The customer specifies the specific requirement forgreen laser pointer
The
lattice is full of ceramics in order to achieve the sealing function, and to
avoid wear and tear of turbine blades. GE Aviation history of laser cladding
technology has more than 20 years. Laser cladding suitable for hardware returned
from the field rather cost-effective repair and surface hardening, such as the
repetition rate of the automated processes used to improve the high pressure
turbine and compressor blades. "GE Aviation Laser Applications Division senior
engineer Sudhir Tewari said. Tewari explained that, typically, the smaller the
thermal effects of laser cladding. The trainers have to operate the computer
when they want to interact with their audience if they don’t havegreen laser
pointer .
And the properties of the material after processing - closer to
refining the properties of the material, because of the rapid solidification
rate of the laser cladding process can dendrite microstructure (dendritic
microstructure of). GE participated in the oriented nickel alloy parts additive
fabrication 'aviation metal Affordability Scheme (MAI)', and successfully
demonstrated the feasibility of laser add deposition technology in aerospace
applications. Tewari said, "however, due to lack of design quality of the data
and the potential lack of internal funds, resulting in laser additive
manufacturing process still faces huge challenges. "technical challenges England
LPW Technology, Technical Director Phil Carroll said. The customer specifies the
specific requirement forgreen laser pointer .
Laser additive manufacturing
of small parts, the deposition rate of the laser cladding applications in the
20g / hr to 2 ~ 3kg / h, the laser power level used by tens of watts to several
kilowatts. "But when the discussion of laser additive fabrication, the
deposition rate is not a key indicator of the real factors of concern is the
metallurgical integrity," Carroll said. He said, with welding and cutting, add
manufacturing will benefit from improvements in some process, for example, the
beam quality fiber lasers and disc lasers is well controlled, the more complex
structure of production has better features, reduce the residual stress, achieve
a better, more powerful micro-structure. The price ofgreen laser pointer
provided by thegreen laser pointer company is very attractive.
"Our group is
very concerned about the material issues, such as the powder grain size and
shape - these parameters will help to contain add the manufacture of parts on
the mile-long weld free of porosity, crack-free structure."
No comments:
Post a Comment