JP5041682B2 - ロール研削粉の塊成化方法 - Google Patents
ロール研削粉の塊成化方法 Download PDFInfo
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- JP5041682B2 JP5041682B2 JP2005196496A JP2005196496A JP5041682B2 JP 5041682 B2 JP5041682 B2 JP 5041682B2 JP 2005196496 A JP2005196496 A JP 2005196496A JP 2005196496 A JP2005196496 A JP 2005196496A JP 5041682 B2 JP5041682 B2 JP 5041682B2
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- JP
- Japan
- Prior art keywords
- roll
- grinding powder
- roll grinding
- metal cutting
- metal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Manufacture And Refinement Of Metals (AREA)
Description
なお、ロール研削粉は鋼材の圧延用ロールの研削時に発生する500μm以下の粒度のものであり、切断された金属切削屑が、(実長−最大長径)/実長で表わされるカール度が0.4以下のものであることが好ましい。また、ロール研削粉に、金属切削屑を40%以上混合することがより好ましい。
本発明においては、金属加工用ロールの研削時に発生するロール研削粉を鉄源としてリサイクルするために回収する。ここで金属加工用ロールとしては、鋼材の熱間圧延用ロールや冷間圧延用ロールなどが代表的なもので、その材質は工具鋼が普通である。これらは定期的に研削されるため、大量のロール研削粉が発生する。その粒径は500μm以下であり、そのままでは取り扱いにくいことは前述の通りである。
Claims (4)
- 製鉄工場の圧延ロールを研削する際に発生したロール研削粉に、金属切削屑を10%以上加えた混合物を、事前の脱水プロセスを経ることなく、10MPa以上の圧縮力で圧縮成形するロール研削粉の塊成化方法であって、該金属切削屑が、鋳片表面を切削した際に生じた金属切削屑を、事前に30〜80mm長に切断されたものであることを特徴とするロール研削粉の塊成化方法。
- ロール研削粉が、鋼材の圧延用ロールの研削時に発生する500μm以下の粒度のものであることを特徴とする請求項1記載のロール研削粉の塊成化方法。
- 切断された金属切削屑が、(実長−最大長径)/実長で表わされるカール度が0.4以下のものであることを特徴とする請求項1記載のロール研削粉の塊成化方法。
- ロール研削粉に、金属切削屑を40%以上混合することを特徴とする請求項1記載のロール研削粉の塊成化方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005196496A JP5041682B2 (ja) | 2005-07-05 | 2005-07-05 | ロール研削粉の塊成化方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005196496A JP5041682B2 (ja) | 2005-07-05 | 2005-07-05 | ロール研削粉の塊成化方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007016256A JP2007016256A (ja) | 2007-01-25 |
| JP5041682B2 true JP5041682B2 (ja) | 2012-10-03 |
Family
ID=37753674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005196496A Expired - Fee Related JP5041682B2 (ja) | 2005-07-05 | 2005-07-05 | ロール研削粉の塊成化方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5041682B2 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6447323B2 (ja) * | 2015-04-02 | 2019-01-09 | 新日鐵住金株式会社 | ロール屑のリサイクル方法 |
| KR102933091B1 (ko) | 2022-10-14 | 2026-03-03 | 주식회사 포렘코 | 금속칩의 형상화 방법 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5623237A (en) * | 1979-07-31 | 1981-03-05 | Nippon Seiko Kk | Manufacture of briquette using grinding chip and turning chip |
| JP4237965B2 (ja) * | 2002-02-25 | 2009-03-11 | 新日本製鐵株式会社 | Cr含有スラッジや焼却残渣等の処理方法およびそれにより得られる製鋼用ペレット |
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2005
- 2005-07-05 JP JP2005196496A patent/JP5041682B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007016256A (ja) | 2007-01-25 |
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