JP5954617B2 - 既設肉盛材の除去方法及び粉砕部材 - Google Patents
既設肉盛材の除去方法及び粉砕部材 Download PDFInfo
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- JP5954617B2 JP5954617B2 JP2012045005A JP2012045005A JP5954617B2 JP 5954617 B2 JP5954617 B2 JP 5954617B2 JP 2012045005 A JP2012045005 A JP 2012045005A JP 2012045005 A JP2012045005 A JP 2012045005A JP 5954617 B2 JP5954617 B2 JP 5954617B2
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- 238000000034 method Methods 0.000 title claims description 19
- 238000005253 cladding Methods 0.000 title description 22
- 239000000463 material Substances 0.000 claims description 163
- 238000010298 pulverizing process Methods 0.000 claims description 18
- 238000003466 welding Methods 0.000 claims description 17
- 230000006866 deterioration Effects 0.000 claims description 3
- 230000001172 regenerating effect Effects 0.000 claims description 2
- 238000000227 grinding Methods 0.000 description 48
- 229910052804 chromium Inorganic materials 0.000 description 7
- 239000011651 chromium Substances 0.000 description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 6
- 238000005336 cracking Methods 0.000 description 5
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- 229910001018 Cast iron Inorganic materials 0.000 description 4
- 239000004566 building material Substances 0.000 description 3
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
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- 239000004568 cement Substances 0.000 description 2
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- 239000000571 coke Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000005482 strain hardening Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
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- 238000001816 cooling Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 239000000446 fuel Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
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Images
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- Crushing And Grinding (AREA)
- Arc Welding In General (AREA)
Description
2 母材
3 プラズマガウジング装置
4 電極
5 アーク
6 摩耗面
7 ノズル
8 既設肉盛材
9 残存肉盛材
10 新設肉盛材
11 竪型ミル
12 粉砕テーブル(粉砕部材)
13 供給管
14 回転砥石
C 被粉砕物
t (残存肉盛材の)厚み
Claims (1)
- 竪型ミル(11)の粉砕ローラ(1)や粉砕テーブル(12)の摩耗部を補修する際に、粉砕ローラ(1)や粉砕テーブル(12)の母材(2)上に肉盛した既設肉盛材(8)を、新設肉盛材(10)による補修の前に除去する、既設肉盛材の除去方法において、
偏摩耗した粉砕ローラ(1)や粉砕テーブル(12)の表面に、プラズマガウジング装置(3)のアーク(5)を照射して摩耗面(6)を形成するとともに、この摩耗面(6)の形状をデータとして記録しておき、
前記アーク(5)を走査した部分に肉盛材を溶着して、前記粉砕ローラ(1)及び前記粉砕テーブル(12)を新品のときの形状に再生し、
粉砕作業に伴って、溶着した前記既設肉盛材(8)が摩耗した場合に、除去する既設肉盛材(8)の表面に、プラズマガウジング装置(3)のアーク(5)を照射して、前記データとして記録していた前記摩耗面(6)の形状を参照しつつ、この既設肉盛材(8)を前記摩耗面(6)からの所定厚み(t)の残存肉盛材(9)を残しつつ、その表面の肉盛劣化部を除去するようにしたことを特徴とする既設肉盛材の除去方法。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012045005A JP5954617B2 (ja) | 2012-03-01 | 2012-03-01 | 既設肉盛材の除去方法及び粉砕部材 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012045005A JP5954617B2 (ja) | 2012-03-01 | 2012-03-01 | 既設肉盛材の除去方法及び粉砕部材 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013180312A JP2013180312A (ja) | 2013-09-12 |
| JP5954617B2 true JP5954617B2 (ja) | 2016-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012045005A Expired - Fee Related JP5954617B2 (ja) | 2012-03-01 | 2012-03-01 | 既設肉盛材の除去方法及び粉砕部材 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5954617B2 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556147B (zh) * | 2013-11-26 | 2015-08-19 | 张兵权 | 一种等离子填丝送粉在磨辊、衬瓦上制备复合陶瓷合金层的方法 |
| US20170348694A1 (en) * | 2014-12-22 | 2017-12-07 | Flsmidth A/S | Wear resistant roller |
| JP5859698B1 (ja) * | 2015-04-17 | 2016-02-10 | 三菱日立パワーシステムズ株式会社 | 粉砕ローラ及び粉砕装置 |
| CN104874892B (zh) * | 2015-06-03 | 2018-03-30 | 金堆城钼业股份有限公司 | 高压辊磨机辊胎表面的修复方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5123382B2 (ja) * | 1972-08-14 | 1976-07-16 | ||
| JPS62207579A (ja) * | 1986-03-06 | 1987-09-11 | Kobe Steel Ltd | クラツシヤ−ロ−ルの肉盛溶接補修方法 |
| JP2638733B2 (ja) * | 1993-06-17 | 1997-08-06 | 日立造船株式会社 | 鉄骨ボックス柱用ガウジング装置 |
| WO1998034729A1 (en) * | 1997-02-10 | 1998-08-13 | The Track Shop Pty. Ltd. | Abrasion resistant surface coatings and method of forming same |
| JP4112736B2 (ja) * | 1999-03-24 | 2008-07-02 | 株式会社Ihi | 原子炉圧力容器の補修方法 |
| JP2004025235A (ja) * | 2002-06-25 | 2004-01-29 | Daio Paper Corp | 塔槽体の底部内面の肉盛溶接作業装置及び該装置を用いた肉盛溶接作業方法 |
| JP2007216101A (ja) * | 2006-02-14 | 2007-08-30 | Mitsubishi Heavy Ind Ltd | 粉砕ロール及び粉砕ロールの補修方法 |
| JP5165608B2 (ja) * | 2009-01-30 | 2013-03-21 | 株式会社栗本鐵工所 | 竪型ミル用の研削装置 |
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| JP2013180312A (ja) | 2013-09-12 |
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