JPS6115938B2 - - Google Patents
Info
- Publication number
- JPS6115938B2 JPS6115938B2 JP17829080A JP17829080A JPS6115938B2 JP S6115938 B2 JPS6115938 B2 JP S6115938B2 JP 17829080 A JP17829080 A JP 17829080A JP 17829080 A JP17829080 A JP 17829080A JP S6115938 B2 JPS6115938 B2 JP S6115938B2
- Authority
- JP
- Japan
- Prior art keywords
- less
- outer shell
- content
- inner shell
- intermediate 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
- 239000011651 chromium Substances 0.000 claims description 42
- 239000000463 material Substances 0.000 claims description 37
- 229910052751 metal Inorganic materials 0.000 claims description 25
- 239000002184 metal Substances 0.000 claims description 25
- 238000005266 casting Methods 0.000 claims description 23
- 238000005096 rolling process Methods 0.000 claims description 16
- 229910052804 chromium Inorganic materials 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 229910001141 Ductile iron Inorganic materials 0.000 claims description 6
- 238000009750 centrifugal casting Methods 0.000 claims description 5
- 238000007711 solidification Methods 0.000 claims description 4
- 230000008023 solidification Effects 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims 6
- 229910052750 molybdenum Inorganic materials 0.000 claims 3
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 239000011257 shell material Substances 0.000 description 80
- 230000000694 effects Effects 0.000 description 16
- 238000011109 contamination Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 150000001247 metal acetylides Chemical class 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 238000005087 graphitization Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910001566 austenite Inorganic materials 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000007788 roughening Methods 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 229910014458 Ca-Si Inorganic materials 0.000 description 1
- 229910017060 Fe Cr Inorganic materials 0.000 description 1
- 229910002544 Fe-Cr Inorganic materials 0.000 description 1
- 229910017082 Fe-Si Inorganic materials 0.000 description 1
- 229910017133 Fe—Si Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application 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
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000001737 promoting effect 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
- 230000003763 resistance to breakage Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17829080A JPS57101644A (en) | 1980-12-15 | 1980-12-15 | Composite sleeve roll for rolling h-steel and preparation thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17829080A JPS57101644A (en) | 1980-12-15 | 1980-12-15 | Composite sleeve roll for rolling h-steel and preparation thereof |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4119384A Division JPS59178110A (ja) | 1984-03-03 | 1984-03-03 | Ｈ型鋼圧延用複合スリ−ブロ−ル及びその製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57101644A JPS57101644A (en) | 1982-06-24 |
| JPS6115938B2 true JPS6115938B2 (enEXAMPLES) | 1986-04-26 |
Family
ID=16045876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17829080A Granted JPS57101644A (en) | 1980-12-15 | 1980-12-15 | Composite sleeve roll for rolling h-steel and preparation thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57101644A (enEXAMPLES) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015203138A (ja) * | 2014-04-14 | 2015-11-16 | 虹技株式会社 | 鋳鉄鋳物とその製造方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59127911A (ja) * | 1983-01-12 | 1984-07-23 | Kubota Ltd | ネツク部の強靭な圧延用ロ−ル |
| JPS59129719A (ja) * | 1983-01-13 | 1984-07-26 | Kubota Ltd | 高クロムロ−ルの製造法 |
| JPS59129720A (ja) * | 1983-01-17 | 1984-07-26 | Kubota Ltd | 高硬度高クロムロ−ルの製造法 |
| JPH0627299B2 (ja) * | 1985-03-26 | 1994-04-13 | 株式会社クボタ | 複合リングロ−ル |
| JPS62124066A (ja) * | 1985-11-20 | 1987-06-05 | Nippon Steel Corp | 高クロムロ−ルの製造法 |
-
1980
- 1980-12-15 JP JP17829080A patent/JPS57101644A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015203138A (ja) * | 2014-04-14 | 2015-11-16 | 虹技株式会社 | 鋳鉄鋳物とその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57101644A (en) | 1982-06-24 |
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