Presentation is loading. Please wait.

Presentation is loading. Please wait.

Cu-Bonded Hydraulic Parts for Hydraulic Pump & Motor 2006. 3. 21 TMC (Techno Material Corporation)

Similar presentations


Presentation on theme: "Cu-Bonded Hydraulic Parts for Hydraulic Pump & Motor 2006. 3. 21 TMC (Techno Material Corporation)"— Presentation transcript:

1 Cu-Bonded Hydraulic Parts for Hydraulic Pump & Motor TMC (Techno Material Corporation)

2 Cu-Bonded Hydraulic Parts Cu-Bonded Valve Plate & Support, etc

3 Cu-Bonded Hydraulic Piston Shoe

4 Sliding part Material (Cu alloy) b Cu-Based sintered Alloy b Cu-Base Continuous Casting Plate Good Compatibility.Good Compatibility. Homogeneous Pb Distribution.Homogeneous Pb Distribution. Similar Heat expansion coeff. with Steel Body.Similar Heat expansion coeff. with Steel Body. No Intermetallic Compound Segregation.No Intermetallic Compound Segregation. High Bonding StrengthHigh Bonding Strength

5 Technology for Bonding b Surface Coating Tech. b Graphite Remove Tech. b Heat Treatment Protection AtmosphereProtection Atmosphere Low DistortionLow Distortion Parameter Control (Temp. & Time)Parameter Control (Temp. & Time) b Bushing Insert Tech.

6 b Shear Stress Test. Quality Control

7 Micro-structure Homogeneous PbHeterogeneous Pb No I/C SegregationI/C Segregation Good CompatibilityBad Compatibility

8 Lab Scale Friction Test b Speed :10 Hz b Load : N b Time : 6,000Sec b Lub. Boundary Condition. A TMC Friction Coeff. ScuffingAttack 0.23Not occur 0.13 ㎛ ㎛ Occur


Download ppt "Cu-Bonded Hydraulic Parts for Hydraulic Pump & Motor 2006. 3. 21 TMC (Techno Material Corporation)"

Similar presentations


Ads by Google