JPH0448864B2 - - Google Patents
Info
- Publication number
- JPH0448864B2 JPH0448864B2 JP60163725A JP16372585A JPH0448864B2 JP H0448864 B2 JPH0448864 B2 JP H0448864B2 JP 60163725 A JP60163725 A JP 60163725A JP 16372585 A JP16372585 A JP 16372585A JP H0448864 B2 JPH0448864 B2 JP H0448864B2
- Authority
- JP
- Japan
- Prior art keywords
- less
- outer layer
- resistance
- content
- carbide
- 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
- 239000000463 material Substances 0.000 claims description 52
- 239000011651 chromium Substances 0.000 claims description 43
- 239000002131 composite material Substances 0.000 claims description 18
- 229910052804 chromium Inorganic materials 0.000 claims description 17
- 229910001018 Cast iron Inorganic materials 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910001563 bainite Inorganic materials 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 238000005098 hot rolling Methods 0.000 claims description 5
- 229910000734 martensite Inorganic materials 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 230000005496 eutectics Effects 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 claims description 2
- 229910003470 tongbaite Inorganic materials 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 description 16
- 239000002184 metal Substances 0.000 description 16
- 238000005266 casting Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 229910001141 Ductile iron Inorganic materials 0.000 description 8
- 229910001566 austenite Inorganic materials 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 6
- 229910002804 graphite Inorganic materials 0.000 description 6
- 239000010439 graphite Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000006866 deterioration Effects 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 238000005496 tempering Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000009750 centrifugal casting Methods 0.000 description 4
- 239000011162 core material Substances 0.000 description 4
- 238000005087 graphitization Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 230000000669 biting effect Effects 0.000 description 2
- 229910001567 cementite Inorganic materials 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 2
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/02—Shape or construction of rolls
- B21B27/03—Sleeved rolls
Landscapes
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16372585A JPS6223964A (ja) | 1985-07-23 | 1985-07-23 | 圧延用複合ロ−ルの外層材 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16372585A JPS6223964A (ja) | 1985-07-23 | 1985-07-23 | 圧延用複合ロ−ルの外層材 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6223964A JPS6223964A (ja) | 1987-01-31 |
| JPH0448864B2 true JPH0448864B2 (ko) | 1992-08-07 |
Family
ID=15779475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16372585A Granted JPS6223964A (ja) | 1985-07-23 | 1985-07-23 | 圧延用複合ロ−ルの外層材 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6223964A (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0776408B2 (ja) * | 1989-07-20 | 1995-08-16 | 株式会社クボタ | 耐クラック性および耐スリップ性に優れた高クロム鋳鉄ロール材 |
| RU2695716C1 (ru) * | 2017-06-14 | 2019-07-25 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Нижегородский государственный университет им. Н.И. Лобачевского" | Составная мишень для магнетронного распыления |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5474218A (en) * | 1977-11-26 | 1979-06-14 | Kanto Special Steel Works Ltd | Steel quenched roll for paper making |
| JPS6015007A (ja) * | 1983-07-06 | 1985-01-25 | Kuroki Kogyosho:Kk | 熱間ロ−ル |
-
1985
- 1985-07-23 JP JP16372585A patent/JPS6223964A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5474218A (en) * | 1977-11-26 | 1979-06-14 | Kanto Special Steel Works Ltd | Steel quenched roll for paper making |
| JPS6015007A (ja) * | 1983-07-06 | 1985-01-25 | Kuroki Kogyosho:Kk | 熱間ロ−ル |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6223964A (ja) | 1987-01-31 |
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