JPH0421731B2 - - Google Patents
Info
- Publication number
- JPH0421731B2 JPH0421731B2 JP15419683A JP15419683A JPH0421731B2 JP H0421731 B2 JPH0421731 B2 JP H0421731B2 JP 15419683 A JP15419683 A JP 15419683A JP 15419683 A JP15419683 A JP 15419683A JP H0421731 B2 JPH0421731 B2 JP H0421731B2
- Authority
- JP
- Japan
- Prior art keywords
- laser beam
- workpiece
- laser
- speckle pattern
- lens
- 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
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 238000005314 correlation function Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000001427 coherent effect Effects 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002996 emotional effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000009827 uniform distribution Methods 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/06—Surface hardening
- C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
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)
- Heat Treatment Of Articles (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15419683A JPS6046316A (ja) | 1983-08-25 | 1983-08-25 | 精密熱処理装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15419683A JPS6046316A (ja) | 1983-08-25 | 1983-08-25 | 精密熱処理装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6046316A JPS6046316A (ja) | 1985-03-13 |
| JPH0421731B2 true JPH0421731B2 (OSRAM) | 1992-04-13 |
Family
ID=15578933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15419683A Granted JPS6046316A (ja) | 1983-08-25 | 1983-08-25 | 精密熱処理装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6046316A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2511398Y2 (ja) * | 1987-10-08 | 1996-09-25 | 沖電気工業株式会社 | ワイヤドット印字ヘッド |
-
1983
- 1983-08-25 JP JP15419683A patent/JPS6046316A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6046316A (ja) | 1985-03-13 |
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