JPS548143A - Machining method by laser - Google Patents
Machining method by laserInfo
- Publication number
- JPS548143A JPS548143A JP7279077A JP7279077A JPS548143A JP S548143 A JPS548143 A JP S548143A JP 7279077 A JP7279077 A JP 7279077A JP 7279077 A JP7279077 A JP 7279077A JP S548143 A JPS548143 A JP S548143A
- Authority
- JP
- Japan
- Prior art keywords
- laser
- machining method
- droop
- piercing
- irradiating
- 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.)
- Granted
Links
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
- B23K26/382—Removing material by boring or cutting by boring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/60—Preliminary treatment
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Laser Beam Processing (AREA)
Abstract
PURPOSE:To prevent the droop at the inlet port of the pierced hole on purpose to carry out the highly accurate machining such as piercing, cutting, etc., using the laser, by irradiating the laser beam on the machined surface of the worked material treated with hardening process at first.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52072790A JPS5940552B2 (en) | 1977-06-21 | 1977-06-21 | Laser processing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52072790A JPS5940552B2 (en) | 1977-06-21 | 1977-06-21 | Laser processing method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS548143A true JPS548143A (en) | 1979-01-22 |
JPS5940552B2 JPS5940552B2 (en) | 1984-10-01 |
Family
ID=13499527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52072790A Expired JPS5940552B2 (en) | 1977-06-21 | 1977-06-21 | Laser processing method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5940552B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61115690A (en) * | 1984-11-09 | 1986-06-03 | Brother Ind Ltd | Manufacture of product having high hardness partially |
JPS63260716A (en) * | 1987-04-20 | 1988-10-27 | Nippon Steel Corp | Method for reducing burrs generated in shearing of steel sheet |
CN103537880A (en) * | 2012-07-17 | 2014-01-29 | 宝山钢铁股份有限公司 | Method for welding high-strength steel through laser welding machine |
-
1977
- 1977-06-21 JP JP52072790A patent/JPS5940552B2/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61115690A (en) * | 1984-11-09 | 1986-06-03 | Brother Ind Ltd | Manufacture of product having high hardness partially |
JPS63260716A (en) * | 1987-04-20 | 1988-10-27 | Nippon Steel Corp | Method for reducing burrs generated in shearing of steel sheet |
CN103537880A (en) * | 2012-07-17 | 2014-01-29 | 宝山钢铁股份有限公司 | Method for welding high-strength steel through laser welding machine |
Also Published As
Publication number | Publication date |
---|---|
JPS5940552B2 (en) | 1984-10-01 |
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