KR100389740B1 - 스틸코드 제조방법 - Google Patents
스틸코드 제조방법 Download PDFInfo
- Publication number
- KR100389740B1 KR100389740B1 KR10-1999-0040672A KR19990040672A KR100389740B1 KR 100389740 B1 KR100389740 B1 KR 100389740B1 KR 19990040672 A KR19990040672 A KR 19990040672A KR 100389740 B1 KR100389740 B1 KR 100389740B1
- Authority
- KR
- South Korea
- Prior art keywords
- copper
- plating
- brass
- steel wire
- zinc
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
- C25D5/50—After-treatment of electroplated surfaces by heat-treatment
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/10—Electroplating with more than one layer of the same or of different metals
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/60—Electroplating characterised by the structure or texture of the layers
- C25D5/615—Microstructure of the layers, e.g. mixed structure
- C25D5/617—Crystalline layers
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0607—Wires
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/22—Electroplating: Baths therefor from solutions of zinc
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/38—Electroplating: Baths therefor from solutions of copper
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
Description
구분 | 실시예 | 비교예 | |||||||||
1 | 2 | 3 | 4 | 5 | 1 | 2 | 3 | 4 | 5 | ||
열확산 방식 | 유동층 가열로 | 전기저항열 | 유도가열 | ||||||||
확산조건 | 온도 | 580℃ | 580℃ | 580℃ | 580℃ | 580℃ | |||||
전류 | 60 A | 60 A | 60 A | 70 A | 70 A | ||||||
전압 | 40 V | 40 V | 40 V | 850 V | 850 V | ||||||
주파수 | 20 kHz | 20 kHz | |||||||||
황동도금결정구조 | α-황동 | 99% | 100% | 100% | 100% | 100% | 65% | 76% | 85% | 75% | 88% |
β-황동 | 1% | 0% | 0% | 0% | 0% | 35% | 24% | 15% | 25% | 12% | |
황동도금층 두께 | 1.48㎛ | 1.48㎛ | 1.48㎛ | 1.48㎛ | 1.48㎛ | 1.48㎛ | 1.48㎛ | 1.48㎛ | 1.48㎛ | 1.48㎛ | |
황동 도금중 구리 비율(*) | 62% | 63% | 64% | 65% | 66% | 62% | 64% | 66% | 62% | 64% |
구분 | 실시예 | 비교예 | |||||||||
6 | 7 | 8 | 9 | 10 | 6 | 7 | 8 | 9 | 10 | ||
열확산 방식 | 유동층 가열로 | 전기저항열 | 유도가열 | ||||||||
확산조건 | 온도 | 550℃ | 560℃ | 580℃ | 590℃ | 600℃ | |||||
전류 | 50 A | 60 A | 70 A | 60 A | 80 A | ||||||
전압 | 30 V | 40 V | 45 V | 800 V | 950 V | ||||||
주파수 | 20 kHz | 20 kHz | |||||||||
황동도금결정구조 | α-황동 | 99% | 100% | 100% | 100% | 100% | 60% | 76% | 83% | 71% | 85% |
β-황동 | 1% | 0% | 0% | 0% | 0% | 40% | 24% | 17% | 29% | 15% | |
황동도금층 두께 | 1.48㎛ | 1.48㎛ | 1.48㎛ | 1.48㎛ | 1.48㎛ | 1.48㎛ | 1.48㎛ | 1.48㎛ | 1.48㎛ | 1.48㎛ | |
황동 도금중 구리 비율(*) | 62% | 63% | 64% | 65% | 66% | 62% | 64% | 66% | 62% | 64% |
구분 | 실시예 | 비교예 | |||||||||
11 | 12 | 13 | 14 | 11 | 12 | 13 | 14 | 15 | 16 | ||
확산조건 | 온도 | 560℃ | 580℃ | 600℃ | 650℃ | 450℃ | 470℃ | 510℃ | 530℃ | 550℃ | 700℃ |
처리시간 | 6.1초 | 8초 | 8초 | 10초 | 3초 | 5초 | 5초 | 5초 | 5초 | 8초 | |
황동도금결정구조 | α-황동 | 97% | 99% | 100% | 100% | 25% | 45% | 65% | 72% | 80% | 100% |
β-황동 | 3% | 1% | 0% | 0% | 75% | 55% | 35% | 28% | 20% | 0% | |
황동도금층 두께 | 1.48㎛ | 1.48㎛ | 1.48㎛ | 1.48㎛ | 1.48㎛ | 1.48㎛ | 1.48㎛ | 1.48㎛ | 1.48㎛ | 1.48㎛ | |
황동 도금중 구리 비율 | 64% | 64% | 64% | 64% | 64% | 64% | 64% | 64% | 64% | 64% | |
신선성 | ○ | ○ | ○ | ○ | × | × | × | × | × | × | |
단선율(회Ton)* | 0.04 | 0.03 | 0.04 | 0.02 | 10.9 | 8.8 | 6.5 | 5.4 | 4.8 | 9.6 |
Claims (3)
- 삭제
- 강선에 피로인산 도금 및 황산아연 도금 또는 피로인산동도금, 황산동도금 및 황산아연 도금을 순차적으로 행한 직후 도금층을 열확산시켜 균일한 황동 도금층을 얻는 방법에 있어서, 상기 도금된 강선을 560∼650℃ 범위로 유지되는 지르코니아(ZrO2) 또는 알루미나(Al2O3) 모래가 충전된 유동층 가열로에 강선의 선경 d mmΦ의 관계에 있어서 4.50×d∼8.00×d초의 처리시간 동안 통과시키는 것을 특징으로 하는 스틸코드 제조방법.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0040672A KR100389740B1 (ko) | 1999-09-21 | 1999-09-21 | 스틸코드 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0040672A KR100389740B1 (ko) | 1999-09-21 | 1999-09-21 | 스틸코드 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010028427A KR20010028427A (ko) | 2001-04-06 |
KR100389740B1 true KR100389740B1 (ko) | 2003-07-02 |
Family
ID=19612442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1999-0040672A KR100389740B1 (ko) | 1999-09-21 | 1999-09-21 | 스틸코드 제조방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100389740B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101393788B1 (ko) * | 2006-09-27 | 2014-05-13 | 주식회사 효성 | 고무제품 보강용 스틸코드용 도금 강선의 제조방법 |
CN117144084B (zh) * | 2023-09-08 | 2024-09-27 | 江苏省沙钢钢铁研究院有限公司 | 一种镀铜钢丝用于短流程炼钢的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04103793A (ja) * | 1990-08-21 | 1992-04-06 | Kanai Hiroyuki | タイヤコード用鋼線のブラスメッキ方法 |
KR950000929A (ko) * | 1993-06-02 | 1995-01-03 | 구창남 | 4원합금도금된 스틸코드 |
-
1999
- 1999-09-21 KR KR10-1999-0040672A patent/KR100389740B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04103793A (ja) * | 1990-08-21 | 1992-04-06 | Kanai Hiroyuki | タイヤコード用鋼線のブラスメッキ方法 |
KR950000929A (ko) * | 1993-06-02 | 1995-01-03 | 구창남 | 4원합금도금된 스틸코드 |
Also Published As
Publication number | Publication date |
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KR20010028427A (ko) | 2001-04-06 |
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