ハードコート List of Products and Services

Our company is capable of handling various processing through our unique network. We have established an internal system compliant with ISO 9001:2015, and our management system also meets the requirements of CQI-12, which has earned us approval and orders from major automotive and parts manufacturers. Additionally, as part of our environmental management system, we have obtained ISO 14001 certification and are also capable of creating IMDS reports. 【Features】 ■ Internal system compliant with ISO 9001:2015 ■ Management system that meets CQI-12 requirements ■ ISO 14001 certification as part of our environmental management system ■ Capability to create IMDS reports and more *For more details, please download the PDF or feel free to contact us.

• Processing Contract

We would like to introduce our strength, which is "accurate masking technology." We can accommodate various locations from processing holes to surfaces. We can also create production jigs that enable significant improvements in production and cost. Additionally, you can leave the jig design to us. Please feel free to contact us when you need our services. 【Features】 ■ Capable of accommodating various locations from processing holes to surfaces ■ Significant improvements in production and cost possible with the creation of production jigs ■ Jig design is also available *For more details, please download the PDF or feel free to contact us.

• Processing Contract

We would like to introduce our strength in "short delivery times and mass production capabilities." We have factories in three locations in Japan and one in Vietnam, allowing us to respond to production needs in nearby areas. We can leverage our agility for short delivery times, mass production of small lots, production of prototypes, and anodizing treatments for personal items. Please feel free to contact us when you need our services. 【Features】 ■ Factories in three locations in Japan and one in Vietnam ■ Capable of production in nearby areas ■ Able to handle short delivery times, mass production of small lots, prototype production, and anodizing treatments *For more details, please download the PDF or feel free to contact us.

• Processing Contract

We would like to introduce the strengths of Hard Coat Co., Ltd., specifically our "hard anodizing technology (hard coat)." Our company specializes in hard anodizing that is tailored to the three high-performance features: high wear resistance, high corrosion resistance, and high voltage resistance. In addition to colored anodizing, we can also customize functions based on the process, such as hard anodizing with minimal surface roughness changes and crack suppression anodizing. [Features] ■ Specializes in hard anodizing tailored to each of the three high-performance features ■ Capable of customizing functions based on the process *For more details, please download the PDF or feel free to contact us.

• Processing Contract

Here is an example of "Alodine treatment" conducted through chemical conversion processing (trivalent and hexavalent chromate). A thin corrosion-resistant film is generated on the surface, used for preventing aluminum corrosion. The appearance is either colorless or yellow-brown. Additionally, this treatment has advantages such as a thin film (with almost no dimensional change), conductivity, and improved paint adhesion. 【Case Summary】 ■ Treatment Content: Alodine Treatment (Hexavalent Chromate) ■ Appearance: Colorless or Yellow-Brown *For more details, please download the PDF or feel free to contact us.

• Processing Contract

Here is an example of "Surtec treatment" conducted using trivalent and hexavalent chrome conversion processing. This environmentally friendly trivalent chrome has an appearance ranging from light blue to yellow-brown. Additionally, this treatment generates a thin corrosion-resistant film on the surface, which is used for preventing corrosion of aluminum. Please feel free to contact us if you have any inquiries. 【Case Overview】 ■ Treatment Details: Surtec treatment (environmentally friendly trivalent chrome) ■ Appearance: Light blue to yellow-brown *For more details, please download the PDF or feel free to contact us.

• Processing Contract

We would like to introduce a case of "dip sole treatment" using trivalent and hexavalent chrome in chemical conversion processing. This environmentally friendly trivalent chrome has an appearance ranging from colorless to light yellow. Additionally, this processing offers benefits such as improved corrosion resistance and a thin film (with minimal dimensional changes). Please feel free to contact us for more information. 【Case Overview】 ■ Treatment Details: Dip sole treatment (environmentally friendly trivalent chrome) ■ Appearance: Colorless to light yellow (additional pre-treatment is also possible) *For more details, please download the PDF or feel free to contact us.

• Processing Contract

We would like to introduce a case of processing "heat sink components" using oxalic acid hard anodizing. The material used is ADC12, with an anodizing thickness of approximately 4μm, and the goal was to improve corrosion resistance and heat dissipation. This processing method has been adopted by manufacturers seeking high functionality due to its minimal change in surface roughness, and it also possesses heat resistance and dielectric strength, making it suitable for semiconductor applications. 【Case Overview】 ■ Material: ADC12 ■ Anodizing Thickness: Approximately 4μm ■ Purpose: Improvement of corrosion resistance and heat dissipation *For more details, please download the PDF or feel free to contact us.

• Processing Contract

We would like to introduce a case of processing "automotive transmission parts" using sulfuric acid hard anodizing. The materials used are A6061 and ADC12, with anodizing thicknesses of approximately 7.5μm and 3μm, respectively. The objective is to improve the wear resistance of the outer and inner diameter sliding surfaces. Additionally, this processing method results in fewer cracks in the anodized coating and minimal changes in surface roughness, making it suitable for manufacturers seeking high functionality. 【Case Overview】 ■ Materials: A6061/ADC12 ■ Anodizing Thickness: Approximately 7.5μm/3μm ■ Objective: Improvement of wear resistance on outer/inner diameter sliding surfaces *For more details, please download the PDF or feel free to contact us.

• Processing Contract

We would like to introduce a case where "components for humidification applications in fuel cell vehicles" were processed using sulfuric acid hard anodizing. This processing features higher hardness and corrosion resistance compared to sulfuric acid hard anodizing, as well as excellent wear resistance and fewer cracks in the anodized coating. The material used is AC4CH, with an anodized thickness of approximately 10μm, aimed at improving corrosion resistance. Please feel free to contact us if you have any inquiries. 【Case Overview】 ■ Material: AC4CH ■ Anodized Thickness: Approximately 10μm ■ Purpose: Improvement of corrosion resistance *For more details, please download the PDF or feel free to contact us.

• Processing Contract

We would like to introduce a case of processing "sprockets for motorcycles" using sulfuric acid hard anodizing treatment. This processing method is a common technique among hard anodizing treatments, which generates a hard, wear-resistant ceramic coating on the surface. The material used is A7075, and the anodizing thickness is approximately 35μm. The goal is to improve the wear resistance of the gears. 【Case Overview】 ■ Material: A7075 ■ Anodizing Thickness: Approximately 35μm ■ Purpose: Improvement of gear wear resistance *For more details, please download the PDF or feel free to contact us.

• Processing Contract

We would like to introduce a case of processing "automotive transmission parts" using sulfuric acid hard anodizing treatment. The objective is to improve the wear resistance of the inner diameter sliding surface, with the material being A2014 and the anodizing thickness approximately 3μm. Additionally, this treatment is widely adopted for sliding parts in automobiles and is also used for corrosion resistance in outboard motors and other equipment used in harsh environments such as seawater. 【Case Overview】 ■ Material: A2014 ■ Anodizing Thickness: Approximately 3μm ■ Objective: Improvement of wear resistance of the inner diameter sliding surface *For more details, please download the PDF or feel free to contact us.

• Processing Contract

We would like to introduce a case of processing "transmission parts for transport vehicles" using sulfuric acid hard anodizing treatment. The material used is ADC12, and the anodizing thickness is approximately 25μm. The aim is to improve the wear resistance of the inner diameter sliding surface. By performing this treatment, corrosion resistance is also enhanced, preventing deterioration from external corrosion, scratches, and friction. 【Case Overview】 ■ Material: ADC12 ■ Anodizing Thickness: Approximately 25μm ■ Purpose: Improvement of wear resistance of the inner diameter sliding surface *For more details, please download the PDF or feel free to contact us.

• Processing Contract

"Hard Coat" is a surface treatment process that generates a super-hard ceramic coating on the surface of aluminum or aluminum alloys using a unique ultra-fast electrolytic method. It allows for the formation of the coating at twice the speed compared to conventional hard anodizing methods. The reduction in electrolytic time decreases the chemical dissolution of the coating, resulting in significantly improved precision and performance of the parts. Please feel free to contact us if you have any inquiries. 【Features】 ■ Hardness, wear resistance ■ Corrosion resistance ■ Heat resistance ■ Electrical insulation ■ Adhesion ■ Sliding properties *For more details, please download the PDF or contact us.

• Surface treatment contract service