JPH0238041B2 - - Google Patents

Info

Publication number
JPH0238041B2
JPH0238041B2 JP60142174A JP14217485A JPH0238041B2 JP H0238041 B2 JPH0238041 B2 JP H0238041B2 JP 60142174 A JP60142174 A JP 60142174A JP 14217485 A JP14217485 A JP 14217485A JP H0238041 B2 JPH0238041 B2 JP H0238041B2
Authority
JP
Japan
Prior art keywords
temperature
extruded material
extrusion
extruded
heating
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
JP60142174A
Other languages
English (en)
Japanese (ja)
Other versions
JPS623824A (ja
Inventor
Chiaki Oochi
Masakazu Niikura
Kazuhiko Takahashi
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 Engineering Corp
Original Assignee
Nippon Kokan 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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to JP14217485A priority Critical patent/JPS623824A/ja
Publication of JPS623824A publication Critical patent/JPS623824A/ja
Publication of JPH0238041B2 publication Critical patent/JPH0238041B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C29/00—Cooling or heating extruded work or parts of the extrusion press

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
JP14217485A 1985-06-28 1985-06-28 熱間押出し加工方法 Granted JPS623824A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14217485A JPS623824A (ja) 1985-06-28 1985-06-28 熱間押出し加工方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14217485A JPS623824A (ja) 1985-06-28 1985-06-28 熱間押出し加工方法

Publications (2)

Publication Number Publication Date
JPS623824A JPS623824A (ja) 1987-01-09
JPH0238041B2 true JPH0238041B2 (enrdf_load_html_response) 1990-08-28

Family

ID=15309080

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14217485A Granted JPS623824A (ja) 1985-06-28 1985-06-28 熱間押出し加工方法

Country Status (1)

Country Link
JP (1) JPS623824A (enrdf_load_html_response)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5181771A (ja) * 1975-01-14 1976-07-17 Kobe Steel Ltd Kinzokunooshidashihoho
JPS57159214A (en) * 1981-03-25 1982-10-01 Sumitomo Metal Ind Ltd Manufacture of pipe by hot extrusion

Also Published As

Publication number Publication date
JPS623824A (ja) 1987-01-09

Similar Documents

Publication Publication Date Title
SE8006840L (sv) Forfarande och anordning for varmformning av metaller med benegenhet for att spricka under valsning
US4407486A (en) Method and apparatus of hot working metal with induction reheating
US2746141A (en) Method of welding a tube
JP2008238241A (ja) アルミニウム金属板の製造方法
US3164884A (en) Multiple rolling of sheets
JPH0238041B2 (enrdf_load_html_response)
US2431691A (en) Method and apparatus for consolidating refractory metal powder to dense coherent form
JPS6312690B2 (enrdf_load_html_response)
JPH01130802A (ja) 難加工材の薄板連続製造法
US4362578A (en) Method of hot working metal with induction reheating
JP4018331B2 (ja) ダブルテーパ鋼線と、その連続熱処理方法および装置
JPH10113713A (ja) 制御冷却鋼板の製造方法
JPH0447005B2 (enrdf_load_html_response)
JPS58153731A (ja) 溶接残留応力の低減方法
JPS5942731B2 (ja) 電縫鋼管溶接熱影響部の靭性改良方法
JPS5930455A (ja) 急冷薄帯製造用ロ−ルの冷却方法
JPS62286637A (ja) チタン合金鋳塊の熱間鍛造法
JPS60149717A (ja) 鋳片を素材とする熱間押出材の製造方法
JPS55141313A (en) Manufacture of laminated metallic rod
JPS60110816A (ja) 熱延鋼帯の軟化方法
SU682348A1 (ru) Способ получени многослойного проката
JPS6242684B2 (enrdf_load_html_response)
JPH1180841A (ja) 金属の加熱、冷却方法及び装置
JPH0233456B2 (enrdf_load_html_response)
SU551072A1 (ru) Способ производства сварных труб