DIAMOND PASTE
Technical Specification
STB offers high-grade diamond lapping paste that is manufactured using qualitative diamond powder along with appropriate components, in order to ensure efficient application and achieve the desired quality of results. Available in both oil as well as water-soluble mediums, our diamond lapping paste finds application for quick polishing of all kinds of hard metals and for rendering a superior degree of finish to them. STB range of diamond lapping powder is extensively demanded by manufacturers of dies, seals, moulds, components and other similar industries where a high degree of polish is required.
Our diamond lapping powder can be made available in fine, medium and rough pastes and is packed in syringes of 5 C.C., so as to ensure easy and safe handling. To ascertain efficient application and optimum results, the work conditions and the stock to be removed are taken into consideration to determine the appropriate grade.
Applications
Wire drawing: Tungsten carbide dies, rolls, guides, etc. Electronics -Semi-Conductor wafers, laser rods. tape heads, computer memory discs, radar tracking discs, etc.
Metal Working: General production components, mechanical seals, bearing seats & pivots, ceramic components, fuel injection valves hydraulic & pneumatic components, pump glands, etc.
Ship building: Diesel injector valves, pump glands & seal faces, aluminum mirrors, etc.
Optics: Contact lens moulds, stainless steel mirrors, Perspex prisms, etc.
Tool Room: Press tools, tablet punches, test blocks, gauges, plastic moulds, slide surface, etc.
Laboratory: Metallurgical, Geological and Refractory specimens, Crystallography, Fibre optics, etc.
Aeronautics: Seal plates of jet engines, hydraulic valves, spacers, etc.
Petrochemicals: Pump faces, valve seats, spinnerets, wear blocks, etc.
| Grades | Code No. | Colour Code | Guide for recommended use |
 |
D-1 D-2 |
White | Metallographic finish on steel & very high finish of steel and hard metals. |
| Grey | For finish Tungsten Carbide dies, mirror polish steel and hard steel moulds and gauges etc. | ||
 |
D-3, D-4 D-5, D-6, D-7 |
Green | Mirror polish and high finish on tungsten carbide, finest polish on sapphire, ruby, steel etc. |
| Yellow | Medium Polish on steel, Tungsten Carbide | ||
 |
D-10, D-14 | Orange | Removal of working scratches on steel and prepublishing of steel and soft metals. Medium polish on Tungsten Carbide, pre-polishing on sapphire and ruby. |
 |
D-15, D-20, D-25 D-30, D-40 |
Pink | Rapid stock removal with better finish on steel and Tungsten Carbide |
| Brown | Uniform stock removal on steel, Generation of uniform surface and medium cutting on Tungsten Carbide. | ||
 |
D-50, D-60 D-80, D-100 |
Red | Fast Stock removal on Tungsten Carbide and any hard metal & enlarging the bore of Drawing Dies. |
| Black | For Speedy cutting on Tungsten Carbide & Steel and any metal. | ||
| Diamond Compound is available in standard & high concentration in 5 gm syringe. | |||