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NameGraphite copper material

CategoryGraphite copper material
Summary
Product description

Product series (divided by shape)

Standard rectangular size (mm): 30x10, 20x10, 10x10

Various customized sizes (mm): 42x19, 32x24, 24x17, 24x24, etc.          

Rectangular size Custom size

Comparison of thermal conductivity with competitor products

Excellent thermal conductivity

The coefficient of thermal expansion is 7.8ppm / k at 800 ℃

Measure all samples under the same conditions

  Competitor product A Competitor product B Competitor product C Competitor product D SBS-40 CNG-50
status Published Published Published Published Published Published
structure Cu CuMo CuMo = 66.7% Cu CuMo CuMo = 33.3% Cu CuMo CuMo = 20% Cu CuMo CuMo = 13.3% Cu TSG structure Cu special design Cu copper-graphite Cu special design
Thermal diffusion coefficient (mm² / s) 66.1 80.9 87.6 89.5 107 193
Specific heat (j / g / k) 0.30 0.34 0.36 0.37 0.38 0.42
Density (g / cmm³) 9.40 9.02 9.00 9.02 9.01 5.78
Coefficient of thermal expansion (ppm / k, RT ~ 800 ℃) 8.52 11.2 12.2 11.4 8.11 8.34
Thermal conductivity (W / m · k) 188 251 286 299 362 476