Japan, March 5 -- SHINAGAWA REFRACTORIES CO LTD has got intellectual property rights for 'NOZZLE SHAPE REFRACTORY.' Other related details are as follows:
Application Number: JP,2022-108345
Category (FI): B22D11/10,320@D,B22D41/28,B22D41/50,520,B22D11/10,340@Z
Stage: PROBLEM TO BE SOLVED: To suppress edge cracking while maintaining the flow controllability of molten metal for an extended period of time.SOLUTION: A nozzle shape refractory has an upper nozzle 10, a slide plate unit 20 including a plurality of mutually slidable plates, and a lower nozzle, in this order, and has an inner hole 40 inside them, where a joint 50 is provided in at least one of a connection between the upper nozzle 10 and the slide plate unit 20, and a connection b...