JP2002226912A5 - - Google Patents
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- JP2002226912A5 JP2002226912A5 JP2001026387A JP2001026387A JP2002226912A5 JP 2002226912 A5 JP2002226912 A5 JP 2002226912A5 JP 2001026387 A JP2001026387 A JP 2001026387A JP 2001026387 A JP2001026387 A JP 2001026387A JP 2002226912 A5 JP2002226912 A5 JP 2002226912A5
- Authority
- JP
- Japan
- Prior art keywords
- steel material
- induction heating
- heat treatment
- heating device
- input power
- 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.)
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Description
【特許請求の範囲】
【請求項１】
鋼材を誘導加熱する熱処理方法であって、少なくとも誘導加熱装置の前後に搬送装置を設けて、被加熱物である鋼材を前記搬送装置により前記誘導加熱装置内を１回以上往復して通過させて加熱することを特徴とする鋼材の熱処理方法。
【請求項２】
誘導加熱装置がソレノイド型誘導加熱装置であることを特徴とする請求項１に記載の鋼材の熱処理方法。
【請求項３】
鋼材の任意の通過回以降において、各通過回毎および／または複数の通過回毎に、誘導加熱装置の投入電力を順次減少させることを特徴とする請求項1または２に記載の鋼材の熱処理方法。
【請求項４】
誘導加熱装置の投入電力と鋼材の搬送速度を、鋼材の板厚および板幅に応じて決定することを特徴とする請求項1乃至３のいずれかに記載の鋼材の熱処理方法。
【請求項５】
請求項１乃至４のいずれか一つに記載の熱処理方法を熱処理工程に含むことを特徴とする鋼材の製造方法。
[Claims]
(1)
A heat treatment method for induction heating a steel material, wherein a transfer device is provided at least before and after the induction heating device, and the steel material to be heated is reciprocated once or more through the induction heating device by the transfer device. A method for heat treating steel, characterized by heating.
(2)
The method according to claim 1, wherein the induction heating device is a solenoid-type induction heating device.
(3)
The heat treatment method for a steel material according to claim 1 or 2, wherein the input power of the induction heating device is sequentially reduced every time the steel material is passed and / or every time the steel material is passed a plurality of times. .
(4)
The method according to any one of claims 1 to 3, wherein the input power of the induction heating device and the conveying speed of the steel material are determined according to the thickness and width of the steel material.
Claim 5.
A method for manufacturing a steel material, comprising the heat treatment method according to claim 1 in a heat treatment step.
（４）誘導加熱装置の投入電力と鋼材の搬送速度を、鋼材の板厚および板幅に応じて決定することを特徴とする上記（1）乃至（３）のいずれかに記載の鋼材の熱処理方法。
（５）（１）乃至（４）のいずれか一つに記載の熱処理方法を熱処理工程に含むことを特徴とする鋼材の製造方法。
(4) The heat treatment of a steel material according to any one of the above (1) to (3), wherein the input power of the induction heating device and the conveyance speed of the steel material are determined according to the thickness and width of the steel material. Method.
(5) A method for producing a steel material, comprising the heat treatment method according to any one of (1) to (4) in a heat treatment step.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001026387A JP4066603B2 (en) | 2001-02-02 | 2001-02-02 | Heat treatment method for steel |
| EP01271125A EP1359230B1 (en) | 2000-12-18 | 2001-12-18 | Production method for steel plate and equipment therefor |
| DE60133936T DE60133936D1 (en) | 2000-12-18 | 2001-12-18 | METHOD FOR PRODUCING A STEEL PLATE AND EQUIPMENT THEREFOR |
| CNB018208444A CN100513589C (en) | 2000-12-18 | 2001-12-18 | Producing method for steel plate and equipment therefor |
| TW090131315A TW528808B (en) | 2000-12-18 | 2001-12-18 | Method for manufacturing a steel plate and apparatus thereof |
| PCT/JP2001/011086 WO2002050317A1 (en) | 2000-12-18 | 2001-12-18 | Production method for steel plate and equipment therefor |
| CN2008101885933A CN101463414B (en) | 2000-12-18 | 2001-12-18 | Production method for steel plate |
| KR1020037007910A KR100549451B1 (en) | 2000-12-18 | 2001-12-18 | Production method for steel plate and equipment therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001026387A JP4066603B2 (en) | 2001-02-02 | 2001-02-02 | Heat treatment method for steel |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002226912A JP2002226912A (en) | 2002-08-14 |
| JP2002226912A5 true JP2002226912A5 (en) | 2006-03-16 |
| JP4066603B2 JP4066603B2 (en) | 2008-03-26 |
Family
ID=18891213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001026387A Expired - Fee Related JP4066603B2 (en) | 2000-12-18 | 2001-02-02 | Heat treatment method for steel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4066603B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4923390B2 (en) * | 2003-08-06 | 2012-04-25 | Ｊｆｅスチール株式会社 | Heat treatment apparatus and steel material manufacturing method |
| WO2009013827A1 (en) * | 2007-07-26 | 2009-01-29 | Toshiba Mitsubishi-Electric Industrial Systems Corporation | Process, and apparatus utilizing the same, for manufacturing steel sheet |
| CN102409149A (en) * | 2010-09-26 | 2012-04-11 | 鞍钢股份有限公司 | Method for controlling and cooling thick steel plates for engineering machines |
| CN102513383B (en) * | 2011-12-09 | 2015-03-11 | 东北大学 | Ultra fast cooling and conventional laminar flow cooling method for medium plate |
| CN107164612A (en) * | 2017-05-08 | 2017-09-15 | 山东钢铁股份有限公司 | A kind of heat treatment method for improving abrasion-resistant stee case hardness uniformity |
-
2001
- 2001-02-02 JP JP2001026387A patent/JP4066603B2/en not_active Expired - Fee Related
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