CN106967918A - Lustrous surface empennage support and preparation method attractive in appearance without dark line good mechanical property - Google Patents

Lustrous surface empennage support and preparation method attractive in appearance without dark line good mechanical property Download PDF

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Publication number
CN106967918A
CN106967918A CN201710146442.0A CN201710146442A CN106967918A CN 106967918 A CN106967918 A CN 106967918A CN 201710146442 A CN201710146442 A CN 201710146442A CN 106967918 A CN106967918 A CN 106967918A
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China
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parts
nickel
mechanical property
water
good mechanical
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CN201710146442.0A
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Chinese (zh)
Inventor
储兆圣
张礼
马飞翔
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ANHUI FANGYUAN MACHINERY Co Ltd
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ANHUI FANGYUAN MACHINERY Co Ltd
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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D18/00—Pressure casting; Vacuum casting
    • B22D18/04—Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould
    • 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
    • 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
    • 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
    • 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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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

The invention discloses a kind of lustrous surface empennage support attractive in appearance without dark line good mechanical property, it is characterised in that including following parts by weight of component：Including following parts by weight of component：Siderite 500 550, limonite 400 480, bornite 10 20, asbestos ore 79, maghemite 10 14, zincblende 56, cassiterite 23, jamesonite 12, scheelite 23, tantalum rutile 34, cinnabar 23, diaspore 45, chromite 24, niccolite 20 30, nickel minerals biological metallurgy catalyst 200 260.The present invention can improve the utilization rate of nickel alloy solution, while nickel alloy solution is crystallized under stress, make cast structure fine and close, surface smoothness is good, good mechanical property.

Description

Lustrous surface empennage support and preparation method attractive in appearance without dark line good mechanical property
Technical field
The present invention relates to Parts Materials field, more particularly to a kind of lustrous surface is attractive in appearance without dark line good mechanical property Empennage support and preparation method thereof.
Background technology
Since there is machinery, just there are corresponding machine components.But as a subject, machine components are from mechanical realization Learn what is separated with mechanics.With the development of mechanical industry, new design courses, new material, the appearance of new technology, Machine components enter new developing stage.FInite Element, fracture mechanics, elastic hydrodynamic lubrication, optimization design, reliability Design, CAD（CAD）, solid modelling（Pro, Ug, Solidworks etc.）, system analysis and design methodology etc. Theory, has been gradually available for the research and design of machine components.Multi-disciplinary synthesis is better achieved, macroscopic view and microcosmic phase is realized With reference to, new principle and structure is sought, more using dynamic design and careful design, more effectively using electronic computer, Further development design theory and method, are the important trends of this discipline development.
The process industrial art performance of part mainly has：The performances such as casting, pressure processing, machining, heat treatment and welding.Its The straight quality, production efficiency and cost for having influence on part of quality of process industrial art performance.So, the processing performance of material is also choosing One of important evidence of material, especially nickel metal, effect are obvious, but nickel minerals is very rare, and Central South University delivers in March, 2011 One Ph.D. Dissertation《Low ore grade nickel laterite sulfuric acid leaching and leached mud comprehensive utilization theory and technical study》In point out, With the rapid growth of China's economy, the growth rate of nickel consumption in recent years reaches average annual more than 25%, and suddenly becomes the world the One great Nie countries of consumption, but nickel resources the degree of self-sufficiency less than 30%, Speeding up development world nickel resources are that to solve China nickel resources not enough The key point of problem.Meanwhile, with progressively exhausted, the emphasis in the world having developed nickel resources turn of vulcanization nickel resources Have been moved to account for the red scholar's ore deposit of nickel of Global land nickel resources about 70%.This paper is different for Southeast Asia mining area nickel laterite bed Layer position low ore grade nickel laterite mineralogical character, it is comprehensive that selection carries out the valuable metals such as nickel, brill, iron using Wetting metallurgical technology The theory and technical study extracted are closed, reliable foundation is provided for the clean and effective processing of low ore grade nickel laterite, but discuss The extraction process of nickel is simply show in text, for the actual machine processed and applied in later stage, perfect guidance meaning is not provided See.
The content of the invention
The object of the invention is exactly that can improve the utilization of nickel alloy solution there is provided a kind of to make up the defect of prior art Rate, while nickel alloy solution is crystallized under stress, makes cast structure fine and close, surface smoothness is good, the lustrous surface of good mechanical property Empennage support attractive in appearance without dark line good mechanical property and preparation method thereof.
The present invention is achieved by the following technical solutions：
A kind of lustrous surface empennage support attractive in appearance without dark line good mechanical property, including following parts by weight of component：Siderite 500- 550 parts, 400-480 parts of limonite, 10-20 parts of bornite, 7-9 parts of asbestos ore, 10-14 parts of maghemite, zincblende 5-6 Part, 2-3 parts of cassiterite, 1-2 parts of jamesonite, 2-3 parts of scheelite, 3-4 parts of tantalum rutile, 2-3 parts of cinnabar, diaspore 4- 5 parts, 2-4 parts of chromite, 20-30 parts of niccolite, 200-260 parts of nickel minerals biological metallurgy catalyst；The nickel minerals biological metallurgy Catalyst is made up of following parts by weight component：Concentration is that 10-20 parts of 10^4-10^5cfu/m l hay bacillus bacteria suspensions, concentration are 20-30 parts of 10^4-10^5cfu/ml rhizopus niger suspensions, concentration are 10^4-10^5cfu/ml Escherichia coli bacteria suspensions 15-20 Part, 100-150 parts of moyashi, 80-100 parts of glucose, 20-40 parts of agar, 1000-1100 parts of water.
Empennage support preparation method, comprises the following steps：
Step one, by siderite, limonite, bornite, asbestos ore, maghemite, zincblende, cassiterite, jamesonite, white Tungsten ore, tantalum rutile, cinnabar, diaspore, chromite mixing, are dried dehydration by raw material before melting, remove free water, Then prereduction roasting is carried out in rotary kiln, the crystallization water is further removed, kiln discharge temperature is 650-900 DEG C, is re-fed into smelting furnace Middle carry out melting, filter cleaner obtains molten steel；
Step 2, the slag produced in step one and niccolite are put into ball mill and carry out ball milling, treat that raw material wears into 100- 200 mesh are taken out, plus appropriate water, are tuned into the ore pulp that concentration is 50-60g/L, are put into batch extractor, and addition nickel minerals biological metallurgy is urged Agent, it was 35-37 DEG C to keep temperature in tank, and is stirred, by the leaching of 20-24 days, takes out cleaning filter cleaner and obtains golden Belong to nickel；
Step 3, melting is heated by the metallic nickel in step 2 and the mixing of molten steel of step one, and by blowing, refinery practice is obtained Refined molten steel, after spray certain thickness equadag coating in mold cavity, and mould is heated to 250-270 DEG C, aluminium nickel is closed Gold solution starts to fill mold cavity under 0.02-0.03MPa pressure, and loading time is in 9-13s, casting complete rear mold 0.06-0.08MPa is forced into 0.001MPa/s speed, pressurize 2-3min, release after casting shaping waits mould certainly after release So it is stripped and produces after cooling.
The preparation method of the nickel minerals biological metallurgy catalyst：Fresh moyashi is weighed, is put into boiler, adds water and boils 30-40 minutes, with filtered through gauze, water was stayed in slagging-off, supplied dehydration, then added glucose, agar to be heated to melting, and supplied dehydration, High pressure steam sterilization, inoculation hay bacillus bacteria suspension, rhizopus niger suspension, Escherichia coli bacteria suspension are mixed 10-20 days, i.e., .
The present invention uses biological metallurgy technology, biological metallurgy technique, oxidation or reduction special envoy using microorganism itself Obtain some components oxidation of mineral or reduce, so that the purpose that valuable component is separated from mineral is reached, some heterotrophism Biology, such as black-koji mould, bdellovibrio bacteriovorus, rhizopus niger suspension, saccharomycete bacteria suspension divide the end productses of glucose metabolism It is not adipic acid and formic acid, they have certain reproducibility in acid solution, and the present invention utilizes this technology, by steelmaking slag It is ground into powder, some mixed bacterias such as fungus Aspergillus niger is inoculated, using metabolite, by the valuable metal nickel in ore It extract, simple with technique, energy consumption is low, and investment cost is few, simple operation and other advantages, and utilizes separately molten refined skill Art, then cast, the molten steel processed is cast into nutplate, then low-pressure casting shaping, nickel alloy solution is crystallized under stress, makes casting Part dense structure, surface smoothness is good, good mechanical property.
Embodiment
A kind of lustrous surface empennage support attractive in appearance without dark line good mechanical property, including following parts by weight of component：Including with Lower parts by weight of component：Siderite 500-550, limonite 400-480, bornite 10-20, asbestos ore 7-9, maghemite 10- 14th, zincblende 5-6, cassiterite 2-3, jamesonite 1-2, scheelite 2-3, tantalum rutile 3-4, cinnabar 2-3, diaspore 4- 5th, chromite 2-4, niccolite 20-30, nickel minerals biological metallurgy catalyst 200-260；The nickel minerals biological metallurgy catalyst by Following parts by weight component is made：Concentration is that 10^4-10^5cfu/m l hay bacillus bacteria suspensions 10-20, concentration are 10^4-10^ 5cfu/ml rhizopus niger suspensions 20-30, concentration are 10^4-10^5cfu/ml Escherichia coli bacteria suspensions 15-20, moyashi 100- 150th, glucose 80-100, agar 20-40, water 1000-1100；The preparation method of the nickel minerals biological metallurgy catalyst：Weigh Fresh moyashi, is put into boiler, adds water and boils 30-40 minutes, with filtered through gauze, and water is stayed in slagging-off, supplies dehydration, then add grape Sugar, agar are heated to melting, and supply dehydration, in high pressure steam sterilization, inoculation hay bacillus bacteria suspension, rhizopus niger suspension, big Enterobacteria bacteria suspension is mixed 10-20 days, is produced.
Lustrous surface empennage support attractive in appearance without dark line good mechanical property and preparation method thereof, comprises the following steps：
1. by siderite, limonite, bornite, asbestos ore, maghemite, zincblende, cassiterite, jamesonite, scheelite, Tantalum rutile, cinnabar, diaspore, chromite mixing, are dried dehydration by raw material before melting, remove free water, then Prereduction roasting is carried out in rotary kiln, the crystallization water is further removed, kiln discharge temperature is 650-900 DEG C, is re-fed into smelting furnace Row melting, filter cleaner obtains molten steel；
2. the slag produced in step 1 and niccolite are put into ball mill and carry out ball milling, treat that raw material is worn into 100-200 mesh and taken Go out, plus appropriate water, the ore pulp that concentration is 50-60g/L is tuned into, is put into batch extractor, nickel minerals biological metallurgy catalyst is added, protected It was 35-37 DEG C to hold temperature in tank, and is stirred, by the leaching of 20-24 days, takes out cleaning filter cleaner and obtains metallic nickel；
Metallic nickel in step 2 and the mixing of molten steel of step 1 are heated into melting, refinery practice obtains refined molten steel by blowing, Certain thickness equadag coating is sprayed in mold cavity afterwards, and mould is heated to 250-270 DEG C, alumel solution exists Start to fill mold cavity under 0.02-0.03MPa pressure, loading time is 9-13s, in casting complete rear mold with 0.001MPa/s speed is forced into 0.06-0.08MPa, and pressurize 2-3min, release after casting shaping waits mould natural after release The demoulding is produced after cooling.

Claims (3)

1. a kind of lustrous surface empennage support attractive in appearance without dark line good mechanical property, it is characterised in that including following parts by weight group Point：500-550 parts of siderite, 400-480 parts of limonite, 10-20 parts of bornite, 7-9 parts of asbestos ore, maghemite 10-14 Part, 5-6 parts of zincblende, 2-3 parts of cassiterite, 1-2 parts of jamesonite, 2-3 parts of scheelite, 3-4 parts of tantalum rutile, 2-3 parts of cinnabar, 4-5 parts of diaspore, 2-4 parts of chromite, 20-30 parts of niccolite, 200-260 parts of nickel minerals biological metallurgy catalyst；It is described Nickel minerals biological metallurgy catalyst is made up of following parts by weight component：Concentration is 10^4-10^5cfu/m l hay bacillus bacteria suspensions 10-20 parts, concentration be that 20-30 parts of 10^4-10^5cfu/ml rhizopus niger suspensions, concentration are 10^4-10^5cfu/ml large intestine bars 15-20 parts of bacterium bacteria suspension, 100-150 parts of moyashi, 80-100 parts of glucose, 20-40 parts of agar, 1000-1100 parts of water.
2. empennage support preparation method, it is characterised in that comprise the following steps：
Step one, by siderite, limonite, bornite, asbestos ore, maghemite, zincblende, cassiterite, jamesonite, white Tungsten ore, tantalum rutile, cinnabar, diaspore, chromite mixing, are dried dehydration by raw material before melting, remove free water, Then prereduction roasting is carried out in rotary kiln, the crystallization water is further removed, kiln discharge temperature is 650-900 DEG C, is re-fed into smelting furnace Middle carry out melting, filter cleaner obtains molten steel；
Step 2, the slag produced in step one and niccolite are put into ball mill and carry out ball milling, treat that raw material wears into 100- 200 mesh are taken out, plus appropriate water, are tuned into the ore pulp that concentration is 50-60g/L, are put into batch extractor, and addition nickel minerals biological metallurgy is urged Agent, it was 35-37 DEG C to keep temperature in tank, and is stirred, by the leaching of 20-24 days, takes out cleaning filter cleaner and obtains golden Belong to nickel；
Step 3, melting is heated by the metallic nickel in step 2 and the mixing of molten steel of step one, and by blowing, refinery practice is obtained Refined molten steel, after spray certain thickness equadag coating in mold cavity, and mould is heated to 250-270 DEG C, aluminium nickel is closed Gold solution starts to fill mold cavity under 0.02-0.03MPa pressure, and loading time is in 9-13s, casting complete rear mold 0.06-0.08MPa is forced into 0.001MPa/s speed, pressurize 2-3min, release after casting shaping waits mould certainly after release So it is stripped and produces after cooling.
3. empennage support preparation method according to claim 2, it is characterised in that the nickel minerals biological metallurgy catalyst Preparation method：Fresh moyashi is weighed, is put into boiler, adds water and boils 30-40 minutes, with filtered through gauze, slagging-off is stayed water, supplied Dehydration, then add glucose, agar to be heated to melting, supplies dehydration, in high pressure steam sterilization, inoculation hay bacillus bacteria suspension, black Head mold bacteria suspension, Escherichia coli bacteria suspension are mixed 10-20 days, are produced.
CN201710146442.0A 2017-03-13 2017-03-13 Lustrous surface empennage support and preparation method attractive in appearance without dark line good mechanical property Pending CN106967918A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106222409A (en) * 2016-08-29 2016-12-14 合肥常青机械股份有限公司 Seat belt fixed plate that process route reasonable efficiency quality is high and preparation method thereof
CN106282749A (en) * 2016-08-30 2017-01-04 合肥常青机械股份有限公司 Reduce surface roughness oil filler liner plate reducing the raising of allowance intensity and preparation method thereof
CN106319332A (en) * 2016-08-30 2017-01-11 合肥常青机械股份有限公司 Empennage support glossy in surface, attractive, free of dark lines and good in mechanical property, and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106222409A (en) * 2016-08-29 2016-12-14 合肥常青机械股份有限公司 Seat belt fixed plate that process route reasonable efficiency quality is high and preparation method thereof
CN106282749A (en) * 2016-08-30 2017-01-04 合肥常青机械股份有限公司 Reduce surface roughness oil filler liner plate reducing the raising of allowance intensity and preparation method thereof
CN106319332A (en) * 2016-08-30 2017-01-11 合肥常青机械股份有限公司 Empennage support glossy in surface, attractive, free of dark lines and good in mechanical property, and preparation method thereof

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Application publication date: 20170721