Title:
熱処理炉及び熱処理方法
Document Type and Number:
Japanese Patent JP7407495
Kind Code:
B2
Abstract:
The present disclosure is aimed at providing a heat treatment furnace and a heat treatment method that have sufficient performance in terms of the atmosphere gas in the heat treatment furnace and that can reduce the amount of carbon-based gas emissions. A heat treatment furnace according to one aspect of the present disclosure performs heat treatment by heating an object to be heat treated and is provided with an atmosphere gas supply device that generates a converted gas by reacting a hydrocarbon gas and nitrogen gas containing 1-15 vol% of oxygen gas as a combustion-supporting gas for the hydrocarbon gas and supplies the converted gas as an atmosphere gas into the heat treatment furnace.
Inventors:
▲高▼橋 愼一
▲高▼橋 謙介
Teruichi Kanda
Hiroshi Ohshita
▲高▼橋 謙介
Teruichi Kanda
Hiroshi Ohshita
Application Number:
JP2023519369A
Publication Date:
January 04, 2024
Filing Date:
October 25, 2022
Export Citation:
Assignee:
Kanto Metallurgical Industry Co., Ltd.
International Classes:
F27D7/02; C21D1/74; C21D9/00; F27B5/00; F27D7/06
Domestic Patent References:
| JP2018162475A | ||||
| JP2011074421A | ||||
| JP54043110A | ||||
| JP55082727A |
Foreign References:
| US5364476 |
Attorney, Agent or Firm:
山▲崎▼ 晃弘