HIGH-STRENGTH AND HIGH-TOUGHNESS EASY-CUTTING SEAMLESS STEEL TUBE FOR MOTOR SHAFT AND MANUFACTURING METHOD THEREFOR

Title:

HIGH-STRENGTH AND HIGH-TOUGHNESS EASY-CUTTING SEAMLESS STEEL TUBE FOR MOTOR SHAFT AND MANUFACTURING METHOD THEREFOR

Document Type and Number:

WIPO Patent Application WO/2023/241700

Kind Code:

A1

Abstract:

Disclosed in the present invention is a high-strength and high-toughness easy-cutting seamless steel tube for a motor shaft, which contains Fe and inevitable impurity elements, and further contains the following chemical elements in percentage by mass: 0.32-0.48% of C, 0

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Inventors:

LUO SUZHEN (CN)
ZHAI GUOLI (CN)
GAO ZHAN (CN)
LIU WENHAO (CN)
LIU HUIFANG (CN)

Application Number:

PCT/CN2023/100773

Publication Date:

December 21, 2023

Filing Date:

June 16, 2023

Export Citation:

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Assignee:

BAOSHAN IRON & STEEL (CN)

International Classes:

C22C38/02; C21D1/25; C21D1/26; C21D1/28; C21D9/08; C22C38/04; C22C38/06; C22C38/12; C22C38/16; C22C38/18; C22C38/22

Foreign References:

CN104411846A	2015-03-11
CN1950532A	2007-04-18
CN101410194A	2009-04-15
CN102407245A	2012-04-11
CN109423580A	2019-03-05
CN103290324A	2013-09-11
JPH11302785A	1999-11-02
JP2020084250A	2020-06-04

Attorney, Agent or Firm:

SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)

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