JPS6358215B2 - - Google Patents
Info
- Publication number
- JPS6358215B2 JPS6358215B2 JP55074351A JP7435180A JPS6358215B2 JP S6358215 B2 JPS6358215 B2 JP S6358215B2 JP 55074351 A JP55074351 A JP 55074351A JP 7435180 A JP7435180 A JP 7435180A JP S6358215 B2 JPS6358215 B2 JP S6358215B2
- Authority
- JP
- Japan
- Prior art keywords
- roll
- weight
- wear
- core material
- 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
- 239000011162 core material Substances 0.000 claims description 23
- 238000003466 welding Methods 0.000 claims description 21
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 18
- 150000001247 metal acetylides Chemical class 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000005496 eutectics Effects 0.000 claims description 9
- 238000005496 tempering Methods 0.000 claims description 5
- 229910000734 martensite Inorganic materials 0.000 claims description 4
- 238000010791 quenching Methods 0.000 claims description 4
- 230000000171 quenching effect Effects 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 description 15
- 239000011651 chromium Substances 0.000 description 15
- 229910052804 chromium Inorganic materials 0.000 description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 13
- 239000000463 material Substances 0.000 description 12
- 238000005336 cracking Methods 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 10
- 238000005242 forging Methods 0.000 description 9
- 229910052742 iron Inorganic materials 0.000 description 8
- 238000005266 casting Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010013786 Dry skin Diseases 0.000 description 1
- 229910017082 Fe-Si Inorganic materials 0.000 description 1
- 229910017133 Fe—Si Inorganic materials 0.000 description 1
- 208000025599 Heat Stress disease Diseases 0.000 description 1
- 101100202505 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) SCM4 gene Proteins 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 238000009750 centrifugal casting Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000010723 turbine oil Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
Landscapes
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7435180A JPS572862A (en) | 1980-06-04 | 1980-06-04 | Composite roll and its manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7435180A JPS572862A (en) | 1980-06-04 | 1980-06-04 | Composite roll and its manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS572862A JPS572862A (en) | 1982-01-08 |
| JPS6358215B2 true JPS6358215B2 (zh) | 1988-11-15 |
Family
ID=13544611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7435180A Granted JPS572862A (en) | 1980-06-04 | 1980-06-04 | Composite roll and its manufacture |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS572862A (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58167007A (ja) * | 1982-03-26 | 1983-10-03 | Hitachi Ltd | 圧延用複合ロールの製造法 |
| JPS61238407A (ja) * | 1985-04-15 | 1986-10-23 | Hitachi Ltd | 複合ロールの製造方法 |
| JPH0768588B2 (ja) * | 1989-06-26 | 1995-07-26 | 株式会社日立製作所 | 金属圧延用ロールの製造法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5212612A (en) * | 1975-07-21 | 1977-01-31 | Nippon Steel Corp | Wear resistant tool steel |
| JPS5380350A (en) * | 1976-12-27 | 1978-07-15 | Hitachi Metals Ltd | Preparation of roll for hot rolling |
-
1980
- 1980-06-04 JP JP7435180A patent/JPS572862A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5212612A (en) * | 1975-07-21 | 1977-01-31 | Nippon Steel Corp | Wear resistant tool steel |
| JPS5380350A (en) * | 1976-12-27 | 1978-07-15 | Hitachi Metals Ltd | Preparation of roll for hot rolling |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS572862A (en) | 1982-01-08 |
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