CN101360847A - 防止基底腐蚀的布置、其制造方法以及皮带轮 - Google Patents
防止基底腐蚀的布置、其制造方法以及皮带轮 Download PDFInfo
- Publication number
- CN101360847A CN101360847A CNA2006800512198A CN200680051219A CN101360847A CN 101360847 A CN101360847 A CN 101360847A CN A2006800512198 A CNA2006800512198 A CN A2006800512198A CN 200680051219 A CN200680051219 A CN 200680051219A CN 101360847 A CN101360847 A CN 101360847A
- Authority
- CN
- China
- Prior art keywords
- hard material
- passivation layer
- layer
- passivation
- substrate
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 16
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims description 6
- 229910052804 chromium Inorganic materials 0.000 title claims description 6
- 239000011651 chromium Substances 0.000 title claims description 6
- 239000000203 mixture Substances 0.000 title claims description 4
- 229910052751 metal Inorganic materials 0.000 title claims description 3
- 239000002184 metal Substances 0.000 title claims description 3
- 230000007797 corrosion Effects 0.000 title abstract description 6
- 238000005260 corrosion Methods 0.000 title abstract description 6
- 238000002161 passivation Methods 0.000 claims abstract description 81
- 239000000463 material Substances 0.000 claims abstract description 43
- 239000002245 particle Substances 0.000 claims abstract description 36
- 239000000758 substrate Substances 0.000 claims abstract description 34
- 239000011701 zinc Substances 0.000 claims abstract description 26
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 26
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- 239000003755 preservative agent Substances 0.000 claims description 17
- 230000002335 preservative effect Effects 0.000 claims description 17
- 239000002105 nanoparticle Substances 0.000 claims description 15
- 230000015572 biosynthetic process Effects 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 13
- 239000002861 polymer material Substances 0.000 claims description 7
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- -1 SiO 2 Chemical class 0.000 claims description 3
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 2
- 239000010432 diamond Substances 0.000 claims description 2
- 150000004767 nitrides Chemical class 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 5
- 229910001297 Zn alloy Inorganic materials 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- BFGKITSFLPAWGI-UHFFFAOYSA-N chromium(3+) Chemical compound [Cr+3] BFGKITSFLPAWGI-UHFFFAOYSA-N 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 2
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000007786 electrostatic charging Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 2
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 150000003751 zinc Chemical class 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Images
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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/48—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
- C23C22/53—Treatment of zinc 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
-
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
- C23C22/74—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process for obtaining burned-in conversion coatings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/36—Pulleys
-
- 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
- C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
- C23C2222/10—Use of solutions containing trivalent chromium but free of hexavalent chromium
-
- 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.]
-
- 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.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12576—Boride, carbide or nitride component
-
- 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.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12597—Noncrystalline silica or noncrystalline plural-oxide component [e.g., glass, etc.]
-
- 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.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12611—Oxide-containing component
Abstract
本发明涉及一种用于防止基底腐蚀的布置,具有:基底,特别是金属基底;涂覆在基底上用于防止基底腐蚀的导电防腐层,该防腐层具有涂覆在基底上的含锌层、涂覆在含锌层上用于钝化含锌层的钝化层,该钝化层具有大量处于这种状态的硬质材料颗粒,即,通过硬质材料颗粒与没有硬质材料颗粒的转换层相比提高钝化层自由表面上的摩擦阻力,但钝化层的导电性基本保留。本发明此外还涉及一种用于制造这种布置的方法以及皮带轮。
Description
技术领域
本发明涉及一种用于防止基底腐蚀的布置、一种用于制造这种布置的方法以及一种皮带轮。
背景技术
钢或者钢合金的结构件特别是在例如像发动机仓这种高温环境下受到明显腐蚀。这种钢或者钢合金的结构件为防腐蚀通常涂覆锌或者锌合金的防腐层。因为这种含锌层也会腐蚀,所以为进一步钝化在这种锌层或者锌合金的表面上涂覆一种所谓的钝化层或者转换层。该层大多由例如含有铬(III)或者铬(VI)的铬酸钝化涂层组成。但也可以使用例如Zr或者Ti基的防腐层。
为进一步保护钝化层,该钝化层可以利用所谓的面漆、聚合化合物例如聚丙烯酸酯或者聚乙烯或者有机或者无机漆涂层。
下面借助发电机自由皮带轮介绍本发明以及本发明所要解决的问题,但本发明并不局限于此。在发电机通过发电机自由皮带轮运行时,聚合物材料的皮带通过发电机自由皮带轮运转并传动该皮带轮。在该过程中,通过皮带与皮带轮之间的摩擦接触会产生静电充电。这种电荷在或多或少不可控制的自发放电时会损坏附近的电气或者电子部件。因此需要有控制地引开这种静电电荷。但静电电荷只能通过发电机自由皮带轮的导电区才能引开,从而发电机自由皮带轮尽可能地在与皮带摩擦接触的表面导电。
发电机自由皮带轮运行时此外重要的是,发电机自由皮带轮与相应的皮带之间存在相当高的摩擦作用。由此可以减少皮带轮与皮带之间的滑动并因此达到在皮带张力不变的情况下皮带更佳的同步性或在皮带张力下降的情况下相同的同步性。在同步性相同的情况下皮带张力下降出现在皮带使用寿命较长时。这样整体上降低发电机自由皮带轮提供和运行方面的成本。
但问题在于,为提高防腐蚀性或者摩擦阻力通常涂覆的涂层,如面漆或者漆层并不导电并因此不能引开电荷。作为选择使用全塑料结构件也不能引开电荷。
因此需要对发电机自由皮带轮进行表面涂层,这种涂层既导电,同时又能使表面具有良好的摩擦阻力。
发明内容
本发明的目的在于,提供一种导电并具有提高的摩擦阻力的涂层。
该目的依据本发明通过一种具有权利要求1特征的涂层、具有权利要求10特征的皮带轮和/或者具有权利要求12特征用于产生这种涂层的方法得以实现。
依据第一方面(权利要求1),本发明涉及一种用于防止基底腐蚀的布置,其具有:基底,特别是金属基底;涂覆在基底上用于防止基底腐蚀的导电防腐层,该防腐层具有涂覆在基底上的含锌层、涂覆在含锌层上用于钝化含锌层的钝化层,该钝化层具有大量处于以下状态的硬质材料颗粒,即,通过硬质材料颗粒与没有硬质材料颗粒的转换层相比提高钝化层自由表面上的摩擦阻力,但钝化层的导电性基本保留。
下面含锌层或者含锌材料是指一种锌或锌合金的层或材料。在涉及锌层时,同时也包括锌合金的层。概念钝化层和转换层在本申请书中同义使用。
基于本发明的主导思想在于,通过在钝化层上使用硬质材料颗粒,与聚合物材料例如像三角皮带或者橡胶轮相比,提高钝化层的摩擦阻力。同时可以降低钝化层以及接触下的聚合物材料的磨损。此外可以保留表面,特别是钝化层的导电性,以便可以引开钝化层与聚合物材料之间摩擦时出现的静电充电。在钝化层上使用硬质材料颗粒因此对表面的电特性没有或者仅有微不足道的影响,但与其他材料相比却提高了稳定性和特别是摩擦阻力。
依据第二方面(权利要求10),本发明涉及一种皮带轮,其具有金属体,该金属体具有用于精确配合地容纳轴的轮毂,该皮带轮在圆周上具有用于容纳聚合物材料皮带的外表面,该皮带轮具有依据本发明的第一方面所述的布置,其中,布置的基底至少在外表面的区域内为金属体的组成部分。
涂覆含有硬质材料颗粒的钝化层可以提供一种减少或者没有静电电荷的皮带轮。在此方面,皮带轮由于提高了摩擦阻力而表现出更佳的同步性。由此提高相同皮带张力情况下的力传递或可以选择更小的皮带张力,以达到与没有硬质材料颗粒的钝化层上相同的力传递。
依据另一方面(权利要求12),本发明涉及一种用于产生钝化层、特别是用于依据本发明第一方面所述布置的方法,具有以下步骤:
(a)准备具有硬质材料颗粒的钝化池;
(b)准备基底,在其表面上涂覆含锌层;
(c)将基底浸入钝化池内,由此在含锌层的表面上形成一个具有大量硬质材料颗粒的钝化层,其中,这样形成的钝化层处于这种状态,即通过硬质材料颗粒与没有硬质材料颗粒的转换层相比提高钝化层自由表面上的摩擦阻力,但钝化层的导电性基本保留。
与转换层一体化的硬质材料颗粒在产生转换层时埋入该层内。通过硬质材料颗粒的粒度,这些硬质材料颗粒很容易悬浮在钝化池内并在转换层沉积时同时与该转换层一体化。通过依据本发明的方法,硬质材料颗粒最好均匀埋入转换层内。
本发明设想具有优点的构成、进一步构成和改进来自其他从属权利要求以及借助附图的说明。
依据一种优选的进一步构成,硬质材料颗粒作为纳米颗粒构成。依据另一优选的进一步构成,纳米颗粒的粒度处于1-1000nm的范围内,优选处于2-100nm的范围内,更加优选处于8-50nm的范围内和特别是处于10-20nm的范围内。通过纳米颗粒的粒度,这些纳米颗粒很容易加入钝化池内并形成悬浮液。颗粒的粒度优选小于需要产生的钝化层的厚度。因此在钝化层上达到良好的颗粒分布。颗粒的粒度这样选择,使其略微从钝化层凸起。由此钝化层的表面发生变化,从而产生更佳的附着性。
依据另一优选的实施方式,硬质材料颗粒由无机硬质材料组成。依据另一优选的进一步构成,硬质材料颗粒具有至少5的莫氏硬度。硬质材料颗粒的优选材料为无机碳化物、氧化物、金刚石和/或者氮化物,特别是SiO2、SiC、WC、Al2O3和/或者BN或者其混合物。但也可以设想具有相同或者相似硬度和这些特性的其他大量材料。
依据另一优选的进一步构成,钝化层具有最高800nm、优选50-500nm和特别是100-200nm的厚度。含锌层的厚度可以高于0.5μm、优选高于100μm。
依据一种优选构成,钝化层作为含铬,也就是含有铬的钝化层构成。
依据本发明第二方面一种优选的进一步构成,皮带轮作为三角筋条皮带轮或者作为平皮带轮构成。
依据利用优选的进一步构成,基底由钢或者钢合金制造。
依据本发明第三方面一种优选的进一步构成,为产生钝化池将硬质材料颗粒加入钝化溶液内。
依据另一优选的进一步构成,在钝化池中产生钝化层后在另一步骤(d)中对钝化层进行冲洗。依据本发明另一优选的进一步构成,冲洗可以在干燥步骤之前或者之后进行。也可以既在钝化层的干燥步骤之前也在之后对其进行冲洗。
依据一种优选的构成,钝化池包括含铬的钝化溶液。
依据另一优选的进一步构成,铬化池基本上无铬(VI)构成。通过在钝化池内使用铬(III),可以制造基本上无铬(VI)的转换层。其他可能性例如为使用Zr或Ti基的钝化。
附图说明
下面借助附图的实施例对本发明进行详细说明。其中:
图1示出依据本发明用于防止基底腐蚀的布置的第一通用实施例;
图2示出用于制造依据本发明的防腐层方法的分图a)-d);
图3示出发电机自由皮带轮的透视图;
图4示出图3发电机自由皮带轮具有依据本发明的防腐层的截面图。
附图中相同和功能相同的部件和特征-只要无任何变化-就采用相同的附图符号标注。
具体实施方式
图1示出依据本发明用于防止基底腐蚀的布置的第一通用实施例。该布置在这里采用附图标记14标注。布置14包括一个基底10及涂覆在其上面的防腐层16。基底10可以是钢或者钢合金。
基底10上涂覆含锌层11作为防腐层16的组成部分。含锌层11可以电镀或者例如通过热镀锌沉积。层11的厚度可以或多或少自由选择。例如层11的层厚为0.5μm以上并最好为几μm。
层11上同样作为防腐层16的组成部分涂覆钝化层12。钝化层12可以含有Zr、Ti、铬(III)或者还有铬(VI)。钝化层12依据本发明含有例如可以作为SiO2纳米颗粒构成的纳米颗粒13。在其他实施例中,纳米颗粒13例如由Al2O3或者SiC组成。一些纳米颗粒13在铬酸钝化层12并因此防腐层16的表面15上从该表面15凸出,由此形成略为粗糙的表面15。由此这样改变防腐层16的表面15,使其提高摩擦并与此同时相对于皮带的聚合物材料提高同步效果。
图2示出用于制造依据本发明的钝化层16的方法。
-首先准备基底10(图2a)。
-在该基底10上涂覆含锌层11(图2b)。
-将这样制造的布置浸入钝化池17内。钝化池17例如可以加热到30℃。钝化池17含有纳米颗粒13。这些纳米颗粒在转换层12沉积在钝化池17内的含锌层11上时埋入转换层12内(图2c)。
-随后将这样制造的布置14从钝化池17取出、冲洗和干燥(图2d)。
下面介绍一个用于产生转换层12的具体实施例。
在一个5升的烧杯中,将Coventya GmbH&Co.KG公司市场上常见的产品钝化溶液Lanthane TR 175部分A 150ml/l和含有纳米颗粒的溶液Lanthane TR 175部分B 90ml/l加入消电离水内。溶液的pH值利用HNO3调整到pH=2.0。溶液的温度为30℃。将采用ZnFe合金电镀涂层的自由皮带轮在搅拌溶液75秒的情况下浸入该溶液内。在多次浸入去矿质水内后,将该结构件在70℃下进行干燥。与此同时产生具有纳米颗粒的防腐层16。
图3示出发电机自由皮带轮21的透视图,在其轮体22上设置三角筋条23。三角筋条23这样构成,使得三角筋条皮带可以通过发电机自由皮带轮21的外圆周回转。发电机自由皮带轮外圆周的三角筋条23的表面依据本发明具有防腐层16。
图4示出图3发电机自由皮带轮的截面图。安装在轮体22上的三角筋条23具有防腐层16。
虽然上面借助优选实施例对本发明进行了说明,但本发明并不局限于此,而是可以按照多种方式变化。
在前面的实施例中,借助发电机自由皮带轮对本发明进行了详细说明。但本发明并不局限于此,而是可以在多方面变化并不言而喻也可以转移到其他系统和用途上。
不言而喻,所提出的尺寸、用量、温度、pH值等可以变化,而不偏离本发明的本质。同样不言而喻的是,可以使用现有技术中所公开的任意钝化池。这样例如可以向电解液添加钴。此外,例如可以向钝化池添加表面活性剂的洗涤剂或者保护胶体。
附图标记
10基底
11含锌层
12钝化层、转换层
13纳米颗粒
14用于基底防腐蚀的布置
15布置14的表面
16防腐层
17钝化池
21发电机自由皮带轮
22轮体
23三角筋条
Claims (17)
1.用于防止基底(10)腐蚀的布置(14),具有:基底(10),特别是金属基底;涂覆在所述基底(10)上用于防止所述基底腐蚀的导电的防腐层(16),该防腐层具有涂覆在所述基底(10)上的含锌层(11)、涂覆在所述含锌层上用于钝化所述含锌层(11)的钝化层(12),该钝化层具有大量硬质材料颗粒(13),如下提供所述硬质材料颗粒,使得与没有硬质材料颗粒(13)的转换层(12)相比通过所述硬质材料颗粒(13)提高所述钝化层(12)的自由表面(15)上的摩擦阻力,但所述钝化层(12)的导电性基本保留。
2.按权利要求1所述的布置,其特征在于,硬质材料颗粒(13)作为纳米颗粒构成。
3.按权利要求2所述的布置,其特征在于,纳米颗粒具有1-1000nm、优选2-100nm、更加优选8-50nm和特别是10-20nm的粒度。
4.按前述权利要求之一或多项所述的布置,其特征在于,硬质材料颗粒(13)由无机硬质材料组成。
5.按前述权利要求之一或多项所述的布置,其特征在于,硬质材料颗粒(13)具有至少5的莫氏硬度。
6.按前述权利要求之一或多项所述的布置,其特征在于,硬质材料颗粒(13)为无机碳化物、氧化物和/或氮化物,特别是SiO2、SiC、WC、Al2O3、金刚石和/或BN或者其混合物。
7.按前述权利要求之一或多项所述的布置,其特征在于,钝化层(12)具有最高800nm、优选50-500nm和特别是100-200nm的厚度。
8.按前述权利要求之一或多项所述的布置,其特征在于,钝化层(12)为含铬的钝化层(12)。
9.按前述权利要求之一或多项所述的布置,其特征在于,基底(10)具有钢或者钢合金。
10.皮带轮(21)
-具有金属体(22),其具有用于精确配合地容纳轴的轮毂,
-在所述皮带轮的圆周上具有外表面用于容纳由聚合物材料制成的皮带,
-具有按前述权利要求之一或多项所述的布置(16),其中,该布置(16)的基底至少在皮带轮的所述外表面的区域内为所述金属体(22)的组成部分。
11.按权利要求10所述的皮带轮,其特征在于,皮带轮为三角筋条皮带轮或者平皮带轮。
12.用于制造钝化层(12)、特别是用于按权利要求1-9之一或多项所述布置(16)的方法,具有以下步骤:
(a)准备具有硬质材料颗粒(13)的钝化池(17);
(b)准备基底(10),在其表面上涂覆含锌层(11);
(c)将所述基底(10)浸入所述钝化池(17)内,由此在所述含锌层(11)的表面上形成一个具有大量硬质材料颗粒(13)的钝化层(12),其中,提供这样形成的钝化层(12),使得与没有硬质材料颗粒(13)的钝化层(12)相比通过所述硬质材料颗粒(13)提高所述钝化层(12)的自由表面(15)上的摩擦阻力,但所述钝化层(12)的导电性基本保留。
13.按权利要求12所述的方法,其特征在于,步骤(a)之前准备钝化溶液,里面加入用于产生钝化池(17)的硬质材料颗粒(13)。
14.按权利要求12或13所述的方法,其特征在于,将在步骤(c)中产生的钝化层随后在另一步骤(d)中进行冲洗。
15.按权利要求12-14之一所述的方法,其特征在于,在步骤(c)和/或者步骤(d)后干燥钝化层(12)。
16.按权利要求12-15之一所述的方法,其特征在于,钝化池(17)包括含铬的钝化溶液。
17.按权利要求12-15之一所述的方法,其特征在于,钝化池(17)基本上无铬(VI)地构成。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006002224.6 | 2006-01-16 | ||
DE102006002224A DE102006002224A1 (de) | 2006-01-16 | 2006-01-16 | Anordnung zum Schutz eines Substrates vor Korrosion, Verfahren zu dessen Herstellung sowie Riemenscheibe |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101360847A true CN101360847A (zh) | 2009-02-04 |
Family
ID=37865703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2006800512198A Pending CN101360847A (zh) | 2006-01-16 | 2006-12-13 | 防止基底腐蚀的布置、其制造方法以及皮带轮 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20100160102A1 (zh) |
EP (1) | EP1979506A1 (zh) |
JP (1) | JP2009523909A (zh) |
KR (1) | KR20080093990A (zh) |
CN (1) | CN101360847A (zh) |
DE (1) | DE102006002224A1 (zh) |
WO (1) | WO2007082613A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104662332A (zh) * | 2012-08-07 | 2015-05-27 | 舍弗勒技术股份两合公司 | 用于机动车的皮带传动装置 |
CN105465327A (zh) * | 2015-12-20 | 2016-04-06 | 苏州康贝尔电子设备有限公司 | 一种用于自走式暂存机的专用料框皮带轮 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009045427A1 (en) * | 2007-10-04 | 2009-04-09 | E.I. Du Pont De Nemours And Company | Vehicular pulleys |
DE102009024804A1 (de) * | 2009-05-29 | 2010-12-02 | Siemens Aktiengesellschaft | Bauteil mit einer Chromatierungsschicht und Verfahren zur Herstellung dieser Chromatierungsschicht |
WO2012143934A2 (en) * | 2011-03-30 | 2012-10-26 | Mahindra & Mahindra Limited | Corrosion resistance passivation formulation and process of preparation thereof |
US9562593B2 (en) * | 2011-06-13 | 2017-02-07 | Ntn Corporation | Chain guide and chain drive apparatus |
JP5706261B2 (ja) * | 2011-07-25 | 2015-04-22 | Ntn株式会社 | カム軸駆動用のチェーン伝動装置 |
WO2013136956A1 (ja) * | 2012-03-12 | 2013-09-19 | Ntn株式会社 | チェーンガイドおよびチェーン伝動装置 |
WO2013176248A1 (ja) * | 2012-05-24 | 2013-11-28 | Ntn株式会社 | チェーンガイドおよびチェーン伝動装置 |
JP6205291B2 (ja) * | 2014-02-17 | 2017-09-27 | Ntn株式会社 | カム軸駆動用チェーン伝動装置 |
US9606048B2 (en) * | 2014-06-30 | 2017-03-28 | Momentive Performance Materials Inc. | Method for determining the weight and thickness of a passivation or conversion coating on a substrate |
US9382995B2 (en) * | 2014-12-01 | 2016-07-05 | Extreme Industrial Coatings, LLC | Pulley for use with a non-synchronous drive belt |
DE102016005656A1 (de) * | 2016-05-11 | 2017-11-16 | Surtec International Gmbh | Konversionsschichten für metallische Oberflächen |
DE102017103602A1 (de) | 2017-02-22 | 2018-08-23 | Schlütter Oberflächentechnik GmbH | Beschichtung eines Werkstoffes und Verfahren zu deren Erzeugung sowie Werkstück |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3852172A (en) * | 1971-06-09 | 1974-12-03 | Olivetti & Co Spa | Zinc oxidation process |
JPS63247032A (ja) * | 1987-04-03 | 1988-10-13 | 日本ペイント株式会社 | 硬質微粒子が表面に突出した塗膜を金属素材上に形成せしめる方法 |
JPS63293171A (ja) * | 1987-05-27 | 1988-11-30 | Nippon Steel Corp | 溶接性と塗装後耐食性に優れた容器用クロメ−ト処理鋼板 |
JPS63317679A (ja) * | 1987-06-19 | 1988-12-26 | Nippon Steel Corp | 高耐熱衝撃硬質被膜の製造方法 |
JPH01172472A (ja) * | 1987-12-28 | 1989-07-07 | Nippon Paint Co Ltd | 塗布型クロメート皮膜処理剤 |
JPH02240276A (ja) * | 1989-03-10 | 1990-09-25 | Toshiba Corp | 耐摩耗性部材およびその製造方法 |
TWI221861B (en) * | 1998-04-22 | 2004-10-11 | Toyo Boseki | Agent for treating metallic surface, surface-treated metal material and coated metal material |
JP3291486B2 (ja) * | 1999-09-06 | 2002-06-10 | 三井金属鉱業株式会社 | 整面電解銅箔、その製造方法およびその用途 |
JP2001240977A (ja) * | 2000-02-29 | 2001-09-04 | Nippon Paint Co Ltd | 金属表面処理方法 |
DE10064057A1 (de) * | 2000-12-21 | 2002-07-11 | Wacker Chemie Gmbh | Riemenscheibe mit mikroprofilierter Oberfläche |
JP4145016B2 (ja) * | 2001-01-31 | 2008-09-03 | 日本パーカライジング株式会社 | 亜鉛系メッキ鋼板用防錆処理剤および亜鉛系メッキ鋼板 |
DE10124434A1 (de) * | 2001-05-18 | 2002-11-28 | Bosch Gmbh Robert | Funktionsbeschichtung und Verfahren zu deren Erzeugung, insbesondere zum Verschleißschutz, Korrosionsschutz oder zur Temperaturisolation |
JP3774415B2 (ja) * | 2002-03-14 | 2006-05-17 | ディップソール株式会社 | 亜鉛及び亜鉛合金めっき上に黒色の六価クロムフリー化成皮膜を形成するための処理溶液及び亜鉛及び亜鉛合金めっき上に黒色の六価クロムフリー化成皮膜を形成する方法。 |
AT412002B (de) * | 2002-07-08 | 2004-08-26 | Wolfgang Dipl Ing Mag Wesner | Diamantelektrode und verfahren zu ihrer herstellung |
DE10308237B4 (de) * | 2003-02-25 | 2014-01-16 | Chemetall Gmbh | Verfahren zur Beschichtung von metallischen Oberflächen, zugehörige Zusammensetzung und ihre Verwendung |
AU2004215240C1 (en) * | 2003-02-25 | 2010-10-07 | Chemetall Gmbh | Method for coating metallic surfaces with a silane-rich composition |
DE10332744B4 (de) * | 2003-07-17 | 2014-06-26 | Chemetall Gmbh | Verfahren zur Beschichtung von metallischen Oberflächen, Verwendung der nach dem Verfahren beschichteten Substrate und wässerige Zusammensetzung zur Behandlung einer metallischen Oberfläche |
JP2004263240A (ja) * | 2003-02-28 | 2004-09-24 | Nitto Seiko Co Ltd | 黒色六価クロムフリー鍍金処理システム |
US7989028B2 (en) * | 2003-03-19 | 2011-08-02 | Allied Tube & Conduit Corporation | Continuously manufactured colored metallic products and method of manufacture of such products |
EP1506982B1 (en) * | 2003-08-15 | 2006-10-04 | Hoden Seimitsu Kako Kenkyusho Co., Ltd. | Chromium-free metal surface treatment agent |
AT7309U1 (de) * | 2003-08-22 | 2005-01-25 | Plansee Ag | Verfahren zur herstellung einer schicht oder eines filmes aus einem metall ''nanotube'' verbundwerkstoff |
DE102004058305B3 (de) * | 2004-12-02 | 2006-05-18 | Infineon Technologies Ag | Halbleiterbauteil mit einem eine Passivierungsschicht aufweisenden Halbleiterchip sowie Verfahren zur Herstellung desselben |
US20060166013A1 (en) * | 2005-01-24 | 2006-07-27 | Hoden Seimitsu Kako Kenyusho Co., Ltd. | Chromium-free rust inhibitive treatment method for metal products having zinc surface and metal products treated thereby |
US7842403B2 (en) * | 2006-02-23 | 2010-11-30 | Atotech Deutschland Gmbh | Antifriction coatings, methods of producing such coatings and articles including such coatings |
-
2006
- 2006-01-16 DE DE102006002224A patent/DE102006002224A1/de not_active Ceased
- 2006-12-13 JP JP2008550657A patent/JP2009523909A/ja not_active Withdrawn
- 2006-12-13 WO PCT/EP2006/069669 patent/WO2007082613A1/de active Application Filing
- 2006-12-13 EP EP06830602A patent/EP1979506A1/de not_active Ceased
- 2006-12-13 KR KR1020087017233A patent/KR20080093990A/ko not_active Application Discontinuation
- 2006-12-13 CN CNA2006800512198A patent/CN101360847A/zh active Pending
- 2006-12-13 US US12/161,009 patent/US20100160102A1/en not_active Abandoned
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104662332A (zh) * | 2012-08-07 | 2015-05-27 | 舍弗勒技术股份两合公司 | 用于机动车的皮带传动装置 |
CN104662332B (zh) * | 2012-08-07 | 2018-01-30 | 舍弗勒技术股份两合公司 | 用于机动车的皮带传动装置 |
CN105465327A (zh) * | 2015-12-20 | 2016-04-06 | 苏州康贝尔电子设备有限公司 | 一种用于自走式暂存机的专用料框皮带轮 |
Also Published As
Publication number | Publication date |
---|---|
KR20080093990A (ko) | 2008-10-22 |
JP2009523909A (ja) | 2009-06-25 |
EP1979506A1 (de) | 2008-10-15 |
WO2007082613A1 (de) | 2007-07-26 |
DE102006002224A1 (de) | 2007-07-19 |
US20100160102A1 (en) | 2010-06-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101360847A (zh) | 防止基底腐蚀的布置、其制造方法以及皮带轮 | |
CN101343740B (zh) | 铝合金轮毂的镀膜工艺 | |
JP5669745B2 (ja) | 表面を粒子で被覆する方法およびこの方法により形成された被膜の使用 | |
CN101205623B (zh) | 一种用于钕铁硼铁氧体防腐的纳米复合电镀新方法 | |
CN101226800B (zh) | 一种用于烧结型钕铁硼永磁材料的表面处理方法 | |
Muraliraja et al. | Estimation of Zwitterionic surfactant response in electroless composite coating and properties of Ni–P–CuO (Nano) coating | |
CN103882492B (zh) | 金属基体化学镀前处理方法 | |
CN102383101B (zh) | 一种复合真空镀膜方法 | |
CN102181228A (zh) | 一种金属表面硅烷化处理剂及其表面硅烷化处理的工艺方法 | |
Atuanya et al. | Experimental study on the microstructural and anti-corrosion behaviour of Co-deposition Ni–Co–SiO2 composite coating on mild steel | |
CN109609937A (zh) | 一种掺杂无机纳米粒子制备复合磷化膜的方法 | |
CN1252319C (zh) | 关于金属涂层的改进 | |
TW511407B (en) | Surface-treated copper foil, method of producing the surface-treated copper foil, and copper-clad laminate employing the surface-treated copper foil | |
CN103668071A (zh) | 一种复合锌合金镀膜工艺 | |
CN109686558A (zh) | 一种高耐蚀性烧结NdFeB磁体的制备方法 | |
Wang et al. | Modified potassium titanate whiskers for preparation of enhanced corrosion-resistant phosphating conversion coatings with high NIR reflectivity on mild steel | |
CN101954762B (zh) | 一种镀覆有含钴纳米线复合薄膜的钢带及其制备方法 | |
CN112940554A (zh) | 一种以烧结钕铁硼为基体的Zn-Al涂层及其制备方法 | |
CN111876049A (zh) | 一种石墨烯冷涂锌涂料及其制备方法 | |
CN101250732B (zh) | 高耐蚀的纳米复合镀层的制备方法 | |
KR101069950B1 (ko) | 전기전도성이 개선된 강판 및 이에 사용되는 수지 조성물 | |
JP2690629B2 (ja) | 耐食性およびスポット溶接性に優れた有機複合被覆鋼板 | |
CN101892471B (zh) | 一种Mg-Gd-Y-Zr镁合金化学镀镍工艺 | |
CN109401575A (zh) | 一种半透明粉末喷涂铝型材制作方法及铝型材 | |
CN202242780U (zh) | 一种铝合金轮毂制品 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SCHAEFFLER KG Free format text: FORMER OWNER: FAG KUGELFISCHER AG + CO. OHG Effective date: 20100906 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20100906 Address after: German Herzogenaurach Applicant after: Schaeffler Technologies GmbH & Co. KG Address before: German Herzogenaurach Applicant before: Fag Kugelfischer AG & Co. OHG |
|
C12 | Rejection of a patent application after its publication | ||
RJ01 | Rejection of invention patent application after publication |
Open date: 20090204 |