HIPing is one of the answers
to solving your precision and complex casting and manufacturing needs.
HIP is a production process of unique benefit in the precision casting,
powder metal, metal bonding and ceramics industries. HIP "heals" defects
in castings by creep mechanisms and/or compressive plastic deformation, giving wrought properties to processed parts.
The clean surfaces of the voids are bonded together by diffusion. HIP improves
the performance and yield of precision castings. HIP consolidates
powders of metals, ceramics, or carbides into fully dense, complex
parts with net or near net shapes and into very high quality forging
billets. HIP is also used for diffusion bonding similar and dissimilar
materials and for applying wear or corrosion resistant coatings to
parts exposed to stringent operating conditions.
The process is quite simple. The parts or components are placed in a pressure
furnace with inert gas and heated to high temperatures. Using hot
isostatic pressure, the material is changed, in simpler
terms, to a "plastic state" which collapses the voids.
The clean surfaces of the voids bond together making the components
or parts stronger. In most cases voids that were collapsed do not
change or alter the shape of the parts or components.
Hot Isostatic Processing is a well established
process for the improvement of a wide variety of materials such as titanium,
steel, aluminum and superalloys. By consistently improving materials' mechanical
properties, and by narrowing the scatter band of properties, HIP enables
designers to utilize a very high proportion of physical strength of material.
This translates into higher reliability and longer service life, smaller,
lighter-weight parts, or both. HIP can also reduce rejection rates and/or
scrap losses, minimizing or eliminating machining costs, and consuming
less energy. HIP can reduce the total production costs of a product.
At KITTYHAWK PRODUCTS, we continually review, refine, update, and improve our
production techniques. Our modern, exacting equipment assures technical quality.
Kittyhawk Products' industry recognized, technical experts are available for consultation; especially
for research and development purposes. We offer free HIPing services
for test parts. It is the dedication of our skilled craftsmen and quality
oriented personnel who insure the integrity of our services.