JPS6115138B2 - - Google Patents
Info
- Publication number
- JPS6115138B2 JPS6115138B2 JP3600678A JP3600678A JPS6115138B2 JP S6115138 B2 JPS6115138 B2 JP S6115138B2 JP 3600678 A JP3600678 A JP 3600678A JP 3600678 A JP3600678 A JP 3600678A JP S6115138 B2 JPS6115138 B2 JP S6115138B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- less
- machinability
- rolling life
- life characteristics
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 59
- 239000010959 steel Substances 0.000 claims description 59
- 238000005096 rolling process Methods 0.000 claims description 24
- 229910052791 calcium Inorganic materials 0.000 claims description 9
- 229910052717 sulfur Inorganic materials 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 229910052748 manganese Inorganic materials 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000011575 calcium Substances 0.000 description 12
- 238000012360 testing method Methods 0.000 description 11
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 239000000523 sample Substances 0.000 description 7
- 150000003568 thioethers Chemical class 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 229910014458 Ca-Si Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- -1 Feo Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3600678A JPS54128418A (en) | 1978-03-30 | 1978-03-30 | Bearing steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3600678A JPS54128418A (en) | 1978-03-30 | 1978-03-30 | Bearing steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54128418A JPS54128418A (en) | 1979-10-05 |
| JPS6115138B2 true JPS6115138B2 (enrdf_load_stackoverflow) | 1986-04-22 |
Family
ID=12457675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3600678A Granted JPS54128418A (en) | 1978-03-30 | 1978-03-30 | Bearing steel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS54128418A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60224754A (ja) * | 1984-04-19 | 1985-11-09 | Daido Steel Co Ltd | 合金工具鋼 |
| JP2636816B2 (ja) * | 1995-09-08 | 1997-07-30 | 大同特殊鋼株式会社 | 合金工具鋼 |
| WO2010134867A1 (en) * | 2009-05-20 | 2010-11-25 | Aktiebolaget Skf | Bearing component |
| JP5867324B2 (ja) * | 2012-07-05 | 2016-02-24 | 新日鐵住金株式会社 | 軸受鋼 |
-
1978
- 1978-03-30 JP JP3600678A patent/JPS54128418A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54128418A (en) | 1979-10-05 |
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