JPS6117884B2 - - Google Patents
Info
- Publication number
- JPS6117884B2 JPS6117884B2 JP456579A JP456579A JPS6117884B2 JP S6117884 B2 JPS6117884 B2 JP S6117884B2 JP 456579 A JP456579 A JP 456579A JP 456579 A JP456579 A JP 456579A JP S6117884 B2 JPS6117884 B2 JP S6117884B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- amount
- decarburization
- hardness
- hardening
- 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 35
- 239000010959 steel Substances 0.000 claims description 35
- 239000002344 surface layer Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 238000005261 decarburization Methods 0.000 description 24
- 239000000463 material Substances 0.000 description 10
- 229910000734 martensite Inorganic materials 0.000 description 6
- 229910001566 austenite Inorganic materials 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000010953 base metal Substances 0.000 description 2
- 238000005255 carburizing Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005121 nitriding Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP456579A JPS5597429A (en) | 1979-01-18 | 1979-01-18 | Surface hardening method of austenite steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP456579A JPS5597429A (en) | 1979-01-18 | 1979-01-18 | Surface hardening method of austenite steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5597429A JPS5597429A (en) | 1980-07-24 |
| JPS6117884B2 true JPS6117884B2 ( ) | 1986-05-09 |
Family
ID=11587551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP456579A Granted JPS5597429A (en) | 1979-01-18 | 1979-01-18 | Surface hardening method of austenite steel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5597429A ( ) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH043586Y2 ( ) * | 1986-09-08 | 1992-02-04 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4429975C1 (de) * | 1994-08-24 | 1995-12-07 | Bayer Ag | Verfahren zur Vermeidung von Lokalkorrosion bei Schweißverbindungen |
-
1979
- 1979-01-18 JP JP456579A patent/JPS5597429A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH043586Y2 ( ) * | 1986-09-08 | 1992-02-04 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5597429A (en) | 1980-07-24 |
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