JPH0229726B2 - - Google Patents
Info
- Publication number
- JPH0229726B2 JPH0229726B2 JP57206086A JP20608682A JPH0229726B2 JP H0229726 B2 JPH0229726 B2 JP H0229726B2 JP 57206086 A JP57206086 A JP 57206086A JP 20608682 A JP20608682 A JP 20608682A JP H0229726 B2 JPH0229726 B2 JP H0229726B2
- Authority
- JP
- Japan
- Prior art keywords
- rod
- steel
- center
- diameter
- heat
- 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.)
- Expired - Lifetime
Links
- 238000010438 heat treatment Methods 0.000 claims description 45
- 229910000831 Steel Inorganic materials 0.000 claims description 42
- 239000010959 steel Substances 0.000 claims description 42
- 230000006698 induction Effects 0.000 claims description 21
- 239000002344 surface layer Substances 0.000 claims description 20
- 239000010410 layer Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 238000010791 quenching Methods 0.000 claims description 8
- 230000000171 quenching effect Effects 0.000 claims description 8
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 7
- 238000005496 tempering Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 14
- 238000009826 distribution Methods 0.000 description 5
- 238000001000 micrograph Methods 0.000 description 5
- 239000011435 rock Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910000734 martensite Inorganic materials 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 229910000617 Mangalloy Inorganic materials 0.000 description 2
- 229910001563 bainite Inorganic materials 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000007542 hardness measurement Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910001562 pearlite Inorganic materials 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 229910000669 Chrome steel Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 206010040844 Skin exfoliation Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- C21D1/06—Surface hardening
- C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
- C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- 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)
- Crushing And Grinding (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57206086A JPS5996221A (ja) | 1982-11-26 | 1982-11-26 | ロツドミル用ロツドおよびその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57206086A JPS5996221A (ja) | 1982-11-26 | 1982-11-26 | ロツドミル用ロツドおよびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5996221A JPS5996221A (ja) | 1984-06-02 |
| JPH0229726B2 true JPH0229726B2 (enrdf_load_stackoverflow) | 1990-07-02 |
Family
ID=16517581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57206086A Granted JPS5996221A (ja) | 1982-11-26 | 1982-11-26 | ロツドミル用ロツドおよびその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5996221A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06198834A (ja) * | 1992-01-31 | 1994-07-19 | Off Mec Giovanni Cerutti Spa | 輪転グラビア印刷機の印刷ユニットに印刷トロリを導入する方法及び印刷ユニット |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007246975A (ja) * | 2006-03-15 | 2007-09-27 | Komatsu Ltd | 鉄鋼製の軸の製造方法 |
| JP2012007202A (ja) * | 2010-06-23 | 2012-01-12 | Neturen Co Ltd | ワークの冷却方法及びワークの熱処理装置 |
| CN114534866A (zh) * | 2020-11-18 | 2022-05-27 | 威利A.巴霍芬公司 | 搅拌式球磨机 |
-
1982
- 1982-11-26 JP JP57206086A patent/JPS5996221A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06198834A (ja) * | 1992-01-31 | 1994-07-19 | Off Mec Giovanni Cerutti Spa | 輪転グラビア印刷機の印刷ユニットに印刷トロリを導入する方法及び印刷ユニット |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5996221A (ja) | 1984-06-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6150008B2 (ja) | レールおよびその製造方法 | |
| JP4187334B2 (ja) | 中空円筒状ワークの熱処理方法 | |
| JP5375916B2 (ja) | 平坦度に優れる耐磨耗鋼板の製造方法 | |
| RU2162486C2 (ru) | Способ термической обработки стального рельса | |
| CN105745346A (zh) | 棒钢 | |
| JP4998716B2 (ja) | 耐磨耗鋼板の製造方法 | |
| CN106714990A (zh) | 轨道的制造方法和制造装置 | |
| JP6983077B2 (ja) | フェライト系ステンレス鋼板およびその製造方法 | |
| JP4949144B2 (ja) | 耐表面損傷性および耐摩耗性に優れたパーライト系レールおよびその製造方法 | |
| JPH0229726B2 (enrdf_load_stackoverflow) | ||
| JP6575473B2 (ja) | 耐摩耗鋼板およびその製造方法 | |
| JPH10195601A (ja) | 耐摩耗性・耐内部疲労損傷性に優れたパーライト系レールおよびその製造法 | |
| JPS6233289B2 (enrdf_load_stackoverflow) | ||
| JP3063543B2 (ja) | 車輪とのなじみ性に優れた高強度レールおよびその製造方法 | |
| JPS6328829A (ja) | Ｃｒ系ステンレス鋼薄板の製造方法 | |
| US3826691A (en) | Rolled ferrite-pearlite alloy plate and method of processing same | |
| JP4272437B2 (ja) | 高炭素鋼レールの製造方法 | |
| JP2781296B2 (ja) | 冷間圧延用鍛鋼ロールの製造方法 | |
| JPH0734132A (ja) | 耐表面損傷性に優れた高強度・高靭性ベイナイト系レールの製造法 | |
| JP3641597B2 (ja) | 熱間圧延用複合ロールおよびそれを用いた熱間圧延方法 | |
| JPS59162956A (ja) | 高強度破砕棒 | |
| JP2001049393A (ja) | 耐摩耗性に優れた焼戻しマルテンサイト系レールおよびその製造法 | |
| JP2756533B2 (ja) | 高強度、高靭性棒鋼の製造方法 | |
| JPS6330972B2 (enrdf_load_stackoverflow) | ||
| JP2000290752A (ja) | 耐摩耗性に優れた焼戻しマルテンサイト系レールおよびその製造法 |