JP5478730B2 - アルミ−ケイ素−亜鉛−希土−マグネシウム−鉄−銅−マンガン−クロム−ジルコニウム含有の熱溶融めっき合金及びその製造方法 - Google Patents
アルミ−ケイ素−亜鉛−希土−マグネシウム−鉄−銅−マンガン−クロム−ジルコニウム含有の熱溶融めっき合金及びその製造方法 Download PDFInfo
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- 229910045601 alloy Inorganic materials 0.000 title claims description 39
- 239000000956 alloy Substances 0.000 title claims description 39
- 238000007747 plating Methods 0.000 title claims description 33
- 239000012943 hotmelt Substances 0.000 title claims description 28
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000008187 granular material Substances 0.000 claims description 56
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 52
- 239000003623 enhancer Substances 0.000 claims description 38
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 27
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 26
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 26
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 26
- 229910052804 chromium Inorganic materials 0.000 claims description 26
- 239000011651 chromium Substances 0.000 claims description 26
- 229910052802 copper Inorganic materials 0.000 claims description 26
- 239000010949 copper Substances 0.000 claims description 26
- 229910052742 iron Inorganic materials 0.000 claims description 26
- 229910052749 magnesium Inorganic materials 0.000 claims description 26
- 239000011777 magnesium Substances 0.000 claims description 26
- 229910052726 zirconium Inorganic materials 0.000 claims description 26
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 23
- 239000011701 zinc Substances 0.000 claims description 23
- 229910052725 zinc Inorganic materials 0.000 claims description 23
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 22
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 22
- 229910052710 silicon Inorganic materials 0.000 claims description 22
- 239000010703 silicon Substances 0.000 claims description 22
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 21
- 229910052782 aluminium Inorganic materials 0.000 claims description 20
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 19
- 239000002245 particle Substances 0.000 claims description 18
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 11
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 10
- 229910052748 manganese Inorganic materials 0.000 claims description 10
- 239000011572 manganese Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 229910000676 Si alloy Inorganic materials 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 4
- 239000011247 coating layer Substances 0.000 description 39
- 238000005260 corrosion Methods 0.000 description 37
- 230000007797 corrosion Effects 0.000 description 33
- 230000000694 effects Effects 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 238000003723 Smelting Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000002079 cooperative effect Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910020203 CeO Inorganic materials 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING 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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/12—Aluminium or alloys based thereon
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/10—Alloys containing non-metals
- C22C1/1036—Alloys containing non-metals starting from a melt
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-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
- C22C32/001—Non-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
- C22C32/0015—Non-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
- C22C32/0036—Matrix based on Al, Mg, Be or alloys thereof
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING 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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Coating With Molten Metal (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Conductive Materials (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Description
式中:Dは平均粒子径を表し、ρは密度を表す。
式中:Dは平均粒子径を表し、ρは密度を表す。
前記熱溶融めっき合金はアルミと、ケイ素と、亜鉛と、マグネシウムと、鉄と、銅と、マンガンと、クロムと、ジルコニウムと、希土元素と、TiO2ナノ酸化物顆粒増強剤と、から構成され、各組成成分の、総質量に占める百分比が、ケイ素含有量:8〜24%、亜鉛含有量:1.2〜3.1%、希土元素の含有量:0.02〜0.5%、マグネシウム含有量:0.5〜3.2%、鉄含有量:0.05〜1%、銅含有量:0.05〜0.5%、マンガン含有量:1.0〜2.0%、クロム含有量:0.5〜2.0%、ジルコニウム含有量:0.02〜0.5%、TiO2の総含有量:1〜2%で、残量がアルミである。具体的には表1に示すとおりである。
前記熱溶融めっき合金はアルミと、ケイ素と、亜鉛と、マグネシウムと、鉄と、銅と、マンガンと、クロムと、ジルコニウムと、希土元素と、CeO2ナノ酸化物顆粒増強剤と、から構成され、各組成成分の、総質量に占める百分比が、ケイ素含有量:8〜24%、亜鉛含有量:1.2〜3.1%、希土元素の含有量:0.02〜0.5%、マグネシウム含有量:0.5〜3.2%、鉄含有量:0.05〜1%、銅含有量:0.05〜0.5%、マンガン含有量:1.0〜2.0%、クロム含有量:0.5〜2.0%、ジルコニウム含有量:0.02〜0.5%、CeO2の総含有量:1〜2%で、残量がアルミである。具体的には表2に示すとおりである。
前記熱溶融めっき合金はアルミと、ケイ素と、亜鉛と、マグネシウムと、鉄と、銅と、マンガンと、クロムと、ジルコニウムと、希土元素と、ナノ酸化物顆粒増強剤と、から構成され、ナノ酸化物顆粒増強剤がTiO2及びCeO2であり、且つTiO2とCeO2との割合が1:(1〜3)であり、各組成成分の、総質量に占める百分比が、ケイ素含有量:8〜24%、亜鉛含有量:1.2〜3.1%、希土元素の含有量:0.02〜0.5%、マグネシウム含有量:0.5〜3.2%、鉄含有量:0.05〜1%、銅含有量:0.05〜0.5%、マンガン含有量:1.0〜2.0%、クロム含有量:0.5〜2.0%、ジルコニウム含有量:0.02〜0.5%、TiO2及びCeO2の総含有量:1〜2%で、残量がアルミである。具体的には表3に示すとおりである。
実施例4
Ti6A14Vボルトを処理した後、本発明の熱溶融めっき合金を採用してめっき被覆材料とし、300μm厚さの被覆層を形成し、アルミ合金部材と接触させ、航空標準HB5374を参照し、3%NaCl溶液において標準電解腐蝕試験を行った。平均ガルバニー電流密度は0.74であり、Bクラスの抗腐蝕標準に達し、且つ被覆層においてひび割れが発見されなかった。普通のめっき被覆材料を採用すると、ほんの数ヶ月後に顕著な腐蝕が発生した。
TA6部材を処理した後、本発明の熱溶融めっき合金を採用してめっき被覆材料とし、200μm厚さの被覆層を形成し、GH30部材と接触させ、航空標準HB5374を参照し、3%NaCl溶液において標準電解腐蝕試験を行った。平均ガルバニー電流密度は0.27であり、Aクラスの抗腐蝕標準に達し、且つ被覆層においてひび割れが発見されなかった。
Claims (10)
- チタン合金部材表面被覆専用の熱溶融めっき合金であって、
前記熱溶融めっき合金はアルミと、ケイ素と、亜鉛と、希土元素と、マグネシウムと、鉄と、銅と、マンガンと、クロムと、ジルコニウムと、ナノ酸化物顆粒増強剤と、から構成され、
各組成成分の、総質量に占める百分比が、ケイ素含有量:8〜24%、亜鉛含有量:1.2〜3.1%、希土元素の含有量:0.02〜0.5%、マグネシウム含有量:0.5〜3.2%、鉄含有量:0.05〜1%、銅含有量:0.05〜0.5%、マンガン含有量:1.0〜2.0%、クロム含有量:0.5〜2.0%、ジルコニウム含有量:0.02〜0.5%、ナノ酸化物顆粒増強剤の総含有量:1〜2%であり、残量がアルミ及び避けられない不純物であり、前記ナノ酸化物顆粒増強剤がTiO2、CeO2のうちの1種または2種から選択される、チタン合金部材表面被覆専用の熱溶融めっき合金。 - 前記ナノ酸化物顆粒増強剤が均一の球体顆粒であり、且つ、前記ナノ酸化物顆粒増強剤の比表面積と平均粒子径とが以下の関係式を満足する、請求項1に記載の熱溶融めっき合金。
関係式:比表面積(m2/g)=6/ρ・D
式中:Dは平均粒子径を表し、ρは密度を表す - 前記TiO2の平均粒子径が15〜60nmである、請求項1に記載の熱溶融めっき合金。
- 前記TiO2の比表面積が20〜90m2/gである、請求項1または3に記載の熱溶融めっき合金。
- 前記CeO2の平均粒子径が25〜70nmである、請求項1に記載の熱溶融めっき合金。
- 前記CeO2の比表面積が10〜80m2/gである、請求項1または5に記載の熱溶融めっき合金。
- 前記ナノ酸化物顆粒増強剤がTiO2及びCeO2であり、且つ、TiO2とCeO2との質量比が1:(1〜3)である、請求項1に記載の熱溶融めっき合金。
- 前記各組成成分の、総質量に占める百分比が、ケイ素含有量:12〜20%、亜鉛含有量:1.5〜2.5%、希土元素の含有量:0.1〜0.3%、マグネシウム含有量:1〜2.5%、鉄含有量:0.2〜0.8%、銅含有量:0.2〜0.4%、マンガン含有量:1.5〜2.0%、クロム含有量:0.8〜2.0%、ジルコニウム含有量:0.1〜0.4%、前記ナノ酸化物顆粒増強剤の総含有量:1.2〜1.8%である、請求項1に記載の熱溶融めっき合金。
- 請求項1に記載の熱溶融めっき合金を製造する方法であって、
アルミ、ケイ素、亜鉛、希土元素、マグネシウム、鉄、銅、マンガン、クロム、ジルコニウム及びナノ酸化物顆粒増強剤の質量百分比に基づいて材料を準備し、
まず真空または雰囲気保護炉においてアルミ・ケイ素合金を750〜800℃まで加熱して充分に溶解させ、
さらに温度を845〜855℃まで上げた後希土元素を加え、
撹拌して均一にし、さらに加熱して温度を860〜880℃まで上げた後亜鉛を加え、
温度を750〜700℃まで下げた後さらに前記ナノ酸化物顆粒増強剤及びマグネシウム、鉄、銅、マンガン、クロム、ジルコニウムを同時に加え、
機械、電磁複合撹拌によって均一にし、さらに温度を700〜650℃まで下げて、20〜30分間保温して得る、請求項1に記載の熱溶融めっき合金を製造する方法。 - 前記加熱過程における温度上昇速度が10〜40℃/分間で、前記温度降下過程における速度が20〜60℃/分間である、請求項9に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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CN200910262737.X | 2009-12-28 | ||
CN200910262737XA CN101736248B (zh) | 2009-12-28 | 2009-12-28 | 含铝-硅-锌-稀土-镁-铁-铜-锰-铬-锆的热浸镀合金及其制备方法 |
PCT/CN2010/071487 WO2011079556A1 (zh) | 2009-12-28 | 2010-03-31 | 含铝-硅-锌-稀土-镁-铁-铜-锰-铬-锆的热浸镀合金及其制备方法 |
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CN101760716B (zh) * | 2009-12-28 | 2011-09-21 | 江苏麟龙新材料股份有限公司 | 一种在钛合金表面制备抗接触腐蚀涂层的方法 |
CN101760717B (zh) * | 2009-12-28 | 2011-09-21 | 江苏麟龙新材料股份有限公司 | 一种对耐海洋气候工程零件涂层进行扩散处理的方法 |
CN103131984A (zh) * | 2011-11-29 | 2013-06-05 | 贵州铝厂 | 高性能低锌热浸镀铝合金镀层材料 |
CN103710597A (zh) * | 2013-12-17 | 2014-04-09 | 芜湖万润机械有限责任公司 | 一种大功率led灯基板用铝合金型材的制备方法 |
CN103725933A (zh) * | 2013-12-17 | 2014-04-16 | 芜湖万润机械有限责任公司 | 一种柴油机活塞用铝合金型材的制备方法 |
CN103710652A (zh) * | 2013-12-17 | 2014-04-09 | 芜湖万润机械有限责任公司 | 一种高耐损伤铝合金型材的制备方法 |
CN104213007A (zh) * | 2014-06-10 | 2014-12-17 | 上海中捷有色金属有限公司 | 铝锌硅稀土锭及其制备方法 |
EP3343049B1 (en) * | 2015-08-28 | 2020-09-16 | NHK Spring Co., Ltd. | Fastening member and rod-shaped member for fastening members |
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JPH04214895A (ja) * | 1990-02-21 | 1992-08-05 | Kawasaki Steel Corp | めっき性と溶接性に優れた表面処理鋼板およびその製造方法 |
JPH06116748A (ja) * | 1992-10-08 | 1994-04-26 | Sumitomo Metal Ind Ltd | 耐食性に優れたAl合金多層めっき金属材 |
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JP4189350B2 (ja) * | 2003-06-27 | 2008-12-03 | 株式会社神戸製鋼所 | チタン材、その製造方法および排気管 |
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CN101760716B (zh) * | 2009-12-28 | 2011-09-21 | 江苏麟龙新材料股份有限公司 | 一种在钛合金表面制备抗接触腐蚀涂层的方法 |
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