(주)TMC 로고

Automotive

TMC combines two different materials
to create parts with high durability and wear resistance.

Sintered Carbide Tappet

  • Carbide TAPPET

Material Properties of Carbide

  • Hardness : > HRA 85
  • Density : 12g/㎠
  • Thermal Expansion Coefficient : 5.1x 10/℃
  • Surface Roughness : < Ra 0.1

Need

  • High demand in market for higher output and more efficient fuel consumption
  • Use of 4 valves requires more efficient fuel consumption and higher output
  • Regulatory reinforcement on global environmental pollution regulations
  • Regulatory reinforcement on Euro III environmental regulations

Technical Superiority

  • Excellent Bonding Strength : 500MPa or more
  • Excellent Tribology : Pitiing Resistance 80kgf/㎟
  • Excellent quality assurance by non-destructive evaluation technology