JPH0454736B2 - - Google Patents
Info
- Publication number
- JPH0454736B2 JPH0454736B2 JP58104277A JP10427783A JPH0454736B2 JP H0454736 B2 JPH0454736 B2 JP H0454736B2 JP 58104277 A JP58104277 A JP 58104277A JP 10427783 A JP10427783 A JP 10427783A JP H0454736 B2 JPH0454736 B2 JP H0454736B2
- Authority
- JP
- Japan
- Prior art keywords
- carburizing
- steel
- parts
- carbon potential
- hardness
- 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
- 238000005255 carburizing Methods 0.000 claims description 54
- 229910052799 carbon Inorganic materials 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 150000001247 metal acetylides Chemical class 0.000 claims description 10
- 229910052804 chromium Inorganic materials 0.000 claims description 9
- 229910052748 manganese Inorganic materials 0.000 claims description 6
- 229910052758 niobium Inorganic materials 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 229910052720 vanadium Inorganic materials 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 229910052726 zirconium Inorganic materials 0.000 claims description 4
- 239000002244 precipitate Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 17
- 239000010410 layer Substances 0.000 description 16
- 239000000463 material Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 4
- 229910000746 Structural steel Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000003009 desulfurizing effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Landscapes
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10427783A JPS59232252A (ja) | 1983-06-13 | 1983-06-13 | 浸炭用鋼 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10427783A JPS59232252A (ja) | 1983-06-13 | 1983-06-13 | 浸炭用鋼 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59232252A JPS59232252A (ja) | 1984-12-27 |
| JPH0454736B2 true JPH0454736B2 (it) | 1992-09-01 |
Family
ID=14376427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10427783A Granted JPS59232252A (ja) | 1983-06-13 | 1983-06-13 | 浸炭用鋼 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59232252A (it) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6033338A (ja) * | 1983-08-02 | 1985-02-20 | Nissan Motor Co Ltd | 高温浸炭用鋼 |
| JPS61210154A (ja) * | 1985-03-13 | 1986-09-18 | Kobe Steel Ltd | 低歪浸炭用鋼 |
| JPH0672280B2 (ja) * | 1985-06-25 | 1994-09-14 | 日産自動車株式会社 | 高靭性浸炭用鋼 |
| JP2503400B2 (ja) * | 1985-10-17 | 1996-06-05 | 大同特殊鋼株式会社 | 浸炭部品の製造方法 |
| GB2235698B (en) * | 1989-08-24 | 1994-04-06 | Nippon Seiko Kk | Rolling contact parts steel and rolling bearing made thereof |
| JP5683348B2 (ja) * | 2011-03-29 | 2015-03-11 | 愛知製鋼株式会社 | 浸炭部材、浸炭部材用鋼および浸炭部材の製造方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53147616A (en) * | 1977-05-31 | 1978-12-22 | Nippon Steel Corp | Case hardening steel |
| JPS5475419A (en) * | 1977-11-29 | 1979-06-16 | Komatsu Mfg Co Ltd | Wear resistant steel for cementation |
| JPS54145334A (en) * | 1978-05-02 | 1979-11-13 | Daido Steel Co Ltd | Cemented* caseehardened steel for use as gear |
| JPS5589456A (en) * | 1978-12-27 | 1980-07-07 | Aichi Steel Works Ltd | Steel for cementation |
| JPS55161065A (en) * | 1979-05-22 | 1980-12-15 | Daido Steel Co Ltd | Manufacture of mission synchro mechanism parts having least strain |
| JPS5675551A (en) * | 1979-11-22 | 1981-06-22 | Sanyo Tokushu Seikou Kk | Grain stabilized carburizing steel |
| JPS57104625A (en) * | 1980-12-19 | 1982-06-29 | Sumitomo Metal Ind Ltd | Manufacture of fine-grain case-hardening steel |
-
1983
- 1983-06-13 JP JP10427783A patent/JPS59232252A/ja active Granted
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53147616A (en) * | 1977-05-31 | 1978-12-22 | Nippon Steel Corp | Case hardening steel |
| JPS5475419A (en) * | 1977-11-29 | 1979-06-16 | Komatsu Mfg Co Ltd | Wear resistant steel for cementation |
| JPS54145334A (en) * | 1978-05-02 | 1979-11-13 | Daido Steel Co Ltd | Cemented* caseehardened steel for use as gear |
| JPS5589456A (en) * | 1978-12-27 | 1980-07-07 | Aichi Steel Works Ltd | Steel for cementation |
| JPS55161065A (en) * | 1979-05-22 | 1980-12-15 | Daido Steel Co Ltd | Manufacture of mission synchro mechanism parts having least strain |
| JPS5675551A (en) * | 1979-11-22 | 1981-06-22 | Sanyo Tokushu Seikou Kk | Grain stabilized carburizing steel |
| JPS57104625A (en) * | 1980-12-19 | 1982-06-29 | Sumitomo Metal Ind Ltd | Manufacture of fine-grain case-hardening steel |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59232252A (ja) | 1984-12-27 |
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