KR20080082219A - 강종의 등온어닐링 열처리방법 - Google Patents
강종의 등온어닐링 열처리방법 Download PDFInfo
- Publication number
- KR20080082219A KR20080082219A KR1020070022746A KR20070022746A KR20080082219A KR 20080082219 A KR20080082219 A KR 20080082219A KR 1020070022746 A KR1020070022746 A KR 1020070022746A KR 20070022746 A KR20070022746 A KR 20070022746A KR 20080082219 A KR20080082219 A KR 20080082219A
- Authority
- KR
- South Korea
- Prior art keywords
- temperature
- minutes
- annealing furnace
- heat treatment
- furnace
- Prior art date
Links
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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
- C21D1/30—Stress-relieving
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/002—Bainite
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/009—Pearlite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (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 Articles (AREA)
Abstract
Description
재 질 | 화학 성분 함량(wt.%) | |||||||||||
C | Si | Mn | P | S | Ni | Cr | Mo | Cu | Nb | B(ppm) | O2(ppm) | |
SCM822HVSI | 0.17 - 0.21 | 0.15 이하 | 0.75 - 0.90 | 0.015 이하 | 0.01 - 0.02 | 0.25 이하 | 1.05 - 1.15 | 0.40 - 0.42 | 0.25 이하 | 0.015 - 0.035 | - | 15이하 |
SCM920HVSI | 0.17 - 0.21 | 0.15 이하 | 0.65 - 0.85 | 0.02 이하 | 0.03 이하 | 0.25 이하 | 1.25 - 1.45 | 0.55 - 0.65 | - | 0.015 - 0.035 | - | - |
SCR420HB | 0.18 - 0.23 | 0.15 - 0.35 | 0.55 - 0.90 | 0.015 이하 | 0.015 이하 | - | 0.85 - 1.25 | - | - | 0.025 - 0.035 | 10 - 15 | 15이하 |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070022746A KR100905304B1 (ko) | 2007-03-08 | 2007-03-08 | 강종의 등온어닐링 열처리방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070022746A KR100905304B1 (ko) | 2007-03-08 | 2007-03-08 | 강종의 등온어닐링 열처리방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080082219A true KR20080082219A (ko) | 2008-09-11 |
KR100905304B1 KR100905304B1 (ko) | 2009-07-02 |
Family
ID=40021638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070022746A KR100905304B1 (ko) | 2007-03-08 | 2007-03-08 | 강종의 등온어닐링 열처리방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100905304B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103526213A (zh) * | 2013-10-21 | 2014-01-22 | 无锡鹰贝精密轴承有限公司 | 提高16MnCr5零件使用寿命的方法 |
CN106086374A (zh) * | 2016-06-04 | 2016-11-09 | 马鞍山钢铁股份有限公司 | 一种利用锻造余热进行预先等温退火的铁路车辆车轴热处理工艺 |
CN113046524A (zh) * | 2021-03-05 | 2021-06-29 | 苏州市旭飞精密机械有限公司 | 一种牵引环热处理工艺 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6187816A (ja) | 1984-10-03 | 1986-05-06 | Mazda Motor Corp | 鋳鉄の恒温処理法 |
JPH04198418A (ja) * | 1990-11-29 | 1992-07-17 | Nkk Corp | Nrl落重特性に優れた60キロ級高張力鋼板 |
JP3309862B2 (ja) * | 1992-04-24 | 2002-07-29 | 川崎製鉄株式会社 | 最終冷間圧延前の方向性電磁鋼帯の連続焼鈍装置 |
KR100830194B1 (ko) * | 2005-08-05 | 2008-05-16 | 히로히사 타니구치 | 연속식 금속 열처리 장치 |
-
2007
- 2007-03-08 KR KR1020070022746A patent/KR100905304B1/ko active IP Right Grant
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103526213A (zh) * | 2013-10-21 | 2014-01-22 | 无锡鹰贝精密轴承有限公司 | 提高16MnCr5零件使用寿命的方法 |
CN106086374A (zh) * | 2016-06-04 | 2016-11-09 | 马鞍山钢铁股份有限公司 | 一种利用锻造余热进行预先等温退火的铁路车辆车轴热处理工艺 |
CN113046524A (zh) * | 2021-03-05 | 2021-06-29 | 苏州市旭飞精密机械有限公司 | 一种牵引环热处理工艺 |
CN113046524B (zh) * | 2021-03-05 | 2024-02-27 | 苏州奥轩精密科技有限公司 | 一种牵引环热处理工艺 |
Also Published As
Publication number | Publication date |
---|---|
KR100905304B1 (ko) | 2009-07-02 |
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