Each puppet's head was fitted with about 10 thin tungsten steel wires.
2.
These bullets are monolithic-solids; full metal jacketed and tungsten steel insert.
3.
The first blade made with tungsten steel is introduced 1970, known as the Personna 74.
4.
In 1920 he published his monograph on tungsten steels.
5.
They are taught basic principles of the trade and learn to prepare the polishing wheel, which is made of high-tungsten steel with about one carat's worth of diamond dust pressed into its surface so it can grind virtually anything.
6.
The materials used to make bullets are : pure lead; alloyed lead for hardness; gilding metal jacket which is a copper alloy of nickel and zinc to promote higher velocities; pure copper; copper alloy of bronze with tungsten steel alloy inserts to promote weight.
परिभाषा
a very hard heat-resistant steel containing tungsten पर्याय: wolfram steel,
मोबाइल