Japan, Feb. 24 -- NIPPON STEEL METAL PRODUCTS COLTD has got intellectual property rights for 'MOLD POWDER AND METHOD FOR PRODUCING THE SAME.' Other related details are as follows:
Application Number: JP,2022-055422
Category (FI): B22D27/18@A,B22D11/108@F
Stage: PROBLEM TO BE SOLVED: To produce a mold powder capable of suppressing the generation of white smoke while having a low viscosity suitably applicable to the continuous casting of a medium carbon steel, a high carbon steel and an electromagnetic steel.SOLUTION: One aspect of this invention is a method for producing a mold powder applicable to continuous casting of a medium carbon steel, a high carbon steel and an electromagnetic steel. The method includes a step of obtaining a mold powder from raw material comprising sodium fluoride and a sodium oxoacid salt, where a content of Na2O is 9 mass% or more; a content of Cl is 0.5 mass% or less; and viscosity of the mold powder at 1,300degC is 2dPa s or less.SELECTED DRAWING: None (Grant)
Filing Date: March 30, 2022
Publication Date: Oct. 13, 2023
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
