摘要:
A belt type cast sheet continuous caster of the type comprises a pair of opposed circulatorily movable belts (1,2), a pair of opposed side plates (3,4) arranged along opposite side edge portions of the movable belts, coolers (7,8) which each have numerous water feed openings and water discharge openings opened to the movable belt and are arranged behind the respective movable belts, and movable partition plates (9a,9b,10a,10b) which are placed in respective cooling headers (7,8) and each connected to driving means (13a,13b,14a,14b) for moving the partition plates in a width direction of a cast sheet. A casting space (5) is defined by the movable belt and the side plates. Melt leakage at sliding portions between mold short side (3,4) plates and the metal belts in a belt type cast sheet continuous caster comprising the metal belts and the mold short side plates arranged along side edge portions of the metal belts and coolers, which each have numerous water feed openings (11) and water discharge openings (12) opened to the metal belt and are arranged behind the respective metal belts, is prevented by controlling gaps between the metal belts and the mold short side plates through varying a pushing force of the metal belts to the mold short side plates.
摘要:
A side wall construction (4,5) for a continuous belt caster includes a metallic side wall body (8) and a refractory layer (10) attached on the central portion of the side wall body (8a). The metallic side wall body (8) has side edge portion (9) extending substantially in flush with the the surface of the refractory layer (10). The refractory layer is formed with a center projection (10a) of essentially triangular cross-section. The height of the peak of the projection is gradually decreased toward downstream of transfer direction of the liquidus and solidus metal. On the other hand, it may be possible to formulate the refractory layer as double layer construction of a heat insulating refractory layer (10b) and a wear-resistantive refractory layer (10c).
摘要:
A method and apparatus for continuous casting of an elongated thin metal strip achieves substantially high yield without allowing break-out or sticking. The method for casting a continuous elongated metal strip according to the present invention includes a step of driving endless belts at a varying speed so as to apply jerks to the slightly and half-solidified metal that release the metal from the surfaces of the stationary side walls. Applying jerks to the casting chamber by varying the driving speed of the endless belt ensures that the solidifying metal will travel smoothly and thus ensures a high manufacturing yield.
摘要:
A method and apparatus for continuous casting of an elongated thin metal strip achieves substantially high yield without allowing break-out or sticking. The method for casting a continuous elongated metal strip according to the present invention includes a step of driving endless belts at a varying speed so as to apply jerks to the slightly and half-solidified metal that release the metal from the surfaces of the stationary side walls. Applying jerks to the casting chamber by varying the driving speed of the endless belt ensures that the solidifying metal will travel smoothly and thus ensures a high manufacturing yield.