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LMM GROUP COPPER MOULD TUBE FOR CCM is the member of the China Metallurgical Equipment Corporation, and one of the professional production base for copper mould tubes for CCM. We are the modern enterprise with high-speciality & high-quality.
RANGE
Materials | CuDHP, CuAg, CuCrZr, CuNiP |
Size | Up to 750mm(across), larger sizes available on request |
Internal profile | Parallel, single CONE-shaped, multi CONE-shaped, parabolic, special parabolic |
Curving | Straight, curved |
Radius of the inside corner | >1mm |
Length | Unlimited |
Wall thickness | Unlimited |
Coating | Chromium-plated, max, thickness 0.2mm |
QUALITY
MATERIAL | CuDHP | CuAg | CuCrZr | CuNiP |
Melting point | 1.083°C | 1.083°C | 1.078°C | 1.080°C |
Coefficient of thermal expansion at 20°C | 1,68 10-5 | 1,68 10-5 | 1,70 10-5 | 1,68 10-5 |
Thermal conductivity at 20°C | 340W/(m.K) | 377W/(m.K) | 325W/(m.K) | 284W/(m.K) |
Recrystalization | 330°C | 370°C | 700°C | 600°C |
Hardness at 20°C | 93HB | 95HB | 125HB | 115HB |