CN114786826B - 用于制造用于超声传感器的膜片的方法和用于超声换能器的膜片 - Google Patents
用于制造用于超声传感器的膜片的方法和用于超声换能器的膜片 Download PDFInfo
- Publication number
- CN114786826B CN114786826B CN202080086036.XA CN202080086036A CN114786826B CN 114786826 B CN114786826 B CN 114786826B CN 202080086036 A CN202080086036 A CN 202080086036A CN 114786826 B CN114786826 B CN 114786826B
- Authority
- CN
- China
- Prior art keywords
- layer
- passivation layer
- diaphragm
- membrane
- surface region
- 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.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000002161 passivation Methods 0.000 claims abstract description 104
- 239000012528 membrane Substances 0.000 claims abstract description 45
- 239000007769 metal material Substances 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims description 28
- 239000003973 paint Substances 0.000 claims description 19
- 238000005530 etching Methods 0.000 claims description 17
- 238000005260 corrosion Methods 0.000 claims description 13
- 230000007797 corrosion Effects 0.000 claims description 13
- 238000005238 degreasing Methods 0.000 claims description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 238000007654 immersion Methods 0.000 claims description 4
- YOYLLRBMGQRFTN-SMCOLXIQSA-N norbuprenorphine Chemical compound C([C@@H](NCC1)[C@]23CC[C@]4([C@H](C3)C(C)(O)C(C)(C)C)OC)C3=CC=C(O)C5=C3[C@@]21[C@H]4O5 YOYLLRBMGQRFTN-SMCOLXIQSA-N 0.000 claims description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 3
- SSBRSHIQIANGKS-UHFFFAOYSA-N [amino(hydroxy)methylidene]azanium;hydrogen sulfate Chemical compound NC(N)=O.OS(O)(=O)=O SSBRSHIQIANGKS-UHFFFAOYSA-N 0.000 claims description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims description 3
- 150000002902 organometallic compounds Chemical class 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- WFSPUOYRSOLZIS-UHFFFAOYSA-N silane zirconium Chemical compound [SiH4].[Zr] WFSPUOYRSOLZIS-UHFFFAOYSA-N 0.000 claims description 3
- 230000004913 activation Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 description 148
- 238000002604 ultrasonography Methods 0.000 description 9
- 239000004922 lacquer Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000002966 varnish Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/56—Three layers or more
- B05D7/57—Three layers or more the last layer being a clear coat
-
- 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
- C23C22/78—Pretreatment of the material to be coated
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
- G10K9/20—Sounding members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/10—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
- B05D3/102—Pretreatment of metallic substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- 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
- C23C22/34—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 containing fluorides or complex fluorides
-
- 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
- C23C22/82—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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/12—Light metals
- C23G1/125—Light metals aluminium
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/18—Processes for applying liquids or other fluent materials performed by dipping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2202/00—Metallic substrate
- B05D2202/20—Metallic substrate based on light metals
- B05D2202/25—Metallic substrate based on light metals based on Al
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2503/00—Polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2504/00—Epoxy polymers
-
- 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
- C23C2222/20—Use of solutions containing silanes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Multimedia (AREA)
- Acoustics & Sound (AREA)
- Physics & Mathematics (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
本发明涉及一种用于制造用于超声传感器的膜片(101a)的方法。在这里,首先提供具有由金属材料制成的膜片体(100)。然后对膜片体(100)的外表面区域(106)脱脂。接下来浸蚀膜片体(100)的外表面区域(106)。此外,为了预激活随后施加的第二钝化层(110),将第一钝化层(105)作为第一层沉积到外表面区域(106)上。
Description
技术领域
本发明涉及一种用于制造、尤其用于涂覆车辆部件的方法以及一种用于超声传感器的膜片。
背景技术
由文献DE 10 2009 034 418 A1已知一种用于制造用于超声传感器的膜片的方法,在所述方法中为了改进透明构造的丙烯酸粉末层的粘附,将钝化层施加在膜片的外表面区域上。
发明内容
基于本发明的任务在于,研究一种用于制造、尤其是用于涂覆车辆部件的方法以及一种用于超声传感器的膜片,在所述方法和所述膜片中可以将更多选择的后续层(Folgeschichten)布置在膜片上。
为了解决所述任务,描述一种用于制造、尤其涂覆车辆部件的方法。尤其地,车辆部件意味着车辆的以下部件,所述部件朝车辆的外部环境敞开地布置。对此的示例是车辆的装饰罩或在车辆外部布置的传感器。在所述方法中,首先提供具有由金属材料制成的外表面的车辆部件。然后对车辆部件的外表面区域脱脂。接下来浸蚀车辆部件的外表面区域。然后将第二钝化层作为第二层施加到车辆部件的外表面区域上。为了预激活随后施加的第二钝化层,将第一钝化层作为第一层尤其借助于六氟钛酸沉积到外表面区域上。在这里,第一钝化层具有将晶种放到浸蚀的外表面上的作用并且促进随后沉积的第二钝化层的生长。因此,第二钝化层明显更快地生长在第一钝化层上并且总体上得出由第一钝化层和第二钝化层组成的钝化层。所组成的钝化层具有表面能的有针对性的调设。尤其地,所组成的钝化层具有大于70mN/m的表面能。在这里,这样调设表面能的分散的(disperse)和极性的(polare)分量,使得可以实现更多选择的直接施加在钝化层上的后续层的稳定粘附并且由此可以实现优秀的腐蚀防护。尤其地,在上下文中,分散的分量相比于极性的分量具有表面能的较大值。在上下文中,极性的分量尤其具有至少25mN/m的表面能并且分散的分量具有至少45mN/m的表面能。优选地,将用于超声传感器的膜片制造、尤其涂覆为车辆部件。首先,在这里提供由金属材料、例如铝制成的膜片体。然后使膜片体的外表面区域脱脂并且随后浸蚀膜片体的经脱脂的外表面区域。然后,为了预激活接下来施加的第二钝化层,将第一钝化层作为第一层沉积到外表面区域上。在这里,第一层的沉积尤其借助于六氟钛酸实现。
优选地,尤其膜片体的外表面区域的浸蚀和第一钝化层作为第一层在外表面区域上的沉积同时进行,尤其在浸蚀钝化过程中进行。
优选地,将用于金属材料的腐蚀防护的底漆层作为第三层施加到第二钝化层上。这种底漆层用作为用于随后施加的层的涂底漆(Grundierung),但在上下文中同样具有针对膜片体的金属材料的腐蚀的防护作用。
优选地,脱脂的表面区域在浸蚀过程中通过无铬的浸蚀液处理,所述浸蚀液尤其基于氟化氢和/或硫酸盐尿素和/或磷酸形成。这种处理可以在沉浸过程中或者替代地在喷射过程中进行。这种无铬的浸蚀不那么有损健康。
优选地,还将湿漆作为第四层施加到底漆层上,所述湿漆尤其基于聚氨酯形成。这种湿漆具有功能特性(例如化学稳定性和刮痕稳定性)和美观特性(例如色彩和光泽)。所述湿漆尤其是作为端表面的单层面漆。替代地,湿漆也可以是具有施加在其上的清漆系统的基础漆。
此外优选地,将粉末漆作为第五层施加到第二钝化层上。这种粉末漆也具有功能特性(例如化学稳定性和划痕稳定性)和美观特性(例如色彩和光泽)。此外替代地,将双组分水性漆作为第六层施加到第二钝化层上。
本发明的另一主题是用于超声换能器的膜片,所述膜片具有由金属材料制成的膜片体。在这里,膜片尤其借助于前面描述的用于制造、尤其涂覆用于超声传感器的膜片的方法制造。在这里,为了预激活第二钝化层,将第一钝化层作为第一层直接布置在膜片体的外表面区域上,所述外表面区域预先被浸蚀并且尤其也被脱脂。附加地,第二钝化层直接布置在第一钝化层上。这种由第一钝化层和第二钝化层组成的钝化层提供以下优点,能够将更多选择的层直接布置在所组成的钝化层上。
优选地,在钝化层上布置有底漆层作为第三层,以用于金属材料的腐蚀防护。这种底漆层不仅作为用于随后施加的层的涂底漆使用,而且在上下文中同样具有针对膜片体的金属材料的腐蚀的防护作用。优选地,底漆层在上下文中基于环氧树脂或者基于聚氨酯形成。在这里,尤其涉及水基的双组分系统。此外优选地,底漆层具有在30μm至40μm的范围中的层厚度。在底漆层上优选布置有湿漆层作为第四层。
优选地,膜片体具有外侧和内侧。在这里,所述外侧尤其沿超声传感器的超声信号的发射方向布置。在上下文中,膜片的内侧尤其朝着超声传感器的膜片罐形件的内室的方向布置。在这里,由第一钝化层和第二钝化层组成的钝化层在膜片的外侧和内侧的外表面区域上。因此,膜片体的外侧可以通过所组成的钝化层的较强的粘附作用设有不同的防护层和彩色层。通过所组成的钝化层的较强的粘附作用例如可以将压电陶瓷更简单地固定在膜片体的内侧上。
优选地,第二钝化层构造为硅烷锆化合物或有机金属化合物。这些化合物提供强烈的腐蚀防护并且提供足够用于接下来的漆层和/或足够用于要粘接的压电元件的粘接剂的粘附增强(Haftvermittlung)。
优选地,第一钝化层和第二钝化层共同具有在30nm至100nm的范围中的层厚度、尤其是在45nm至55nm的范围中的层厚度。因此,通过第二钝化层在第一钝化层上的较快的生长得出组成的钝化层。在所述组成的钝化层上粘附有较多选择的后续层。尤其地,增强与有机覆层、例如腐蚀防护漆层的连接。此外,由第一钝化层和第二钝化层组成的层具有改善的腐蚀防护。
此外优选地,第一层和第二层和/或第三层和/或第四层共同具有最大120μm的总层厚度。因此,确保超声传感器的功能。
此外优选地,将粉末漆作为第五层尤其直接布置在第二钝化层上。对此替代地,优选将双组分水性漆作为第六层尤其直接布置在第二钝化层上。
此外优选地,膜片体构造为尤其超声传感器的膜片罐形件。在这里,膜片罐形件具有能振动的膜片面,所述膜片面尤其形成膜片罐形件的底部。
本发明的另一主题是具有前面描述的膜片的超声传感器。超声传感器构造成用于发射和/或接收超声信号并且尤其可以使用在车辆的泊车辅助中。
附图说明
图1示出用于制造作为车辆部件的用于超声传感器的膜片的方法的第一实施方式。
图2a示出用于超声换能器的膜片的第一实施方式,所述膜片具有由金属材料制成的膜片体。
图2b示出用于超声换能器的膜片的第二实施方式,所述膜片具有由金属材料制成的膜片体。
图2c示出用于超声换能器的膜片的第三实施方式,所述膜片具有由金属材料制成的膜片体。
图2d示出用于超声换能器的膜片的第四实施方式,所述膜片具有由金属材料制成的膜片体。
图3示出具有膜片的超声传感器的膜片罐形件的实施方式。
具体实施方式
图1以流程图的形式示出用于制造、尤其是涂覆车辆部件的方法的实施方式。为了更好地阐明,在这里示出用于超声传感器的膜片的制造。在这里,在第一方法步骤10中提供由金属材料、例如铝制成的膜片体。在接下来的方法步骤20中,使金属膜片体的外表面区域脱脂。在这里,所述脱脂例如通过借助碱性沉浸脱脂的处理实施。但替代地,所述脱脂也可以通过酸性脱脂或者喷射脱脂实施。紧接着所述表面的脱脂,冲洗所述膜片体,以便洗干净粘附的电解液。在接下来的方法步骤30中,浸蚀膜片体的外表面区域并且因此剥除膜片体的外表面区域的一部分。在浸蚀经脱脂的表面区域时,尤其使用无铬的浸蚀液,例如基于氟化氢和/或硫酸盐尿素和/或磷酸(Trihydrogenphosphat)。浸蚀过程尤其在沉积过程中或在喷射过程中实施。附加地,脱脂的表面区域在浸蚀时被酸洗(dekapiert)。在所述酸洗中这样调节浸蚀液,使得在脱脂过程之后呈碱性的脱脂的表面区域在浸蚀液中被中和。在接下来的方法步骤40中,将第一钝化层作为第一层沉积在外表面区域上。在这里,第一钝化层尤其借助于六氟钛酸(Hexafluortitansaure)沉积。然后又冲洗膜片体。第一钝化层用于预激活第二钝化层的形成,所述第二钝化层在接下来的方法步骤50中涂到第一钝化层上。因此,产生由第一钝化层和第二钝化层组成的钝化层。随后又冲洗膜片体并且接着干燥所述膜片体。由此结束所述方法。
可选地,方法步骤30和方法步骤40同时进行,尤其在浸蚀钝化步骤中在共同的沉浸池中进行。
在方法步骤50接下来的可选的方法步骤60中,还将用于膜片体的金属材料的腐蚀防护的底漆层(Primerschicht)作为第三层施加到第二钝化层上。在另外的可选的方法步骤70中,将尤其基于聚氨酯的湿漆作为第四层施加到底漆层上。所述湿漆尤其涉及单层面漆作为端表面。替代地,所述湿漆也可以是具有基础漆,所述基础漆具有施加在其上的清漆系统。
图2a示意性示出用于超声换能器的膜片101a,所述膜片具有由金属材料制成的膜片体100。在这里,膜片体100构造为由金属材料、尤其是由铝制成的能振动的膜片面。在这里,示意性示出借助于膜片体100发射的超声信号150a和接收的超声信号150b。在膜片体100的浸蚀的外表面区域106上布置有第一钝化层105。该第一钝化层105用于预激活第二钝化层110的结晶形成,该第二钝化层直接布置在第一钝化层105上。由此得出由第一钝化层105和第二钝化层110组成的钝化层107。在这里,第二钝化层110构造为硅烷锆化合物(Zirkonsilan-Verbindung)。替代地,第二钝化层110也可以构造为有机金属化合物(Organo-Metall-Verbindung)。在该实施例中,由第一钝化层105和第二钝化层110组成的钝化层107具有基本上40nm的层厚度111。
在用于超声换能器的具有膜片体100的膜片101a的该第一实施例中,在第二钝化层110上布置有作为第三层的底漆层120,以用于膜片体100的金属材料的腐蚀防护。在这里,该底漆层基于环氧树脂构造。但替代地,底漆层也可以基于聚氨酯构造。在该实施例中,底漆层120具有在30μm至40μm的范围中的层厚度112。
此外,在该第一实施例中,湿漆层135涂在底漆层120上,该底漆层由基础漆层130和清漆层140组成。在这里,基础漆层130具有在10-25μm的范围中的层厚度113。在这里,清漆层140具有在25-35μm的范围中的层厚度114。
图2b示出用于超声换能器的膜片101b的第二实施例,所述膜片具有由金属材料制成的膜片体100。在这里,在膜片体100的外侧109a上布置有与第一实施例相同的层。在这里,相对于第一实施例的区别在于,另外的第一钝化层151布置在膜片体100的内侧109b上。此外,在这里另外的第二钝化层152施加在所述另外的第一钝化层151上,使得压电陶瓷125更好地粘附在有由所述另外的第一钝化层151和所述另外的第二钝化层152组成的另外的钝化层108上。
图2c示出用于超声换能器的膜片101c的第三实施例,所述膜片具有由金属材料制成的膜片体100。在这里,与前面的实施例的区别在于,粉末漆层160直接布置在第二钝化层110上。
图2d示出用于超声换能器的膜片101d的第四实施例,所述膜片具有由金属材料制成的膜片体100。在这里,与前面的实施例的区别在于,双组分水性漆层(2k-Hydrolackschicht)170直接布置在第二钝化层110上。
图3示出超声传感器的膜片200的膜片罐形件201作为膜片体。在这里,膜片罐形件201的底部204具有能振动的膜片面。该能振动的膜片面在装配在车辆的外面板件上的状态中自由地布置在车辆的外侧上。
膜片罐形件201由金属材料、尤其是铝构造。在这里,膜片罐形件201的外侧202的浸蚀的外表面区域203直接敷设有第一钝化层210作为第一层。该第一钝化层210用于预激活第二钝化层215作为第二层,该第二钝化层又直接沉积在第一钝化层210上。在第二钝化层215上又直接沉积底漆层220作为第三层,以用于膜片罐形件201的金属材料的腐蚀防护。
Claims (16)
1. 用于制造至少一个车辆部件的方法,其中,所述方法具有下列方法步骤:-提供所述车辆部件,所述车辆部件具有由金属材料制成的外表面区域,并且-使所述车辆部件的外表面区域脱脂,并且浸蚀所述车辆部件的所述外表面区域,并且将第二钝化层作为第二层施加到所述车辆部件的所述外表面区域上,其中,为了预激活随后施加的第二钝化层,将第一钝化层作为第一层沉积到所述外表面区域上,其中,所述外表面区域的浸蚀和所述第一钝化层作为第一层到所述外表面区域上的沉积同时进行,其特征在于,a. 将用于金属材料的腐蚀防护的底漆层作为第三层施加到所述第二钝化层上;b. 还将湿漆作为第四层施加到所述底漆层上。
2.根据权利要求1所述的方法,其特征在于,将用于超声传感器的膜片制造为车辆部件。
3.根据权利要求1或2所述的方法,其特征在于,将所述第一钝化层借助于六氟钛酸沉积到所述外表面区域上。
4.根据权利要求2所述的方法,其特征在于,将所述膜片涂覆为车辆部件。
5.根据权利要求1或2所述的方法,其特征在于,经脱脂的所述外表面区域在浸蚀时通过无铬的浸蚀液处理。
6.根据权利要求1或2所述的方法,其特征在于,所述外表面区域配属于膜片体。
7.根据权利要求5所述的方法,其特征在于,经脱脂的所述外表面区域在浸蚀时在沉浸过程中或在喷射过程中处理。
8.根据权利要求5所述的方法,其特征在于,所述浸蚀液基于氟化氢和/或硫酸盐尿素和/或磷酸。
9.根据权利要求1或2所述的方法,其特征在于,所述湿漆基于聚氨酯。
10.用于超声换能器的膜片,所述膜片具有由金属材料制成的膜片体,其中,在所述膜片体的经浸蚀的外表面区域上布置有第一钝化层并且直接在所述第一钝化层上布置有第二钝化层,其中,存在由所述第一钝化层和所述第二钝化层组成的钝化层,其中,为了预激活所述第二钝化层,在经浸蚀的所述外表面区域上布置有第一钝化层作为第一层,其特征在于,在所述第二钝化层上布置有用于所述金属材料的腐蚀防护的底漆层作为第三层,其中,所述底漆层基于环氧树脂或者基于聚氨酯形成,并且在所述底漆层上布置有作为第四层的湿漆层。
11.根据权利要求10所述的膜片,其特征在于,所述膜片体具有外侧和内侧,并且所述第一钝化层和所述第二钝化层布置在所述膜片体的所述外侧和所述内侧的所述外表面区域上。
12.根据权利要求10或11所述的膜片,其特征在于,所述第二钝化层构造为硅烷锆化合物或有机金属化合物。
13.根据权利要求10或11所述的膜片,其特征在于,所述第一钝化层和所述第二钝化层共同具有在30nm至100nm的范围中的层厚度。
14.根据权利要求10或11所述的膜片,其特征在于,所述底漆层具有在30μm至40μm的范围中的层厚度。
15.根据权利要求10或11所述的膜片,其特征在于,所述膜片体构造为超声传感器的膜片罐形件,其中,所述膜片罐形件具有能振动的膜片面。
16.超声传感器,具有根据权利要求10至15中任一项所述的膜片。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102019219391.9A DE102019219391A1 (de) | 2019-12-11 | 2019-12-11 | Verfahren zur Herstellung einer Membran für einen Ultraschallsensor und Membran für einen Ultraschallwandler |
DE102019219391.9 | 2019-12-11 | ||
PCT/EP2020/082457 WO2021115740A1 (de) | 2019-12-11 | 2020-11-18 | Verfahren zur herstellung einer membran für einen ultraschallsensor und membran für einen ultraschallwandler |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114786826A CN114786826A (zh) | 2022-07-22 |
CN114786826B true CN114786826B (zh) | 2024-05-14 |
Family
ID=73497735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202080086036.XA Active CN114786826B (zh) | 2019-12-11 | 2020-11-18 | 用于制造用于超声传感器的膜片的方法和用于超声换能器的膜片 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20230018337A1 (zh) |
EP (1) | EP4072742A1 (zh) |
JP (1) | JP7418582B2 (zh) |
KR (1) | KR20220110819A (zh) |
CN (1) | CN114786826B (zh) |
DE (1) | DE102019219391A1 (zh) |
WO (1) | WO2021115740A1 (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006035974A1 (de) * | 2006-08-02 | 2008-02-07 | Robert Bosch Gmbh | Verfahren zur Phosphatierung einer Metallschicht |
DE102009039887A1 (de) * | 2009-09-03 | 2011-03-17 | Innovent E.V. | Verfahren zur Oberflächenbehandlung von magnesiumhaltigen Bauteilen |
DE102016217789A1 (de) * | 2016-09-16 | 2018-03-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung elektrischer Kontakte auf einem Bauteil |
CN108866531A (zh) * | 2018-07-20 | 2018-11-23 | 广东顺德中海源富环保科技有限公司 | 一种含锆硅烷处理剂及利用该含锆硅烷处理剂的钝化方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030015704A1 (en) * | 2001-07-23 | 2003-01-23 | Motorola, Inc. | Structure and process for fabricating semiconductor structures and devices utilizing the formation of a compliant substrate for materials used to form the same including intermediate surface cleaning |
DE102007043479A1 (de) * | 2007-09-12 | 2009-03-19 | Valeo Schalter Und Sensoren Gmbh | Verfahren zur Oberflächenbehandlung von Aluminium und ein Schichtaufbau eines Bauteils aus Aluminium mit einer elektrischen Kontaktierung |
DE102009034418A1 (de) | 2009-07-23 | 2011-01-27 | Valeo Schalter Und Sensoren Gmbh | Membran und Verfahren zur Herstellung einer Membran für einen Ultraschallwandler |
CA2853599C (en) * | 2011-10-30 | 2017-07-04 | Kabushiki Kaisha Nihon Micronics | Repeatedly chargeable and dischargeable quantum battery |
DE102012220384A1 (de) * | 2012-11-08 | 2014-05-08 | Henkel Ag & Co. Kgaa | Dosenvorbehandlung zur verbesserten Lackhaftung |
US9499392B2 (en) * | 2013-02-05 | 2016-11-22 | Butterfly Network, Inc. | CMOS ultrasonic transducers and related apparatus and methods |
EP2907894B1 (de) * | 2014-02-13 | 2019-04-10 | Ewald Dörken Ag | Verfahren zum Herstellen eines mit einer Chrom-VI-freien und kobaltfreien Passivierung versehenen Substrats |
ES2942851T3 (es) * | 2017-11-14 | 2023-06-07 | Doerken Ewald Ag | Revestimiento anticorrosión |
-
2019
- 2019-12-11 DE DE102019219391.9A patent/DE102019219391A1/de active Pending
-
2020
- 2020-11-18 EP EP20810896.9A patent/EP4072742A1/de active Pending
- 2020-11-18 WO PCT/EP2020/082457 patent/WO2021115740A1/de unknown
- 2020-11-18 CN CN202080086036.XA patent/CN114786826B/zh active Active
- 2020-11-18 US US17/781,748 patent/US20230018337A1/en active Pending
- 2020-11-18 KR KR1020227023157A patent/KR20220110819A/ko unknown
- 2020-11-18 JP JP2022535456A patent/JP7418582B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006035974A1 (de) * | 2006-08-02 | 2008-02-07 | Robert Bosch Gmbh | Verfahren zur Phosphatierung einer Metallschicht |
DE102009039887A1 (de) * | 2009-09-03 | 2011-03-17 | Innovent E.V. | Verfahren zur Oberflächenbehandlung von magnesiumhaltigen Bauteilen |
DE102016217789A1 (de) * | 2016-09-16 | 2018-03-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung elektrischer Kontakte auf einem Bauteil |
CN108866531A (zh) * | 2018-07-20 | 2018-11-23 | 广东顺德中海源富环保科技有限公司 | 一种含锆硅烷处理剂及利用该含锆硅烷处理剂的钝化方法 |
Also Published As
Publication number | Publication date |
---|---|
EP4072742A1 (de) | 2022-10-19 |
CN114786826A (zh) | 2022-07-22 |
US20230018337A1 (en) | 2023-01-19 |
WO2021115740A1 (de) | 2021-06-17 |
JP7418582B2 (ja) | 2024-01-19 |
JP2023505997A (ja) | 2023-02-14 |
DE102019219391A1 (de) | 2021-06-17 |
KR20220110819A (ko) | 2022-08-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9328423B2 (en) | Liquid trivalent chromate for aluminium or aluminium alloy and method for forming corrosion-resistant film over surface of aluminium or aluminium alloy by using same | |
CN101994117A (zh) | 混合金属汽车白车身的电涂层过程 | |
KR101180502B1 (ko) | 금속 기판을 위한, 내부식성이 있으며 심미적인 코팅을 형성하기 위한 방법 및 적층 시스템 | |
WO2009072648A1 (ja) | 亜鉛又は亜鉛合金めっきに耐食性皮膜を形成させるための表面処理水溶液及び処理方法 | |
CN114786826B (zh) | 用于制造用于超声传感器的膜片的方法和用于超声换能器的膜片 | |
US7551520B2 (en) | Sensor for a short-range detection system and/or parking system of a motor vehicle and method for the production thereof | |
WO2002024973A3 (en) | Tri-cation zinc phosphate conversion coating and process of making the same | |
CN101908384A (zh) | 壳体的制作方法及由该方法制得的壳体 | |
CN104438012B (zh) | 一种塑胶表面镀膜处理工艺 | |
US9311908B2 (en) | Diaphragm and process for producing a diaphragm for an ultrasonic transducer | |
CN110301002B (zh) | 用于超声换能器的膜片罐形件、用于制造膜片罐形件的方法和超声换能器 | |
CA2894484C (en) | Aqueous agent and coating method for the anticorrosive treatment of metallic substrates | |
US6308349B2 (en) | Sanitary tub | |
CN106010088A (zh) | 锌钢护栏及其制作方法 | |
CN109750341B (zh) | 涂覆至少一个表面包含铝合金的白车身结构的方法 | |
CN103710693A (zh) | 一种绝缘镀铝锌板及其制备方法 | |
CN107660182B (zh) | 复合材料利用等离子喷涂的生产 | |
KR100775108B1 (ko) | 환경 부하가 작은 도장 금속판 | |
JP2003293175A (ja) | リン酸ジルコニウム積層分子防食膜及び製品 | |
JP2001293427A (ja) | 自動車用金属ホイール塗装の前処理方法 | |
JP2016539247A (ja) | コーティングシステムを備えた平らな製品及び平らな製品をコーティングするための方法 | |
US20170259301A1 (en) | Coating system and method of forming a cured film on an aluminum substrate | |
WO2014162946A1 (ja) | 銀メッキ構造体 | |
WO2002052065A3 (de) | Materialstück, veredelt mit einem zinküberzug und mit appliziertem elektrotauchlack sowie verfahren zu seiner herstellung | |
JPH03274280A (ja) | ステンレススチール着色モールの製造方法 |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant |