High casting Speed Copper Mould Tube for Mild Steel Billet

Size:

Square 50x50~650x650;

Rectangle 100-500x650;

Round 2110-01500;

Material: CuDHP,CuAg,CuCrZr

Availability:



Inquire

Brand:
Genghong

Product Description

square copper mould tube, rectangular copper mould tube, round copper mould tube, beam blank copper mould tubes and other non-standard copper mould tubes.

Improve the manufacturing process of mold copper tube, and reasonably select the taper, innercavity curve, wall thickness and other parameters of mold copper tube; Optimize the structure of mold and improve the performance of mold sealing rubber material;

Production Process:
Melting & Casting --- Hot Extrusion/Forging --- Cold Drawing --- Tapering --- Machining --- Electroplating --- Machining after Electroplating --- Final Inspection --- Packing

Metallurgy

Metallurgy of Copper Mould Tubes
Material	Cu-DHP	Cu-Ag	Cu-Cr-Zr
Material	High Phosphorus Deoxidized Copper	Cu-Ag (Cu-0.1Ag)	Cu-Cr-Zr (Cu-0.6Cr-0.15Zr)
Properties	Normal Deoxidized Copper	Through the addition of about 0.1% silver,strength is significantly enhanced with no loss in thermal conductivity	Cr and Zr precipitation hardening provides this alloy with high strength, high resistance to heat, and thermal conductivity
Melting point	1083ºC	1083ºC	1078ºC
Coefficient of thermal expansion at 20ºC	1.68*10-5	1.68*10-5	1.70*10-5
Thermal	340w(m.K)	377w(m.K)	325w(m.K)
Recrystallization	330ºC	370ºC	700ºC
Hardness at 20ºC	Min.85HB	Min.90HB	Min.120HB