JPS5788902A - Method for rolling of hard to roll alloy - Google Patents

Method for rolling of hard to roll alloy

Info

Publication number
JPS5788902A
JPS5788902A JP16572380A JP16572380A JPS5788902A JP S5788902 A JPS5788902 A JP S5788902A JP 16572380 A JP16572380 A JP 16572380A JP 16572380 A JP16572380 A JP 16572380A JP S5788902 A JPS5788902 A JP S5788902A
Authority
JP
Japan
Prior art keywords
alloy
pipe
roll
hard
billet
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.)
Pending
Application number
JP16572380A
Other languages
English (en)
Inventor
Rikizo Watanabe
Tsutomu Nohara
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.)
Proterial Ltd
Original Assignee
Hitachi Metals 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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Priority to JP16572380A priority Critical patent/JPS5788902A/ja
Publication of JPS5788902A publication Critical patent/JPS5788902A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Metal Rolling (AREA)
JP16572380A 1980-11-25 1980-11-25 Method for rolling of hard to roll alloy Pending JPS5788902A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16572380A JPS5788902A (en) 1980-11-25 1980-11-25 Method for rolling of hard to roll alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16572380A JPS5788902A (en) 1980-11-25 1980-11-25 Method for rolling of hard to roll alloy

Publications (1)

Publication Number Publication Date
JPS5788902A true JPS5788902A (en) 1982-06-03

Family

ID=15817841

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16572380A Pending JPS5788902A (en) 1980-11-25 1980-11-25 Method for rolling of hard to roll alloy

Country Status (1)

Country Link
JP (1) JPS5788902A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02187203A (ja) * 1989-01-10 1990-07-23 Sumitomo Metal Ind Ltd 難圧延金属材料の圧延方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02187203A (ja) * 1989-01-10 1990-07-23 Sumitomo Metal Ind Ltd 難圧延金属材料の圧延方法

Similar Documents

Publication Publication Date Title
ATA563780A (de) Rohrwalzwerk und verfahren zum herstellen von im durchmesser und in der wanddicke reduzierten fertigrohren aus muterrohrstuecken
JPS5788902A (en) Method for rolling of hard to roll alloy
CN111043408A (zh) 一种新型不锈钢无缝钢管
JPS5714416A (en) Production of laminated metallic pipe
JPS5714415A (en) Production of laminated metallic bar material
JPS5775296A (en) Method for improving residual stress of welded joint part of pipe
JPS5728632A (en) Manufacture of side seamed t-shaped pipe joint
JPS6120365B2 (ja)
JPS5711717A (en) Manufacture of laminated metallic pipe
JPS5753329A (en) Continuous manufacture of multilayer pipe
JPH0615350A (ja) 種々の構成の層から形成されるジルジルコニウムを基材とするチューブの製造方法
JPS564392A (en) Connecting method of piping
JPS5731485A (en) X-shaped groove welding method for electro-unite tube manufacture
JPS5419457A (en) Method of and apparatus for producing large diameter spiral weld pipe
JPS57103791A (en) Double blank pipe for production of pipe clad steel and forming method of said pipe
JPH0615343A (ja) 継目無鋼管圧延素材のデスケーリング方法
JPS5530327A (en) Pipe making method
JPS5722888A (en) Method for manufacturing seam welded steel pipe
JPH01166816A (ja) 熱間押出による異形管の製造法
JPS57103736A (en) Coiling method for hot rolled coil
JPS57103790A (en) Production of pipe clad steel
JPS5399580A (en) Apparatus for cutting end material welded equipment in heat exchange pipe manufacturing exuipment
JPS5711716A (en) Manufacture of lead-sheathed heat pipe
JPS52130155A (en) Method of and apparatus for pickling elongated small-diametered metal tube
Grabarnik et al. Wall Thickness Variation in Extruded Tube and Means of Lowering It