JPS6116334B2 - - Google Patents
Info
- Publication number
- JPS6116334B2 JPS6116334B2 JP21317481A JP21317481A JPS6116334B2 JP S6116334 B2 JPS6116334 B2 JP S6116334B2 JP 21317481 A JP21317481 A JP 21317481A JP 21317481 A JP21317481 A JP 21317481A JP S6116334 B2 JPS6116334 B2 JP S6116334B2
- Authority
- JP
- Japan
- Prior art keywords
- less
- layer
- outer layer
- content
- inner 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
- 239000002131 composite material Substances 0.000 claims description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910001141 Ductile iron Inorganic materials 0.000 claims description 11
- 229910001018 Cast iron Inorganic materials 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 39
- 239000011651 chromium Substances 0.000 description 36
- 229910052751 metal Inorganic materials 0.000 description 18
- 239000002184 metal Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 17
- 229910052804 chromium Inorganic materials 0.000 description 14
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 13
- 238000005266 casting Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000012360 testing method Methods 0.000 description 8
- 238000009750 centrifugal casting Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 230000006866 deterioration Effects 0.000 description 6
- 229910002804 graphite Inorganic materials 0.000 description 6
- 239000010439 graphite Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 150000001247 metal acetylides Chemical class 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 229910001567 cementite Inorganic materials 0.000 description 3
- 238000005087 graphitization Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000002087 whitening effect Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910017060 Fe Cr Inorganic materials 0.000 description 1
- 229910002544 Fe-Cr Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 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
- 238000012669 compression test Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 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
- 238000005192 partition Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 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
- 239000011819 refractory material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910052726 zirconium Inorganic materials 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)
- Crushing And Grinding (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21317481A JPS58116911A (ja) | 1981-12-28 | 1981-12-28 | 複合ロ−ル及びロ−ラ− |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21317481A JPS58116911A (ja) | 1981-12-28 | 1981-12-28 | 複合ロ−ル及びロ−ラ− |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58116911A JPS58116911A (ja) | 1983-07-12 |
| JPS6116334B2 true JPS6116334B2 (enrdf_load_stackoverflow) | 1986-04-30 |
Family
ID=16634767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21317481A Granted JPS58116911A (ja) | 1981-12-28 | 1981-12-28 | 複合ロ−ル及びロ−ラ− |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58116911A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4819471A (en) * | 1986-10-31 | 1989-04-11 | Westinghouse Electric Corp. | Pilger die for tubing production |
| JPH0247241A (ja) * | 1988-08-05 | 1990-02-16 | Nippon Steel Corp | 圧延ロール用耐摩耗材料 |
| JP2005246391A (ja) * | 2004-03-01 | 2005-09-15 | Nippon Steel Corp | ３層複合スリーブロール |
| JP5458655B2 (ja) * | 2009-04-30 | 2014-04-02 | Ｊｆｅスチール株式会社 | 熱間仕上圧延機用ワークロール、熱間仕上圧延機列と圧延方法 |
| CN104162466B (zh) * | 2014-08-06 | 2016-06-15 | 成都大宏立机器股份有限公司 | 带高锰钢辊面的高压辊磨机辊子 |
-
1981
- 1981-12-28 JP JP21317481A patent/JPS58116911A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58116911A (ja) | 1983-07-12 |