Saturday, February 11, 2012

The key chain green laser pointer will be sent to the student

Also be applied to the copper - nickel, nickel - titanium, copper - titanium, titanium - molybdenum, brass - copper, low carbon steel - copper and other dissimilar metal welding. Widely used in mobile communications, electronic components, eyewear, watches, jewelry, jewelry, metal products, precision instruments, medical equipment, auto parts, sensors, process gifts and other industries. The laser sensor to the introduction and development of welding technology in accordance with national standard GB7665-87, the sensor is defined as: can feel the requirements are measured and convert the available output signal of the device device according to certain rules. Sensor as a detection tool, requiring the detection of the object of study of the physical or chemical information, the process requires a stable, reliable, high precision, so the sensor has the following requirements. A new warehouse ofgreen laser pointeris under the construction.
Adapt to ability of harsh environment - sensors generally work environment is very wide, from the arctic to hot areas, many in the open air, resistant Feishazoushi, dust, should also be resistant to moisture, high salt class corrosion, acidic corrosion ability, the ability of anti-pollution gas interference, can adapt to high temperature, arctic, strong vibration, shock, and normal ability to work under other conditions, should also be high noise immunity, signal to noise ratio high. Affordable, suitable for mass production - the sensor consistency, suitable for automated mass production, and higher processing equipment in order to rule out the inconsistencies and errors of manual. Stability and reliability - the sensor is a high precision testing instruments. The director attach much importance to the safety of the worker in thegreen laser pointerworkshop.
In the military, aviation, aerospace applications have strict requirements, products must undergo a rigorous test to apply. Sensor production is the use and the embodiment of a high-tech. A sensor for high technology added value to reflect the technological content and processes included whether the high-tech. Some of the sensor due to the status of their application environment required a metal package, usually welded seal, such as pressure sensors, force sensors, Hall sensors, photoelectric sensors, temperature sensors, these sensors within the sensitive components and integrated circuits, filled with inert gas or vacuum isolation, pressure, tightness requirements, otherwise the welding strength requirements and the leakage rate requirements of welding quality requirements, and the welding process requires small deformation, and can not damage the internal components and microcircuits. The keychaingreen laser pointer will be sent to the student as the gift.
Sensor seal welding resistance welding, gas tungsten arc welding, plasma arc welding, electron beam welding and laser welding. The principle of laser welding - laser radiation light amplification by stimulated emission of abbreviation, unique because of its high brightness, high directionality, high monochromaticity, high coherence, since its birth, its application in the industrial processing a wide range of become a common means of processing of future manufacturing systems. With a laser welding process is the use of high radiation intensity of the laser beam, the laser beam is focused through the optical system, the laser focus of a power density of 104 ~ 107W/cm2 workpiece placed near the laser focus, the heating and melting, the melting phenomenon can produce and the strength of the degree depends on the surface of the laser power density and peak power. Control each of these parameters you can use the laser for a variety of different welding process. The warehouse of green laser pointer is near the subfactory.
The general characteristics of the laser welding - laser welding using a laser beam as a heat source a thermal process, it is compared with the electron beam and ion beam and general machining has many advantages: the laser beam of the laser focus spot, high power density melting point, high strength alloys can be welded; laser welding is a non-contact machining, tool wear and tool exchange and other issues. Laser beam energy is adjustable, move speed is adjustable, can be a variety of welding processing; high degree of automation of laser welding, can use a computer to control the welding speed, high efficiency, to facilitate the welding of any complex shape; laser weld heat affected The District is small, the material deformation is small, no follow-up processes to deal with. The user wants to have a copy of the drawing of green laser pointer.

No comments:

Post a Comment