JPS6116330B2 - - Google Patents
Info
- Publication number
- JPS6116330B2 JPS6116330B2 JP19382081A JP19382081A JPS6116330B2 JP S6116330 B2 JPS6116330 B2 JP S6116330B2 JP 19382081 A JP19382081 A JP 19382081A JP 19382081 A JP19382081 A JP 19382081A JP S6116330 B2 JPS6116330 B2 JP S6116330B2
- Authority
- JP
- Japan
- Prior art keywords
- less
- layer
- outer layer
- sleeve
- resistance
- 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 100
- 238000005096 rolling process Methods 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 239000012535 impurity Substances 0.000 claims description 13
- 229910052748 manganese Inorganic materials 0.000 claims description 11
- 229910052750 molybdenum Inorganic materials 0.000 claims description 10
- 229910052804 chromium Inorganic materials 0.000 claims description 9
- 229910052759 nickel Inorganic materials 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 29
- 229910002804 graphite Inorganic materials 0.000 description 29
- 239000010439 graphite Substances 0.000 description 29
- 229910001141 Ductile iron Inorganic materials 0.000 description 17
- 238000011081 inoculation Methods 0.000 description 16
- 238000005266 casting Methods 0.000 description 13
- 229910001567 cementite Inorganic materials 0.000 description 13
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 13
- 238000005087 graphitization Methods 0.000 description 11
- 238000012360 testing method Methods 0.000 description 9
- 239000002131 composite material Substances 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 150000001247 metal acetylides Chemical class 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 230000002411 adverse Effects 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052761 rare earth metal Inorganic materials 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 229910052726 zirconium Inorganic materials 0.000 description 4
- 229910004709 CaSi Inorganic materials 0.000 description 3
- 229910005347 FeSi Inorganic materials 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005496 eutectics Effects 0.000 description 3
- 239000002054 inoculum Substances 0.000 description 3
- 229910001562 pearlite Inorganic materials 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 229910000604 Ferrochrome Inorganic materials 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 229910001563 bainite Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000792 effect on seizure Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 230000003763 resistance to breakage Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000002255 vaccination Methods 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000009750 centrifugal casting Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000013461 intermediate chemical Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19382081A JPS5897411A (ja) | 1981-12-01 | 1981-12-01 | Ｈ型鋼圧延ロ−ル用三層スリ−ブ |
| US06/445,270 US4546527A (en) | 1981-12-01 | 1982-11-29 | Composite sleeve for use in rolling rolls for H-section steel and channel steel |
| FR8220097A FR2517223B1 (fr) | 1981-12-01 | 1982-11-30 | Manchon composite destine a etre utilise dans les cylindres de laminage pour la fabrication de profiles en h et en u |
| DE19823244328 DE3244328A1 (de) | 1981-12-01 | 1982-11-30 | Verbundmantel fuer walzen fuer das heisswalzen von h-profilstahl und u-profilstahl |
| SE8206812A SE447966B (sv) | 1981-12-01 | 1982-11-30 | Sammansatt mantel for en varmvalsningsvals |
| BE2/59936A BE895201A (fr) | 1981-12-01 | 1982-12-01 | Chemise composite pour cylindres de laminage de profiles d'acier a section en h et de profiles d'acier creux |
| GB08234184A GB2113129B (en) | 1981-12-01 | 1982-12-01 | Hot-rolling rolls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19382081A JPS5897411A (ja) | 1981-12-01 | 1981-12-01 | Ｈ型鋼圧延ロ−ル用三層スリ−ブ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5897411A JPS5897411A (ja) | 1983-06-09 |
| JPS6116330B2 true JPS6116330B2 (de) | 1986-04-30 |
Family
ID=16314289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19382081A Granted JPS5897411A (ja) | 1981-12-01 | 1981-12-01 | Ｈ型鋼圧延ロ−ル用三層スリ−ブ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5897411A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022213177A1 (de) * | 2022-12-07 | 2024-06-13 | Sms Group Gmbh | Mechanisch, insbesondere tribologisch beanspruchtes Bauteil sowie Verfahren zu dessen Herstellung |
-
1981
- 1981-12-01 JP JP19382081A patent/JPS5897411A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5897411A (ja) | 1983-06-09 |
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