JP4356168B2 - 継目無鋼管の製造方法及び継目無鋼管製造用治具 - Google Patents

継目無鋼管の製造方法及び継目無鋼管製造用治具 Download PDF

Info

Publication number
JP4356168B2
JP4356168B2 JP2000014176A JP2000014176A JP4356168B2 JP 4356168 B2 JP4356168 B2 JP 4356168B2 JP 2000014176 A JP2000014176 A JP 2000014176A JP 2000014176 A JP2000014176 A JP 2000014176A JP 4356168 B2 JP4356168 B2 JP 4356168B2
Authority
JP
Japan
Prior art keywords
plug
water
pipe
steel pipe
seamless steel
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 - Fee Related
Application number
JP2000014176A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001205328A (ja
JP2001205328A5 (enExample
Inventor
太郎 金山
信彦 森岡
進 板谷
隆彦 佐伯
秀人 忰部
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.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
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 JFE Steel Corp filed Critical JFE Steel Corp
Priority to JP2000014176A priority Critical patent/JP4356168B2/ja
Publication of JP2001205328A publication Critical patent/JP2001205328A/ja
Publication of JP2001205328A5 publication Critical patent/JP2001205328A5/ja
Application granted granted Critical
Publication of JP4356168B2 publication Critical patent/JP4356168B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Metal Extraction Processes (AREA)
  • Metal Rolling (AREA)
JP2000014176A 2000-01-20 2000-01-20 継目無鋼管の製造方法及び継目無鋼管製造用治具 Expired - Fee Related JP4356168B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000014176A JP4356168B2 (ja) 2000-01-20 2000-01-20 継目無鋼管の製造方法及び継目無鋼管製造用治具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000014176A JP4356168B2 (ja) 2000-01-20 2000-01-20 継目無鋼管の製造方法及び継目無鋼管製造用治具

Publications (3)

Publication Number Publication Date
JP2001205328A JP2001205328A (ja) 2001-07-31
JP2001205328A5 JP2001205328A5 (enExample) 2006-12-28
JP4356168B2 true JP4356168B2 (ja) 2009-11-04

Family

ID=18541667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000014176A Expired - Fee Related JP4356168B2 (ja) 2000-01-20 2000-01-20 継目無鋼管の製造方法及び継目無鋼管製造用治具

Country Status (1)

Country Link
JP (1) JP4356168B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008221250A (ja) * 2007-03-09 2008-09-25 Sumitomo Metal Ind Ltd 継目無鋼管の製造方法
CN103909105B (zh) * 2014-03-28 2016-10-05 宝山钢铁股份有限公司 一轴向偏心排布的金属管内壁混合射流除鳞装置
CN108067502B (zh) * 2017-11-29 2023-06-27 鑫鹏源智能装备集团有限公司 热轧无缝管轧制过程中抗氧化剂输送装置及其使用方法
CN107900118B (zh) * 2017-12-22 2023-06-23 鑫鹏源智能装备集团有限公司 一种无缝管热轧工艺小车用旋转接头
CN112718868A (zh) * 2020-12-10 2021-04-30 太原重工股份有限公司 热旋扩钢管内表面麻坑消除系统和工艺

Also Published As

Publication number Publication date
JP2001205328A (ja) 2001-07-31

Similar Documents

Publication Publication Date Title
JP4356168B2 (ja) 継目無鋼管の製造方法及び継目無鋼管製造用治具
JPH06269839A (ja) 鋼片のスケール除去法および圧延法
JP2002331301A (ja) 傾斜穿孔圧延方法
US9833820B2 (en) Deoxidation of cross-rolled hollow blocks
JPH09271811A (ja) 二相ステンレス鋼製継目無鋼管の製造方法
JP2011115851A (ja) 継目無鋼管の製造方法
JP2586274B2 (ja) クロム含有鉄基合金の継目無鋼管の製造方法
JPH06126323A (ja) 継目無鋼管の管内面デスケーリング方法
JPS58168404A (ja) 第２穿孔機における管圧延方法
JP2705499B2 (ja) 熱間継目無炭素鋼鋼管の製造方法
JP5504831B2 (ja) 継目無鋼管の製造方法
JPS60130406A (ja) 継目無鋼管の製造方法およびその装置
JPH05185131A (ja) 継目無ステンレス鋼管の製造方法
JPH06104243B2 (ja) チタン材の継目無管の製造方法
JP4117955B2 (ja) ビレットの穿孔方法
JPS5937281Y2 (ja) 製管圧延機のプラグ装置
JPH05185132A (ja) 継目無鋼管の圧延方法
JPH06198311A (ja) 穿孔圧延方法及び穿孔圧延機
JP3785916B2 (ja) 継目無金属管の圧延方法
JPH0824911A (ja) 継目無管の拡管圧延装置
JPS58168405A (ja) 第２穿孔機における管圧延方法
JP2586246B2 (ja) 熱間継目無鋼管の製造方法
JP5277909B2 (ja) ビレットの穿孔圧延方法
JPH0739908A (ja) 表面疵発生の少ない継目無鋼管圧延方法
JPH10128427A (ja) 継目無鋼管外面の脱スケール方法

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20061026

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20061110

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20071217

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20071225

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080222

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090310

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090508

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090714

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090727

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120814

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4356168

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120814

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130814

Year of fee payment: 4

LAPS Cancellation because of no payment of annual fees