Nippon Steel Nisshin Co., Ltd.

Takahide Hayashida

Masaki Yamamoto

Toshiaki Sato

Ichiro Takahashi

Tadashi Nakano

Hirokazu Tsuji

Yoshitaka Yukura

Tsutomu Ohta

Shinichi Kajimoto

Hiroyuki Nakamizo

Noboru Suzuki

Masahiko Tsuchiyama

Yoshinobu Kurisu

Yuusuke Murai

Takumi Uchiyama

Toyoharu Yasuda

The present invention enables quick cooling of steam-treated objects and thus reduces the manufacturing time of steam-treated products such as black coated steel sheets. The present invention provides a method for manufacturing steam-treated products, which involves a steam treatment step that introduces steam into a closed container () containing a treatment object () and brings the treatment object () into contact with the steam, and a treated object cooling step that cools the object () treated with steam in the steam treatment step, wherein said treated object cooling step introduces coolant gas into said closed container (), brings said treated object () into contact with the coolant gas, and discharges the introduced coolant gas from said closed container ().

Method and device for manufacturing steam-treated products

Growing community of inventors

Tokyo, Japan

Takahide Hayashida