MUMBAI, India, Oct. 26 -- Intellectual Property India has published a patent application (202617089676 A) filed by Dowa Thermotech Co. , Ltd. on July 23, 2026, for Vacuum Carburizing Method And Vacuum Carburizing Furnace.
Inventor includes Kanayama, Masao.
The application for the patent was published on October 23, 2026, under issue no. 43/2026.
Abstract: This vacuum carburizing method involves: repeatedly executing a carburizing gas supply pattern including a first supplying step for supplying a carburizing gas into a heating chamber charged with a workpiece, a first stopping step for stopping the supplying of the carburizing gas in the first supplying step, a second supplying step for resuming the supplying of the carburizing gas after the first stopping step, and a second stopping step for stopping the supplying of the carburizing gas in the second supplying step to carburize the workpiece; and discharging gas in the heating chamber in either the first supplying step or the second supplying step and in the first stopping step and the second stopping step.
Disclaimer: Curated by HT Syndication.
