2012-04-28

Fish Shape Tungsten Alloy Jigs


Fish shape tungsten alloy jigs, the most technologically advanced weight available today, are standard in the industry and have been worked into almost every famous pattern available on the market. 

Fish shape tungsten alloy jigs provide a more environmentally friendly alternative to lead. Comprised of tungsten, the second hardest substance next to diamonds, fish shape tungsten alloy jigs do not add pollutants to water. Fish shape tungsten alloy jigs are 25 percent smaller, much more sensitive and emit twice the sound of lead, they pick up bottom compositions much better than lead or brass weights, their sensitivity gives you the ability to better define under water structure.

Fish shape tungsten alloy jigs with shape of fish are used not only to provoke the big fish to bite, but also to force the fly to sink the bottom because of the tungsten material which is about three times heavier than lead.

Tungsten Alloy Crankshaft Brick


The tungsten alloy crankshaft is placed on the balancer and spun to determine the points where metal needs to be added or removed. The balancer indexes of the crank show the exact position and weight to be added or subtracted. The electronic brain inside the balancer head does the calculations and displays the results. The tungsten alloy crankshaft counterweight is done by two inserts which are made of tungsten alloy, to improve acceleration. Common method is adding light elements such as silicon to reduce the weight of the crankshaft.
Tungsten alloy crankshaft brick typically connects to a flywheel, to reduce the pulsation characteristic of the four-stroke cycle, and sometimes a tensional or vibration damper at the opposite end, to reduce the torsion vibrations often caused along the length of the crankshaft by the cylinders farthest from the output end acting on the tensional elasticity of the metal.
 Using tungsten alloy crankshaft brick can also be cost effective with some crankshaft designs. Since the raw steel stock needed for the crankshaft can be much smaller if it does not need to include the counterweights. It also makes it easier to machine the crank pins hollow without having counterweights in the way.
With regards to tungsten’s properties, it is a very dense metal with a high Moe, so it makes a more compact counterweight mass. If the counterweights are radically bolted, fatigue is not much of a problem since the bolt loads are not reversing.
Tungsten alloy’s high density also gives enhanced sensitivity by increasing the control of load distribution. What’s more, tungsten alloy has high tensile strength and good creep resistance with a high mass ratio, so tungsten alloy crankshaft brick will be the ideal to work in a restricted space.

2012-04-20

Tungsten Alloy for Military Defense


 Tungsten Alloy for Military Defense

The function of ejection standoff ammunition is to make a barrage out of the tungsten alloy projectiles, but not to markedly increase their kinetic energy. New technology in the area of thin-walled guided missiles allows bullets weighing 700 grams to hold 500 grams of effective load. Nitrified fibre firing ammunition and a high intensity carbon steel ammunition cartridge endows the bullets with 1050metre/sec initial velocity.

Some more pictures about tungsten alloy for military defense
We provides assurance to high density tungsten alloy products use in scientific research and production of national defense industry. We introduced advanced production and inspection equipments from domestic and abroad to improve our production capacity, quality of products, and market competition ability. We have two series products with independent intellectual property, high-density tungsten alloy and cemented carbide. Tungsten alloys are widely used in machinery, electronic, mining, building material, oil and national defense industry. We are striving to provide high quality products with excellent services and competitive prices. Chinatungsten enjoys a good reputation both at home and abroad. 

Our high-density tungsten alloy products include tungsten rod (diameter Φ5-Φ300mm, length≤1000mm), tungsten ball (Φ2.0-Φ100mm), tungsten block, tungsten column, electrode, shielding plate, weighing block, fishing sinker, and other special shape products. Density of our high-density tungsten alloy products less than 18.7g/cm3.

2012-04-19

How to care for your new tungsten ring?

Your new tungsten ring should last for a lifetime and always look great! There are a just a few points to keep in mind to ensure your ring stays in it's pristine condition for years to come.

Do not drop your ring on a hard surface or purposely hit it with hard metal tool, such as a hammer.

Do not clean your tungsten ring in a jewelers ultrasonic cleaner, or with a steam cleaner or ionic cleaner.

DO not clean your tungsten ring with any chemicals as this can cause spotting.

DO only clean your tungsten ring with a mild soap and water. This will remove dirt, grime, lotions and keep your ring sparkly clean!

2012-04-17

Should I be concerned with Cobalt in Tungsten Ring?


Should I be concerned with Cobalt in my Tungsten Ring?
Absolutely YES!Many Tungsten and tungsten  rings have Cobalt in them. The alloy containing Cobalt is easier to procure and tungsten rings containing Cobalt are being commonly sold. However, tungsten rings containing Cobalt will develop a negative reaction to your skin. After a short time period the ring will develop oxidation spots that cannot be removed or polished out. This is due to the Cobalt reacting to the human body. You can easily prevent this from happening by purchasing one of our Cobalt free tungsten  rings. 


Emergency Removal of Tungsten Rings

Materials, like tungsten alloy wedding ring or ceramic, can only be removed by cracking them into pieces with standard vice grip tyle locking pliers. Standard ring cutters will not work.
Place vice grip tyle locking pliers over ring and adjust the jaws to clamp lightly. Release and adjust tightener one-third turn and then clamp again. Repeat until a crack is heard, and then continue clamping in different positions until the hard material breaks away. Take care not to slide or rotate the cracked ring on the finger. If the ring contains an inlay of gold, the exposed gold can then be cut or clipped in the usual fashion.


Tungsten Alloy X-ray Shielding

X-ray target can be subjected to higher loadings than stationary anodes. By rotation of dish-shaped X-ray targets under the electron beam, a new, already cooled part of the target surface is continually used as the focal spot. Moreover, the X-ray target cools down more rapidly by radiating its heat. Far more energy per unit time can therefore be supplied to an X-ray tube with an X-ray target in comparison with a stationary anode.

Tungsten X-rays shielding is used in hospitals, clinics, cancer treatment centers and other facilities to ensure safe patient treatment and work environment.