CN106222410A - Prevent locking nut plate of side longitudinal cracking and preparation method thereof - Google Patents
Prevent locking nut plate of side longitudinal cracking and preparation method thereof Download PDFInfo
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- CN106222410A CN106222410A CN201610760192.5A CN201610760192A CN106222410A CN 106222410 A CN106222410 A CN 106222410A CN 201610760192 A CN201610760192 A CN 201610760192A CN 106222410 A CN106222410 A CN 106222410A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/18—Extraction of metal compounds from ores or concentrates by wet processes with the aid of microorganisms or enzymes, e.g. bacteria or algae
-
- 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
- C21D1/06—Surface hardening
- C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0407—Leaching processes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/006—Making ferrous alloys compositions used for making ferrous alloys
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- 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
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- 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
- Y02P10/20—Recycling
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- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
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- Biochemistry (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a kind of locking nut plate preventing side longitudinal cracking, it is characterized in that, including following parts by weight of component: include following parts by weight of component: siderite 500 550, pyrite 400 480, copper pyrite 12 23, hydromica 79, maghemite 11 13, sphalerite 57, stannite 23, jamesonite 12, scheelite 23, tantalum rutile 34, pentlandite 23 31, molybdenite 12, nontronite 40 45.It is simple that the present invention has technique, and energy consumption is low, and investment cost is few, simple operation and other advantages, and utilizes separately molten refined technology, then cast, the molten steel casting processed is become nutplate, retell laser reinforcing system of processing and carries out surface hardening process, and improved intensity.
Description
Technical field
The present invention relates to machine components manufacture field, particularly relate to a kind of locking nut plate preventing side longitudinal cracking and
Its preparation method.
Background technology
Since machinery occurs, just there are corresponding machine components.But as a subject, machine components are from mechanical realization
And mechanics are separated.Along with the development of mechanical industry, new design courses, new material, the appearance of new technology,
Machine components enter new developmental stage.FInite Element, fracture mechanics, elastic hydrodynamic lubrication, optimization design, reliability
Design, computer-aided design (CAD), solid modelling (Pro, Ug, Solidworks etc.), system analysis and design methodology etc.
Theory, has been gradually available for research and the design of machine components.Be better achieved multi-disciplinary comprehensively, it is achieved macroscopic view and microcosmic phase
In conjunction with, seek new principle and structure, use dynamic design and careful design more, more effectively utilize electronic computer,
Development design theory and method, be the important trend of this discipline development further.
The process industrial art performance of part mainly has: the performances such as casting, pressure processing, machining, heat treatment and welding.Its
The quality of process industrial art performance directly has influence on the quality of part, production efficiency and cost.So, the processing performance of material is also choosing
One of important evidence of material, especially nickel metal, effect is obvious, but nickel minerals is the rarest, and Central South University delivers in March, 2011
One Ph.D. Dissertation's " low ore grade nickel laterite sulfuric acid leaching and leached mud comprehensive utilization is theoretical and technical study " is pointed out,
Along with the quick growth of China's economy, the rate of increase of nickel consumption in recent years reaches average annual more than 25%, and suddenly becomes the world the
One great Nie country of consumption, but the degree of self-sufficiency of nickel resources is less than 30%, and Speeding up development international nickel resource is to solve China's nickel resources deficiency
The key point of problem.Meanwhile, along with the progressively exhaustion of nickel sulfide resource, the most the emphasis that nickel resources is developed is turned
Have been moved to account for the nickel red scholar ore deposit of Global land nickel resources about 70%.This paper is different for mining area, Southeast Asia nickel laterite bed
Layer position low ore grade nickel laterite mineralogical character, selects to use Wetting metallurgical technology to carry out the valuable metals such as nickel, brill, ferrum and combines
Closing the theory and technical study extracted, the clean and effective process for low ore grade nickel laterite provides reliable foundation, but discusses
Literary composition simply show the extraction process of nickel, for the actual machine processed and applied in later stage, do not provide perfect guidance meaning
See.
Summary of the invention
The object of the invention is contemplated to make up the defect of prior art, it is provided that one prevents cracking, nutplate structural strength
Big locking nut plate preventing side longitudinal cracking and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of locking nut plate preventing side longitudinal cracking, it is characterised in that include following parts by weight of component: include following heavy
Amount part component: siderite 500-550, pyrite 400-480, copper pyrite 12-23, hydromica 7-9, maghemite 11-13, sudden strain of a muscle
Zinc ore 5-7, stannite 2-3, jamesonite 1-2, scheelite 2-3, tantalum rutile 3-4, pentlandite 23-31, molybdenite 1-
2, nontronite 40-45, nickel minerals biological metallurgy catalyst 200-260；Described nickel minerals biological metallurgy catalyst is by following weight portion
Component is made: concentration is 10^4-10^5cfu/m l Aspergillus niger suspension 10-20, concentration is 10^4-10^5cfu/ml bread mold
Bacteria suspension 20-30, concentration are 10^4-10^5cfu/m l bacillus subtilis 30-40, concentration is 10^4-10^5cfu/ml yeast bacterium
Suspension 15-20, Semen Glycines Germinatus 100-150, glucose 80-100, agar 20-40, water 1000-1100；Described nickel minerals biological metallurgy is urged
The preparation method of agent: weigh fresh Semen Glycines Germinatus, puts in boiler, adds water boil 30-40 minute, and by filtered through gauze, slagging-off is stayed
Water, supplies dehydration, then add glucose, agar is heated to melting, and supplies dehydration, at high pressure steam sterilization, inoculated aspergillus niger bacterium, black
Rhizopus suspension, bacillus subtilis, yeast bacteria suspension are mixed 10-20 days, to obtain final product.
The preparation method of the described locking nut plate preventing side longitudinal cracking, it is characterised in that comprise the following steps:
1, by siderite, pyrite, copper pyrite, hydromica, maghemite, sphalerite, stannite, jamesonite, white tungsten
Ore deposit, tantalum rutile, molybdenite, nontronite mixing, be dried dehydration by raw material before melting, remove free water, then returning
Carrying out prereduction roasting in rotary kiln, remove water of crystallization further, kiln discharge temperature is 650-900 DEG C, is re-fed in smelting furnace melting
Refining, filter cleaner, obtain molten steel；
2, the slag and the pentlandite that produce in step 1 are put into and carried out ball milling in ball mill, treat that 100-200 mesh worn into by raw material
Taking out, add appropriate water, furnishing concentration is the ore pulp of 50-60g/L, puts in batch extractor, adds nickel minerals biological metallurgy catalyst,
In keeping tank, temperature is 35-37 DEG C, and stirs, and through the leaching of 20-24 days, takes out cleaning filter cleaner and obtains metallic nickel；
3, the mixing of molten steel of the metallic nickel in step 2 Yu step 1 is added hot smelting, obtain purified steel through blowing refinery practice
Water, by the molten steel that obtains by die casting at nut type intracavity, takes out after cooling, at one layer of phosphoric acid of nutplate surface spraying
Manganese, the thickness of manganese phosphate layer is 0.2-0.4mm, in laser reinforcing system of processing, uses laser to carry out surface hardening, laser instrument
Output is 500-1400W, and scanning speed is 8-20mm/s, and spot diameter is 3-5mm, takes out and get final product after handling well.
The present invention uses biological metallurgy technology, biological metallurgy technique, utilizes oxidation or the reduction special envoy of microorganism self
Obtain the oxidation of some component or the reduction of mineral, thus reach the purpose that valuable component is separated from mineral, some heterotrophism
Biology, such as Aspergillus niger, rhizopus niger suspension, bacillus subtilis, the yeast bacteria suspension end products difference to glucose metabolism
Being adipic acid and formic acid, they have certain reproducibility at acid solution, and the present invention utilizes this technology, is ground by steelmaking slag
Grinds powder, inoculates some mixed bacterias such as fungus Aspergillus niger, utilizes metabolite, the valuable metal nickel in Ore is carried
Producing, have technique simple, energy consumption is low, and investment cost is few, simple operation and other advantages, and utilizes separately molten refined technology,
Cast again, the molten steel casting processed is become nutplate, retell laser reinforcing system of processing and carry out surface hardening process, improve
Intensity, prevents cracking.
Detailed description of the invention
A kind of locking nut plate preventing side longitudinal cracking, it is characterised in that include following parts by weight of component: include with
Lower parts by weight of component: siderite 500-550, pyrite 400-480, copper pyrite 12-23, hydromica 7-9, maghemite 11-
13, sphalerite 5-7, stannite 2-3, jamesonite 1-2, scheelite 2-3, tantalum rutile 3-4, pentlandite 23-31, brightness molybdenum
Ore deposit 1-2, nontronite 40-45, nickel minerals biological metallurgy catalyst 200-260；Described nickel minerals biological metallurgy catalyst is by following heavy
Amount part component is made: concentration is 10^4-10^5cfu/m l Aspergillus niger suspension 10-20, concentration is that 10^4-10^5cfu/ml is black
Rhizopus suspension 20-30, concentration are 10^4-10^5cfu/m l bacillus subtilis 30-40, concentration is 10^4-10^5cfu/ml yeast
Bacterium bacteria suspension 15-20, Semen Glycines Germinatus 100-150, glucose 80-100, agar 20-40, water 1000-1100；Described nickel minerals biology smelting
The preparation method of Au catalyst: weigh fresh Semen Glycines Germinatus, puts in boiler, adds water boil 30-40 minute, by filtered through gauze, removes
Slag stays water, supplies dehydration, then add glucose, agar is heated to melting, and supplies dehydration, in high pressure steam sterilization, inoculated aspergillus niger
Bacterium, rhizopus niger suspension, bacillus subtilis, yeast bacteria suspension are mixed 10-20 days, to obtain final product.
The preparation method of the described locking nut plate preventing side longitudinal cracking, it is characterised in that comprise the following steps:
1, by siderite, pyrite, copper pyrite, hydromica, maghemite, sphalerite, stannite, jamesonite, white tungsten
Ore deposit, tantalum rutile, molybdenite, nontronite mixing, be dried dehydration by raw material before melting, remove free water, then returning
Carrying out prereduction roasting in rotary kiln, remove water of crystallization further, kiln discharge temperature is 650-900 DEG C, is re-fed in smelting furnace melting
Refining, filter cleaner, obtain molten steel；
2, the slag and the pentlandite that produce in step 1 are put into and carried out ball milling in ball mill, treat that 100-200 mesh worn into by raw material
Taking out, add appropriate water, furnishing concentration is the ore pulp of 50-60g/L, puts in batch extractor, adds nickel minerals biological metallurgy catalyst,
In keeping tank, temperature is 35-37 DEG C, and stirs, and through the leaching of 20-24 days, takes out cleaning filter cleaner and obtains metallic nickel；
3, the mixing of molten steel of the metallic nickel in step 2 Yu step 1 is added hot smelting, obtain purified steel through blowing refinery practice
Water, by the molten steel that obtains by die casting at nut type intracavity, takes out after cooling, at one layer of phosphoric acid of nutplate surface spraying
Manganese, the thickness of manganese phosphate layer is 0.2-0.4mm, in laser reinforcing system of processing, uses laser to carry out surface hardening, laser instrument
Output is 500-1400W, and scanning speed is 8-20mm/s, and spot diameter is 3-5mm, takes out and get final product after handling well.
Claims (2)
1. the locking nut plate preventing side longitudinal cracking, it is characterised in that include following parts by weight of component: include following
Parts by weight of component: siderite 500-550, pentlandite 23-31, copper pyrite 12-23, hydromica 7-9, sphalerite 5-7, yellow stannum
Ore deposit 2-3, jamesonite 1-2, scheelite 2-3, tantalum rutile 3-4, pyrite 400-480, molybdenite 1-2, maghemite 11-
13, nontronite 40-45, nickel minerals biological metallurgy catalyst 200-260；Described nickel minerals biological metallurgy catalyst is by following weight portion
Component is made: concentration is 10^4-10^5cfu/m l Aspergillus niger suspension 10-20, concentration is 10^4-10^5cfu/ml bread mold
Bacteria suspension 20-30, concentration are 10^4-10^5cfu/m l bacillus subtilis 30-40, concentration is 10^4-10^5cfu/ml yeast bacterium
Suspension 15-20, Semen Glycines Germinatus 100-150, glucose 80-100, agar 20-40, water 1000-1100；Described nickel minerals biological metallurgy is urged
The preparation method of agent: weigh fresh Semen Glycines Germinatus, puts in boiler, adds water boil 30-40 minute, and by filtered through gauze, slagging-off is stayed
Water, supplies dehydration, then add glucose, agar is heated to melting, and supplies dehydration, at high pressure steam sterilization, inoculated aspergillus niger bacterium, black
Rhizopus suspension, bacillus subtilis, yeast bacteria suspension are mixed 10-20 days, to obtain final product.
Prevent the preparation method of the locking nut plate of side longitudinal cracking the most as claimed in claim 1, it is characterised in that include with
Lower step:
(1) by siderite, pyrite, copper pyrite, hydromica, maghemite, sphalerite, stannite, jamesonite, white tungsten
Ore deposit, tantalum rutile, molybdenite, nontronite mixing, be dried dehydration by raw material before melting, remove free water, then returning
Carrying out prereduction roasting in rotary kiln, remove water of crystallization further, kiln discharge temperature is 650-900 DEG C, is re-fed in smelting furnace melting
Refining, filter cleaner, obtain molten steel；
(2) slag and the pentlandite that produce in step 1 are put into and carried out ball milling in ball mill, treat that 100-200 mesh worn into by raw material
Taking out, add appropriate water, furnishing concentration is the ore pulp of 50-60g/L, puts in batch extractor, adds nickel minerals biological metallurgy catalyst,
In keeping tank, temperature is 35-37 DEG C, and stirs, and through the leaching of 20-24 days, takes out cleaning filter cleaner and obtains metallic nickel；
(3) mixing of molten steel of the metallic nickel in step 2 Yu step 1 is added hot smelting, obtain purified steel through blowing refinery practice
Water, by the molten steel that obtains by die casting at nut type intracavity, takes out after cooling, at one layer of phosphoric acid of nutplate surface spraying
Manganese, the thickness of manganese phosphate layer is 0.2-0.4mm, in laser reinforcing system of processing, uses laser to carry out surface hardening, laser instrument
Output is 500-1400W, and scanning speed is 8-20mm/s, and spot diameter is 3-5mm, takes out and get final product after handling well.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610760192.5A CN106222410A (en) | 2016-08-30 | 2016-08-30 | Prevent locking nut plate of side longitudinal cracking and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610760192.5A CN106222410A (en) | 2016-08-30 | 2016-08-30 | Prevent locking nut plate of side longitudinal cracking and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106222410A true CN106222410A (en) | 2016-12-14 |
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| CN201610760192.5A Pending CN106222410A (en) | 2016-08-30 | 2016-08-30 | Prevent locking nut plate of side longitudinal cracking and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107739967A (en) * | 2017-10-13 | 2018-02-27 | 江苏捷帝机器人股份有限公司 | Improve the catalyst and its application method of nickel alloy absorptivity in iron-based body melting |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1566378A (en) * | 2003-06-18 | 2005-01-19 | 北京有色金属研究总院 | Biological heap leaching process for cobaltous nickelous sulfide ore containing arsenic |
| CN1920080A (en) * | 2005-08-26 | 2007-02-28 | 首钢总公司 | High-toughness low-alloy constructional steel and producing method thereof |
| CN1958815A (en) * | 2005-10-31 | 2007-05-09 | 北京有色金属研究总院 | Biological extract technology for ore of cobalt nickel oxide |
| CN101386896A (en) * | 2008-09-24 | 2009-03-18 | 吴道洪 | Ore coal, melting ironmaking method after direct reduction-flotation-agglomeration |
| CN101613825A (en) * | 2003-10-18 | 2009-12-30 | 攀枝花金钛高科技有限责任公司 | The method of utilizing titanium, iron ore to produce titanium, steel work |
| CN102329957A (en) * | 2011-09-09 | 2012-01-25 | 西南科技大学 | Method for continuously leaching sulfide ore by using synergy of autotrophic ore leaching bacteria and heterotrophic ore leaching bacteria |
-
2016
- 2016-08-30 CN CN201610760192.5A patent/CN106222410A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1566378A (en) * | 2003-06-18 | 2005-01-19 | 北京有色金属研究总院 | Biological heap leaching process for cobaltous nickelous sulfide ore containing arsenic |
| CN101613825A (en) * | 2003-10-18 | 2009-12-30 | 攀枝花金钛高科技有限责任公司 | The method of utilizing titanium, iron ore to produce titanium, steel work |
| CN1920080A (en) * | 2005-08-26 | 2007-02-28 | 首钢总公司 | High-toughness low-alloy constructional steel and producing method thereof |
| CN1958815A (en) * | 2005-10-31 | 2007-05-09 | 北京有色金属研究总院 | Biological extract technology for ore of cobalt nickel oxide |
| CN101386896A (en) * | 2008-09-24 | 2009-03-18 | 吴道洪 | Ore coal, melting ironmaking method after direct reduction-flotation-agglomeration |
| CN102329957A (en) * | 2011-09-09 | 2012-01-25 | 西南科技大学 | Method for continuously leaching sulfide ore by using synergy of autotrophic ore leaching bacteria and heterotrophic ore leaching bacteria |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107739967A (en) * | 2017-10-13 | 2018-02-27 | 江苏捷帝机器人股份有限公司 | Improve the catalyst and its application method of nickel alloy absorptivity in iron-based body melting |
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