High precision hard alloy extrusion die, life several times higher than
the steel mold. Widely used in non-ferrous metals, ferrous metal
extrusion molding, extrusion type nut, shock absorbers, seat, mobile
phone battery shell can be time. Multi-channel processes, improve
production efficiency can reduce the large quantities of processed
products.
2012年12月31日星期一
2012年12月28日星期五
What is the definition of "indexable insert"?
A cutting bit that has multiple cutting edges. Once a cutting edge is excessively worn, it can be indexed to another edge, or the insert can be replaced.
2012年12月27日星期四
Silicon Carbide Spring Seals
Chinatungsten Online offers a wide range of silicon carbide spring seals
that are made using qualitative raw material using the advanced
technology. It is available in various technical specifications to suit
the diverse requirement of the clients. The features such as easy to
install, easy to operate, compact design, durability, anti-corrosive,
dimensionally accurate and high compressive strength have made us a
leading manufacturer and exporter in the global market.
Silicon Carbide Seals Rings
Silicon carbide seals rings have the property of excellent
resistant-corrosion, high mechanical strength, high thermal conductivity
and good self-lubrication. Silicon carbide seals rings are widely used
in many different industries, including spacecraft, machinery,
metallurgy, printing and dyeing, foodstuff, pharmaceutical, auto
industry and so on. When the silicon carbide seals rings are combined
with graphite rings, the friction is the smallest; they can be made into
mechanical seals which are able to work in highest working
requirements.
2012年12月26日星期三
Applications of Tungsten Carbide Drawing Dies
Tungsten Carbide Drawing Die has a wide range of uses, such as electronic devices, radar, television, instrumentation, and aerospace and other high-precision wire and commonly used tungsten wire, molybdenum wire, stainless steel wire, alloy wire and cable wire. A variety of diamond wire drawing dies are pulled out for use. Diamond wire drawing die use natural diamond used as the raw material, which has strong wear resistance, high service life.
Types of Tungsten Carbide Drawing Dies
1.Steel die. There can be a number of different diameter holes on steel die.
2.Carbide Die - used for drawing wire (steel wire).
3.Wire mode - used to pull non-ferrous metal wire, such as copper, aluminum, etc..
4.Polycrystalline module - used to pull thin polycrystalline module (Artificial Diamond), and use of natural diamond drawing die.
2.Carbide Die - used for drawing wire (steel wire).
3.Wire mode - used to pull non-ferrous metal wire, such as copper, aluminum, etc..
4.Polycrystalline module - used to pull thin polycrystalline module (Artificial Diamond), and use of natural diamond drawing die.
What is Tungsten Carbide Drawing Dies?
Tungsten carbide drawing dies usually refers to all kinds of wire drawing die, there are pull-mode optical fiber drawing. The center of all the drawing die hole has a certain shape, round, square, octagonal or other special shapes. Metal is pulled through the die hole size smaller, or even shape change.
2012年12月25日星期二
Tungsten Carbide Coal Cutting Bits
Tungsten Carbide Coal Cutting Bits is equipped with advanced processing technics of Coal Cutting Bits .The auxiliary tips provide better protection of brazed joint and slow steel wash. The patented design profoundly elongates the tool life and helps to realize high-efficient, reliable cutting in long wall mining and continuous mining. They are especially suitable to hard coal seam mining. We supply Coal Cutting Bits and other products in different specifications with excellent working performance.http://www.tungsten-carbide.com.cn
2012年12月18日星期二
Main Properties of Tungsten Carbide
Tungsten Carbide Properties:
Excellent Hardness: 86~93 HRA, which equal to 68~81HRC;
Excellent hot working performance: Hardness could be remained at 60 HRC under 900~1000 ℃
Excellent wear resistance;
High cutting speed;
Long service life;
Excellent Hardness: 86~93 HRA, which equal to 68~81HRC;
Excellent hot working performance: Hardness could be remained at 60 HRC under 900~1000 ℃
Excellent wear resistance;
High cutting speed;
Long service life;
Tungsten cemented carbide
Tungsten cemented carbide is the preferred material for parts that must
withstand all forms of wear (including sliding abrasion, erosion,
corrosion/wear and metal-to-metal galling) and exhibit a high degree of
toughness. It exhibits high compressive strength, resists deflection,
and retains its hardness values at high temperatures, a physical
property especially useful in metal-cutting applications. It provides
long life in applications where other materials would not last or would
fail prematurely.
Characteristics of Carbide Cutting Tools
Making use of sophisticated technology in manufacturing process has made
these cutting tools durable, ant-corrosive and dimensionally accurate.
These are highly durable and have excellent cutting edge quality that
ensures optimum performance. Further, these are also temperature
resistant and provide.
Understanding various requirements or drawings of our clients, we design carbdie cutting tools in different specifications.
Understanding various requirements or drawings of our clients, we design carbdie cutting tools in different specifications.
How Cemented Carbides are Made
Carbides are made by blending micron-sized tungsten carbide and cobalt
powders, then compacting the mixture in a mold and sintering the molded
part at a temperature high enough to cause the cobalt to flow. During
this process the cobalt fills the voids between the tungsten grains and
thoroughly coats each grain. When the cobalt solidifies, it cements; the
grains together, forming a dense composit. Cemented carbides get their
hardness from the tungsten grains and their toughness from the tight
bonds produced by the cementing action of the cobalt metal. By varying
the amount of cobalt we can change the hardness, wear resistance and
toughness (shock resistance) of the carbide to suit your particular
Tungsten Carbide needs.
2012年12月12日星期三
The analysis of the tungsten carbide bearing wear
In general,tungsten carbide bearing can be allowed to reach the longest
bearing service life if it is in proper use.But there will always be
accidental damage. It is because of the careless installation of the
bearing, the pay no attention to the intrusion of foreign bodies from
the outside,etc.
The Advantage of Tungsten Carbide Stud Pins
Tungsten carbide stud pins offer a dramatic increase in traction on
hard-packed trails and ice and reduce the spinning of the track under
aggressive acceleration, decrease the likelihood of getting stuck and
allow tighter turns and skid-free stops. They allow a snowmobile to
climb hills that were previously impossible to climb. Control of the
snowmobile is increased and riding is safer. Tungsten carbide stud pins
offer an opportunity to significantly increase riding enjoyment and
performance of snowmobile.
All of our materials for the tungsten carbide stud pins are made from virgin raw materials and according to ISO standard, thus results in trusted quality with favorable prices of products.
All of our materials for the tungsten carbide stud pins are made from virgin raw materials and according to ISO standard, thus results in trusted quality with favorable prices of products.
2012年12月10日星期一
Tungsten Carbide Stud Pins in Snowmobile
Tungsten carbide stud pins are especially useful in snowy areas to
prevent cars from slipping.Tungsten carbide stud pins in snowmobile are
metal spikes that are attached to the rubber track of a snowmobile to
improve traction. These tungsten carbide stud pins allow faster
acceleration, quicker stopping and better control in turns. And due to
our technique and efforts, our products have been stable and reliable.
2012年12月7日星期五
Tungsten Carbide Punch Pins
Tungsten carbide punch pins are more slender and each punch pins is
produced to the highs of critical tolerance for maximum tool life while
accuracy and repeatability in production ensures that each punch pins
offer predictable performance. These tungsten carbide punch pins are
best examples of durability, sturdiness, long service life and corrosion
resistance. Renowned for its tensile strength, they come in wide
variety of grades and sizes. Well able to withstand any quality testing,
these are in high demand in international market.
Processing Craft of Tungsten Carbide Nozzles
Tungsten carbide have high hardness, low toughness and poor process, and
therefore it was not suitable for production of complex structure
nozzles. In practical applications, people usually made of hardness
tungsten carbide ring or block inlay at the nozzle's some serious wear
parts. But some will inlaid the tungsten carbide on the fraggile parts
of nozzle, such as the United States, Canada and other countries' Y-type
nozzle and Chinese multi-stage nozzle.
2012年12月5日星期三
The Advantage of Tungsten Carbide Nozzle
The manufacturing process of tungsten carbide nozzle is much more
complex then metal nozzle. Therefore the cost will be relatively high,
but have a longer service life under the same conditions. Since tungsten
carbide have the higher strength and toughness, and also good thermal
conductivity, so it has a higher hardness then metal material and the
erision rate is much smaller then metal nozzles, the anti-erosion
performance will be better then metal nozzle.
2012年12月4日星期二
The Applications of Tungsten Carbide Nozzles
Tungsten carbide nozzles are mainly used in chemical, food, machinery,
metallurgy, construction industry, milling, rust removal, cleaning, fog
and so on. It has over 800 kinds of specifications, which was the first
choice for dusting decontamination of cement and other operating
environmental dust pollution manufacturers. Use for oil-fired boiler
fuel furnace, industrial furnaces and other special-purpose furnace and
so on.
2012年12月3日星期一
Making the Tungsten Carbide Raw Material
When a mixture of powdered tungsten metal and carbon powder
are raised to a very high temperature by an arc of electricity,
while the whole mass is held in a carbon crucible, there is a
complete chemical combination of the two elements to form a big
lump of tungsten carbide ( WC ). This lump is crushed several
times and then milled to form a fine powder. The powder is
screened down to uniform particle sizes.
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