Superbti
is a professional company supplying high performance titanium bars, wire,
plates, forgings, tubes and fasteners.
Titanium
is an important structural metal which developed in the 1950s, titanium-based
nitrogen, hydrogen, oxygen and other elements formed to the titanium alloy due
to a small density, high strength, low coefficient of deformation, resistance
Heat and corrosion resistance and a series of excellent physical and chemical
properties, in the aerospace, aviation, shipbuilding, petroleum, chemical,
automotive, medical equipment and other industrial fields have been widely
used. At present, many countries of the world have recognized the importance of
titanium alloy materials, have begun to carry out the research and development
of titanium materials, and promote the application of titanium. But also
because of these advantages of titanium, so that titanium alloy is not easy to
process, many processing plants are keeping the titanium at a long distance.
How we could efficiently improve the processing of titanium alloy has become a
very stick subject.
Cutting
tool materials selection on titanium processing
Due to
the Titanium alloy material strength, deformation coefficient is small, cutting
temperature is high, the tip stress, work hardening phenomenon is serious,
which resulted in cutting, the tool is very easy to wear and chipping, cutting
quality is difficult to be guaranteed.
For the
processing difficulty of titanium alloy material, we design the processing
program, we should first select the appropriate cutting tool. Because of this
material strength, deformation coefficient is small, so the tool should first
have sufficient hardness, strength and wear resistance; and because the
material cutting temperature is high, so the thermal conductivity of the tool
made a very high demand, and cannot exist the chemical compatibility with
titanium. On the whole, the strength, large grain size of tungsten cobalt
carbide cutting tools, such as YG8, YG3, etc. is the ideal choice.
|