CN101760717A - 一种对耐海洋气候工程零件涂层进行扩散处理的方法 - Google Patents
一种对耐海洋气候工程零件涂层进行扩散处理的方法 Download PDFInfo
- Publication number
- CN101760717A CN101760717A CN200910262715A CN200910262715A CN101760717A CN 101760717 A CN101760717 A CN 101760717A CN 200910262715 A CN200910262715 A CN 200910262715A CN 200910262715 A CN200910262715 A CN 200910262715A CN 101760717 A CN101760717 A CN 101760717A
- Authority
- CN
- China
- Prior art keywords
- coating
- diffusion
- matrix
- diffusion layer
- treatment
- 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.)
- Granted
Links
- 238000009792 diffusion process Methods 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 40
- 239000011248 coating agent Substances 0.000 title claims abstract description 37
- 238000000576 coating method Methods 0.000 title claims abstract description 37
- 238000007747 plating Methods 0.000 claims abstract description 33
- 239000011159 matrix material Substances 0.000 claims description 20
- 238000007654 immersion Methods 0.000 claims description 19
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 11
- 239000012745 toughening agent Substances 0.000 claims description 11
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 238000002203 pretreatment Methods 0.000 claims description 7
- 238000005238 degreasing Methods 0.000 claims description 5
- IXCSERBJSXMMFS-UHFFFAOYSA-N hcl hcl Chemical compound Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 3
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 abstract description 16
- 230000007797 corrosion Effects 0.000 abstract description 15
- 230000003628 erosive effect Effects 0.000 abstract description 3
- 238000009991 scouring Methods 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000008367 deionised water Substances 0.000 description 6
- 229910021641 deionized water Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000003723 Smelting Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005554 pickling Methods 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003653 coastal water Substances 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004154 testing of material Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/02—Pretreatment of the material to be coated
-
- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
-
- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/60—After-treatment
-
- 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
- C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
- C23C2/022—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
-
- 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
- C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
- C23C2/024—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by cleaning or etching
-
- 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
- C23C2/06—Zinc or cadmium or alloys based thereon
-
- 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
- C23C2/26—After-treatment
- C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
-
- 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
- C23C2/26—After-treatment
- C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
- C23C2/29—Cooling or quenching
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12986—Adjacent functionally defined components
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Thermal Sciences (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Coating With Molten Metal (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
本发明涉及一种对耐海洋气候工程零件涂层进行扩散处理的方法,包括:第一步:对零件进行预处理;第二步:将零件放在气氛保护炉内预热;第三步:将经预热的零件浸入镀液中浸没,浸没过程中对零件施以旋转;第四步:扩散处理:将已浸镀的零件放入真空炉内,800~950℃保温1~3小时后逐步降温取出,使界面处原子的扩散而在基体上形成扩散层从而实现与涂层与基体的冶金结合,采用本发明的方法处理过的零件,可在海洋气候条件下赋予其充分耐腐蚀性能和抗冲刷侵蚀性能。
Description
技术领域
本发明涉及一种对耐海洋气候工程零件涂层进行扩散处理的方法。
背景技术
随着科学技术的迅猛发展,应用于近海和海洋中的工程装备越来越多,其服役条件按ISO 9225环境评价标准一般>C5级,属于极端恶劣环境。所述环境大气多雨、高温、多盐雾和强风流,裸露在外的零件将受到强烈的大气腐蚀、电化学腐蚀以及气流冲刷侵蚀的综合作用,各种钢结构的使用寿命远低于一般内陆户外环境。如在海洋气候条件下服役的典型工程装备之一风力发电设备,由于风力发电机组是利用风能发电,而在海岸线、离岸海洋中具有丰富的风力资源,风电场的建设有很大比例是选址在近海岸或离岸海洋中。然而,由于机组的外部构件如机舱、引擎罩、塔架等直接裸露于极端的腐蚀大气中,采用常规的防护措施,往往仅数个月便产生严重的腐蚀,这带来了巨大的损失,据统计,海洋腐蚀的损失约占总腐蚀损失的1/3,不仅如此,因为海洋腐蚀带来的事故更是无法计算损失。如1969年日本一艘5万吨级矿石专用运输船,因为腐蚀脆性破坏而突然沉没。因此,加强腐蚀控制、减少金属材料的损耗,避免设备在海洋环境中遭到过早的或意外的损坏,有着非常重要的战略意义。
现代表面工程技术的快速发展,为钢铁表面的腐蚀防护提供了多种解决方法,如电镀、化学镀、热喷涂、气相沉积等。但目前上述的手段均存在一定的问题,共性的问题是上述的技术手段工艺复杂,生产成本高,并且更为严重的是,采用上述技术手段获得的涂镀层在环境、应力协同作用下,很容易剥落而失去防护效果,因此,研发行之有效的改善涂层与基体结合强度的新工艺,已成为当前产业发展的迫切需求。
发明内容
针对现有技术中这些问题,本发明提供一种对耐海洋气候工程零件涂层进行扩散处理的方法,从而彻底解决了现在技术中存在的问题。
本发明提供的对耐海洋气候工程零件涂层进行扩散处理的方法,包括:
第一步:对零件进行预处理;
第二步:将零件放在气氛保护炉内预热;
第三步:将经预热的零件浸入镀液中浸没,浸没过程中对零件施以旋转;
第四步:扩散处理:将已浸镀的零件放入真空炉内,800~950℃保温1~3小时后逐步降温取出,使界面处原子的扩散而在基体上形成扩散层从而实现与涂层与基体的冶金结合。
优选的,其中第一步对零件进行预处理包括除油、除锈处理和浸蚀处理。
更优选的,其中所述浸蚀处理是将除油除锈后的零件放在盐酸和氢氟酸混合溶液中,室温浸蚀1~3分钟,所述盐酸和氢氟酸混合溶液以体积计算盐酸HCl占94%~96%,氢氟酸HF占4%~6%。
优选的,其中第二步:将所述零件放在气氛保护炉内经500~650℃预热10~20分钟。
优选的,其中第三步:将经预热的零件浸入镀液中,浸没1~5分钟,其中所述镀液主要由Zn、Al、Si、RE、微合金元素和纳米氧化物颗粒增强剂组成,所述纳米氧化物颗粒增强剂选自TiO2、CeO2中的一种或两种,所述微合金元素选自Mg、Ti、Ni中的一种或任意几种,并且各组成成份占镀液总质量百分比为:Zn:35~58%,Si:0.3~4.0%,RE:0.02~1.0%,纳米氧化物颗粒增强剂总的含量:0.01~1.0%,微合金元素总的含量:0.01~6.0%,Al:余量。
更优选的,其中所述纳米氧化物颗粒增强剂的平均粒径为15~60nm。
更优选的,其中所述微合金元素各组成成份的具体加入量占总质量百分比为:Mg:0.1~5.0%,Ti:0.01~0.5%,Ni:0.1~3.0%。
优选的,其中所述第四步中使界面处原子的扩散而在基体上形成的扩散层厚度为10~30μm。
另一方面,本发明还提供一种涂层经过扩散处理的耐海洋气候的零部件,其中:所述零部件表面的涂层厚度为200-300μm,所述涂层中还包含使界面处原子扩散而在基体上形成的扩散层,通过所述扩散层实现涂层与基体的冶金结合,所述扩散层的厚度为10~30μm。
优选的,其中所述扩散层经过下述工艺过程形成:
第一步:对零件进行预处理;
第二步:将零件放在气氛保护炉内预热;
第三步:将经预热的零件浸入镀液中浸没,浸没过程中对零件施以旋转;
第四步:扩散处理:将已浸镀的零件放入真空炉内,800~950℃保温1~3小时后逐步降温取出,使界面处原子的扩散而在基体上形成扩散层从而实现与涂层与基体的冶金结合。
本发明在浸镀前,将待浸镀的部件放入气氛保护炉内预热一段时间,从而减小了涂层与基体材料之间的力学性能失配,使涂层即使在接触微动载荷作用下也不剥落。
另一方面,采用本发明的镀液形成的涂层,抵抗大气腐蚀、电化学腐蚀以及气流冲刷侵蚀能力显著提高,并且涂层的强度、硬度,抗冲刷性能也都得以显著提高。
再者,本发明在浸镀后还增加了扩散处理的步骤,使涂层与基体结合牢固,涂镀层即使在环境、应力协同作用下,也不容易剥落,从而起到了很好的防护效果,完全适用于海洋等极端恶劣的环境。
综上所述,本发明与现有技术相比,生产工艺简化,成本低,镀层厚度可调整范围广,且涂层的耐蚀、耐磨性好,涂层与基体结合牢固,不容易剥落,适合各种尺寸零件的处理,该方法工艺简单,生产成本低,并且能适用于任何形状、任何尺寸零部件,采用本发明处理过的零件,可在海洋气候条件下赋予其充分耐腐蚀性能和抗冲刷侵蚀性能。
具体实施方式
本发明提供的一种对耐海洋气候工程零件涂层进行扩散处理的方法,包括:
第一步:对零件进行预处理;
第二步:将零件放在气氛保护炉内预热;
第三步:将经预热的零件浸入镀液中浸没,浸没过程中对零件施以旋转;
第四步:扩散处理,将已浸镀的零件放入真空炉内,800~950℃保温1~3小时后逐步降温取出,使界面处原子的扩散而在基体上形成扩散层从而实现与涂层与基体的冶金结合。
下面,给出采用本发明的扩散处理方法在钢结构零件表面制备耐海洋气候防腐涂层的一些优选的具体实施例,但需要说明的是,下述具体实施例中给出的条件并非是作为必要技术特征加以描述的,对于本领域技术人员来说,完全可以在具体实施方式所列数值的基础上进行合理概括和推导。
实施例1
(1)将零件清洗、除油后,通过酸洗除锈处理,去离子水漂洗。
(2)将除油除锈后的零件在盐酸HCl 94%(体积分数)+氢氟酸HF6%(体积分数)混合溶液中,室温浸蚀1分钟,去离子水漂洗。
(3)将经(1)~(2)处理的零件放入气氛保护炉内,500℃预热20分钟。
(4)在气氛保护熔炼炉内,将经预热的钢零件浸入镀液中,浸没1分钟,浸没过程中对零件施以旋转。
(5)将浸镀的部件放入真空炉内,800℃保温3小时后逐步降温取出,使其镀层下形成扩散层,经上述工艺过程,在零件表面形成保护镀渗复合层。
实施例2
(1)将零件清洗、除油后,通过酸洗除锈处理,去离子水漂洗。
(2)将除油除锈后的零件在盐酸HCl 95%(体积分数)+氢氟酸HF5%(体积分数)混合溶液中,室温浸蚀2分钟,去离子水漂洗。
(3)将经(1)~(2)处理的零件放入气氛保护炉内,600℃预热15分钟。
(4)在气氛保护熔炼炉内,将经预热的钢零件浸入镀液中,浸没3分钟,浸没过程中对零件施以旋转。
(5)将浸镀的部件放入真空炉内,880℃保温2小时后逐步降温取出,使其镀层下形成扩散层,经上述工艺过程,在零件表面形成保护镀渗复合层。
实施例3
(1)将零件清洗、除油后,通过酸洗除锈处理,去离子水漂洗。
(2)将除油除锈后的零件在盐酸HCl 96%(体积分数)+氢氟酸HF4%(体积分数)混合溶液中,室温浸蚀3分钟,去离子水漂洗。
(3)将经(1)~(2)处理的零件放入气氛保护炉内,650℃预热10分钟。
(4)在气氛保护熔炼炉内,将经预热的钢零件浸入镀液中,浸没5分钟,浸没过程中对零件施以旋转。
(5)将浸镀的部件放入真空炉内,950℃保温1小时后逐步降温取出,使其镀层下形成扩散层,经上述工艺过程,在零件表面形成保护镀渗复合层。
其中,实施例1-3中镀液的组成和含量如下表1所示,并且需要特别说明的是,表1中仅仅是给出本发明镀液的一些优选实施例,尽管表1的微合金元素同时包含Mg、Ti、Ni三种元素,但这些并非是作为必要技术特征加以描述的,本发明的微合金元素可以选自Mg、Ti、Ni中的任一种、两种或三种,类似的,尽管表1中列出所述纳米氧化物颗粒增强剂为TiO2,但本发明的纳米氧化物颗粒增强剂还可以选自CeO2或两种同时使用。
表1:各组成成份占总重量的质量百分比含量(%)
优选的,其中所述纳米氧化物颗粒增强剂的平均粒径为15~60nm。
优选的,其中所述微合金元素各组成成份的具体加入量占总质量百分比为:Mg:0.1~5.0%,Ti:0.01~0.5%,Ni:0.1~3.0%。
另一方面,本发明还提供一种涂层经过扩散处理的耐海洋气候的零部件,其中:所述零部件表面的涂层厚度为200-300μm,所述涂层中还包含使界面处原子扩散而在基体上形成的扩散层,通过所述扩散层实现涂层与基体的冶金结合,所述扩散层的厚度为10~30μm,下面给出本发明的经过扩散处理的涂层一些优选的实施方式,如下表2:
表2:厚度单位(μm)
序号 | 涂层厚度 | 扩散层厚度 | 镀层结合力 | 耐蚀性 |
1 | 200 | 10 | 1级 | 良 |
2 | 210 | 11 | 1级 | 良 |
3 | 220 | 13 | 1级 | 优 |
4 | 235 | 16 | 1级 | 优 |
5 | 250 | 19 | 1级 | 优 |
6 | 260 | 21 | 1级 | 优 |
7 | 270 | 25 | 1级 | 优 |
8 | 290 | 28 | 2级 | 优 |
9 | 300 | 30 | 2级 | 优 |
注:镀层结合力测试方法参照GB1720-79进行
综上所述,尽管上面列举了本发明一些优选的实施方式,但本发明的发明构思并不局限于此,凡在此基础上,对本发明进行非实质性的改动,均应落入本发明的保护范围之内。
Claims (10)
1.一种对耐海洋气候工程零件涂层进行扩散处理的方法,包括:
第一步:对零件进行预处理;
第二步:将零件放在气氛保护炉内预热;
第三步:将经预热的零件浸入镀液中浸没,浸没过程中对零件施以旋转;
第四步:扩散处理,将已浸镀的零件放入真空炉内,800~950℃保温1~3小时后逐步降温取出,使界面处的原子扩散而在基体上形成扩散层从而实现与涂层与基体的冶金结合。
2.根据权利要求1所述的方法,其中第一步对零件进行预处理包括除油、除锈处理和浸蚀处理。
3.根据权利要求2所述的方法,其中所述浸蚀处理是将除油除锈后的零件放在盐酸和氢氟酸混合溶液中,室温浸蚀1~3分钟,所述盐酸和氢氟酸混合溶液以体积计算盐酸HCl占94%~96%,氢氟酸HF占4%~6%。
4.根据权利要求1所述的方法,其中第二步:将所述零件放在气氛保护炉内经500~650℃预热10~20分钟。
5.根据权利要求1所述的方法,其中第三步:将经预热的零件浸入镀液中,浸没1~5分钟,其中所述镀液主要由Zn、Al、Si、RE、微合金元素和纳米氧化物颗粒增强剂组成,所述纳米氧化物颗粒增强剂选自TiO2、CeO2中的一种或两种,所述微合金元素选自Mg、Ti、Ni中的一种或任意几种,并且各组成成份占镀液总质量百分比为:Zn:35~58%,Si:0.3~4.0%,RE:0.02~1.0%,纳米氧化物颗粒增强剂总的含量:0.01~1.0%,微合金元素总的含量:0.01~6.0%,Al:余量。
6.如权利要求5所述的方法,其中所述纳米氧化物颗粒增强剂的平均粒径为15~60nm。
7.根据权利要求5所述的方法,其中所述微合金元素各组成成份的具体加入量占总质量百分比为:Mg:0.1~5.0%,Ti:0.01~0.5%,Ni:0.1~3.0%。
8.根据权利要求1所述的方法,其中所述第四步中使界面处原子的扩散而在基体上形成的扩散层厚度为10~30μm。
9.一种涂层经过扩散处理的耐海洋气候的零部件,其中:所述零部件表面的涂层厚度为200-300μm,所述涂层中还包含使界面处原子扩散而在基体上形成的扩散层,通过所述扩散层实现涂层与基体的冶金结合,所述扩散层的厚度为10~30μm。
10.根据权利要求9所述的零部件,其中所述扩散层经过下述工艺过程形成:
第一步:对零件进行预处理;
第二步:将零件放在气氛保护炉内预热;
第三步:将经预热的零件浸入镀液中浸没,浸没过程中对零件施以旋转;
第四步:扩散处理,将已浸镀的零件放入真空炉内,800~950℃保温1~3小时后逐步降温取出,使界面处的原子扩散而在基体上形成扩散层从而实现与涂层与基体的冶金结合。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009102627153A CN101760717B (zh) | 2009-12-28 | 2009-12-28 | 一种对耐海洋气候工程零件涂层进行扩散处理的方法 |
EP10840345.2A EP2520687B1 (en) | 2009-12-28 | 2010-03-31 | Diffusion treating method of engineering parts coating for enduring marine climate |
PCT/CN2010/071484 WO2011079555A1 (zh) | 2009-12-28 | 2010-03-31 | 一种对耐海洋气候工程零件涂层进行扩散处理的方法 |
KR1020117012898A KR101303272B1 (ko) | 2009-12-28 | 2010-03-31 | 해양 기후 저항성 공정 부품의 코팅층에 대한 확산처리방법 |
JP2012538170A JP5694351B2 (ja) | 2009-12-28 | 2010-03-31 | 海洋気候に耐えられる工事部材の塗層に対する拡散処理を施す方法 |
AU2010338894A AU2010338894B2 (en) | 2009-12-28 | 2010-03-31 | Diffusion treating method of engineering parts coating for enduring marine climate |
US13/127,222 US8871037B2 (en) | 2009-12-28 | 2010-03-31 | Method for carrying out diffusion treatment on coating of engineering parts resistant to marine climate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009102627153A CN101760717B (zh) | 2009-12-28 | 2009-12-28 | 一种对耐海洋气候工程零件涂层进行扩散处理的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101760717A true CN101760717A (zh) | 2010-06-30 |
CN101760717B CN101760717B (zh) | 2011-09-21 |
Family
ID=42492093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009102627153A Active CN101760717B (zh) | 2009-12-28 | 2009-12-28 | 一种对耐海洋气候工程零件涂层进行扩散处理的方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8871037B2 (zh) |
EP (1) | EP2520687B1 (zh) |
JP (1) | JP5694351B2 (zh) |
KR (1) | KR101303272B1 (zh) |
CN (1) | CN101760717B (zh) |
AU (1) | AU2010338894B2 (zh) |
WO (1) | WO2011079555A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103628013A (zh) * | 2013-11-12 | 2014-03-12 | 江苏大学 | 一种钢件表面高温耐磨涂层的制备方法 |
CN103628015A (zh) * | 2013-11-12 | 2014-03-12 | 江苏大学 | 一种用于链条零件的耐蚀表面处理方法 |
CN111850447A (zh) * | 2020-07-28 | 2020-10-30 | 攀钢集团研究院有限公司 | 高性能锌铝镁镀层钢板及其制备方法 |
CN113235040A (zh) * | 2021-04-27 | 2021-08-10 | 龚雅斌 | 一种新型人民防空工程防护设备合金共渗工艺 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3000755A (en) * | 1956-10-11 | 1961-09-19 | Gen Motors Corp | Oxidation-resistant turbine blades |
US3639107A (en) * | 1969-07-22 | 1972-02-01 | Aluminum Co Of America | Hot-dip-aluminizing alloy |
DE4016172C1 (zh) * | 1990-05-19 | 1991-03-28 | Werner 5900 Siegen De Ackermann | |
CN1028247C (zh) * | 1992-04-29 | 1995-04-19 | 东南大学 | 钢材和铸铁件的热浸镀铝工艺 |
DE4215664C1 (de) * | 1992-05-13 | 1993-11-25 | Mtu Muenchen Gmbh | Verfahren zum Aufbringen von metallischen Zwischenschichten und seine Anwendung |
JPH0776762A (ja) * | 1993-09-09 | 1995-03-20 | Art Kinzoku Kogyo Kk | アルミナイジング方法及び装置 |
JP2820378B2 (ja) * | 1995-01-10 | 1998-11-05 | 日本パーカライジング株式会社 | フラックス法による溶融アルミニウム系合金のめっき方法 |
JP4176852B2 (ja) * | 1997-09-17 | 2008-11-05 | ポリマテック株式会社 | 防振装置 |
US6284122B1 (en) * | 1998-06-09 | 2001-09-04 | International Lead Zinc Research Organization, Inc. | Production of a zinc-aluminum alloy coating by immersion into molten metal baths |
JP2000064024A (ja) * | 1998-08-17 | 2000-02-29 | Nittetsu Hard Kk | 溶融金属耐食性皮膜形成材および皮膜形成方法 |
US6884524B2 (en) * | 2002-12-27 | 2005-04-26 | General Electric Company | Low cost chrome and chrome/aluminide process for moderate temperature applications |
JP2006028638A (ja) * | 2004-06-16 | 2006-02-02 | Nihon Dennetsu Keiki Co Ltd | 鉛フリーはんだ用鉄合金の材料等の表面処理方法及びその方法により処理された機器を有する電子部品の実装装置。 |
JP5062985B2 (ja) * | 2004-10-21 | 2012-10-31 | 新日鉄マテリアルズ株式会社 | 加工性に優れた高Al含有鋼板及びその製造方法 |
CN100436029C (zh) * | 2006-09-28 | 2008-11-26 | 山东大学 | 一种钛与铝异种有色金属的扩散连接方法 |
CN100491562C (zh) * | 2006-10-18 | 2009-05-27 | 东华大学 | 一种细晶粒铝合金及其制备方法 |
CN101045980A (zh) * | 2007-04-23 | 2007-10-03 | 刘国林 | 钢铁制品热浸镀高铝锌合金工艺 |
CN100549209C (zh) * | 2007-08-23 | 2009-10-14 | 无锡麟龙铝业有限公司 | 高耐蚀性镀覆钢材的二元合金镀覆材料及其制造方法 |
CN101770967A (zh) | 2009-01-03 | 2010-07-07 | 上海芯豪微电子有限公司 | 一种共用基底集成电路测试方法、装置和*** |
CN101736248B (zh) * | 2009-12-28 | 2011-04-20 | 江苏麟龙新材料股份有限公司 | 含铝-硅-锌-稀土-镁-铁-铜-锰-铬-锆的热浸镀合金及其制备方法 |
-
2009
- 2009-12-28 CN CN2009102627153A patent/CN101760717B/zh active Active
-
2010
- 2010-03-31 WO PCT/CN2010/071484 patent/WO2011079555A1/zh active Application Filing
- 2010-03-31 EP EP10840345.2A patent/EP2520687B1/en active Active
- 2010-03-31 KR KR1020117012898A patent/KR101303272B1/ko active IP Right Grant
- 2010-03-31 AU AU2010338894A patent/AU2010338894B2/en active Active
- 2010-03-31 JP JP2012538170A patent/JP5694351B2/ja active Active
- 2010-03-31 US US13/127,222 patent/US8871037B2/en active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103628013A (zh) * | 2013-11-12 | 2014-03-12 | 江苏大学 | 一种钢件表面高温耐磨涂层的制备方法 |
CN103628015A (zh) * | 2013-11-12 | 2014-03-12 | 江苏大学 | 一种用于链条零件的耐蚀表面处理方法 |
CN103628013B (zh) * | 2013-11-12 | 2016-03-02 | 江苏大学 | 一种钢件表面高温耐磨涂层的制备方法 |
CN103628015B (zh) * | 2013-11-12 | 2017-01-11 | 江苏大学 | 一种用于链条零件的耐蚀表面处理方法 |
CN111850447A (zh) * | 2020-07-28 | 2020-10-30 | 攀钢集团研究院有限公司 | 高性能锌铝镁镀层钢板及其制备方法 |
CN113235040A (zh) * | 2021-04-27 | 2021-08-10 | 龚雅斌 | 一种新型人民防空工程防护设备合金共渗工艺 |
Also Published As
Publication number | Publication date |
---|---|
AU2010338894A1 (en) | 2011-08-04 |
JP5694351B2 (ja) | 2015-04-01 |
US20120263972A1 (en) | 2012-10-18 |
EP2520687B1 (en) | 2017-10-25 |
KR20110094184A (ko) | 2011-08-22 |
EP2520687A1 (en) | 2012-11-07 |
EP2520687A4 (en) | 2016-01-20 |
US8871037B2 (en) | 2014-10-28 |
JP2013510944A (ja) | 2013-03-28 |
WO2011079555A1 (zh) | 2011-07-07 |
CN101760717B (zh) | 2011-09-21 |
AU2010338894B2 (en) | 2013-10-31 |
KR101303272B1 (ko) | 2013-09-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101760716B (zh) | 一种在钛合金表面制备抗接触腐蚀涂层的方法 | |
CN101736228B (zh) | 一种对耐海洋气候工程零件进行浸镀的方法 | |
CN104005026A (zh) | 一种在镁合金表面制备耐腐蚀超疏水膜层的方法 | |
CN101760717B (zh) | 一种对耐海洋气候工程零件涂层进行扩散处理的方法 | |
CN101280444B (zh) | 用于钕铁硼磁钢防腐的电镀方法 | |
CN111996570B (zh) | 一种镁合金及其表面处理方法 | |
CN101748353B (zh) | 一种耐海洋气候工程零件进行防腐处理的方法 | |
CN113088956B (zh) | 一种基于冷喷涂的耐腐蚀复合涂层及其制备方法和应用 | |
CN107245732A (zh) | 一种在304或316l不锈钢表面电镀高强度耐腐蚀镉锡钛合金的方法 | |
CN102605358A (zh) | 化学镀镍磷合金在tac膜生产线上的应用 | |
Zheng et al. | Surface characteristic and corrosion resistance of different plasma-sprayed coatings (Zn, Al6061and Zn/23Al) on S960 high strength steel with subsequent micro-shot peening | |
CN101760715B (zh) | 一种对钛合金零件涂层进行扩散处理的方法 | |
RU2721730C1 (ru) | Стальной элемент с модифицированной поверхностью, образованный путем пропитки никелем и цинком, и способ его изготовления | |
CN101760714B (zh) | 一种对钛合金零件进行浸镀的方法 | |
CN108411239B (zh) | 一种热浸共渗铝铜合金的方法 | |
CN116145138A (zh) | 一种镁合金表面防腐处理方法及金属防腐镀层 | |
CN101892471B (zh) | 一种Mg-Gd-Y-Zr镁合金化学镀镍工艺 | |
CN101736348B (zh) | 一种对耐海洋气候的工程零件进行表面活化处理的方法 | |
CN103122472A (zh) | 一种核用不锈钢材料表面镀硬铬工艺的前处理方法 | |
JP2007138211A (ja) | 化成処理性および耐型かじり性に優れた冷延鋼板およびその製造方法 | |
KR101647221B1 (ko) | 우수한 표면품질과 밀착성을 갖는 열연 용융아연도금강판의 제조방법 | |
JP2007138216A (ja) | 化成処理性および耐型かじり性に優れた冷延鋼板およびその製造方法 | |
CN104149412B (zh) | 表面含Ni-P-植酸非晶镀层的高耐蚀自洁钢芯铝绞线 | |
CN111962113B (zh) | 一种钢带表面铅-锡合金镀层的制备方法 | |
JP2007138213A (ja) | 化成処理性および耐型かじり性に優れた冷延鋼板およびその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for carrying out diffusion treatment on coating of engineering parts resistant to marine climate Effective date of registration: 20200713 Granted publication date: 20110921 Pledgee: Wuxi rural commercial bank Limited by Share Ltd. Pledgor: Jiangsu Linlong New Materials Co.,Ltd. Registration number: Y2020990000737 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |