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BALINIT VALDURA

BALINIT VALDURA Al‑doped CrN coating for oxidation-resistant exhaust valve applications

Exhaust Valves

With BALINIT® VALDURA, Oerlikon Balzers offers the ideal coating solution for motorsports exhaust valve applications. Temperatures of up to 900°C cause severe oxidation of uncoated components.

The Al-doped CrN coating enables oxidation resistance at elevated temperatures which significantly increases the overall wear resistance.

The globally available Oerlikon Balzers surface solutions and coating services are designed to bring performance to new levels. Tests show that the new BALINIT® VALDURA exceeds CrN coatings in exhaust valve applications significantly.

BALINIT VALDURA
涂层材料 Al-doped CrO
涂层技术 Arc
涂层颜色 bright grey
涂层硬度HIT [GPa]* 21
最高工作温度[°C]**** 900
工艺温度[°C] 500
典型涂层厚度[µm] 2 - 7
一般说明 提供的所有数据均为近似值,具体取决于应用、环境和测试条件。
*涂层硬度HIT [GPa] 根据ISO 14577通过纳米压痕法进行测量。对于多层涂层的情况,不同涂层的硬度会有所不同。硬度可根据应用进行调整。
****最高工作温度[°C] 这些值均为现场得出的近似值。由于热力学定律,在应用中会随压力而变化。