CN109554575A - A kind of titanium building materials and its unglazed finish rolling method - Google Patents

A kind of titanium building materials and its unglazed finish rolling method Download PDF

Info

Publication number
CN109554575A
CN109554575A CN201811479044.1A CN201811479044A CN109554575A CN 109554575 A CN109554575 A CN 109554575A CN 201811479044 A CN201811479044 A CN 201811479044A CN 109554575 A CN109554575 A CN 109554575A
Authority
CN
China
Prior art keywords
titanium
building materials
finish rolling
titanium building
weight
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
Application number
CN201811479044.1A
Other languages
Chinese (zh)
Inventor
王尧
鲁毅
张卫刚
任怀智
卢金武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xi'an Zhuang Xinxin Mstar Technology Ltd
Original Assignee
Xi'an Zhuang Xinxin Mstar Technology Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xi'an Zhuang Xinxin Mstar Technology Ltd filed Critical Xi'an Zhuang Xinxin Mstar Technology Ltd
Priority to CN201811479044.1A priority Critical patent/CN109554575A/en
Publication of CN109554575A publication Critical patent/CN109554575A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C14/00Alloys based on titanium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C30/00Alloys containing less than 50% by weight of each constituent
    • C22C30/02Alloys containing less than 50% by weight of each constituent containing copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C32/00Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/001Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
    • C22C32/0015Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
    • C22C32/0031Matrix based on refractory metals, W, Mo, Nb, Hf, Ta, Zr, Ti, V or alloys thereof
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/14Metallic material, boron or silicon
    • C23C14/16Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/24Vacuum evaporation
    • C23C14/32Vacuum evaporation by explosion; by evaporation and subsequent ionisation of the vapours, e.g. ion-plating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)

Abstract

The invention discloses a kind of titanium building materials and its unglazed finish rolling methods, wherein unglazed finish rolling method includes step 1: titanium, nickel, steel and tungsten being carried out oil removing, decontamination, water flushing, deionized water flushing and dewatered drying and handled, high energy ball mill progress high-energy ball milling work is sent into after being separately added into grinding agent after processing, it can prevent the reunion of particle, grinding environment is changed, grinding 3-3.5h obtains metal powder;Step 2: it is sent into after titanium, nickel, steel and tungsten metal powder that step 1 obtains are sufficiently mixed in smelting furnace and carries out high-temperature fusion stirring work, and reducing agent is added in melting process, the oxygen content in metal mixture is reduced, obtains high strength titanium alloy mixed molten liquid after the melting work of 5-7h is carried out at a high temperature of 3500-4900 DEG C.The corrosion resistance and inoxidizability of high titanium building materials outdoors increase the outdoor service life of titanium building materials, have the characteristics that prevent acid rain anti-wear high, and thermal expansion coefficient is low, and quality is light, are more suitable as building materials and use.

Description

A kind of titanium building materials and its unglazed finish rolling method
Technical field
The invention belongs to building materials technology fields, and in particular to a kind of titanium building materials and its unglazed finish rolling method.
Background technique
Its quality of conventional metals building materials is heavier, and crushing resistance and intensity are lower, for a long time outdoors in use, easily there is rust staining It falls off, and the reason of because of metal quality, easily generates light pollution when the metal building material without no light processing uses outdoors, For this purpose, it is proposed that a kind of unglazed finish rolling method of titanium building materials.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of unglazed finish rolling method of titanium building materials Its quality of conventional metals building materials is heavier, and crushing resistance and intensity are lower, falls off outdoors in use, easily there is rust staining for a long time, and The reason of because of metal quality, easily generates light pollution when the metal building material without no light processing uses outdoors.
To achieve the above object, the invention provides the following technical scheme: a kind of titanium building materials, including following parts by weight material: Titanium 45-48 parts by weight, nickel 5-8 parts by weight, steel 10-12 parts by weight, tungsten 8-10 parts by weight, aluminium oxide 8-10 parts by weight, copper 5-6 weight Measure part, cobalt 5-6 parts by weight.
Further, a kind of unglazed finish rolling method of titanium building materials, comprising the following steps:
Step 1: carrying out oil removing, decontamination, water flushing, deionized water flushing and dewatered drying for titanium, nickel, steel and tungsten and handle, processing After be separately added into after grinding agent and be sent into high energy ball mill and carry out high-energy ball milling work, the reunion of particle can be prevented, to grinding environment It is changed, grinding 3-3.5h obtains metal powder;
Step 2: it is sent into smelting furnace after titanium, nickel, steel and tungsten metal powder that step 1 obtains are sufficiently mixed and carries out high temperature melting Melt stirring work, and reducing agent is added in melting process, the oxygen content in metal mixture is reduced, at 3500-4900 DEG C High strength titanium alloy mixed molten liquid is obtained after carrying out the melting work of 5-7h under high temperature;
Step 3: step 2 is obtained into sending to sizing cooling in mold for high strength titanium alloy mixed molten liquid and is cooled down, is taken after cooling Grinding process is carried out to its surface out, is sent after soot blowing to finishing mill and carries out preliminary finish rolling work, obtain titanium building materials;
Step 4: aluminium oxide, copper and cobalt are sent to airslide disintegrating mill and carry out carry out crushed work, and passes through air-flow dry classification pair Powder carries out the adjustment of superfine powder precision, is collected using ultrafiltration membrane to superfines, obtains ultrafine metal powders;
Step 5: the ultrafine metal powders that step 4 is obtained are sent into ion plating and are applied in device, apply device using ion plating and obtain to step 3 To titanium building material surface carry out plating apply work;
Step 6: the titanium building materials after step 5 plating is applied, which are sent to finishing mill, carries out secondary roll compacting, and the finishing mill of secondary roll compacting makes With the dull roll of surface band bumps, the titanium building material surface after making finish rolling is in the face of gloss bumps, then dilutes the lower nitre fluorine of acidity Acid carries out pickling processes to its surface, and then reduces the flash ranging degree of titanium building material surface;
Step 7: by aluminium oxide particles shot-peening to step 6 treated titanium building material surface, increasing the inoxidizability on its surface, then Using anodizing, the thickness of oxidation film for carrying out Thickness Variation carries out coloring treatment to titanium building material surface.
Further, the grinding agent in the step 1 is added water by glycerol, fatty acid, ethylene oxide and triethylamine alcohol and matches Than forming, and mixing match are as follows: 17:15:7:16:45.
Further, the reducing agent in the step 2 is aluminium or magnesium.
Further, the ultrafine metal powders granularity in the step 4 is 0.2-0.5 μm.
Further, the step 5 plating coating with a thickness of 1-1.5mm.
Further, the aluminium oxide particles granularity in the step 7 is 5-7 μm.
Compared with prior art, the beneficial effects of the present invention are: reducing the use for improving building materials in the cost of raw material again Intensity improves the corrosion resistance and inoxidizability of titanium building materials outdoors by the use of plating coating, and the open air for increasing titanium building materials makes With the service life, have the characteristics that prevent acid rain anti-wear high, thermal expansion coefficient is low, and quality is light, is more suitable as building materials It uses, after shaping, fracture and seminess are reduced, and are had excellent stability, and intensity improves 14.7%, corrosion-resistant Effect improves 158.2%, and wearing coefficient improves 20.2%, and anti-folding degree improves 1.2Mpa, and resistance to compression degree rises to 2Mpa.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described, Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the scope of protection of the invention.
Embodiment 1
A kind of unglazed finish rolling method of titanium building materials, including following parts by weight material: 45 parts by weight of titanium, 5 parts by weight of nickel, 10 weight of steel Part, 8 parts by weight of tungsten, 8 parts by weight of aluminium oxide, 5 parts by weight of copper, 5 parts by weight of cobalt.
Wherein, a kind of unglazed finish rolling method of titanium building materials, comprising the following steps:
Step 1: carrying out oil removing, decontamination, water flushing, deionized water flushing and dewatered drying for titanium, nickel, steel and tungsten and handle, processing After be separately added into after grinding agent and be sent into high energy ball mill and carry out high-energy ball milling work, the reunion of particle can be prevented, to grinding environment It is changed, grinding 3h obtains metal powder;
Step 2: it is sent into smelting furnace after titanium, nickel, steel and tungsten metal powder that step 1 obtains are sufficiently mixed and carries out high temperature melting Melt stirring work, and reducing agent is added in melting process, the oxygen content in metal mixture is reduced, at a high temperature of 3500 DEG C High strength titanium alloy mixed molten liquid is obtained after carrying out the melting work of 5h;
Step 3: step 2 is obtained into sending to sizing cooling in mold for high strength titanium alloy mixed molten liquid and is cooled down, is taken after cooling Grinding process is carried out to its surface out, is sent after soot blowing to finishing mill and carries out preliminary finish rolling work, obtain titanium building materials;
Step 4: aluminium oxide, copper and cobalt are sent to airslide disintegrating mill and carry out carry out crushed work, and passes through air-flow dry classification pair Powder carries out the adjustment of superfine powder precision, is collected using ultrafiltration membrane to superfines, obtains ultrafine metal powders;
Step 5: the ultrafine metal powders that step 4 is obtained are sent into ion plating and are applied in device, apply device using ion plating and obtain to step 3 To titanium building material surface carry out plating apply work;
Step 6: the titanium building materials after step 5 plating is applied, which are sent to finishing mill, carries out secondary roll compacting, and the finishing mill of secondary roll compacting makes With the dull roll of surface band bumps, the titanium building material surface after making finish rolling is in the face of gloss bumps, then dilutes the lower nitre fluorine of acidity Acid carries out pickling processes to its surface, and then reduces the flash ranging degree of titanium building material surface;
Step 7: by aluminium oxide particles shot-peening to step 6 treated titanium building material surface, increasing the inoxidizability on its surface, then Using anodizing, the thickness of oxidation film for carrying out Thickness Variation carries out coloring treatment to titanium building material surface.
Wherein, the grinding agent in the step 1 by glycerol, fatty acid, ethylene oxide and triethylamine alcohol be added water proportion and At, and mixing match are as follows: 17:15:7:16:45.
Wherein, the reducing agent in the step 2 is aluminium.
Wherein, the ultrafine metal powders granularity in the step 4 is 0.2 μm.
Wherein, the step 5 plating coating with a thickness of 1mm.
Wherein, the aluminium oxide particles granularity in the step 7 is 5 μm.
Embodiment 2
A kind of unglazed finish rolling method of titanium building materials, including following parts by weight material: 48 parts by weight of titanium, 8 parts by weight of nickel, 12 weight of steel Part, 10 parts by weight of tungsten, 10 parts by weight of aluminium oxide, 6 parts by weight of copper, 6 parts by weight of cobalt.
Wherein, a kind of unglazed finish rolling method of titanium building materials, comprising the following steps:
Step 1: carrying out oil removing, decontamination, water flushing, deionized water flushing and dewatered drying for titanium, nickel, steel and tungsten and handle, processing After be separately added into after grinding agent and be sent into high energy ball mill and carry out high-energy ball milling work, the reunion of particle can be prevented, to grinding environment It is changed, grinding 3.5h obtains metal powder;
Step 2: it is sent into smelting furnace after titanium, nickel, steel and tungsten metal powder that step 1 obtains are sufficiently mixed and carries out high temperature melting Melt stirring work, and reducing agent is added in melting process, the oxygen content in metal mixture is reduced, at a high temperature of 4900 DEG C High strength titanium alloy mixed molten liquid is obtained after carrying out the melting work of 7h;
Step 3: step 2 is obtained into sending to sizing cooling in mold for high strength titanium alloy mixed molten liquid and is cooled down, is taken after cooling Grinding process is carried out to its surface out, is sent after soot blowing to finishing mill and carries out preliminary finish rolling work, obtain titanium building materials;
Step 4: aluminium oxide, copper and cobalt are sent to airslide disintegrating mill and carry out carry out crushed work, and passes through air-flow dry classification pair Powder carries out the adjustment of superfine powder precision, is collected using ultrafiltration membrane to superfines, obtains ultrafine metal powders;
Step 5: the ultrafine metal powders that step 4 is obtained are sent into ion plating and are applied in device, apply device using ion plating and obtain to step 3 To titanium building material surface carry out plating apply work;
Step 6: the titanium building materials after step 5 plating is applied, which are sent to finishing mill, carries out secondary roll compacting, and the finishing mill of secondary roll compacting makes With the dull roll of surface band bumps, the titanium building material surface after making finish rolling is in the face of gloss bumps, then dilutes the lower nitre fluorine of acidity Acid carries out pickling processes to its surface, and then reduces the flash ranging degree of titanium building material surface;
Step 7: by aluminium oxide particles shot-peening to step 6 treated titanium building material surface, increasing the inoxidizability on its surface, then Using anodizing, the thickness of oxidation film for carrying out Thickness Variation carries out coloring treatment to titanium building material surface.
Wherein, the grinding agent in the step 1 by glycerol, fatty acid, ethylene oxide and triethylamine alcohol be added water proportion and At, and mixing match are as follows: 17:15:7:16:45.
Wherein, the reducing agent in the step 2 is magnesium.
Wherein, the ultrafine metal powders granularity in the step 4 is 0.5 μm.
Wherein, the step 5 plating coating with a thickness of 1.5mm.
Wherein, the aluminium oxide particles granularity in the step 7 is 7 μm.
The working principle of the invention and process for using: the use intensity for improving building materials in the cost of raw material is reduced again, is led to The use of plating coating is crossed, the corrosion resistance and inoxidizability of titanium building materials outdoors is improved, increases the outdoor service life of titanium building materials, Having the characteristics that prevent acid rain anti-wear high, thermal expansion coefficient is low, and quality is light, it is more suitable as building materials use, After molding, fracture and seminess are reduced, and are had excellent stability, and intensity improves 14.7%, and anticorrosion effect mentions High by 158.2%, wearing coefficient improves 20.2%, and anti-folding degree raising 1.2Mpa, resistance to compression degree rises to 2Mpa.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (7)

1. a kind of titanium building materials, which is characterized in that including following parts by weight material: titanium 45-48 parts by weight, nickel 5-8 parts by weight, steel 10-12 parts by weight, tungsten 8-10 parts by weight, aluminium oxide 8-10 parts by weight, copper 5-6 parts by weight, cobalt 5-6 parts by weight.
2. a kind of unglazed finish rolling method of titanium building materials, which comprises the following steps:
Step 1: carrying out oil removing, decontamination, water flushing, deionized water flushing and dewatered drying for titanium, nickel, steel and tungsten and handle, processing After be separately added into after grinding agent and be sent into high energy ball mill and carry out high-energy ball milling work, the reunion of particle can be prevented, to grinding environment It is changed, grinding 3-3.5h obtains metal powder;
Step 2: it is sent into smelting furnace after titanium, nickel, steel and tungsten metal powder that step 1 obtains are sufficiently mixed and carries out high temperature melting Melt stirring work, and reducing agent is added in melting process, the oxygen content in metal mixture is reduced, at 3500-4900 DEG C High strength titanium alloy mixed molten liquid is obtained after carrying out the melting work of 5-7h under high temperature;
Step 3: step 2 is obtained into sending to sizing cooling in mold for high strength titanium alloy mixed molten liquid and is cooled down, is taken after cooling Grinding process is carried out to its surface out, is sent after soot blowing to finishing mill and carries out preliminary finish rolling work, obtain titanium building materials;
Step 4: aluminium oxide, copper and cobalt are sent to airslide disintegrating mill and carry out carry out crushed work, and passes through air-flow dry classification pair Powder carries out the adjustment of superfine powder precision, is collected using ultrafiltration membrane to superfines, obtains ultrafine metal powders;
Step 5: the ultrafine metal powders that step 4 is obtained are sent into ion plating and are applied in device, apply device using ion plating and obtain to step 3 To titanium building material surface carry out plating apply work;
Step 6: the titanium building materials after step 5 plating is applied, which are sent to finishing mill, carries out secondary roll compacting, and the finishing mill of secondary roll compacting makes With the dull roll of surface band bumps, the titanium building material surface after making finish rolling is in the face of gloss bumps, then dilutes the lower nitre fluorine of acidity Acid carries out pickling processes to its surface, and then reduces the flash ranging degree of titanium building material surface;
Step 7: by aluminium oxide particles shot-peening to step 6 treated titanium building material surface, increasing the inoxidizability on its surface, then Using anodizing, the thickness of oxidation film for carrying out Thickness Variation carries out coloring treatment to titanium building material surface.
3. a kind of unglazed finish rolling method of titanium building materials according to claim 2, it is characterised in that: the grinding in the step 1 Agent is added water by glycerol, fatty acid, ethylene oxide and triethylamine alcohol and matches, and mixing match are as follows: 17:15:7:16:45.
4. a kind of unglazed finish rolling method of titanium building materials according to claim 2, it is characterised in that: the reduction in the step 2 Agent is aluminium or magnesium.
5. a kind of unglazed finish rolling method of titanium building materials according to claim 2, it is characterised in that: the metal in the step 4 Superfine powder granularity is 0.2-0.5 μm.
6. a kind of unglazed finish rolling method of titanium building materials according to claim 2, it is characterised in that: the step 5 plating coating With a thickness of 1-1.5mm.
7. a kind of unglazed finish rolling method of titanium building materials according to claim 2, it is characterised in that: the oxidation in the step 7 Aluminum particulate granularity is 5-7 μm.
CN201811479044.1A 2018-12-05 2018-12-05 A kind of titanium building materials and its unglazed finish rolling method Pending CN109554575A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811479044.1A CN109554575A (en) 2018-12-05 2018-12-05 A kind of titanium building materials and its unglazed finish rolling method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811479044.1A CN109554575A (en) 2018-12-05 2018-12-05 A kind of titanium building materials and its unglazed finish rolling method

Publications (1)

Publication Number Publication Date
CN109554575A true CN109554575A (en) 2019-04-02

Family

ID=65869020

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811479044.1A Pending CN109554575A (en) 2018-12-05 2018-12-05 A kind of titanium building materials and its unglazed finish rolling method

Country Status (1)

Country Link
CN (1) CN109554575A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110257683A (en) * 2019-07-11 2019-09-20 中国建筑第五工程局有限公司 A kind of distortion-free joist spacer ferrule
CN110904379A (en) * 2019-11-27 2020-03-24 西安庄信新材料科技有限公司 Titanium strip coil processing and recycling process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110257683A (en) * 2019-07-11 2019-09-20 中国建筑第五工程局有限公司 A kind of distortion-free joist spacer ferrule
CN110904379A (en) * 2019-11-27 2020-03-24 西安庄信新材料科技有限公司 Titanium strip coil processing and recycling process

Similar Documents

Publication Publication Date Title
CN101825200B (en) Titanium alloy TC4 hot-rolled tube and production method thereof
CN102094136B (en) Pure titanium wire for spectacle frame and manufacturing method thereof
CN106041369B (en) The preparation method of Ti-6Al-4V alloy welding wires suitable for titanium alloy casting repair welding
CN101716721B (en) Manufacturing process of spring steel wire rod
CN108342605A (en) A kind of TiC particles enhance the preparation method of 7085 aluminum matrix composites
CN102719708A (en) Laser-cladding high-toughness high-hardness nickel-base alloy powder and preparation method thereof
CN102912191A (en) 3003 reflective foil aluminum alloy
CN109554575A (en) A kind of titanium building materials and its unglazed finish rolling method
CN1686666A (en) Production method of large high chromium steel cold roll blank
CN105821262B (en) Bearing is special to slide alloy material, alloy slide construction part and its manufacturing method
CN112792353B (en) Method for 3D printing of copper and copper alloy by using irregular powder
CN106435273B (en) A kind of high-plasticity corrosion-resistance Zn-Cu-Ti alloys and preparation method thereof
CN113355569A (en) 6-series aluminum alloy section suitable for aluminum template and preparation method thereof
CN102925768B (en) Production method of powder-coated aluminum alloy section bars
CN101824584A (en) High-performance granular bainite rail steel and production process
CN109536792A (en) A kind of production technology of mobile phone card slot and push-button material 6061 aluminium alloy of high-performance
CN109848364A (en) A kind of compression casting boron nitride coating and preparation method thereof
CN110923522A (en) Method for forming high-performance wide-width aluminum alloy plate
CN105219992A (en) A kind of preparation method of AlV55 master alloy
CN101428305B (en) Process for manufacturing copper iron alloy plate (row, stick, tube)
CN109652648B (en) Titanium building material surface treatment method
CN104439191A (en) Production method of 6-sereis alloy ingots
CN102925732A (en) Method for smelting aluminium alloy doped with magnesium element
CN105499592B (en) A kind of method that spherical zinc powder is produced using hot galvanizing residue
CN105112741B (en) Aluminum alloy material used for electronic product shells and manufacture method

Legal Events

Date Code Title Description
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
RJ01 Rejection of invention patent application after publication

Application publication date: 20190402