JPH042650B2 - - Google Patents
Info
- Publication number
- JPH042650B2 JPH042650B2 JP13729983A JP13729983A JPH042650B2 JP H042650 B2 JPH042650 B2 JP H042650B2 JP 13729983 A JP13729983 A JP 13729983A JP 13729983 A JP13729983 A JP 13729983A JP H042650 B2 JPH042650 B2 JP H042650B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- less
- roll
- chilled
- layer
- 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 26
- 239000000956 alloy Substances 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 9
- 229910045601 alloy Inorganic materials 0.000 claims description 8
- 238000001816 cooling Methods 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
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- 229910001566 austenite Inorganic materials 0.000 description 17
- 238000010438 heat treatment Methods 0.000 description 15
- 229910000734 martensite Inorganic materials 0.000 description 12
- 230000000694 effects Effects 0.000 description 10
- 150000001247 metal acetylides Chemical class 0.000 description 10
- 230000009466 transformation Effects 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 7
- 238000005266 casting Methods 0.000 description 6
- 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
- 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
- 238000000034 method Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 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
- 238000009750 centrifugal casting Methods 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
- 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
- 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 |
|---|---|---|---|
| JP13729983A JPS6029423A (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 |
|---|---|---|---|
| JP13729983A JPS6029423A (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 |
|---|---|
| JPS6029423A JPS6029423A (ja) | 1985-02-14 |
| JPH042650B2 true JPH042650B2 (enrdf_load_stackoverflow) | 1992-01-20 |
Family
ID=15195437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13729983A Granted JPS6029423A (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) | JPS6029423A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9316834B2 (en) | 2011-11-24 | 2016-04-19 | Panasonic Intellectual Property Management Co., Ltd. | Head-mounted display device with foveated pixels |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62211349A (ja) * | 1986-03-10 | 1987-09-17 | Kubota Ltd | 耐摩耗性に優れる合金チルドロ−ル材及びその製造方法 |
| JP2546416B2 (ja) * | 1990-07-09 | 1996-10-23 | 住友金属工業株式会社 | 形鋼圧延ロール用スリーブとその製造方法 |
| CN111101077B (zh) * | 2018-10-26 | 2021-08-17 | 宝山钢铁股份有限公司 | 一种低成本高耐磨的张减径辊及其热处理工艺 |
-
1983
- 1983-07-26 JP JP13729983A patent/JPS6029423A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9316834B2 (en) | 2011-11-24 | 2016-04-19 | Panasonic Intellectual Property Management Co., Ltd. | Head-mounted display device with foveated pixels |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6029423A (ja) | 1985-02-14 |