Korea Institute of Machinery & Materials

Kmt Co., Ltd.

Jung-Dae Kwon

Kee-Seok Nam

Dong Ho Kim

Sung Gyu Park

Chang Su Kim

Yong Soo Jeong

Jae Wook Kang

Gun Hwan Lee

Sung Hun Lee

Hee-Chan Ahn

Tae-Su Lim

Jung Heum Yoon

Jong-Joo Rha

Provided are an apparatus for manufacturing a compound powder, a method of manufacturing an iron-boron compound powder by using the apparatus, a boron alloy powder mixture, a method of manufacturing the boron alloy powder mixture, a combined powder structure, a method of manufacturing the combined powder structure, a steel pipe, and a method of manufacturing the steel pipe The method of manufacturing the boron alloy powder mixture includes: preparing a mixed powder including a boron iron alloy powder and a target powder; heat-treating the mixed powder to boronize at least a portion of the target powder and de-boronize at least a portion of the boron iron alloy powder, thereby de-boronizing the boron iron alloy powder to reduce the melting point of the boron iron alloy powder.

Apparatus for manufacturing compound powder, method of manufacturing iron-boron compound powder by using the apparatus, boron alloy powder mixture, method of manufacturing the boron alloy powder mixture, combined powder structure, method of manufacturing the combined powder structure, steel pipe, and method of manufacturing the steel pipe

A plasma generator according to an embodiment of the present invention is provided to generate a high density and stable plasma at near atmospheric pressure by preventing a transition of plasma to arc. The plasma generator includes a plate-shaped lower electrode for seating a substrate; and a cylindrical rotating electrode on the plate-shaped lower electrode, wherein the cylindrical rotating electrode includes an electrically conductive body that is connected to a power supply and includes a plurality of capillary units on an outer circumferential surface of the electrically conductive body; and an insulation shield layer that is made of an insulation material or a dielectric material, exposes a lower surface of the plurality of capillary units, and shields other parts.

Plasma generator, manufacturing method of rotating electrode for plasma generator, method for performing plasma treatment of substrate, and method for forming thin film having mixed structure by using plasma

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Gyeongsangnam-do, South Korea

Jung-Dae Kwon