KR20050064909A - 고 내충격 및 내마모성 햄머의 이층액상주조방법 - Google Patents
고 내충격 및 내마모성 햄머의 이층액상주조방법 Download PDFInfo
- Publication number
- KR20050064909A KR20050064909A KR1020030096523A KR20030096523A KR20050064909A KR 20050064909 A KR20050064909 A KR 20050064909A KR 1020030096523 A KR1020030096523 A KR 1020030096523A KR 20030096523 A KR20030096523 A KR 20030096523A KR 20050064909 A KR20050064909 A KR 20050064909A
- Authority
- KR
- South Korea
- Prior art keywords
- hammer
- layer
- injection
- lower layer
- present
- Prior art date
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D37/00—Controlling or regulating the pouring of molten metal from a casting melt-holding vessel
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
Description
제조방법 | 사용수명(일수) | 비고 | |||
하층주입온도(℃) | 상층주입온도(℃) | 주입간격(초) | |||
발명예1 | 1350 | 1550 | 9 | 21 | 우수 |
발명예2 | 1360 | 1560 | 10 | 25 | 우수 |
발명예3 | 1355 | 1540 | 12 | 22 | 우수 |
발명예4 | 1360 | 1539 | 10 | 24 | 우수 |
비교예1 | 1380 | 1550 | 10 | 13 | - |
비교예2 | 1350 | 1580 | 11 | 12 | - |
비교예3 | 1370 | 1550 | 15 | 11 | - |
종래예 | 고망간 주조 | 10 | - |
Claims (1)
- 내마모 특성이 우수한 고크롬주철등의 소재를 하층에 주입하고 내충격 특성이 우수한 일반 주강등의 소재를 상층에 주입하는 주형을 설계하여, 하층의 경우 주입온도를 1350℃±20℃로, 상층의 경우 주입온도를 1550℃±20℃로 하고, 하층과 상층의 주입 간격은 10초±3초로 하여 주조를 행하는 것을 특징으로 하는 고 내충격 및 내마모성 햄머의 이층액상주조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030096523A KR100546807B1 (ko) | 2003-12-24 | 2003-12-24 | 고 내충격 및 내마모성 햄머의 이층액상주조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030096523A KR100546807B1 (ko) | 2003-12-24 | 2003-12-24 | 고 내충격 및 내마모성 햄머의 이층액상주조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050064909A true KR20050064909A (ko) | 2005-06-29 |
KR100546807B1 KR100546807B1 (ko) | 2006-01-26 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030096523A KR100546807B1 (ko) | 2003-12-24 | 2003-12-24 | 고 내충격 및 내마모성 햄머의 이층액상주조방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100546807B1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102527940A (zh) * | 2011-12-22 | 2012-07-04 | 重庆水轮机厂有限责任公司 | 轻轨铸钢支座上下摆铸造工艺 |
CN111468702A (zh) * | 2020-05-18 | 2020-07-31 | 邯郸慧桥复合材料科技有限公司 | 一种采用保护剂双液复合锤头铸造方法 |
CN111468703A (zh) * | 2020-05-18 | 2020-07-31 | 邯郸慧桥复合材料科技有限公司 | 一种双液复合锤头铸造方法 |
CN114100779A (zh) * | 2021-12-25 | 2022-03-01 | 周铁垒 | 一种双液铸造复合锤头 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102601310A (zh) * | 2012-03-26 | 2012-07-25 | 哈德托普双金属(宁国)有限公司 | 用于破碎机的双金属复合锤头成型方法以及成型模具 |
-
2003
- 2003-12-24 KR KR1020030096523A patent/KR100546807B1/ko not_active IP Right Cessation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102527940A (zh) * | 2011-12-22 | 2012-07-04 | 重庆水轮机厂有限责任公司 | 轻轨铸钢支座上下摆铸造工艺 |
CN111468702A (zh) * | 2020-05-18 | 2020-07-31 | 邯郸慧桥复合材料科技有限公司 | 一种采用保护剂双液复合锤头铸造方法 |
CN111468703A (zh) * | 2020-05-18 | 2020-07-31 | 邯郸慧桥复合材料科技有限公司 | 一种双液复合锤头铸造方法 |
CN111468702B (zh) * | 2020-05-18 | 2021-07-20 | 邯郸慧桥复合材料科技有限公司 | 一种采用保护剂双液复合锤头铸造方法 |
CN114100779A (zh) * | 2021-12-25 | 2022-03-01 | 周铁垒 | 一种双液铸造复合锤头 |
Also Published As
Publication number | Publication date |
---|---|
KR100546807B1 (ko) | 2006-01-26 |
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