JP4355279B2 - 冷間圧延における潤滑油供給方法 - Google Patents
冷間圧延における潤滑油供給方法 Download PDFInfo
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- JP4355279B2 JP4355279B2 JP2004337306A JP2004337306A JP4355279B2 JP 4355279 B2 JP4355279 B2 JP 4355279B2 JP 2004337306 A JP2004337306 A JP 2004337306A JP 2004337306 A JP2004337306 A JP 2004337306A JP 4355279 B2 JP4355279 B2 JP 4355279B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0266—Measuring or controlling thickness of liquid films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B1/24—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
- B21B1/28—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process by cold-rolling, e.g. Steckel cold mill
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B1/30—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a non-continuous process
- B21B1/32—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a non-continuous process in reversing single stand mills, e.g. with intermediate storage reels for accumulating work
- B21B1/36—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a non-continuous process in reversing single stand mills, e.g. with intermediate storage reels for accumulating work by cold-rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/10—Lubricating, cooling or heating rolls externally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0239—Lubricating
- B21B45/0245—Lubricating devices
- B21B45/0248—Lubricating devices using liquid lubricants, e.g. for sections, for tubes
- B21B45/0251—Lubricating devices using liquid lubricants, e.g. for sections, for tubes for strips, sheets, or plates
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Control Of Metal Rolling (AREA)
- Lubricants (AREA)
Description
(1)焼付き限界の供給量を圧延条件ごとに存在する定数・濃度・圧延速度等から推定して、制御する方法(例えば、特許文献1参照)
(2)潤滑油が鋼板等に付着(プレートアウト)する際の油水分離に要する時間(転相時間)を考慮して潤滑油供給ノズル位置を決定する方法(例えば、特許文献2参照)
などがある。
α=hemu/hneat
ただし、α:供給効率(圧延速度、エマルション供給量、エマルション濃度、プレトアウト長、エマルション温度、圧延材幅またはワークロール胴長、圧延荷重、圧延材の材質および潤滑油の種類の関数)
hemu:特定の圧延潤滑条件のもとで実現されるエマルション潤滑の油膜
厚
hneat:特定の圧延潤滑条件のもとで実現されるニート潤滑の油膜厚
としてもよい。
であっても良い。エマルションタンクは、3基以上であってもよい。また、潤滑油を貯蔵したタンク1基とし、タンクから送り出した潤滑油を配管途中で加熱水と混合し、エマルションを調製するようにしてもよい。この場合、圧延潤滑条件に応じて潤滑油と加熱水との混合割合を変えてエマルション濃度を調整および/またはエマルション供給量を変えるようにしてもよい。
10 圧延機
12 ワークロール
14 バックアップロール
20 エマルションタンク
21 エマルション管
22 エマルションポンプ
23 エマルション流量調節弁
25 主管
30 エマルションヘッダー
32 回転継手
34 エマルションノズル
40 冷却水タンク
41 冷却水管
42 冷却水ポンプ
43 冷却水流量調節弁
45 冷却水ヘッダー
46 冷却水ノズル
50 潤滑制御装置
52 油膜厚計
Claims (6)
- エマルション潤滑による冷間圧延における潤滑油供給方法において、ある特定の圧延速度、エマルション供給量、エマルション濃度、エマルション温度、プレートアウト長、圧延材幅またはロール胴長、圧延荷重、圧延材の材質および潤滑油の種類の時に得られる定数(供給効率)と、前記特定圧延潤滑条件時に実現されるニート潤滑時の油膜厚とから、前記特定圧延潤滑条件時のエマルション潤滑で実現される油膜厚を推定し、前記推定油膜厚が目標油膜厚に一致するようにエマルション供給量、エマルション濃度、エマルション温度およびプレートアウト長のうちの少なくとも1つを制御することを特徴とする冷間圧延における潤滑油供給方法。
- エマルション潤滑による冷間圧延における潤滑油供給方法において、圧延中の荷重、出側板速度、ロール速度を検出し、圧下スケジュールから得られる入側板厚と出側板厚と荷重と出側板速度とロール速度から摩擦係数を逆算し、ある特定の圧延速度、エマルション供給量、エマルション濃度、エマルション温度、プレートアウト長、圧延材幅またはロール胴長、圧延荷重、圧延材の材質および潤滑油の種類の時に得られる定数(供給効率)と前記摩擦係数との関係を圧延材材質毎に予めテーブル化しておき、前記特定圧延潤滑条件時の摩擦係数を前記供給効率から求め、摩擦係数が目標値と一致するようにエマルション供給量、エマルション濃度、エマルション温度およびプレートアウト長のうちの少なくとも1つを制御することを特徴とする冷間圧延における潤滑油供給方法。
- エマルション潤滑による冷間圧延における潤滑油供給方法において、出側板速度、ロール速度を検出して先進率を算出し、ある特定の圧延速度、エマルション供給量、エマルション濃度、エマルション温度、プレートアウト長、圧延材幅またはロール胴長、圧延荷重、圧延材の材質および潤滑油の種類の時に得られる定数(供給効率)と前記先進率との関係を圧延材材質毎に予めテーブル化しておき、前記特定圧延潤滑条件時の先進率を前記供給効率から求め、先進率が目標値と一致するようにエマルション供給量、エマルション濃度、エマルション温度およびプレートアウト長のうちの少なくとも1つを制御することを特徴とする冷間圧延における潤滑油供給方法。
- 圧延機出側に油膜厚計を設置し、油膜厚計測定値と前記油膜厚推定値との差を検出し、差が存在するときに当該圧延潤滑条件によって特定される前記供給効率を周期的に補正しながらエマルション潤滑の油膜厚を推定する請求項1記載の潤滑油供給方法。
- 前記特定圧延潤滑条件時に得られる供給効率が、圧延速度、エマルション供給量、エマルション濃度、エマルション温度、プレートアウト長、圧延材幅またはロール胴長、圧延荷重、圧延材の材質および潤滑油の種類の関数である請求項1〜4のいずれか1項に記載の冷間圧延における潤滑油供給方法。
- 前記供給効率が、
α=hemu/hneat
ただし、α:供給効率(圧延速度、エマルション供給量、エマルション濃度、プレートアウト長、エマルション温度、圧延材幅またはワークロール胴長、圧延荷重、圧延材の材質および潤滑油の種類の関数)
hemu:特定の圧延潤滑条件のもとで実現されるエマルション潤滑の油膜
厚
hneat:特定の圧延潤滑条件のもとで実現されるニート潤滑の油膜厚
である請求項5記載の冷間圧延における潤滑油供給方法。
Priority Applications (22)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004337306A JP4355279B2 (ja) | 2004-11-22 | 2004-11-22 | 冷間圧延における潤滑油供給方法 |
DE602005027115T DE602005027115D1 (de) | 2004-11-22 | 2005-11-17 | Verfahren zum zuführen von schmiermittel beim kaltwalzen |
EP05809281A EP1829623B8 (en) | 2004-11-22 | 2005-11-17 | Method for supplying lubricant in cold rolling |
EP10193617.7A EP2353741B1 (en) | 2004-11-22 | 2005-11-17 | Method for supplying lubricant in cold rolling |
CN200580040022XA CN101084074B (zh) | 2004-11-22 | 2005-11-17 | 冷轧中的润滑油供给方法 |
PL05809281T PL1829623T3 (pl) | 2004-11-22 | 2005-11-17 | Sposób podawania oleju smarnego w walcowaniu na zimno |
ES10193615T ES2426606T3 (es) | 2004-11-22 | 2005-11-17 | Procedimiento para suministrar lubricante en un laminado en frío |
AT05809281T ATE502703T1 (de) | 2004-11-22 | 2005-11-17 | Verfahren zum zuführen von schmiermittel beim kaltwalzen |
PL10193617T PL2353741T3 (pl) | 2004-11-22 | 2005-11-17 | Sposób dostarczania środka smarującego w walcowaniu na zimno |
ES10193617T ES2426470T3 (es) | 2004-11-22 | 2005-11-17 | Procedimiento para suministrar lubricante en un laminado en frío |
ES05809281T ES2363349T3 (es) | 2004-11-22 | 2005-11-17 | Método de alimentación de aceite lubricante dentro del marco de la laminación en frío. |
PT05809281T PT1829623E (pt) | 2004-11-22 | 2005-11-17 | Método para fornecer lubrificante durante laminação a frio |
BRPI0518002-3A BRPI0518002B1 (pt) | 2004-11-22 | 2005-11-17 | Método de suprimento de óleo de lubrificação na laminação a frio |
PL10193615T PL2314390T3 (pl) | 2004-11-22 | 2005-11-17 | Sposób dostarczania środka smarującego w walcowaniu na zimno |
PCT/JP2005/021497 WO2006054781A1 (ja) | 2004-11-22 | 2005-11-17 | 冷間圧延における潤滑油供給方法 |
EP10193615.1A EP2314390B1 (en) | 2004-11-22 | 2005-11-17 | Method for supplying lubricant in cold rolling |
US11/791,091 US8047035B2 (en) | 2004-11-22 | 2005-11-17 | Method of supplying lubricating oil in cold-rolling |
RU2007123397/02A RU2374020C2 (ru) | 2004-11-22 | 2005-11-17 | Способ подачи смазочного масла в процессе холодной прокатки |
KR1020077011624A KR100867017B1 (ko) | 2004-11-22 | 2005-11-17 | 냉간 압연에 있어서의 윤활유 공급 방법 |
TW094140795A TWI269677B (en) | 2004-11-22 | 2005-11-21 | Lubricant supplying method in cold rolling |
US13/196,576 US8584499B2 (en) | 2004-11-22 | 2011-08-02 | Method of supplying lubricating oil in cold-rolling |
US13/196,538 US8356501B2 (en) | 2004-11-22 | 2011-08-02 | Method of supplying lubricating oil in cold-rolling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004337306A JP4355279B2 (ja) | 2004-11-22 | 2004-11-22 | 冷間圧延における潤滑油供給方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006142348A JP2006142348A (ja) | 2006-06-08 |
JP4355279B2 true JP4355279B2 (ja) | 2009-10-28 |
Family
ID=36407311
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JP2004337306A Active JP4355279B2 (ja) | 2004-11-22 | 2004-11-22 | 冷間圧延における潤滑油供給方法 |
Country Status (14)
Country | Link |
---|---|
US (3) | US8047035B2 (ja) |
EP (3) | EP1829623B8 (ja) |
JP (1) | JP4355279B2 (ja) |
KR (1) | KR100867017B1 (ja) |
CN (1) | CN101084074B (ja) |
AT (1) | ATE502703T1 (ja) |
BR (1) | BRPI0518002B1 (ja) |
DE (1) | DE602005027115D1 (ja) |
ES (3) | ES2363349T3 (ja) |
PL (3) | PL2314390T3 (ja) |
PT (1) | PT1829623E (ja) |
RU (1) | RU2374020C2 (ja) |
TW (1) | TWI269677B (ja) |
WO (1) | WO2006054781A1 (ja) |
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