RU96119448A - METHOD OF PULSE WELDING AND INSTALLATION FOR ITS IMPLEMENTATION - Google Patents
METHOD OF PULSE WELDING AND INSTALLATION FOR ITS IMPLEMENTATIONInfo
- Publication number
- RU96119448A RU96119448A RU96119448/02A RU96119448A RU96119448A RU 96119448 A RU96119448 A RU 96119448A RU 96119448/02 A RU96119448/02 A RU 96119448/02A RU 96119448 A RU96119448 A RU 96119448A RU 96119448 A RU96119448 A RU 96119448A
- Authority
- RU
- Russia
- Prior art keywords
- laser radiation
- laser
- installation according
- diameter
- range
- Prior art date
Links
- 238000009434 installation Methods 0.000 title claims 10
- 238000003466 welding Methods 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 230000003287 optical Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
Claims (17)
q(t) = 1,6 • 106 • [0,8tp/(0,8tp - t)]n,
где q(t) - плотность мощности лазерного излучения в Вт/см2;
tp - длительность импульса излучения;
t - время, t < 0,64tp;
показатель степени n определяется как
n = 2,2 • 10-3 • F/d,
F - фокусное расстояние объектива,
d - диаметр пятна лазерного излучения на поверхности стыка (1).7. The method according to claim 2, characterized in that the leading edge of the laser pulse is a hyperbola, expressed as
q (t) = 1.6 • 10 6 • [0.8t p / (0.8t p - t)] n ,
where q (t) is the power density of the laser radiation in W / cm 2 ;
t p - radiation pulse duration;
t is the time, t <0.64t p ;
exponent n is defined as
n = 2.2 • 10 -3 • F / d,
F is the focal length of the lens,
d is the diameter of the laser spot at the interface (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU96119448A RU2120364C1 (en) | 1996-09-27 | 1996-09-27 | Method of and set for impulse laser welding |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU96119448A RU2120364C1 (en) | 1996-09-27 | 1996-09-27 | Method of and set for impulse laser welding |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2120364C1 RU2120364C1 (en) | 1998-10-20 |
RU96119448A true RU96119448A (en) | 1998-12-20 |
Family
ID=20186033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU96119448A RU2120364C1 (en) | 1996-09-27 | 1996-09-27 | Method of and set for impulse laser welding |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2120364C1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ2011408A3 (en) * | 2011-07-04 | 2013-05-09 | Ústav prístrojové techniky Akademie ved CR, v.v.i. | Apparatus for laser beam welding and method for controlling quality of weld |
EP3112076B1 (en) * | 2014-02-06 | 2024-09-04 | Nippon Steel Corporation | Lap-welding method, lap joint and automotive part |
RU183887U1 (en) * | 2017-11-14 | 2018-10-08 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский государственный технологический университет "СТАНКИН" (ФГБОУ ВО "МГТУ "СТАНКИН") | Device for laser processing of materials |
RU2697532C1 (en) * | 2018-12-30 | 2019-08-15 | Публичное акционерное общество "Челябинский трубопрокатный завод" (ПАО "ЧТПЗ") | Method of laser-arc welding of pipes |
-
1996
- 1996-09-27 RU RU96119448A patent/RU2120364C1/en active
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