JPH0569603B2 - - Google Patents

Info

Publication number
JPH0569603B2
JPH0569603B2 JP63056765A JP5676588A JPH0569603B2 JP H0569603 B2 JPH0569603 B2 JP H0569603B2 JP 63056765 A JP63056765 A JP 63056765A JP 5676588 A JP5676588 A JP 5676588A JP H0569603 B2 JPH0569603 B2 JP H0569603B2
Authority
JP
Japan
Prior art keywords
less
duplex stainless
stainless steel
round billet
content
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP63056765A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01228603A (ja
Inventor
Akira Yasui
Yoji Yamaguchi
Yoshio Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP5676588A priority Critical patent/JPH01228603A/ja
Publication of JPH01228603A publication Critical patent/JPH01228603A/ja
Publication of JPH0569603B2 publication Critical patent/JPH0569603B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
    • B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatment Of Steel (AREA)
JP5676588A 1988-03-10 1988-03-10 二相ステンレス鋼継目無鋼管の製造方法 Granted JPH01228603A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5676588A JPH01228603A (ja) 1988-03-10 1988-03-10 二相ステンレス鋼継目無鋼管の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5676588A JPH01228603A (ja) 1988-03-10 1988-03-10 二相ステンレス鋼継目無鋼管の製造方法

Publications (2)

Publication Number Publication Date
JPH01228603A JPH01228603A (ja) 1989-09-12
JPH0569603B2 true JPH0569603B2 (enrdf_load_stackoverflow) 1993-10-01

Family

ID=13036588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5676588A Granted JPH01228603A (ja) 1988-03-10 1988-03-10 二相ステンレス鋼継目無鋼管の製造方法

Country Status (1)

Country Link
JP (1) JPH01228603A (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0775790B2 (ja) * 1989-12-29 1995-08-16 新日本製鐵株式会社 耐濃硫酸腐食性に優れた二相ステンレス鋼溶接用ワイヤ
JPH07197206A (ja) * 1993-12-30 1995-08-01 Tadahiro Omi ステンレス鋼及び配管システム
JP3127822B2 (ja) * 1996-04-10 2001-01-29 住友金属工業株式会社 二相ステンレス鋼製継目無鋼管の製造方法
WO2004112977A1 (ja) 2003-06-23 2004-12-29 Sumitomo Metal Industries, Ltd. 継目無鋼管製造用素管とその製造方法
JP5682602B2 (ja) * 2012-08-09 2015-03-11 新日鐵住金株式会社 内面品質に優れたＮｉ含有高合金丸ビレットの製造方法
CN103045952A (zh) * 2012-12-31 2013-04-17 湘潭高耐合金制造有限公司 变形单元中的吸能压溃钢筒的合金材料及生产方法
CN104419868B (zh) * 2013-09-05 2017-02-08 鞍钢股份有限公司 一种p110外加厚油井管及其制造方法
CN104858258B (zh) * 2015-04-30 2018-02-13 苏州钢特威钢管有限公司 一种改进型铁素体不锈钢无缝钢管的生产方法
JP7109333B2 (ja) * 2018-10-12 2022-07-29 日鉄ステンレス株式会社 耐食性に優れた省資源型二相ステンレス鋼

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58210155A (ja) * 1982-05-31 1983-12-07 Sumitomo Metal Ind Ltd 耐食性の優れた油井管用高強度合金
JPS612743A (ja) * 1984-06-15 1986-01-08 Mitsubishi Rayon Co Ltd 多孔質膜

Also Published As

Publication number Publication date
JPH01228603A (ja) 1989-09-12

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