JPH0214415B2 - - Google Patents
Info
- Publication number
- JPH0214415B2 JPH0214415B2 JP61272650A JP27265086A JPH0214415B2 JP H0214415 B2 JPH0214415 B2 JP H0214415B2 JP 61272650 A JP61272650 A JP 61272650A JP 27265086 A JP27265086 A JP 27265086A JP H0214415 B2 JPH0214415 B2 JP H0214415B2
- Authority
- JP
- Japan
- Prior art keywords
- roll
- shell
- striped
- core
- wear 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 - Lifetime
Links
- 239000002131 composite material Substances 0.000 claims description 19
- 229910001563 bainite Inorganic materials 0.000 claims description 11
- 229910001018 Cast iron Inorganic materials 0.000 claims description 9
- 238000005098 hot rolling Methods 0.000 claims description 9
- 150000001247 metal acetylides Chemical class 0.000 claims description 8
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000011257 shell material Substances 0.000 description 21
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 16
- 239000011162 core material Substances 0.000 description 13
- 229910052759 nickel Inorganic materials 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- 239000011651 chromium Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 229910001566 austenite Inorganic materials 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 229910001562 pearlite Inorganic materials 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 229910001141 Ductile iron Inorganic materials 0.000 description 2
- 238000009750 centrifugal casting Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000004901 spalling Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229910003470 tongbaite Inorganic materials 0.000 description 1
- 230000002087 whitening effect Effects 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27265086A JPS63126604A (ja) | 1986-11-15 | 1986-11-15 | 耐摩耗性・耐クラック性にすぐれた縞板熱間圧延用複合ロール |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27265086A JPS63126604A (ja) | 1986-11-15 | 1986-11-15 | 耐摩耗性・耐クラック性にすぐれた縞板熱間圧延用複合ロール |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63126604A JPS63126604A (ja) | 1988-05-30 |
| JPH0214415B2 true JPH0214415B2 (fr) | 1990-04-09 |
Family
ID=17516876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27265086A Granted JPS63126604A (ja) | 1986-11-15 | 1986-11-15 | 耐摩耗性・耐クラック性にすぐれた縞板熱間圧延用複合ロール |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63126604A (fr) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50158518A (fr) * | 1974-06-12 | 1975-12-22 | ||
| JPS5658946A (en) * | 1979-10-16 | 1981-05-22 | Kubota Ltd | Composite roll for rolling |
| JPS57149452A (en) * | 1981-03-10 | 1982-09-16 | Kubota Ltd | Composite mill roll |
-
1986
- 1986-11-15 JP JP27265086A patent/JPS63126604A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50158518A (fr) * | 1974-06-12 | 1975-12-22 | ||
| JPS5658946A (en) * | 1979-10-16 | 1981-05-22 | Kubota Ltd | Composite roll for rolling |
| JPS57149452A (en) * | 1981-03-10 | 1982-09-16 | Kubota Ltd | Composite mill roll |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63126604A (ja) | 1988-05-30 |
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