JPH042649B2 - - Google Patents
Info
- Publication number
- JPH042649B2 JPH042649B2 JP13729883A JP13729883A JPH042649B2 JP H042649 B2 JPH042649 B2 JP H042649B2 JP 13729883 A JP13729883 A JP 13729883A JP 13729883 A JP13729883 A JP 13729883A JP H042649 B2 JPH042649 B2 JP H042649B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- roll
- less
- chilled
- heat treatment
- 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
Links
- 239000000463 material Substances 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 17
- 239000000956 alloy Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- 229910045601 alloy Inorganic materials 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 6
- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- 229910001566 austenite Inorganic materials 0.000 description 17
- 229910000734 martensite Inorganic materials 0.000 description 11
- 150000001247 metal acetylides Chemical class 0.000 description 10
- 230000009466 transformation Effects 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000005266 casting Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 229910001562 pearlite Inorganic materials 0.000 description 5
- 230000000717 retained effect Effects 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 3
- 238000001000 micrograph Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- 238000005275 alloying Methods 0.000 description 2
- 238000009750 centrifugal casting Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910000604 Ferrochrome Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/38—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for roll bodies
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)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13729883A JPS6029422A (ja) | 1983-07-26 | 1983-07-26 | 耐摩耗性に優れる合金チルドロ−ルの製法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13729883A JPS6029422A (ja) | 1983-07-26 | 1983-07-26 | 耐摩耗性に優れる合金チルドロ−ルの製法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6029422A JPS6029422A (ja) | 1985-02-14 |
| JPH042649B2 true JPH042649B2 (enrdf_load_stackoverflow) | 1992-01-20 |
Family
ID=15195412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13729883A Granted JPS6029422A (ja) | 1983-07-26 | 1983-07-26 | 耐摩耗性に優れる合金チルドロ−ルの製法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6029422A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0196355A (ja) * | 1987-10-06 | 1989-04-14 | Hitachi Metals Ltd | 耐摩耗複合ロール材 |
| JP2622263B2 (ja) * | 1987-11-05 | 1997-06-18 | 三菱重工業株式会社 | ２層遠心鋳造ロールの製造方法 |
| KR100481360B1 (ko) * | 2000-08-23 | 2005-04-08 | 주식회사 포스코 | 내마모, 내부착성 및 내충격 특성이 우수한 가이드라이나의 제조방법 |
| KR100450395B1 (ko) * | 2000-08-24 | 2004-09-30 | 주식회사 포스코 | 내마모 및 내부착 특성이 우수한 가이드 라이너 |
-
1983
- 1983-07-26 JP JP13729883A patent/JPS6029422A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6029422A (ja) | 1985-02-14 |