摘要
2018-01.Sleeve for foundries or steel plants Patent No.：WO2017064592（A1）Date of Patent：2016-10-05Inventor（s）：Giorgio Piantoni Assignee：Faprosid S.R.L.[IT]The present invention relates to a sleeve for foundries or steel plants,and in particular relates to a sleeve of the type used to make risers in foundries or ingots in steel plants.In order to minimize the cooling rate
2018-01.Sleeve for foundries or steel plants Patent No.:WO2017064592(A1)Date of Patent:2016-10-05Inventor(s):Giorgio Piantoni Assignee:Faprosid S.R.L.[IT]The present invention relates to a sleeve for foundries or steel plants,and in particular relates to a sleeve of the type used to make risers in foundries or ingots in steel plants.In order to minimize the cooling
