JPH036980B2 - - Google Patents
Info
- Publication number
- JPH036980B2 JPH036980B2 JP27436486A JP27436486A JPH036980B2 JP H036980 B2 JPH036980 B2 JP H036980B2 JP 27436486 A JP27436486 A JP 27436486A JP 27436486 A JP27436486 A JP 27436486A JP H036980 B2 JPH036980 B2 JP H036980B2
- Authority
- JP
- Japan
- Prior art keywords
- roll
- outer layer
- chromium
- less
- 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 35
- 239000011651 chromium Substances 0.000 claims description 28
- 229910052804 chromium Inorganic materials 0.000 claims description 22
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 229910052758 niobium Inorganic materials 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 description 11
- 239000011162 core material Substances 0.000 description 11
- 238000005096 rolling process Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000011159 matrix material Substances 0.000 description 7
- 238000005266 casting Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910002804 graphite Inorganic materials 0.000 description 5
- 239000010439 graphite Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910001018 Cast iron Inorganic materials 0.000 description 3
- 238000009750 centrifugal casting Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 229910001208 Crucible steel Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 229910003470 tongbaite Inorganic materials 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- VAKIVKMUBMZANL-UHFFFAOYSA-N iron phosphide Chemical compound P.[Fe].[Fe].[Fe] VAKIVKMUBMZANL-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000005406 washing Methods 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 |
|---|---|---|---|
| JP27436486A JPS63128148A (ja) | 1986-11-18 | 1986-11-18 | クロム系ロ−ル材 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27436486A JPS63128148A (ja) | 1986-11-18 | 1986-11-18 | クロム系ロ−ル材 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63128148A JPS63128148A (ja) | 1988-05-31 |
| JPH036980B2 true JPH036980B2 (sv) | 1991-01-31 |
Family
ID=17540629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27436486A Granted JPS63128148A (ja) | 1986-11-18 | 1986-11-18 | クロム系ロ−ル材 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63128148A (sv) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0293039A (ja) * | 1988-09-29 | 1990-04-03 | Kubota Ltd | 耐焼付性および耐摩耗性に優れた黒鉛晶出高クロム鋳鉄ロール材 |
| JPH0293040A (ja) * | 1988-09-29 | 1990-04-03 | Kubota Ltd | 耐焼付性および耐摩耗性に優れた黒鉛晶出高クロム鋳鉄ロール材 |
-
1986
- 1986-11-18 JP JP27436486A patent/JPS63128148A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63128148A (ja) | 1988-05-31 |
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