In the face of motorcycle emission standards becomes strict and relevant state regulations promulgated, motorcycle exhaust gas purification is one of the main ways to meet emissions, so the motorcycle catalyst carrier requirements: high mechanical strength, high melting point, low thermal expansion coefficient, good heat conduction performance and low pressure drop.
Compared with traditional substrate, metallic substrate due to its physical properties and show some unique properties: the thickness of metallic substrate's wall can be thin to 0.04mm, the effective cross section is greatly increased, thereby reducing the exhaust back pressure, helps to reduce the engine power consumption; metallic substrate having large geometric surface area, to acquire the same purification performance under the same conditions that can save the consumption of noble metal; the good thermal conductivity and low thermal capacity of metal carrier contributes to the catalyst fast light-off, but will be able to timely catalytic combustion generated heat to avoid overheating of the metal carrier; ductility is good, strong shock resistance, not brittle, with more durable mechanical life.
Technical Advantage
1.With Precious Metal coating technologies, we provide solutions with optimized precious metals while achieving higher catalytic performance
2. enhance higher oxygen storage capacity(OSC) and stability by applying Precious Metals-Rare Earth compound catalytic technology
3. Obtaining Metal substrate oxidation transitional layer technology meet the requirement of uniformity and stability
4. Offer targeted solutions for different customers , achieve Euro III, IV, V emission standard.