CN106319331A - Rear door left hinge reinforcing plate with good-corrosion-resistance easy-to-weld welding zone and preparation method thereof - Google Patents

Rear door left hinge reinforcing plate with good-corrosion-resistance easy-to-weld welding zone and preparation method thereof Download PDF

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Publication number
CN106319331A
CN106319331A CN201610743948.5A CN201610743948A CN106319331A CN 106319331 A CN106319331 A CN 106319331A CN 201610743948 A CN201610743948 A CN 201610743948A CN 106319331 A CN106319331 A CN 106319331A
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Prior art keywords
parts
reinforcing plate
left hinge
water
nickel
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CN201610743948.5A
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Chinese (zh)
Inventor
邱亚东
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Hefei Changqing Machinery Co Ltd
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Hefei Changqing Machinery Co Ltd
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Priority to CN201610743948.5A priority Critical patent/CN106319331A/en
Publication of CN106319331A publication Critical patent/CN106319331A/en
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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
    • 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
    • C21D1/26—Methods of annealing
    • C21D1/32—Soft annealing, e.g. spheroidising
    • 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
    • C22B23/005—Preliminary treatment of ores, e.g. by roasting or by the Krupp-Renn process
    • 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
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D5/00—Construction of single parts, e.g. the parts for attachment
    • E05D5/02—Parts for attachment, e.g. flaps
    • E05D5/0215—Parts for attachment, e.g. flaps for attachment to profile members or the like
    • 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)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

The invention discloses a rear door left hinge reinforcing plate with a good-corrosion-resistance easy-to-weld welding zone. The rear door left hinge reinforcing plate is characterized by comprising the following components in parts by weight: 500-550 parts of siderite, 400-480 parts of alferric minerals, 10-20 parts of chalcocite, 8-9 parts of malachite, 10-14 parts of maghemite, 5-6 parts of sphalerite, 2-3 parts of cassiterite, 1-2 parts of jamesonite, 2-3 parts of scheelite, 5-6 parts of bonamite, 3-4 parts of tantalorutile, 2-3 parts of ilmenite, 20-30 parts of pentlandite and 200-260 parts of a nickel ore biological metallurgical catalyst. The rear door left hinge reinforcing plate is good in wear resistance and is resistant to corrosion; and the easy-to-weld welding zone is good in corrosion resistance.

Description

Left hinge stiffening plate in back door that weld zone corrosion resisting property is well easily welded and preparation method thereof
Technical field
The present invention relates to machine components manufacture field, particularly relate to the left side, back door that a kind of weld zone corrosion resisting property is well easily welded Hinge stiffening plate and preparation method thereof.
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 a kind of anti-wear performance is good, corrosion-resistant, easily welds The left hinge stiffening plate in back door that well easily welds of weld zone corrosion resisting property and preparation method thereof.
The present invention is achieved by the following technical solutions:
The left hinge stiffening plate in back door that a kind of weld zone corrosion resisting property is well easily welded, it is characterised in that include following weight portion group Point: include following parts by weight of component: siderite 500-550, ferro-aluminum ore deposit 400-480, vitreous copper 10-20, malachite 8-9, magnetic are red Iron mine 10-14, sphalerite 5-6, cassiterite 2-3, jamesonite 1-2, scheelite 2-3, smithsonite 5-6, tantalum rutile 3-4, titanium Iron mine 2-3, pentlandite 20-30, 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 Escherichia coli bacteria suspension 20-30, concentration are 10^4-10^5cfu/ml bacillus subtilis bacteria suspension 15-20, Semen Glycines Germinatus 100-150, Portugal Grape sugar 80-100, agar 20-40, water 1000-1100；The preparation method of described nickel minerals biological metallurgy catalyst: weigh new cadmium yellow Bean sprout, puts in boiler, adds water boil 30-40 minute, and by filtered through gauze, slagging-off is stayed water, supplied dehydration, then add glucose, fine jade Fat is heated to melting, and supplies dehydration, and at high pressure steam sterilization, inoculated aspergillus niger bacterium, escherichia coli bacteria suspension, bacillus subtilis bacterium are hanged Liquid is mixed 10-20 days, to obtain final product.
Left hinge stiffening plate in back door that described weld zone corrosion resisting property is well easily welded and preparation method thereof, it is characterised in that Comprise the following steps:
(1) by bloodstone, pyrite, Chalkopyrite, malachite, maghemite, sphalerite, cassiterite, jamesonite, scheelite, Tantalum rutile mixes, and raw material is dried before melting dehydration, removes free water, then carries out prereduction roasting in rotary kiln Burning, remove water of crystallization further, kiln discharge temperature is 650-900 DEG C, is re-fed in smelting furnace carrying out melting, filter cleaner, obtains molten steel；
(2) slag and the niccolite 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, is being cast as reinforcing plate blank, and at the wearing layer of one layer of 3mm-4mm of surface overlaying of blank, reinforcing plate joins in body of heater, Under conditions of 1000 DEG C-1400 DEG C, reinforcing plate is carried out soft annealing, is incubated 4-5 hour, in body of heater, is cooled to room temperature, Reinforcing plate is heated to 100 DEG C-200 DEG C, is incubated 5-6 hour, in body of heater, be then cooled to room temperature and get final product.
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, as Aspergillus niger, escherichia coli bacteria suspension, bacillus subtilis bacteria suspension to the end products of glucose metabolism be respectively oneself two Acid and formic acid, they have certain reproducibility at acid solution, and the present invention utilizes this technology, is pulverized by steelmaking slag Powder, inoculates some mixed bacterias such as fungus Aspergillus niger, utilizes metabolite, the valuable metal nickel in Ore is extracted Coming, have technique simple, energy consumption is low, and investment cost is few, simple operation and other advantages, and utilizes separately molten refined technology, then waters Casting, the molten steel casting processed is become nutplate, be cast as reinforcing plate blank, at surface overlaying one layer of 3mm-4mm of blank Wearing layer, reinforcing plate joins in body of heater, under conditions of 1000 DEG C-1400 DEG C, reinforcing plate is carried out soft annealing, so Anti-wear performance is good, easily welds.
Detailed description of the invention
The left hinge stiffening plate in back door that a kind of weld zone corrosion resisting property is well easily welded, it is characterised in that include following weight Part component: include following parts by weight of component: siderite 500-550, ferro-aluminum ore deposit 400-480, vitreous copper 10-20, malachite 8-9, Maghemite 10-14, sphalerite 5-6, cassiterite 2-3, jamesonite 1-2, scheelite 2-3, smithsonite 5-6, tantalum rutile 3- 4, ilmenite 2-3, pentlandite 20-30, nickel minerals biological metallurgy catalyst 200-260；Described nickel minerals biological metallurgy catalyst 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 escherichia coli bacteria suspension 20-30, concentration are 10^4-10^5cfu/ml bacillus subtilis bacteria suspension 15-20, Semen Glycines Germinatus 100-150, glucose 80-100, agar 20-40, water 1000-1100；The preparation method of described nickel minerals biological metallurgy catalyst: Weighing fresh Semen Glycines Germinatus, put in boiler, add water boil 30-40 minute, by filtered through gauze, slagging-off is stayed water, is supplied dehydration, then add Glucose, agar are heated to melting, and supply dehydration, at high pressure steam sterilization, inoculated aspergillus niger bacterium, escherichia coli bacteria suspension, withered Grass bacillus bacteria suspension is mixed 10-20 days, to obtain final product.
Left hinge stiffening plate in back door that described weld zone corrosion resisting property is well easily welded and preparation method thereof, it is characterised in that Comprise the following steps:
(1) by bloodstone, pyrite, Chalkopyrite, malachite, maghemite, sphalerite, cassiterite, jamesonite, scheelite, Tantalum rutile mixes, and raw material is dried before melting dehydration, removes free water, then carries out prereduction roasting in rotary kiln Burning, remove water of crystallization further, kiln discharge temperature is 650-900 DEG C, is re-fed in smelting furnace carrying out melting, filter cleaner, obtains molten steel；
(2) slag and the niccolite 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, is being cast as reinforcing plate blank, and at the wearing layer of one layer of 3mm-4mm of surface overlaying of blank, reinforcing plate joins in body of heater, Under conditions of 1000 DEG C-1400 DEG C, reinforcing plate is carried out soft annealing, is incubated 4-5 hour, in body of heater, is cooled to room temperature, Reinforcing plate is heated to 100 DEG C-200 DEG C, is incubated 5-6 hour, in body of heater, be then cooled to room temperature and get final product.

Claims (2)

1. the left hinge stiffening plate in back door that a weld zone corrosion resisting property is well easily welded, it is characterised in that include following weight portion Component: include following parts by weight of component: siderite 500-550, ferro-aluminum ore deposit 400-480, vitreous copper 10-20, malachite 8-9, tantalum Rutile 3-4, maghemite 10-14, ilmenite 2-3, cassiterite 2-3, jamesonite 1-2, scheelite 2-3, smithsonite 5-6, Pentlandite 20-30, sphalerite 5-6, nickel minerals biological metallurgy catalyst 200-260；Described nickel minerals biological metallurgy catalyst by with Lower 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 escherichia coli bacteria suspension 20-30, concentration are 10^4-10^5cfu/ml bacillus subtilis bacteria suspension 15-20, Semen Glycines Germinatus 100-150, Glucose 80-100, agar 20-40, water 1000-1100；The preparation method of described nickel minerals biological metallurgy catalyst: weigh fresh Semen Glycines Germinatus, puts in boiler, adds water boil 30-40 minute, and by filtered through gauze, water is stayed in slagging-off, supplies dehydration, then add glucose, Agar is heated to melting, and supplies dehydration, high pressure steam sterilization, inoculated aspergillus niger bacterium, escherichia coli bacteria suspension, bacillus subtilis bacterium Suspension is mixed 10-20 days, to obtain final product.
2. left hinge stiffening plate in back door that weld zone corrosion resisting property is well easily welded as claimed in claim 1 and preparation method thereof, its It is characterised by, comprises the following steps:
By bloodstone, pyrite, Chalkopyrite, malachite, maghemite, sphalerite, cassiterite, jamesonite, scheelite, tantalum gold Red stone mixes, and raw material is dried before melting dehydration, removes free water, then carries out prereduction roasting in rotary kiln, enter One-step removal water of crystallization, kiln discharge temperature is 650-900 DEG C, is re-fed in smelting furnace carrying out melting, filter cleaner, obtains molten steel；
The slag and the niccolite that produce in step 1 are put into and carried out ball milling in ball mill, treats that raw material is worn into 100-200 mesh and taken Going out, add appropriate water, furnishing concentration is the ore pulp of 50-60g/L, puts in batch extractor, adds nickel minerals biological metallurgy catalyst, protects In holding 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；
The mixing of molten steel of the metallic nickel in step 2 Yu step 1 is added hot smelting, obtains refined molten steel through blowing refinery practice, Being cast as reinforcing plate blank, at the wearing layer of one layer of 3mm-4mm of surface overlaying of blank, reinforcing plate joins in body of heater, Under conditions of 1000 DEG C-1400 DEG C, reinforcing plate is carried out soft annealing, is incubated 4-5 hour, in body of heater, is cooled to room temperature, will Reinforcing plate is heated to 100 DEG C-200 DEG C, is incubated 5-6 hour, is then cooled to room temperature in body of heater and get final product.
CN201610743948.5A 2016-08-29 2016-08-29 Rear door left hinge reinforcing plate with good-corrosion-resistance easy-to-weld welding zone and preparation method thereof Withdrawn CN106319331A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108035964A (en) * 2017-12-05 2018-05-15 平湖福达五金制品有限公司 A kind of hinge

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CN1559261A (en) * 2004-02-23 2005-01-05 中国农业科学院畜牧研究所 Two-effects microbiological additives of forage specially used for ruminants
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
CN1733896A (en) * 2005-07-29 2006-02-15 齐进军 Bacteria for improving agricultural production environment and the quality of products and yield, and its preparation method
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
CN101263862A (en) * 2008-05-05 2008-09-17 大连医立微生态科技开发中心 Food and rink castoff feed processing method and culture medium and confecting method thereby
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
CN105499931A (en) * 2016-01-04 2016-04-20 安徽经天金属表面处理科技有限公司 Manufacturing technology of mechanical pin shaft for mine

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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
CN1559261A (en) * 2004-02-23 2005-01-05 中国农业科学院畜牧研究所 Two-effects microbiological additives of forage specially used for ruminants
CN1733896A (en) * 2005-07-29 2006-02-15 齐进军 Bacteria for improving agricultural production environment and the quality of products and yield, and its preparation method
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
CN101263862A (en) * 2008-05-05 2008-09-17 大连医立微生态科技开发中心 Food and rink castoff feed processing method and culture medium and confecting method thereby
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
CN105499931A (en) * 2016-01-04 2016-04-20 安徽经天金属表面处理科技有限公司 Manufacturing technology of mechanical pin shaft for mine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108035964A (en) * 2017-12-05 2018-05-15 平湖福达五金制品有限公司 A kind of hinge

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