JPS6157083B2 - - Google Patents
Info
- Publication number
- JPS6157083B2 JPS6157083B2 JP56155877A JP15587781A JPS6157083B2 JP S6157083 B2 JPS6157083 B2 JP S6157083B2 JP 56155877 A JP56155877 A JP 56155877A JP 15587781 A JP15587781 A JP 15587781A JP S6157083 B2 JPS6157083 B2 JP S6157083B2
- Authority
- JP
- Japan
- Prior art keywords
- less
- outer shell
- content
- rolling
- inner shell
- 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
- 239000011651 chromium Substances 0.000 claims description 55
- 239000000463 material Substances 0.000 claims description 50
- 238000005266 casting Methods 0.000 claims description 31
- 229910052804 chromium Inorganic materials 0.000 claims description 31
- 238000005096 rolling process Methods 0.000 claims description 29
- 229910052751 metal Inorganic materials 0.000 claims description 26
- 239000002184 metal Substances 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 239000002131 composite material Substances 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 13
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 12
- 229910002804 graphite Inorganic materials 0.000 claims description 12
- 239000010439 graphite Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 229910052750 molybdenum Inorganic materials 0.000 claims description 12
- 229910052759 nickel Inorganic materials 0.000 claims description 11
- 229910052748 manganese Inorganic materials 0.000 claims description 9
- 229910000734 martensite Inorganic materials 0.000 claims description 9
- 150000001247 metal acetylides Chemical group 0.000 claims description 6
- 238000009750 centrifugal casting Methods 0.000 claims description 5
- 230000007547 defect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 239000011257 shell material Substances 0.000 description 90
- 230000000694 effects Effects 0.000 description 21
- 230000035882 stress Effects 0.000 description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 230000009466 transformation Effects 0.000 description 12
- 229910001566 austenite Inorganic materials 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 239000011159 matrix material Substances 0.000 description 7
- 230000000717 retained effect Effects 0.000 description 7
- 239000000047 product Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 229910004709 CaSi Inorganic materials 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 229910001562 pearlite Inorganic materials 0.000 description 4
- 230000003763 resistance to breakage Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910052726 zirconium Inorganic materials 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 230000008646 thermal stress Effects 0.000 description 3
- 229910001141 Ductile iron Inorganic materials 0.000 description 2
- 229910000604 Ferrochrome Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910001567 cementite Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000005496 eutectics Effects 0.000 description 2
- 238000005087 graphitization Methods 0.000 description 2
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000007788 roughening Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910017060 Fe Cr Inorganic materials 0.000 description 1
- 229910002544 Fe-Cr Inorganic materials 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15587781A JPS5855552A (ja) | 1981-09-29 | 1981-09-29 | Ｈ型鋼圧延用複合スリ−ブ及びその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15587781A JPS5855552A (ja) | 1981-09-29 | 1981-09-29 | Ｈ型鋼圧延用複合スリ−ブ及びその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5855552A JPS5855552A (ja) | 1983-04-01 |
| JPS6157083B2 true JPS6157083B2 (zh) | 1986-12-05 |
Family
ID=15615453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15587781A Granted JPS5855552A (ja) | 1981-09-29 | 1981-09-29 | Ｈ型鋼圧延用複合スリ−ブ及びその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5855552A (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59129719A (ja) * | 1983-01-13 | 1984-07-26 | Kubota Ltd | 高クロムロ−ルの製造法 |
| JPS6228012A (ja) * | 1985-07-30 | 1987-02-06 | Kawasaki Steel Corp | スケ−ルブレ−カ用ロ−ル |
| JPH0669577B2 (ja) * | 1987-05-22 | 1994-09-07 | 川崎製鉄株式会社 | 圧延ロール用複合スリーブ及びその製造方法 |
| US5772567A (en) * | 1994-08-09 | 1998-06-30 | Alphatech, Inc. | Composite furnace rolls |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS493820A (zh) * | 1972-05-01 | 1974-01-14 | ||
| JPS49123158A (zh) * | 1973-03-30 | 1974-11-25 | ||
| JPS5256012A (en) * | 1975-10-08 | 1977-05-09 | Hitachi Metals Ltd | High chromium roll |
-
1981
- 1981-09-29 JP JP15587781A patent/JPS5855552A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS493820A (zh) * | 1972-05-01 | 1974-01-14 | ||
| JPS49123158A (zh) * | 1973-03-30 | 1974-11-25 | ||
| JPS5256012A (en) * | 1975-10-08 | 1977-05-09 | Hitachi Metals Ltd | High chromium roll |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5855552A (ja) | 1983-04-01 |
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