JPH055563B2 - - Google Patents

Info

Publication number: JPH055563B2
Authority: JP; Japan
Prior art keywords: hydraulic; oil; reduction cylinder; rolling mill; maintenance
Prior art date: 1985-07-18
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

JP15701885A

Other languages

English (en)

Japanese (ja)

Other versions

JPS6221408A (ja

Inventor

Kunitoshi Kuwabara

Kyoshi Koyama

Mitsugi Sasaki

Masahiro Mizuta

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

Kawasaki 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.)

1985-07-18

Filing date

1985-07-18

Publication date

1993-01-22

1985-07-18 Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp

1985-07-18 Priority to JP15701885A priority Critical patent/JPS6221408A/ja

1987-01-29 Publication of JPS6221408A publication Critical patent/JPS6221408A/ja

1993-01-22 Publication of JPH055563B2 publication Critical patent/JPH055563B2/ja

Status Granted legal-status Critical Current

Links

238000005096 rolling process Methods 0.000 claims description 14
238000012423 maintenance Methods 0.000 claims description 12
230000006866 deterioration Effects 0.000 claims description 7
238000000034 method Methods 0.000 claims description 7
238000012856 packing Methods 0.000 description 3
230000004043 responsiveness Effects 0.000 description 3
230000000694 effects Effects 0.000 description 2
238000005498 polishing Methods 0.000 description 2
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
230000001364 causal effect Effects 0.000 description 1
239000003818 cinder Substances 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
230000007423 decrease Effects 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
238000007747 plating Methods 0.000 description 1
230000003449 preventive effect Effects 0.000 description 1
229910000859 α-Fe Inorganic materials 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/16—Adjusting or positioning rolls
- B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
- B21B31/32—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis by liquid pressure, e.g. hydromechanical adjusting

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Fluid-Pressure Circuits (AREA)
Crushing And Grinding (AREA)

JP15701885A 1985-07-18 1985-07-18 圧延機油圧圧下シリンダの劣化判定方法 Granted JPS6221408A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP15701885A JPS6221408A (ja)	1985-07-18	1985-07-18	圧延機油圧圧下シリンダの劣化判定方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP15701885A JPS6221408A (ja)	1985-07-18	1985-07-18	圧延機油圧圧下シリンダの劣化判定方法

Publications (2)

Publication Number	Publication Date
JPS6221408A JPS6221408A (ja)	1987-01-29
JPH055563B2 true JPH055563B2 (th)	1993-01-22

Family

ID=15640383

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP15701885A Granted JPS6221408A (ja)	1985-07-18	1985-07-18	圧延機油圧圧下シリンダの劣化判定方法

Country Status (1)

Country	Link
JP (1)	JPS6221408A (th)

1985
- 1985-07-18 JP JP15701885A patent/JPS6221408A/ja active Granted

Also Published As

Publication number	Publication date
JPS6221408A (ja)	1987-01-29

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