By Robert Wilson
Contiuous casting of non-ferrous metals has been practiced for good over a hundred years. the method has many merits over static ingot and e-book mildew casting, an important being more suitable yield, decreased strength intake and aid in manpower, with a consequent relief in rate. This e-book presents an account of ways non-stop casting has built and the way the method can be utilized inside of an engineering surroundings for casting quite a lot of copper-based alloys and priceless metals, together with gold and silver, and chosen nickel alloys.
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Extra resources for A practical approach to continuous casting of copper-based alloys and precious metals
With the starter strip in the withdrawal unit, align the withdrawal unit with respect to the casting die. Adjust the height of the bottom roll as required. (Note - Extreme care must be taken when handling starter strip to avoid damage to die surfaces. ) 27 Continuous casting of Copper-Based Alloys and Precious Metals COPPER 01E COOLER GRAPHITE I::::::;;j I GRAPHITE DIE INSERT PACKER (SECONDARY COOLER) Fig. 21 Graphite die insert and copper jacket cooler. 18), to effect maximum cooling it is necessary to ensure intimate contact, copper-graphite.
6 provide typical data. 3 Heat balance on continuous cast sterling silver strip. 4 Heat balance on OFHC copper rod. 3). 3). 3) Nominal analyses 0/0: Pd 55 - Ag 35 - Sn 8 - others rem.
The cooler assembly in the form of copper water-cooled plates is bolted top and bottom onto a rectangular graphite die. On wide strip the die is normally split to facilitate machining the cavity. The graphite die can be either single channel with top plate cover or twin channel. The twin channel is generally used for heavy section as the design gives more rigidity. It is recommended that high-quality graphite with maximum thermal conductivity is used in the fabrication of these dies. Precise machining and polishing of the casting die surfaces are essential and intimate contact between graphite and plate cooler is necessary to maximise heat transfer.
A practical approach to continuous casting of copper-based alloys and precious metals by Robert Wilson