powder
Connect technique, it is characterised in that：The welding procedure step is：Nickel base self-fluxing is closed using oxy-acetylene one-step method spray welding process
Bronze surfacing is in workpiece surface.
6. gear teeth reparation according to claim 5 and the welding procedure of pre- protection ni-based self-fluxing alloy powder, it is special
Sign is：Nickel base self-fluxing alloy powder if any moisture absorption phenomenon, or storage period more than 3 months, processing should be dried before use.
7. gear teeth reparation according to claim 6 and the welding procedure of pre- protection ni-based self-fluxing alloy powder, it is special
Sign is：The temperature of the drying process is 120 DEG C, is incubated 2 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710746130.3A CN107378300A (en) | 2017-08-26 | 2017-08-26 | Ni-based self-fluxing alloy powder and its welding procedure are used in gear teeth reparation and pre- protection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710746130.3A CN107378300A (en) | 2017-08-26 | 2017-08-26 | Ni-based self-fluxing alloy powder and its welding procedure are used in gear teeth reparation and pre- protection |
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|---|---|
| CN107378300A true CN107378300A (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710746130.3A Pending CN107378300A (en) | 2017-08-26 | 2017-08-26 | Ni-based self-fluxing alloy powder and its welding procedure are used in gear teeth reparation and pre- protection |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4381944A (en) * | 1982-05-28 | 1983-05-03 | General Electric Company | Superalloy article repair method and alloy powder mixture |
| CN1203960A (en) * | 1998-05-29 | 1999-01-06 | 宝山钢铁(集团)公司 | Nickel base self-fluxing alloy powder |
| JPH11285890A (en) * | 1998-04-02 | 1999-10-19 | Kubota Corp | High c/high cr-ni based welding rod |
| CN1580324A (en) * | 2003-07-30 | 2005-02-16 | 合肥工业大学 | Nickel base self-fusible alloy-rare earth composite coating material and its preparing method |
| CN102912292A (en) * | 2012-10-18 | 2013-02-06 | 东南大学 | High temperature resistance bonding coating used for surface of nickel base alloy fastener and preparation method thereof |
| CN103422007A (en) * | 2013-08-30 | 2013-12-04 | 北京工业大学 | Preparation method of high temperature resistant and abrasion resistant alloy steel containing aluminum-boron-chromium |
| CN105039960A (en) * | 2015-06-10 | 2015-11-11 | 马鞍山市兴隆铸造有限公司 | High-hardness iron-based high-chromium ceramic composite coating for ship side plate and preparation method for high-hardness iron-based high-chromium ceramic composite coating |
-
2017
- 2017-08-26 CN CN201710746130.3A patent/CN107378300A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4381944A (en) * | 1982-05-28 | 1983-05-03 | General Electric Company | Superalloy article repair method and alloy powder mixture |
| JPH11285890A (en) * | 1998-04-02 | 1999-10-19 | Kubota Corp | High c/high cr-ni based welding rod |
| CN1203960A (en) * | 1998-05-29 | 1999-01-06 | 宝山钢铁(集团)公司 | Nickel base self-fluxing alloy powder |
| CN1580324A (en) * | 2003-07-30 | 2005-02-16 | 合肥工业大学 | Nickel base self-fusible alloy-rare earth composite coating material and its preparing method |
| CN102912292A (en) * | 2012-10-18 | 2013-02-06 | 东南大学 | High temperature resistance bonding coating used for surface of nickel base alloy fastener and preparation method thereof |
| CN103422007A (en) * | 2013-08-30 | 2013-12-04 | 北京工业大学 | Preparation method of high temperature resistant and abrasion resistant alloy steel containing aluminum-boron-chromium |
| CN105039960A (en) * | 2015-06-10 | 2015-11-11 | 马鞍山市兴隆铸造有限公司 | High-hardness iron-based high-chromium ceramic composite coating for ship side plate and preparation method for high-hardness iron-based high-chromium ceramic composite coating |
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| PB01 | Publication | ||
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Application publication date: 20171124 |