Harbin Sanyong Metal Surface Technology Co., Ltd.

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HarbinAnodizing of aluminum, magnesium, and titanium alloys

HarbinChemical Conversion Coatings on Aluminum, Magnesium, and Titanium Alloys

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HarbinMicro-arc oxidation of aluminum, magnesium, and titanium alloys

HarbinFunctional anodic oxide film on aluminum alloy

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HarbinHigh wear resistance, low surface roughness oxide film

Conversion coating type: high‑wear‑resistant, low‑roughness oxide film Application areas: valve bodies made of high‑silicon aluminum alloys Partners: automotive component manufacturers producing transmission housings, air‑conditioning pumps, brake pumps, and more Conversion coating advantages: Currently in production are ADC12 brake pump housings, automatic transmission valve bodies, and A390 swash plates for air‑conditioning pumps, all manufactured on a dedicated automated high‑silicon aluminum oxidation line. The challenge with this type of oxide coating lies in its stringent performance requirements, which exceed the capabilities of standard aluminum anodizing processes.

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HarbinAutomotive industry

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Product Description

Conversion coating type: high-wear-resistant, low-roughness oxide film

Application field: High-silicon aluminum alloy valve body

Partners: manufacturers of automotive components such as transmissions, air-conditioning pumps, and brake pumps.

Advantages of the conversion coating: Currently in production are ADC12 brake pump housings, automatic transmission valve bodies, and A390 swashplates for air‑conditioning pumps, all manufactured on a dedicated automated high‑silicon aluminum oxidation line. The challenge with this type of oxide film lies in its stringent performance requirements, which exceed the capabilities of typical aluminum anodizing processes.

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