CN105364284B - A kind of zirconium oxide or the low temperature fast welding method for aoxidizing zirconium based composite material - Google Patents
A kind of zirconium oxide or the low temperature fast welding method for aoxidizing zirconium based composite material Download PDFInfo
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- CN105364284B CN105364284B CN201510883225.0A CN201510883225A CN105364284B CN 105364284 B CN105364284 B CN 105364284B CN 201510883225 A CN201510883225 A CN 201510883225A CN 105364284 B CN105364284 B CN 105364284B
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- composite material
- based composite
- zirconium oxide
- zirconium
- current density
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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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/02—Pressure butt welding
-
- 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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/16—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded
-
- 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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/34—Preliminary treatment
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/16—Composite materials, e.g. fibre reinforced
Abstract
The present invention relates to a kind of zirconium oxide or the low temperature fast welding method of oxidation zirconium based composite material, according to being, mass transfer can be carried out by spreading between zirconium oxide or oxidation zirconium based composite material, and then the diffusion connection between formation material.Rapid mass transfer can be realized in the material when the current density passed through in zirconium oxide or oxidation zirconium based composite material is more than certain critical value.The method that the present invention is aided in using critical electric field, more than 500 DEG C to 1200 DEG C temperature ranges, critical current density, by applying preset pressure, the rapid welding between zirconium oxide and zirconium oxide, zirconium oxide and oxidation zirconium based composite material or oxidation zirconium based composite material and oxidation zirconium based composite material is realized.
Description
Technical field
The invention belongs to zirconium oxide or oxidation zirconium based composite material welding technique, and in particular to a kind of zirconium oxide or zirconium oxide
The low temperature fast welding method of based composites, in 500-1200 DEG C of temperature range, critical current density (realize material it
Between minimum electrical current density needed for rapid welding) method that rapid welding between material is realized under auxiliary.
Background technology
Since nearly half a century, with going deep into and exploitation to ceramic material theoretical research, with ZrO2Ceramics are generation
The high performance structure ceramic of one of table is increasingly taken seriously in field of engineering technology.Zirconium oxide (ZrO2) ceramics are 20 generation
The class that discipline the seventies grow up has the new structure ceramics of very big application prospect, because it has excellent mechanical property
Can and high temperature resistant, corrosion resistance, so extremely scholar attractes attention at home and abroad.Simultaneously, although zirconium oxide or oxidation zirconium base composite wood
Material has the premium properties such as high intensity, high tenacity, but its low temperature and high-temperature behavior still can not meet and be currently needed for, and Composite
It is to improve one of effective way of its performance, i.e., particle, whisker or platelet is added into zirconia base, itself and matrix is utilized
Mechanism of action realizes performance improvement, so as to form a series of zirconium oxide based composite ceramic materials.In addition, from Ganrie in 1975
Hannik and Pascoet has found ZrO2Since ceramic phase transformation Toughening Properties, with ZrO2Sky has also been obtained for the composite of toughener
Preceding development.
Not only gained great popularity in structural ceramics field, zirconium oxide or oxidation zirconium based composite material are also extensively used for piezoelectricity
The function ceramics such as component, ceramic capacitor field.
Research on zirconium oxide or oxidation zirconium based composite material material welding at present be mostly certain high temperature (>=
1200 DEG C) under carry out, document " Microstructure and mechanical ProPerties of
suPerPlastically joined yttria-Partially-stabilized zirconia(Y-PSZ)ceramics
[J].Journal of the EuroPean Ceramic Society 2000,20:147-151. " one kind is reported 1400
The welding between zirconium oxide or oxidation zirconium based composite material is realized by plastic deformation at DEG C, the essence of this method is certain
Pass through the welding between the thermal diffusion realization ceramics of ion under high temperature.Pass through sometimes for reduction welding temperature in addition necessarily
Interbed is diffused weldering or soldering, document " Joining of Zirconia-to-Zirconia Using CaO-MgO-SiO2-
Al2O3Glasses[J].Journal of the Ceramic Society of Japan 1996,104[4]:345-347 " is reported
Road uses CaO-MgO-SiO2-Al2O3Glass is diffused welding as intermediate layer at 1250 DEG C and 1350 DEG C.These methods
Not only welding temperature is high, and the time length (>=1 hour) needed.Document " Electric field assisted bonding
of ceramics[J].Materials Science and Engineering A,2000,287:159-170. " electricity is employed
Welding under the auxiliary of field, but because the current/voltage that it is used is small, critical value is not reaching to, so it welds behavior and common
The welding without electric field-assisted it is similar, it is still desirable at higher temperature (>=1200 DEG C) and long period (>=1 hour)
Carry out.
The content of the invention
The technical problem to be solved
In order to avoid the shortcomings of the prior art, the present invention proposes a kind of zirconium oxide or aoxidizes the low of zirconium based composite material
Warm fast welding method, by under certain pressure intensity (>=0.5MPa), in 500-1200 DEG C of temperature range, applies critical to sample
It is worth the current density of the above, realizes the rapid welding between zirconium oxide or oxidation zirconium based composite material.
Technical scheme
A kind of zirconium oxide or the low temperature fast welding method for aoxidizing zirconium based composite material, it is characterised in that step is as follows：
Step 1：By the zirconium oxide of densified sintering product or the polishing of oxidation zirconium based composite material surface；
Step 2：The zirconium oxide that welds or oxidation zirconium based composite material surface will be needed to be close together, apply 0.1MPa with
Compression strength that is upper and being less than zirconium oxide or oxidation zirconium based composite material, that is, the pressure size applied is multiplied by weldering equal to compression strength
Junction is accumulated；
Step 3：Welding temperature is heated to for 500 DEG C≤T≤1200 DEG C；
Step 4：Apply an electric current not less than the current density of critical value on soldered position；And keep not small
In 30s time, complete zirconium oxide or aoxidize the welding of zirconium based composite material；The electricity of the current density not less than critical value
Flow and be：The current value that current density not less than critical value is applied when being multiplied by and needing the area welded to be equal to and operate.
The current density, J of critical value in the step 4=568-0.464T, wherein J represent critical current density, unit
For mA/mm2；T represents welding temperature, unit for DEG C.
Mode of heating in the step 3 is heated using radiant heating, laser heating or sintering stove heat, or using other
Mode.
Surface is polished to less than 1 μm in the step 1.
Beneficial effect
A kind of zirconium oxide proposed by the present invention or the low temperature fast welding method for aoxidizing zirconium based composite material, according to being,
Mass transfer can be carried out by spreading between zirconium oxide or oxidation zirconium based composite material, and then the diffusion formed between material connects
Connect.It can be realized in the material when the current density passed through in zirconium oxide or oxidation zirconium based composite material is more than certain critical value fast
Fast mass transfer.The method that the present invention is aided in using critical electric field, more than 500 DEG C to 1200 DEG C temperature ranges, critical current density,
By applying preset pressure, zirconium oxide and zirconium oxide, zirconium oxide and oxidation zirconium based composite material or oxidation zirconium base composite wood are realized
Rapid welding between material and oxidation zirconium based composite material.
Brief description of the drawings
Fig. 1：Zirconium oxide or oxidation zirconium based composite material welding schematic diagram involved in the present invention
Fig. 2：Zirconia ceramics is 350mA/mm in 700 DEG C, current density2Under the conditions of by 10min weld gained sample
ESEM (SEM) photo.
Fig. 3：Zirconia ceramics is 450mA/mm in 700 DEG C, current density2Under the conditions of by 10min weld gained sample
ESEM (SEM) photo.
Embodiment
In conjunction with embodiment, accompanying drawing, the invention will be further described：
Embodiment 1：
Step 1：The zirconium oxide of densified sintering product or oxidation zirconium based composite material surface are polished to less than 1 μm；
Step 2：The zirconium oxide or oxidation zirconium based composite material surface that need welding are close together, apply 3MPa pressure
By force, that is, the pressure size applied is multiplied by bonding area equal to compression strength；
Step 3：Welding temperature is heated to for 700 DEG C；The mode of heating is using radiant heating, laser heating or sintering furnace
Heating, or use other mode of heatings
Step 4：It is 350mA/mm to apply current density on soldered position2Electric current；And 10min is kept, complete
Zirconium oxide or the welding for aoxidizing zirconium based composite material；The electric current of the current density not less than critical value is：Not less than critical
The current density of value is multiplied by the current value for needing the area welded to be applied when being equal to operation.
Embodiment 2：
Step 1：The zirconium oxide of densified sintering product or oxidation zirconium based composite material surface are polished to less than 1 μm；
Step 2：The zirconium oxide or oxidation zirconium based composite material surface that need welding are close together, apply 0.5MPa's
Pressure, that is, the pressure size applied is multiplied by bonding area equal to compression strength；
Step 3：Welding temperature is heated to for 700 DEG C；The mode of heating is using radiant heating, laser heating or sintering furnace
Heating, or use other mode of heatings
Step 4：It is 450mA/mm to apply current density on soldered position2Electric current；And 10min is kept, complete
Zirconium oxide or the welding for aoxidizing zirconium based composite material；The electric current of the current density not less than critical value is：Not less than critical
The current density of value is multiplied by the current value for needing the area welded to be applied when being equal to operation.
Embodiment 3：
Step 1：The zirconium oxide of densified sintering product or oxidation zirconium based composite material surface are polished to less than 1 μm；
Step 2：The zirconium oxide or oxidation zirconium based composite material surface that need welding are close together, apply 1MPa pressure
By force, that is, the pressure size applied is multiplied by bonding area equal to compression strength；
Step 3：Welding temperature is heated to for 600 DEG C；The mode of heating is using radiant heating, laser heating or sintering furnace
Heating, or use other mode of heatings
Step 4：It is 450mA/mm to apply current density on soldered position2Electric current；And 5min is kept, complete oxygen
Change zirconium or aoxidize the welding of zirconium based composite material；The electric current of the current density not less than critical value is：Not less than critical value
Current density be multiplied by the current value that is applied when needing the area welded to be equal to operation.
Embodiment 4：
Step 1：The zirconium oxide of densified sintering product or oxidation zirconium based composite material surface are polished to less than 1 μm；
Step 2：The zirconium oxide or oxidation zirconium based composite material surface that need welding are close together, apply 5MPa pressure
By force, that is, the pressure size applied is multiplied by bonding area equal to compression strength；
Step 3：Welding temperature is heated to for 600 DEG C；The mode of heating is using radiant heating, laser heating or sintering furnace
Heating, or use other mode of heatings
Step 4：It is 350mA/mm to apply current density on soldered position2Electric current；And 10min is kept, complete
Zirconium oxide or the welding for aoxidizing zirconium based composite material；The electric current of the current density not less than critical value is：Not less than critical
The current density of value is multiplied by the current value for needing the area welded to be applied when being equal to operation.
Embodiment 5：
Step 1：The zirconium oxide of densified sintering product or oxidation zirconium based composite material surface are polished to less than 1 μm；
Step 2：The zirconium oxide or oxidation zirconium based composite material surface that need welding are close together, apply 1MPa pressure
By force, that is, the pressure size applied is multiplied by bonding area equal to compression strength；
Step 3：Welding temperature is heated to for 800 DEG C；The mode of heating is using radiant heating, laser heating or sintering furnace
Heating, or use other mode of heatings
Step 4：It is 280mA/mm to apply current density on soldered position2Electric current；And 10min is kept, complete
Zirconium oxide or the welding for aoxidizing zirconium based composite material；The electric current of the current density not less than critical value is：Not less than critical
The current density of value is multiplied by the current value for needing the area welded to be applied when being equal to operation.
Embodiment 7：
Step 1：The zirconium oxide of densified sintering product or oxidation zirconium based composite material surface are polished to less than 1 μm；
Step 2：The zirconium oxide or oxidation zirconium based composite material surface that need welding are close together, apply 4MPa pressure
By force, that is, the pressure size applied is multiplied by bonding area equal to compression strength；
Step 3：Welding temperature is heated to for 800 DEG C；The mode of heating is using radiant heating, laser heating or sintering furnace
Heating, or use other mode of heatings
Step 4：It is 300mA/mm to apply current density on soldered position2Electric current；And 2min is kept, complete oxygen
Change zirconium or aoxidize the welding of zirconium based composite material；The electric current of the current density not less than critical value is：Not less than critical value
Current density be multiplied by the current value that is applied when needing the area welded to be equal to operation.
Claims (4)
1. a kind of zirconium oxide or the low temperature fast welding method for aoxidizing zirconium based composite material, it is characterised in that step is as follows：
Step 1：By the zirconium oxide of densified sintering product or the polishing of oxidation zirconium based composite material surface；
Step 2：The zirconium oxide that welds or oxidation zirconium based composite material surface will be needed to be close together, apply pressure 0.1MPa with
Compression strength that is upper and being less than zirconium oxide or oxidation zirconium based composite material, that is, the pressure size applied is equal to the pressure applied and is multiplied by
Bonding area；
Step 3：Welding temperature is heated to for 500 DEG C≤T≤1200 DEG C；
Step 4：Apply an electric current not less than the current density of critical value on soldered position；And keep being not less than
30s time, complete zirconium oxide or aoxidize the welding of zirconium based composite material；The electric current of the current density not less than critical value
For：The current value that current density not less than critical value is applied when being multiplied by and needing the area welded to be equal to and operate.
2. according to claim 1 zirconium oxide or aoxidize zirconium based composite material low temperature fast welding method, it is characterised in that：
The current density, J of critical value in the step 4=568-0.464T, wherein J represent critical current density,
Unit is mA/mm2；T represents welding temperature, unit for DEG C.
3. according to claim 1 zirconium oxide or aoxidize zirconium based composite material low temperature fast welding method, it is characterised in that：
Mode of heating in the step 3 is using radiant heating, laser heating or sintering stove heat.
4. according to claim 1 zirconium oxide or aoxidize zirconium based composite material low temperature fast welding method, it is characterised in that：
Surface is polished to less than 1 μm in the step 1.
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| CN106946584B (en) * | 2017-03-20 | 2019-12-20 | 西北工业大学 | Method for low-temperature rapid welding between ceramic or ceramic matrix composite and metal |
| CN107557862B (en) * | 2017-09-12 | 2020-06-12 | 山东大学 | Zirconia single crystal optical fiber and preparation method and application thereof |
| CN109702312A (en) * | 2018-09-25 | 2019-05-03 | 北京理工大学 | A kind of welding method and application |
| CN112194499B (en) * | 2020-10-22 | 2022-01-07 | 北京理工大学 | Solder for low-temperature rapid welding of heterogeneous ceramics |
| CN114573359A (en) * | 2022-02-17 | 2022-06-03 | 中国科学院上海硅酸盐研究所 | Rapid transparent ceramic electric field auxiliary direct diffusion connection method |
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| GB1426873A (en) * | 1972-05-03 | 1976-03-03 | Mullard Ltd | Methods of pressure bonding a ceramic member to another member |
| CN1168686C (en) * | 2002-07-10 | 2004-09-29 | 太原理工大学 | Field diffusion method for connecting ceramics coated with non-crystal oxide film with metal |
| FR2906242B1 (en) * | 2006-09-27 | 2009-01-16 | Commissariat Energie Atomique | METHOD OF ASSEMBLING REFRACTORY CERAMIC PIECES BY HOT SINTING WITH PULSE ELECTRIC FIELD ("SPS") |
| CN102452838A (en) * | 2010-10-18 | 2012-05-16 | 鸿富锦精密工业（深圳）有限公司 | Connecting method for stainless steel and zirconia ceramic and connecting piece prepared by same |
| KR101446713B1 (en) * | 2013-04-19 | 2014-10-06 | 한국원자력연구원 | Zirconium based alloy compositions for brazing filler to obtain improved corrosion resistance in zirconium or zirconium based alloy joints and joining method using the same |
| CN104628408B (en) * | 2013-11-07 | 2017-01-11 | 中国科学院宁波材料技术与工程研究所 | MAX phase ceramic material welding method |
| CN104788116B (en) * | 2014-01-21 | 2018-02-09 | 比亚迪股份有限公司 | A kind of connector of zirconia-based ceramics and metal and attaching method thereof |
| CN103964885A (en) * | 2014-04-20 | 2014-08-06 | 吉林大学 | Method for connecting metallic nickel with zirconia ceramics by adopting tin brazing alloy |
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