JPH0381091A - 熱間圧延用溶接肉盛ロール - Google Patents
熱間圧延用溶接肉盛ロールInfo
- Publication number
- JPH0381091A JPH0381091A JP1219597A JP21959789A JPH0381091A JP H0381091 A JPH0381091 A JP H0381091A JP 1219597 A JP1219597 A JP 1219597A JP 21959789 A JP21959789 A JP 21959789A JP H0381091 A JPH0381091 A JP H0381091A
- Authority
- JP
- Japan
- Prior art keywords
- roll
- hot rolling
- weld build
- outer peripheral
- peripheral surface
- 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.)
- Pending
Links
- 238000005098 hot rolling Methods 0.000 title claims abstract description 5
- 239000000203 mixture Substances 0.000 claims abstract 3
- 230000002093 peripheral effect Effects 0.000 claims abstract 3
- 229910052720 vanadium Inorganic materials 0.000 claims abstract 3
- 229910052804 chromium Inorganic materials 0.000 claims abstract 2
- 229910052748 manganese Inorganic materials 0.000 claims abstract 2
- 229910052759 nickel Inorganic materials 0.000 claims abstract 2
- 229910052721 tungsten Inorganic materials 0.000 claims abstract 2
- 229910000831 Steel Inorganic materials 0.000 claims 2
- 239000010959 steel Substances 0.000 claims 2
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
め要約のデータは記録されません。
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、圧延使用層が肉盛硬化層によって形成された
熱間圧延用溶接肉盛ロールに関する。
熱間圧延用溶接肉盛ロールに関する。
（従来の技術と課題）
Claims (1)
- （１）鋼製ロール軸の胴部外周面またはロール軸に固着
された鋼製スリーブの外周面にプラズマ粉体肉盛溶接に
よって肉盛硬化層が形成された熱間圧延用溶接肉盛ロー
ルにおいて、肉盛硬化層はその組成が重量％で Ｃ：１．５〜３．５％Ｓｉ：０．１〜１．５％Ｍｎ：０
．１〜１．５％Ｎｉ：０．１〜１．５％Ｃｒ：１．０〜
７．０％Ｍｏ：１．０〜７．０％Ｃｏ：５．０〜１５．
０％Ｗ：５．０〜１５．０％Ｖ：５．０〜１５．０％ および残部実質的にＦｅからなり、組織中にＶ炭化物が
３０μｍ以下の粒径で分散していることを特徴とする熱
間圧延用溶接肉盛ロール。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1219597A JPH0381091A (ja) | 1989-08-24 | 1989-08-24 | 熱間圧延用溶接肉盛ロール |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1219597A JPH0381091A (ja) | 1989-08-24 | 1989-08-24 | 熱間圧延用溶接肉盛ロール |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0381091A true JPH0381091A (ja) | 1991-04-05 |
Family
ID=16738029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1219597A Pending JPH0381091A (ja) | 1989-08-24 | 1989-08-24 | 熱間圧延用溶接肉盛ロール |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0381091A (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06170580A (ja) * | 1992-12-07 | 1994-06-21 | Kobe Steel Ltd | 粉体プラズマ溶接用粉末 |
| WO1994022606A1 (en) * | 1993-03-31 | 1994-10-13 | Hitachi Metals, Ltd. | Wear- and seizure-resistant roll for hot rolling |
| FR2765819A1 (fr) * | 1997-07-09 | 1999-01-15 | Werquin Jean C | Procede de coulee centrifuge verticale a hydrodynamique amelioree et cylindres de laminage composites, a structure equiaxes, en comportant application |
| CN103706921A (zh) * | 2013-12-23 | 2014-04-09 | 鞍钢实业集团冶金机械有限公司 | 热连轧精轧机支承辊堆焊修复方法 |
| CN104227214A (zh) * | 2014-08-20 | 2014-12-24 | 镇江市华阳机电制造有限公司 | 一种用于核电用波纹管截止阀的高密封气体保护焊接工艺 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51111414A (en) * | 1975-03-26 | 1976-10-01 | Hitachi Ltd | High speed steel for welding |
| JPS63235092A (ja) * | 1987-03-20 | 1988-09-30 | Kubota Ltd | プラズマ粉体肉盛溶接合金及び熱間圧延用溶接肉盛ロ−ル |
| JPS63309393A (ja) * | 1987-06-10 | 1988-12-16 | Kubota Ltd | 熱間圧延用溶接肉盛ロ−ル |
-
1989
- 1989-08-24 JP JP1219597A patent/JPH0381091A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51111414A (en) * | 1975-03-26 | 1976-10-01 | Hitachi Ltd | High speed steel for welding |
| JPS63235092A (ja) * | 1987-03-20 | 1988-09-30 | Kubota Ltd | プラズマ粉体肉盛溶接合金及び熱間圧延用溶接肉盛ロ−ル |
| JPS63309393A (ja) * | 1987-06-10 | 1988-12-16 | Kubota Ltd | 熱間圧延用溶接肉盛ロ−ル |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06170580A (ja) * | 1992-12-07 | 1994-06-21 | Kobe Steel Ltd | 粉体プラズマ溶接用粉末 |
| WO1994022606A1 (en) * | 1993-03-31 | 1994-10-13 | Hitachi Metals, Ltd. | Wear- and seizure-resistant roll for hot rolling |
| US5514065A (en) * | 1993-03-31 | 1996-05-07 | Hitachi Metals, Ltd. | Wear- and seizing-resistant roll for hot rolling and method of making the roll |
| FR2765819A1 (fr) * | 1997-07-09 | 1999-01-15 | Werquin Jean C | Procede de coulee centrifuge verticale a hydrodynamique amelioree et cylindres de laminage composites, a structure equiaxes, en comportant application |
| CN103706921A (zh) * | 2013-12-23 | 2014-04-09 | 鞍钢实业集团冶金机械有限公司 | 热连轧精轧机支承辊堆焊修复方法 |
| CN104227214A (zh) * | 2014-08-20 | 2014-12-24 | 镇江市华阳机电制造有限公司 | 一种用于核电用波纹管截止阀的高密封气体保护焊接工艺 |
| CN104227214B (zh) * | 2014-08-20 | 2016-01-20 | 镇江市华阳机电制造有限公司 | 一种用于核电用波纹管截止阀的高密封气体保护焊接工艺 |
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