Kawasaki Steel Corporation

Nippon Air Brake Co., Ltd.

Kaizo Okamoto

Eiji Hina

Takashi Tanaka

Akimune Sato

Kenji Hirata

Katsuhisa Hirayama

Minoru Sakamoto

Akira Ichihara

Keizo Shimizu

Takayuki Naoi

Yoshinori Anabuki

Hitoshi Aizawa

Shigeru Nakaji

Yutaka Naruse

Kiyoshi Wakabayashi

Shigeru Makaji

An electron beam irradiating apparatus continuously irradiates a running metal strip with an electron beam. An electron beam source can deflect the electron beam. At least one standby target is provided to receive the electron beam from the electron beam gun in a standby period in which the metal strip is not intended to be irradiated.

Continuous electron beam irradiation of metal strip

A cutting device for collecting a quantoback analysis sample in a hot state from a preferred position of a continuously cast steel piece is disclosed. According to this invention, a dish like recess is cut on the surface of a cast steel piece while leaving a center column, then the root of the center column is cut and the cut free portion taken out as a sample.

Device for sampling steel material

A method and a device for collecting a quantoback analysis sample in hot state from a preferred position of a continuously cast steel piece are disclosed. According to this invention, a dish like recess is cut on the surface of cast steel piece while leaving a center column, then the root of left center column is root cut and taken out as sample. A cutting device and a way for accessing the cutting device are presented for operating this process.

Method of sampling steel material and a device therefor

Growing community of inventors

Kawasaki-dori Kurashiki, Japan

Kaizo Okamoto