CN107254640A - A kind of dither motor base preparation technology - Google Patents
A kind of dither motor base preparation technology Download PDFInfo
- Publication number
- CN107254640A CN107254640A CN201710268678.1A CN201710268678A CN107254640A CN 107254640 A CN107254640 A CN 107254640A CN 201710268678 A CN201710268678 A CN 201710268678A CN 107254640 A CN107254640 A CN 107254640A
- Authority
- CN
- China
- Prior art keywords
- base
- sodium carbonate
- sulfuric acid
- preparation technology
- mass fraction
- 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.)
- Pending
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Classifications
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/42—Induction heating
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
-
- 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
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/081—Iron or steel solutions containing H2SO4
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The present invention discloses a kind of dither motor base preparation technology, comprises the following steps：（1）Using steel scrap, the pig iron, ferrochrome, sponge iron as steelmaking feed, the alloying element mass percent C in molten steel is adjusted：2.6~3.1%；Si：0.9~1.2%；Mo：0.4~0.5%, Ni：0.25~0.35%；Cr：1.2~1.4%, and Quench pouring technology is used, obtain base pouring piece；（2）Using machining mode, the base after machining is immersed into the mixed acid solution of sulfuric acid and sodium carbonate and soaks 3 5min by the morpheme size of the base processed, bolt hole, and sulfuric acid is 1 with ratio sodium carbonate:0.4 0.7, the sulfuric acid mass fraction is 34 36%, and the mass fraction of the sodium carbonate is 30 40%；（3）Base after pickling processes is subjected to superaudio sensing heating, 20~35s of heat time, temperature is 300 350 DEG C, is incubated 15 20min；The anti-seismic performance of base of the present invention is obviously improved, and manufacture craft is simpler, and with excellent cracking resistance, anti-fatigue performance, durability is improved.
Description
Technical field
The invention belongs to metal steel structure technical field, specifically a kind of dither motor base preparation technology.
Background technology
Electric machine frequency is modulated into by dither motor by variable frequency power source to be rotated at a high speed and does circumference fortune with movable eccentric wheel
It is dynamic, so as to produce vibration, and vibration is transmitted to by end cap or even casing by raceway.The vibrator service life is long, and efficiency high is shaken
Width is big, and exciting force is strong, and no mistake is shaken phenomenon, and compact conformation is easy to use, and few easy workout part is easy to maintenance.Therefore, dither electricity
Machine base is influenceed by high-frequency vibration and fatigue strength, easily causes the phenomenon of cracking damage, directly affects motor
Life-span.
The content of the invention
It is an object of the invention to provide a kind of dither motor base preparation technology, the anti-seismic performance of the base is obvious
Improve, manufacture craft is simpler, and with excellent cracking resistance, anti-fatigue performance, durability is improved.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of dither motor base preparation technology, comprises the following steps：
（1）Using steel scrap, the pig iron, ferrochrome, sponge iron as steelmaking feed, the alloying element mass percent C in molten steel is adjusted：
2.6~3.1%；Si：0.9~1.2%；Mo：0.4~0.5%, Ni：0.25~0.35%；Cr：1.2~1.4%, and poured using Quench
Note technique, obtains base pouring piece；
（2）Using machining mode, the morpheme size of the base processed, bolt hole immerse the base after machining
3-5min is soaked into the mixed acid solution of sulfuric acid and sodium carbonate, sulfuric acid is 1 with ratio sodium carbonate:0.4-0.7, the sulfuric acid matter
Amount fraction is 34-36%, and the mass fraction of the sodium carbonate is 30-40%；
（3）Base after pickling processes is subjected to superaudio sensing heating, 20~35s of heat time, temperature is 300-350 DEG C,
It is incubated 15-20min；
（4）The steel structure support seat being soldered is totally submerged in tank using crane and carries out water cooling, 10-15 DEG C of water temperature enters the water time
2-3s。
Alloying element mass percent C in the molten steel：2.8%；Si：1.05%；Mo：0.45%, Ni：0.3%；Cr：
1.3%。
The sulfuric acid is 1 with ratio sodium carbonate:0.55, the sulfuric acid mass fraction is 35%, the quality of the sodium carbonate
Fraction is 35%.
Beneficial effects of the present invention are as follows：
The present invention is by advance pickling processes, superaudio sensing heating process, first in susceptor surface formation oxide layer, oxide layer
Surface has steps roughness, it is ensured that susceptor surface contacts even closer with motor body, while surface superaudio sense
It should heat, reduce the stress of susceptor surface, the anti-seismic performance of the base is obviously improved, and manufacture craft is simpler, with excellent
Good cracking resistance, anti-fatigue performance, durability are improved.
Embodiment
Embodiment 1：
A kind of dither motor base preparation technology, comprises the following steps：
（1）Using steel scrap, the pig iron, ferrochrome, sponge iron as steelmaking feed, the alloying element mass percent C in molten steel is adjusted：
2.8%；Si：1.05%；Mo：0.45%, Ni：0.3%；Cr：1.3%, and Quench pouring technology is used, obtain base pouring piece；
（2）Using machining mode, the morpheme size of the base processed, bolt hole immerse the base after machining
4min is soaked into the mixed acid solution of sulfuric acid and sodium carbonate, sulfuric acid is 1 with ratio sodium carbonate:0.55, the sulfuric acid quality point
Number is 35%, and the mass fraction of the sodium carbonate is 35%；
（3）Base after pickling processes is subjected to superaudio sensing heating, heat time 27s, temperature is 325 DEG C, insulation
18min；
（4）The steel structure support seat being soldered is totally submerged in tank using crane and carries out water cooling, 12 DEG C of water temperature enters the water time
2.5s。
Embodiment 2：
A kind of dither motor base preparation technology, comprises the following steps：
（1）Using steel scrap, the pig iron, ferrochrome, sponge iron as steelmaking feed, the alloying element mass percent C in molten steel is adjusted：
3.1%；Si：1.2%；Mo：0.5%, Ni：0.35%；Cr：1.4%, and Quench pouring technology is used, obtain base pouring piece；
（2）Using machining mode, the morpheme size of the base processed, bolt hole immerse the base after machining
5min is soaked into the mixed acid solution of sulfuric acid and sodium carbonate, sulfuric acid is 1 with ratio sodium carbonate:0.7, the sulfuric acid mass fraction
For 36%, the mass fraction of the sodium carbonate is 40%；
（3）Base after pickling processes is subjected to superaudio sensing heating, heat time 35s, temperature is 350 DEG C, insulation
20min；
（4）The steel structure support seat being soldered is totally submerged in tank using crane and carries out water cooling, 15 DEG C of water temperature enters water time 3s.
Claims (3)
1. a kind of dither motor base preparation technology, it is characterised in that comprise the following steps that：
（1）Using steel scrap, the pig iron, ferrochrome, sponge iron as steelmaking feed, the alloying element mass percent C in molten steel is adjusted：
2.6~3.1%；Si：0.9~1.2%；Mo：0.4~0.5%, Ni：0.25~0.35%；Cr：1.2~1.4%, and poured using Quench
Note technique, obtains base pouring piece；
（2）Using machining mode, the morpheme size of the base processed, bolt hole immerse the base after machining
3-5min is soaked into the mixed acid solution of sulfuric acid and sodium carbonate, sulfuric acid is 1 with ratio sodium carbonate:0.4-0.7, the sulfuric acid matter
Amount fraction is 34-36%, and the mass fraction of the sodium carbonate is 30-40%；
（3）Base after pickling processes is subjected to superaudio sensing heating, 20~35s of heat time, temperature is 300-350 DEG C,
It is incubated 15-20min；
（4）The steel structure support seat being soldered is totally submerged in tank using crane and carries out water cooling, 10-15 DEG C of water temperature enters the water time
2-3s。
2. dither motor base preparation technology according to claim 1, it is characterised in that the alloy member in the molten steel
Plain mass percent C：2.8%；Si：1.05%；Mo：0.45%, Ni：0.3%；Cr：1.3%.
3. dither motor base preparation technology according to claim 1, it is characterised in that the sulfuric acid is matched somebody with somebody with sodium carbonate
Than for 1:0.55, the sulfuric acid mass fraction is 35%, and the mass fraction of the sodium carbonate is 35%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710268678.1A CN107254640A (en) | 2017-04-23 | 2017-04-23 | A kind of dither motor base preparation technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710268678.1A CN107254640A (en) | 2017-04-23 | 2017-04-23 | A kind of dither motor base preparation technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107254640A true CN107254640A (en) | 2017-10-17 |
Family
ID=60027861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710268678.1A Pending CN107254640A (en) | 2017-04-23 | 2017-04-23 | A kind of dither motor base preparation technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107254640A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1121960A (en) * | 1994-07-11 | 1996-05-08 | 艾利格汉尼·勒德鲁姆公司 | Annealing and descaling method for stainless stell |
| CN104641013A (en) * | 2012-09-13 | 2015-05-20 | 杰富意钢铁株式会社 | Outer-layer material for hot-rolling roll, and hot-rolling composite roll |
| CN106191637A (en) * | 2016-08-26 | 2016-12-07 | 蚌埠市北晨微型机床厂 | A kind of casting method of anticorrosion wear-resisting low chrome material |
-
2017
- 2017-04-23 CN CN201710268678.1A patent/CN107254640A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1121960A (en) * | 1994-07-11 | 1996-05-08 | 艾利格汉尼·勒德鲁姆公司 | Annealing and descaling method for stainless stell |
| CN104641013A (en) * | 2012-09-13 | 2015-05-20 | 杰富意钢铁株式会社 | Outer-layer material for hot-rolling roll, and hot-rolling composite roll |
| CN106191637A (en) * | 2016-08-26 | 2016-12-07 | 蚌埠市北晨微型机床厂 | A kind of casting method of anticorrosion wear-resisting low chrome material |
Non-Patent Citations (3)
| Title |
|---|
| 王快社等: "《金属涂镀工艺学》", 30 September 2014, 冶金工业出版社 * |
| 王运炎: "《金属材料与热处理》", 30 June 1983, 机械工业出版社 * |
| 邹平等: "《汽车车身制造工艺学》", 31 August 2011, 北京航空航天大学出版社 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20171017 |