CN104862532B - Nickel alloy wire for oil filter screen and manufacturing process thereof - Google Patents
Nickel alloy wire for oil filter screen and manufacturing process thereof Download PDFInfo
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- CN104862532B CN104862532B CN201510192730.0A CN201510192730A CN104862532B CN 104862532 B CN104862532 B CN 104862532B CN 201510192730 A CN201510192730 A CN 201510192730A CN 104862532 B CN104862532 B CN 104862532B
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- 229910000990 Ni alloy Inorganic materials 0.000 title claims abstract description 109
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 18
- 239000000956 alloy Substances 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 14
- 239000012535 impurity Substances 0.000 claims abstract description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 9
- 239000000126 substance Substances 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims description 31
- 229910052799 carbon Inorganic materials 0.000 claims description 17
- 229910052750 molybdenum Inorganic materials 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- 229910052721 tungsten Inorganic materials 0.000 claims description 10
- 229910052748 manganese Inorganic materials 0.000 claims description 9
- 229910052758 niobium Inorganic materials 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 9
- 229910052709 silver Inorganic materials 0.000 claims description 9
- 229910052719 titanium Inorganic materials 0.000 claims description 9
- 229910052720 vanadium Inorganic materials 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 8
- 238000005491 wire drawing Methods 0.000 claims description 8
- 229910001339 C alloy Inorganic materials 0.000 claims 1
- 238000005260 corrosion Methods 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 7
- 239000011651 chromium Substances 0.000 description 6
- 238000011161 development Methods 0.000 description 5
- 239000011572 manganese Substances 0.000 description 5
- 239000010955 niobium Substances 0.000 description 5
- 239000010936 titanium Substances 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The invention discloses a nickel alloy wire for an oil filter screen and a manufacturing process thereof. A selected alloy blank comprises the following chemical components in percentage by mass: 2.62-2.65% of Cr, 15.14-15.16% of Ag, 0.02-0.04% of C, 0.71-0.73% of Mo, 1.33-1.35% of Cu, 4.52-4.54% of Al, 0.95-0.99% of W, 0.13-0.17% of V, 0.075-0.085% of Si, 1.81-1.83% of Mn, 2.33-2.35% of Nb, 3.02-3.04% of Ti, and the balance of Ni and inevitable impurities. The manufacturing process is reasonable in design, simple in process and safe and environment-friendly in technological process; and the nickel alloy wire resists the corrosion and high temperature, and is high in strength, excellent in toughness and long in service life.
Description
Technical field
The invention belongs to technical field of hydraulic equipment, particularly a kind of oil cleaner screen nickel alloy wire and manufacturing process thereof.
Background technology
Valve is control parts in pipeline fluid induction system, and it is used to change path section and media flow direction, have water conservancy diversion, end, throttle, non-return, the function such as shunting or overflow release.Producing and in the technical support of research and development at valve, state's inner valve falls behind unlike external valve, and the most a lot of products can compare favourably with international business in technology and innovation, and the development of domestic valve industry moves ahead toward the direction of high-end modern.
In industrialization, urbanization, reform and globalize under four great promotions, China's valve equipment manufacture prospect still broadness, following valve industry high-endization, production domesticization, modernize, will be the Main way of valve industry development from now on.Pursue constantly innovation, create the market made new advances for valve enterprise, enterprise could be allowed to seek survival in increasingly competitive pump valve industry spring tide, try for the development.Along with the development of valve gate technology, constantly widening of valve applications field, corresponding valve standard is more and more indispensable.Valve industry product enters the period of an innovation, and not only product category needs to update, and enterprise internal management is also required to the standard in-depth reform according to industry.Accordingly, it would be desirable to while fully using existing standard, look forward to the future, work out and can apply to new standard in the future and new system, thus the development that propulsion valve technology is higher level.
Summary of the invention
The technical problem to be solved is, the shortcoming overcoming prior art, it is provided that a kind of oil cleaner screen nickel alloy wire and manufacturing process thereof, the present invention is reasonable in design, and technique is simple, technical process safety and environmental protection, and this product is the most corrosion-resistant and high temperature resistant, intensity is big, good toughness, and service life is long.
In order to solve above technical problem, the present invention provides a kind of oil cleaner screen nickel alloy wire and manufacturing process thereof, including following technical process:
Selecting suitable alloy blank, its chemical composition and mass percent be: Cr:2.62-2.65%, Ag:15.14-15.16%, C:0.02-0.04%, Mo:0.71-0.73%, Cu:1.33-1.35%, Al:4.52-4.56%, W:0.95-0.99%, V:0.13-0.17%, Si:0.075-0.085%, Mn:1.81-1.83%, Nb:2.33-2.35%, Ti:3.02-3.04%, remaining is Ni and inevitable impurity；
Being placed in stove by alloy blank and be heated to 850-890 DEG C, be incubated 10-14min, be then forged into nickel alloy ingot, then temperature be reduced to 780-810 DEG C, nickel alloy ingot is forged into strip, then by nickel alloy bar elder generation water-cooled to 540-560 DEG C, then air cooling is to room temperature；
Nickel alloy bar after processing carries out drawing, uses rotating mould wire drawing, first nickel alloy bar is pulled into thick nickel alloy wire, then thick nickel alloy wire is heated to 870-940 DEG C, insulation 22-28min, then uses ultrasonic drawing that thick nickel alloy wire is pulled into thin nickel alloy wire, and ultrasonic frequency is 24-28kHz；
Air cooling-water-cooled-air cooling is used to be alternately cooled the thin nickel alloy wire after drawing: first thin nickel alloy wire air cooling is to 630-650 DEG C, then with the speed water-cooled of 8-10 DEG C/s to 370-390 DEG C, then air cooling is to room temperature, last coiling is put in storage.
The invention has the beneficial effects as follows:
Containing substantial amounts of trace element in the alloy blank that the present invention selects, wherein: silver, improve the decay resistance of nickel alloy, strengthen its ductility, it is simple to processing；Carbon, improves yield point and the tensile strength of nickel alloy；Silicon, significantly improves the elastic limit of nickel alloy, yield point and tensile strength, and silicon and molybdenum, tungsten, chromium etc. combine, and are improved corrosion resistance and antioxidative effect；Manganese so that nickel alloy not only has enough toughness, and has higher intensity and hardness, carries high hardenability, improves hot-working character, improves wearability；Chromium, can significantly improve intensity, hardness and wearability, moreover it is possible to improve non-oxidizability and corrosion resistance；Molybdenum, can make the crystal grain of nickel alloy refine, and improves quenching degree and thermostrength, improves mechanical performance；Titanium, can make the dense internal organization of nickel alloy, crystal grain thinning power, it is to avoid intercrystalline corrosion；Vanadium, can thinning microstructure crystal grain, improve intensity and toughness, resistant to hydrogen corrosive power can be improved at high temperature under high pressure；Tungsten, improves hardness and wearability；Niobium, crystal grain thinning and the superheated susceptivity of reduction nickel alloy and temper brittleness, improve intensity；The present invention is reasonable in design, and technique is simple, technical process safety and environmental protection, and this product is the most corrosion-resistant, and high temperature resistant, intensity big, good toughness, service life is long.
Detailed description of the invention
Embodiment
1
The present embodiment provides a kind of oil cleaner screen nickel alloy wire and manufacturing process thereof, including following technical process:
Selecting suitable alloy blank, its chemical composition and mass percent be: Cr:2.62%, Ag:15.14%, C:0.02%, Mo:0.71%, Cu:1.33%, Al:4.52%, W:0.95%, V:0.13%, Si:0.075%, Mn:1.81%, Nb:2.33%, Ti:3.02%, remaining is Ni and inevitable impurity；
Being placed in stove by alloy blank and be heated to 850 DEG C, be incubated 14min, be then forged into nickel alloy ingot, then temperature be reduced to 780 DEG C, nickel alloy ingot is forged into strip, then by nickel alloy bar elder generation water-cooled to 540 DEG C, then air cooling is to room temperature；
Nickel alloy bar after processing carries out drawing, uses rotating mould wire drawing, first nickel alloy bar is pulled into thick nickel alloy wire, then thick nickel alloy wire is heated to 870 DEG C, insulation 28min, then uses ultrasonic drawing that thick nickel alloy wire is pulled into thin nickel alloy wire, and ultrasonic frequency is 24kHz；
Air cooling-water-cooled-air cooling is used to be alternately cooled the thin nickel alloy wire after drawing: first thin nickel alloy wire air cooling is to 630 DEG C, then with the speed water-cooled of 8 DEG C/s to 370 DEG C, then air cooling is to room temperature, last coiling is put in storage.
Embodiment
2
The present embodiment provides a kind of oil cleaner screen nickel alloy wire and manufacturing process thereof, including following technical process:
Selecting suitable alloy blank, its chemical composition and mass percent be: Cr:2.65%, Ag:15.16%, C:0.04%, Mo:0.73%, Cu:1.35%, Al:4.56%, W:0.99%, V:0.17%, Si:0.085%, Mn:1.83%, Nb:2.35%, Ti:3.04%, remaining is Ni and inevitable impurity；
Being placed in stove by alloy blank and be heated to 890 DEG C, be incubated 10min, be then forged into nickel alloy ingot, then temperature be reduced to 810 DEG C, nickel alloy ingot is forged into strip, then by nickel alloy bar elder generation water-cooled to 560 DEG C, then air cooling is to room temperature；
Nickel alloy bar after processing carries out drawing, uses rotating mould wire drawing, first nickel alloy bar is pulled into thick nickel alloy wire, then thick nickel alloy wire is heated to 940 DEG C, insulation 22min, then uses ultrasonic drawing that thick nickel alloy wire is pulled into thin nickel alloy wire, and ultrasonic frequency is 28kHz；
Air cooling-water-cooled-air cooling is used to be alternately cooled the thin nickel alloy wire after drawing: first thin nickel alloy wire air cooling is to 650 DEG C, then with the speed water-cooled of 10 DEG C/s to 390 DEG C, then air cooling is to room temperature, last coiling is put in storage.
Embodiment
3
The present embodiment provides a kind of oil cleaner screen nickel alloy wire and manufacturing process thereof, including following technical process:
Selecting suitable alloy blank, its chemical composition and mass percent be: Cr:2.64%, Ag:15.15%, C:0.03%, Mo:0.72%, Cu:1.34%, Al:4.54%, W:0.97%, V:0.15%, Si:0.080%, Mn:1.82%, Nb:2.34%, Ti:3.03%, remaining is Ni and inevitable impurity；
Being placed in stove by alloy blank and be heated to 870 DEG C, be incubated 12min, be then forged into nickel alloy ingot, then temperature be reduced to 790 DEG C, nickel alloy ingot is forged into strip, then by nickel alloy bar elder generation water-cooled to 550 DEG C, then air cooling is to room temperature；
Nickel alloy bar after processing carries out drawing, uses rotating mould wire drawing, first nickel alloy bar is pulled into thick nickel alloy wire, then thick nickel alloy wire is heated to 890 DEG C, insulation 26min, then uses ultrasonic drawing that thick nickel alloy wire is pulled into thin nickel alloy wire, and ultrasonic frequency is 26kHz；
Air cooling-water-cooled-air cooling is used to be alternately cooled the thin nickel alloy wire after drawing: first thin nickel alloy wire air cooling is to 640 DEG C, then with the speed water-cooled of 9 DEG C/s to 380 DEG C, then air cooling is to room temperature, last coiling is put in storage.
Above example is only the technological thought that the present invention is described, it is impossible to limiting protection scope of the present invention with this, every technological thought proposed according to the present invention, any change done on the basis of technical scheme, within each falling within scope.
Claims (4)
1. the manufacturing process of an oil cleaner screen nickel alloy wire, it is characterised in that include following technical process:
Selecting suitable alloy blank, its chemical composition and mass percent be: Cr:2.62-2.65%, Ag:15.14-15.16%,
C:0.02-0.04%, Mo:0.71-0.73%, Cu:1.33-1.35%, Al:4.52-4.56%, W:0.95-0.99%, V:
0.13-0.17%, Si:0.075-0.085%, Mn:1.81-1.83%, Nb:2.33-2.35%, Ti:3.02-3.04%, its
Remaining is Ni and inevitable impurity；
Alloy blank is placed in stove and is heated to 850-890 DEG C, be incubated 10-14min, be then forged into nickel alloy ingot, then will
Temperature is reduced to 780-810 DEG C, and nickel alloy ingot is forged into strip, then by nickel alloy bar elder generation water-cooled to 540-560 DEG C more empty
It is cooled to room temperature；
Nickel alloy bar after processing carries out drawing, uses rotating mould wire drawing, first nickel alloy bar is pulled into thick nickel alloy wire, then
Thick nickel alloy wire is heated to 870-940 DEG C, is incubated 22-28min, then use ultrasonic drawing to be pulled into carefully by thick nickel alloy wire
Nickel alloy wire, ultrasonic frequency is 24-28kHz；
Air cooling-water-cooled-air cooling is used to be alternately cooled the thin nickel alloy wire after drawing: the most carefully nickel alloy wire air cooling is to 630-650 DEG C,
Again with the speed water-cooled of 8-10 DEG C/s to 370-390 DEG C, then air cooling is to room temperature, and last coiling is put in storage.
The manufacturing process of oil cleaner screen nickel alloy wire the most according to claim 1, it is characterised in that include following technique mistake
Journey:
Selecting suitable alloy blank, its chemical composition and mass percent be: Cr:2.62%, Ag:15.14%, C:0.02%,
Mo:0.71%, Cu:1.33%, Al:4.52%, W:0.95%, V:0.13%, Si:0.075%, Mn:1.81%, Nb:
2.33%, Ti:3.02%, remaining is Ni and inevitable impurity；
Alloy blank is placed in stove and is heated to 850 DEG C, be incubated 14min, be then forged into nickel alloy ingot, then temperature reduced
To 780 DEG C, nickel alloy ingot being forged into strip, then by nickel alloy bar elder generation water-cooled to 540 DEG C, then air cooling is to room temperature；
Nickel alloy bar after processing carries out drawing, uses rotating mould wire drawing, first nickel alloy bar is pulled into thick nickel alloy wire, then
Thick nickel alloy wire is heated to 870 DEG C, is incubated 28min, then use ultrasonic drawing that thick nickel alloy wire is pulled into thin nickel alloy wire,
Ultrasonic frequency is 24kHz；
Air cooling-water-cooled-air cooling is used to be alternately cooled the thin nickel alloy wire after drawing: the most carefully nickel alloy wire air cooling is to 630 DEG C, then
With the speed water-cooled of 8 DEG C/s to 370 DEG C, then air cooling is to room temperature, and last coiling is put in storage.
The manufacturing process of oil cleaner screen nickel alloy wire the most according to claim 1, it is characterised in that include following technique mistake
Journey:
Selecting suitable alloy blank, its chemical composition and mass percent be: Cr:2.65%, Ag:15.16%, C:0.04%,
Mo:0.73%, Cu:1.35%, Al:4.56%, W:0.99%, V:0.17%, Si:0.085%, Mn:1.83%, Nb:
2.35%, Ti:3.04%, remaining is Ni and inevitable impurity；
Alloy blank is placed in stove and is heated to 890 DEG C, be incubated 10min, be then forged into nickel alloy ingot, then temperature reduced
To 810 DEG C, nickel alloy ingot being forged into strip, then by nickel alloy bar elder generation water-cooled to 560 DEG C, then air cooling is to room temperature；
Nickel alloy bar after processing carries out drawing, uses rotating mould wire drawing, first nickel alloy bar is pulled into thick nickel alloy wire, then
Thick nickel alloy wire is heated to 940 DEG C, is incubated 22min, then use ultrasonic drawing that thick nickel alloy wire is pulled into thin nickel alloy wire,
Ultrasonic frequency is 28kHz；
Air cooling-water-cooled-air cooling is used to be alternately cooled the thin nickel alloy wire after drawing: the most carefully nickel alloy wire air cooling is to 650 DEG C, then
With the speed water-cooled of 10 DEG C/s to 390 DEG C, then air cooling is to room temperature, and last coiling is put in storage.
The manufacturing process of oil cleaner screen nickel alloy wire the most according to claim 1, it is characterised in that include following technique mistake
Journey:
Selecting suitable alloy blank, its chemical composition and mass percent be: Cr:2.64%, Ag:15.15%, C:0.03%,
Mo:0.72%, Cu:1.34%, Al:4.54%, W:0.97%, V:0.15%, Si:0.080%, Mn:1.82%, Nb:
2.34%, Ti:3.03%, remaining is Ni and inevitable impurity；
Alloy blank is placed in stove and is heated to 870 DEG C, be incubated 12min, be then forged into nickel alloy ingot, then temperature reduced
To 790 DEG C, nickel alloy ingot being forged into strip, then by nickel alloy bar elder generation water-cooled to 550 DEG C, then air cooling is to room temperature；
Nickel alloy bar after processing carries out drawing, uses rotating mould wire drawing, first nickel alloy bar is pulled into thick nickel alloy wire, then
Thick nickel alloy wire is heated to 890 DEG C, is incubated 26min, then use ultrasonic drawing that thick nickel alloy wire is pulled into thin nickel alloy wire,
Ultrasonic frequency is 26kHz；
Air cooling-water-cooled-air cooling is used to be alternately cooled the thin nickel alloy wire after drawing: the most carefully nickel alloy wire air cooling is to 640 DEG C, then
With the speed water-cooled of 9 DEG C/s to 380 DEG C, then air cooling is to room temperature, and last coiling is put in storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510192730.0A CN104862532B (en) | 2015-04-22 | 2015-04-22 | Nickel alloy wire for oil filter screen and manufacturing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510192730.0A CN104862532B (en) | 2015-04-22 | 2015-04-22 | Nickel alloy wire for oil filter screen and manufacturing process thereof |
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| Publication Number | Publication Date |
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| CN104862532A CN104862532A (en) | 2015-08-26 |
| CN104862532B true CN104862532B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510192730.0A Active CN104862532B (en) | 2015-04-22 | 2015-04-22 | Nickel alloy wire for oil filter screen and manufacturing process thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106591630A (en) * | 2016-12-22 | 2017-04-26 | 苏州劲元油压机械有限公司 | High-strength filter screen for hydraulic oil tank |
| CN112501476B (en) * | 2021-01-29 | 2021-06-25 | 北京科技大学 | Ultrahigh-strength-toughness high-density alloy and preparation method and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008208461A (en) * | 2007-02-22 | 2008-09-11 | Bego Bremer Goldschlaegerei Wilhelm Herbst Gmbh & Co Kg | Veneerable low melting point nickel and chromium alloy for the production of ceramic veneered dental restoration |
| CN101896630A (en) * | 2007-12-20 | 2010-11-24 | 蒂森克鲁普德国联合金属制造有限公司 | Austenitic heat-resistant nickel-base alloy |
| CN102191409A (en) * | 2011-04-22 | 2011-09-21 | 江苏新华合金电器有限公司 | New high-resistance electrical heating alloy material and preparation method thereof |
| CN102732751A (en) * | 2012-06-18 | 2012-10-17 | 江苏新华合金电器有限公司 | Anti-vibration alloy material for nuclear power station steam generator and preparation process thereof |
| CN103160709A (en) * | 2011-12-12 | 2013-06-19 | 北京有色金属研究总院 | High-performance alloy wire brush used for brush seal, and preparation method thereof |
-
2015
- 2015-04-22 CN CN201510192730.0A patent/CN104862532B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008208461A (en) * | 2007-02-22 | 2008-09-11 | Bego Bremer Goldschlaegerei Wilhelm Herbst Gmbh & Co Kg | Veneerable low melting point nickel and chromium alloy for the production of ceramic veneered dental restoration |
| CN101896630A (en) * | 2007-12-20 | 2010-11-24 | 蒂森克鲁普德国联合金属制造有限公司 | Austenitic heat-resistant nickel-base alloy |
| CN102191409A (en) * | 2011-04-22 | 2011-09-21 | 江苏新华合金电器有限公司 | New high-resistance electrical heating alloy material and preparation method thereof |
| CN103160709A (en) * | 2011-12-12 | 2013-06-19 | 北京有色金属研究总院 | High-performance alloy wire brush used for brush seal, and preparation method thereof |
| CN102732751A (en) * | 2012-06-18 | 2012-10-17 | 江苏新华合金电器有限公司 | Anti-vibration alloy material for nuclear power station steam generator and preparation process thereof |
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Address after: 215104 No. 10 Swan Dang Road, Wangshan Industrial Park, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: SUZHOU JINYUAN OIL MACHINERY Co.,Ltd. Address before: 215104 No. 10 Swan Dang Road, Wangshan Industrial Park, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU JIN YUAN OIL MACHINERY Co.,Ltd. |
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Effective date of registration: 20230706 Address after: No. 7, Tanqian, Dongbei Village, Baijia Town, Wan'an County, Ji'an, Jiangxi Province, 343000 Patentee after: Zeng Guangjun Address before: 215104 No. 10 Swan Dang Road, Wangshan Industrial Park, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU JINYUAN OIL MACHINERY Co.,Ltd. |
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Effective date of registration: 20231206 Address after: No. 160-1355 Huaiyuan Road, Economic Development Zone, Jiangdu District, Yangzhou City, Jiangsu Province, 225000 Patentee after: Yangzhou Ruitanna Alloy Materials Co.,Ltd. Address before: No. 7, Tanqian, Dongbei Village, Baijia Town, Wan'an County, Ji'an, Jiangxi Province, 343000 Patentee before: Zeng Guangjun |
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