公开(公告)号：US20230058251A1

公开(公告)日：2023-02-23

申请号：US17797576

申请日：2021-01-13

Applicant: TYK CORPORATION

Inventor： Shinji KAJITA ,  Yukie KAKU

IPC: B22D17/20

Abstract: A die casting sleeve, supported horizontally on a die casting device such that a cylinder portion front end communicates with a cavity and a plunger tip is inserted from a cylinder portion rear end, is configured such that the cylinder portion has a double structure in which an inner cylinder is fitted into an outer cylinder, the inner cylinder is made of a composite material of titanium or a titanium alloy and ceramic in at least a molten metal receiving region under an inlet port, a first planar portion is formed on the outer cylinder in the molten metal receiving region, and a cooling device including a tubular portion for letting a cooling medium flow in a jacket main body as a metal block having a second planar portion is mounted on the outer cylinder in a state where the second planar portion abuts against the first planar portion.

公开(公告)号：US20200095654A1

公开(公告)日：2020-03-26

申请号：US16607632

申请日：2018-04-19

Applicant: TYK CORPORATION

Inventor： Sadayasu TAKAYAMA ,  Shinji KAJITA ,  Yukie KAKU

IPC: C22C14/00 ,  C22C1/05

Abstract: [Object] Provided is a metal-based material having a high hardness.[Solution] A metal-based composite material of the present invention is formed from a sintered body obtained from Ti material powder, Mo material powder, Ni material powder, and ceramics powder, and 0.1 to 9 parts by mass of Ni is contained with respect to 100 parts by mass of the entirety of the metal-based composite material.