KR101400031B1 - 압연 롤의 제조방법 - Google Patents
압연 롤의 제조방법 Download PDFInfo
- Publication number
- KR101400031B1 KR101400031B1 KR1020120009431A KR20120009431A KR101400031B1 KR 101400031 B1 KR101400031 B1 KR 101400031B1 KR 1020120009431 A KR1020120009431 A KR 1020120009431A KR 20120009431 A KR20120009431 A KR 20120009431A KR 101400031 B1 KR101400031 B1 KR 101400031B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer material
- centrifugal mold
- centrifugal
- outer layer
- molten metal
- 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.)
- Active
Links
- 238000005096 rolling process Methods 0.000 title description 20
- 238000004519 manufacturing process Methods 0.000 title description 11
- 238000000034 method Methods 0.000 title description 6
- 239000000463 material Substances 0.000 claims abstract description 73
- 239000002184 metal Substances 0.000 claims abstract description 30
- 238000009750 centrifugal casting Methods 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 abstract description 8
- 239000007924 injection Substances 0.000 abstract description 8
- 238000005266 casting Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/06—Centrifugal casting; Casting by using centrifugal force of solid or hollow bodies in moulds rotating around an axis arranged outside the mould
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/12—Controlling, supervising, specially adapted to centrifugal casting, e.g. for safety reasons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/16—Casting in, on, or around objects which form part of the product for making compound objects cast of two or more different metals, e.g. for making rolls for rolling mills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Abstract
Description
도 2는 본 발명에 따른 압연 롤의 제조방법을 설명하기 위한 순서도이다.
데이터 | 설정 값 |
원심몰드의 내부온도 | 1100~1150℃ |
원심몰드의 표면온도 | 250~350℃ |
원심몰드의 진동 | 5㎛이하 |
30 : 내층재
Claims (2)
- 원심주조기의 회전하는 원심몰드에 외층재용 용탕을 주입하여 외층재를 형성하는 단계;
상기 외층재가 형성된 상기 원심몰드의 내부온도, 표면온도 및 진동 데이터를 얻는 단계(S2);
상기에서 각 데이터 값이 미리 설정된 각 기준값 범위 내에 포함되면, 상기 원심주조기에서 상기 원심몰드를 분리시킨 후, 상기 원심몰드의 중공부에 내층재용 용탕을 주입하여 내층재를 형성하는 단계;를 포함하고,
상기 미리 설정된 기준값에서, 상기 원심몰드의 내부온도는 1100~1150℃이고, 상기 원심몰드의 표면온도는 250~350℃이며, 상기 원심몰드의 진동은 5㎛이하,인 압연 롤의 제조방법. - 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120009431A KR101400031B1 (ko) | 2012-01-31 | 2012-01-31 | 압연 롤의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120009431A KR101400031B1 (ko) | 2012-01-31 | 2012-01-31 | 압연 롤의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20130088286A KR20130088286A (ko) | 2013-08-08 |
KR101400031B1 true KR101400031B1 (ko) | 2014-05-27 |
Family
ID=49214643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020120009431A Active KR101400031B1 (ko) | 2012-01-31 | 2012-01-31 | 압연 롤의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101400031B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105268938A (zh) * | 2014-07-04 | 2016-01-27 | 江苏双勤民生冶化设备制造有限公司 | 一种用于制备同心异径管的立式离心铸造装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010041200A (ko) * | 1999-02-16 | 2001-05-15 | 에모토 간지 | 원심주조방법 |
KR20090050694A (ko) * | 2007-11-16 | 2009-05-20 | 재단법인 포항산업과학연구원 | 이층원심주조를 이용한 슬리브 베어링 제조방법 |
KR20100060234A (ko) * | 2008-11-27 | 2010-06-07 | 현대제철 주식회사 | 원심주조롤의 제조방법 |
KR100973066B1 (ko) | 2008-08-22 | 2010-07-30 | 주식회사 엔티아이 | 원심주조에 의한 롤 |
-
2012
- 2012-01-31 KR KR1020120009431A patent/KR101400031B1/ko active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010041200A (ko) * | 1999-02-16 | 2001-05-15 | 에모토 간지 | 원심주조방법 |
KR20090050694A (ko) * | 2007-11-16 | 2009-05-20 | 재단법인 포항산업과학연구원 | 이층원심주조를 이용한 슬리브 베어링 제조방법 |
KR100973066B1 (ko) | 2008-08-22 | 2010-07-30 | 주식회사 엔티아이 | 원심주조에 의한 롤 |
KR20100060234A (ko) * | 2008-11-27 | 2010-06-07 | 현대제철 주식회사 | 원심주조롤의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20130088286A (ko) | 2013-08-08 |
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