Preferred materials for inclusion in the second hard phase are titanium carbide, hafnium carbide, tantalum carbide, tantalum nitride, tungsten carbide, titanium diboride, and boron carbide.

The mixture may additionally comprise particles of a hard or abrasive material, such as silicon carbide or aluminium carbide or a boride/carbide such as aluminium titanium diboride-titanium carbide.

The first through third substrates (31-33) and are formed from a dense composite material containing silicon carbide in the largest proportion, and including titanium disilicide, titanium silicon carbide, and titanium carbide.

The first coating is selected from titanium carbide, titanium carbonitride, and titanium nitride.

An improved composition of titanium sintered titanium carbide is provided.

Metal carbide films of titanium carbide, vanadium carbide, niobium carbide, tantalum carbide, tungsten carbide, silicon carbide, and several mixed carbides were prepared.

The present invention relates to cemented carbide containing tungsten carbide, titanium carbide, nickel, molybdenum and chromium.

The slider is composed of aluminum oxide and titanium carbide.

In accordance with the present invention, coatings of titanium diboride, zirconium diboride, titanium carbide, zirconium carbide, and mixtures thereof, have been found effective.

Advantageously, the material is chosen from tungsten carbide, boron carbide, titanium carbide, silicon carbide, cubic boron nitride, alumina and corundum.

A tungsten free hard alloy consists of titanium diboride, titanium carbide and a binding agent.

According to the present invention, a first user is signed up to an advertising service and a second user is signed up to the advertising service based on a referral from the first user.

Titanium carbide rods (10) having a highly uniform density of about 96 % that of the theoretical maximum can be readily prepared and then grown into titanium carbide crystals.

Rhenium metal is used as the sole binder metal in preparing hard metals based upon tungsten carbide, titanium carbide or hafnium carbide.

The paramagnetic or diamagnetic layer (4) may consist of a metal nitride such as tantalum nitride or titanium nitride or a metal carbide such a tantalum carbide or titanium carbide.