KR20200073069A - 선재코일의 열처리 장치 - Google Patents
선재코일의 열처리 장치 Download PDFInfo
- Publication number
- KR20200073069A KR20200073069A KR1020180161348A KR20180161348A KR20200073069A KR 20200073069 A KR20200073069 A KR 20200073069A KR 1020180161348 A KR1020180161348 A KR 1020180161348A KR 20180161348 A KR20180161348 A KR 20180161348A KR 20200073069 A KR20200073069 A KR 20200073069A
- Authority
- KR
- South Korea
- Prior art keywords
- wire rod
- temperature
- slow cooling
- heat treatment
- wire
- 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.)
- Ceased
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/44—Methods of heating in heat-treatment baths
- C21D1/46—Salt baths
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D11/00—Process control or regulation for heat treatments
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
Description
도 1은 본 발명의 일 실시 예에 따른 선재코일의 열처리 장치를 개략적으로 도시한 도면이다.
도 2는 도 1의 서냉커버에 가열부가 설치된 상태를 개략적으로 나타내는 평면도이다.
도 3은 도 1의 서냉커버에 가열부가 설치된 상태의 다른 실시예를 개략적으로 나타내는 도면이다.
도 4는 선재코일의 온도변화 및 항온시간에 따른 조직구조의 변태상태를 나타내는 그래프이다.
도 5는 선재코일의 사이즈에 따라 염욕조에 침지되는 시간에 따른 온도변화를 나타내는 그래프이다.
30 : 레잉헤드
100 : 염역조
110 : 순환부
200 : 서냉커버
210 : 가열부
300 : 세정조
Claims (7)
- 롤러 컨베이어 상에서 이송되는 선재코일의 이송경로에 배치되고, 선재코일을 일정 온도로 냉각하도록 용융염이 저장된 염욕조; 및
상기 염욕조로부터 이송되는 선재코일을 일정 온도로 일정 시간동안 항온시키는 서냉커버;를 포함하는 선재코일 열처리 장치. - 제1항에 있어서,
상기 서냉커버로부터 이송되는 선재코일의 표면을 세척하는 세정조를 더 포함하는 선재코일 열처리 장치. - 제1항에 있어서,
상기 염욕조에는 상기 용융염의 온도가 일정하게 유지되도록 용융염을 순환시키는 순환부가 마련되는 선재코일 열처리 장치. - 제3항에 있어서,
상기 순환부는 열교환기와, 상기 용융염을 열교환기로 펌핑시켜 상기 염욕조로 재투입하는 펌프를 구비하는 선재코일 열처리 장치. - 제1항에 있어서,
상기 서냉커버는 프레임과, 단열재 및 단열재커버의 3중 구조로 마련되는 선재코일 열처리 장치. - 제1항에 있어서,
상기 서냉커버에는 서냉커버 내의 온도를 일정온도로 유지하도록 가열부가 마련되는 선재코일 열처리 장치. - 제6항에 있어서,
상기 가열부는 상기 선재코일을 이송시키는 이송롤러의 하단 또는 상기 서냉커버의 내측 상부에 마련되는 선재코일 열처리 장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180161348A KR20200073069A (ko) | 2018-12-13 | 2018-12-13 | 선재코일의 열처리 장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180161348A KR20200073069A (ko) | 2018-12-13 | 2018-12-13 | 선재코일의 열처리 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20200073069A true KR20200073069A (ko) | 2020-06-23 |
Family
ID=71138398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020180161348A Ceased KR20200073069A (ko) | 2018-12-13 | 2018-12-13 | 선재코일의 열처리 장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20200073069A (ko) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113684352A (zh) * | 2021-09-02 | 2021-11-23 | 东营恒基石油科技有限公司 | 一种槽内辊道全浸没式盐浴热处理装置 |
| CN116426722A (zh) * | 2023-03-24 | 2023-07-14 | 青岛特殊钢铁有限公司 | 一种多功能高线在线盐浴槽及其使用方法 |
| WO2024234482A1 (zh) * | 2023-05-15 | 2024-11-21 | 江苏永钢集团有限公司 | 一种基于能源循环利用的高速线材在线热处理设备及工艺 |
| GB2633146A (en) * | 2023-05-15 | 2025-03-05 | Jiangsu Yonggang Group Co Ltd | Apparatus and process for on-line heat treatment of high-speed wire rod based on energy recycling |
-
2018
- 2018-12-13 KR KR1020180161348A patent/KR20200073069A/ko not_active Ceased
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113684352A (zh) * | 2021-09-02 | 2021-11-23 | 东营恒基石油科技有限公司 | 一种槽内辊道全浸没式盐浴热处理装置 |
| CN116426722A (zh) * | 2023-03-24 | 2023-07-14 | 青岛特殊钢铁有限公司 | 一种多功能高线在线盐浴槽及其使用方法 |
| WO2024234482A1 (zh) * | 2023-05-15 | 2024-11-21 | 江苏永钢集团有限公司 | 一种基于能源循环利用的高速线材在线热处理设备及工艺 |
| GB2633146A (en) * | 2023-05-15 | 2025-03-05 | Jiangsu Yonggang Group Co Ltd | Apparatus and process for on-line heat treatment of high-speed wire rod based on energy recycling |
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