Product Details
Expandable Graphite, refers to the appropriate conditions, acid,
alkali metal, salt and other chemicals can be inserted between
Graphite layers, and carbon atoms combined to form a new chemical
phase — Graphite Intercalation on Compounds (Graphite Intercalation
on Compounds, GIC), This graphite interlaminar compound is
expandable graphite. This interlaminar compound, when heated to the
right temperature, breaks down instantly and rapidly, producing a
large amount of gas that causes the graphite to expand along its
axis into a new, worm-like substance called expanded graphite.
- Crucibles Parts: melting, reduction, slag reduction, sampling
- Aluminum Processing: sidewalls, extrusion guides, run out tables,
canister discs & blanks
- Boats, Trays & Chills: heat treating, sintering, sand molds
- Furnace Parts: induction, vacuum, fixtures, plates, rails,
elements, spacers, carbon/carbon components, heating rods, holders,
contacts
- Glass Handling: carbon/carbon parts: take-out inserts, lehr bar
applications, guides, plates, pusher bars, stacker pads, dead
plates
- Molds: thermal welding, hot pressing, fused refractories, castings
Expandable graphite is heated at high temperature can rapidly
expand, expansion ratio as high as dozens of times to hundreds or
even thousands of times, after the expansion of the graphite
apparent volume up to 250 ~ 300 ml/g or bigger, after expansion of
vermicular graphite present, size between zero a few millimeters to
a few millimeters, in the internal network with a large number of
unique microporous structure, called the expanded graphite or
graphite worms. In addition to the excellent properties of natural
graphite itself, such as heat and cold resistance, corrosion
resistance and self-lubrication, expanded graphite also has the
softness, compression resilience, adsorption, ecological
environment coordination, biocompatibility, radiation resistance
and other characteristics that natural graphite does not have.
Company Profile

Hengyang Industry is an Chinese Company based in Zhengzhou city that manufactures,
on proprietary technology, plants and equipment for waste recycling
and recovery with energy production, material recovery or
production of finished goods.
Innovation, R&D, passionate and skilled team along with the
customer satisfaction have always been the success of Hengyang and
they still are the peculiarities of our Company. Besides the
historical Hengyang equipment, like single and double shafts
shredders, Crushing machine, briquetting machines, separators,
squeezers and centrifuges, the Company offers a wide range of
turn-key plants, among which:
• briquetting and pelletizing plants
• shredding plants
• Waste Sorting Plants
• Bio-fuel Plants
• Waste to Power Recycling Plants
• Mining Plants
• OEM Equipments
……..
Hengyang is able to develop customized solutions too.
Designed, constructed and assembled by the same Hengyang
The Company policy focuses on product quality: robustness and
functionality of the machines that maintain their value over time.
The ability to challenge ideas and concepts and to interact with
partners worldwide has allowed and still allows Hengyang to stay
highly competitive and to be an ideal partner for the world market.