KR20100076196A - 워크롤의 마찰계수 측정방법 - Google Patents
워크롤의 마찰계수 측정방법 Download PDFInfo
- Publication number
- KR20100076196A KR20100076196A KR1020080134144A KR20080134144A KR20100076196A KR 20100076196 A KR20100076196 A KR 20100076196A KR 1020080134144 A KR1020080134144 A KR 1020080134144A KR 20080134144 A KR20080134144 A KR 20080134144A KR 20100076196 A KR20100076196 A KR 20100076196A
- Authority
- KR
- South Korea
- Prior art keywords
- work roll
- friction coefficient
- equation
- friction
- coefficient
- Prior art date
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/02—Measuring coefficient of friction between materials
-
- 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
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
Abstract
Description
Claims (3)
- 압연소재를 압연하는 워크롤의 마찰계수 측정하는 방법에 있어서,상기 워크롤과 압연소재가 서로 이격되면 하기 식(1)에 따라 워크롤의 마찰계수를 측정하고, 상기 워크롤과 압연소재가 서로 접촉되면 하기 식(2)에 따라 워크롤의 마찰계수를 측정하는 것을 특징으로 하는 워크롤의 마찰계수 측정방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080134144A KR101008443B1 (ko) | 2008-12-26 | 2008-12-26 | 워크롤의 마찰계수 측정방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020080134144A KR101008443B1 (ko) | 2008-12-26 | 2008-12-26 | 워크롤의 마찰계수 측정방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100076196A true KR20100076196A (ko) | 2010-07-06 |
KR101008443B1 KR101008443B1 (ko) | 2011-01-14 |
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KR1020080134144A KR101008443B1 (ko) | 2008-12-26 | 2008-12-26 | 워크롤의 마찰계수 측정방법 |
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KR (1) | KR101008443B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101121474B1 (ko) * | 2010-12-01 | 2012-03-13 | 대성전기공업 주식회사 | Dc 서보모터 시스템의 관성모멘트와 마찰계수를 구하는 방법 |
CN106248279A (zh) * | 2016-07-28 | 2016-12-21 | 徐州工程学院 | 滚动摩擦力和滚动摩擦系数测定装置 |
CN113441558A (zh) * | 2021-06-29 | 2021-09-28 | 杭州电子科技大学 | 基于前滑法的轧机轧制界面摩擦系数测量装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03285719A (ja) * | 1990-04-02 | 1991-12-16 | Sumitomo Metal Ind Ltd | 圧延機の摩擦係数および変形抵抗の計測方法 |
JPH07290126A (ja) * | 1994-04-27 | 1995-11-07 | Hitachi Ltd | 摩擦係数推定装置 |
KR0135015B1 (ko) * | 1994-12-19 | 1998-06-15 | 김만제 | 냉간압연에서의 마찰계수 예측방법 |
KR100349139B1 (ko) | 1995-12-30 | 2003-01-06 | 주식회사 포스코 | 냉간압연에서의 마찰계수 예측방법 |
-
2008
- 2008-12-26 KR KR1020080134144A patent/KR101008443B1/ko active IP Right Grant
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101121474B1 (ko) * | 2010-12-01 | 2012-03-13 | 대성전기공업 주식회사 | Dc 서보모터 시스템의 관성모멘트와 마찰계수를 구하는 방법 |
CN106248279A (zh) * | 2016-07-28 | 2016-12-21 | 徐州工程学院 | 滚动摩擦力和滚动摩擦系数测定装置 |
CN113441558A (zh) * | 2021-06-29 | 2021-09-28 | 杭州电子科技大学 | 基于前滑法的轧机轧制界面摩擦系数测量装置 |
Also Published As
Publication number | Publication date |
---|---|
KR101008443B1 (ko) | 2011-01-14 |
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