Chemico Grinding Paste Large Tubs - In 2.5kg tubs
Chemico Grinding Paste Large Tubs - In 2.5kg tubs
A specifically and critically manufactured silicon carbide and lithium grease-based grinding compound in a larger 2.5 kg plastic bucket for industrial use. This can also be supplied in 5 kg units on special order.
A specifically and critically manufactured silicon carbide and lithium grease-based grinding compound in a larger 2.5 kg plastic bucket for industrial use.
Chemico Grinding Paste has a lithium grease base, specifically formulated and manufactured solely for Chemico Sales & Overseas Ltd. . The high-viscosity, high-temperature lubricant provides inherent shear stability, that is, the lubricant remains in place during the grinding operation for the most efficient grinding, together with inherent corrosion protection and good sealing properties.
Silicon carbide is one of the hardest abrasives known, and the particles are especially sharp. Moreover, they are brittle and tend to break up into smaller particles that still retain their sharpness and so continue to work efficiently. Silicon carbide is milled to provide the graded particles in each type of grinding compound. The four grades enable the optimum Chemico grinding paste for each operation to be selected for the most efficient grinding.
Usage:
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- General Engineering.
- Tool making.
- Lapping, grinding and seating valves in engines. Hone cylinders, lap out score marks and remove burrs on metal. Lap shafts into bearings. Lap nuts into bolts. Lap cylinder heads, connecting rods and crankshaft bearings.
- Remove rust and grime from outboard motor propeller shafts and boat trailers.
- Sharpening blades for cylinder lawn mowers, hedge cutters, scissors and shears.
Direction of Use:
-
- Apply a small amount of paste to the valve seat.
- Avoid contact of the grinding paste with the valve stem and guide.
- Grind the valve in the normal manner until a uniform seat of the desired appearance is obtained.
- If the seat is badly pitted, first use a coarser grade of paste, then trim with the fine grade.
- When a satisfactory seat has been obtained, clean off well and degrease with a suitable solvent degreaser before valve reassembly.
| Grade | Grit (FEPA) | Typical Use |
| Fine | F220 | Final valve seating, precision finishing |
| Medium | F120 | General engineering and maintenance |
| Coarse | F80 | Initial grinding, burr and score mark removal |
| Extra Coarse | F30/60 | Heavy stock removal, badly worn surfaces |
Note: Extra Fine (F360) is not available in this tub size. See the Chemico Grinding Paste — Grease-Based — 300 gm Tub for the full 5-grade range.
Note: 5 kg units are available on special order. Contact us for pricing and lead time.
Technical Specification
| Property | Value |
| Abrasive grit content | Silicon carbide, min. 23% (theoretical 25.38%) |
| Grit standard | FEPA (F220 / F120 / F80 / F30/60) |
| Density | Approx. 1.2 g/cc |
| Flash point | >190°C (P.M.C.C) |
| Solubility in water | Nil |
| Stability | Stable |
| Transport classification | Non-hazardous — customs tariff 3405 4000 00 |
*Always consult the manufacturer's handbook/manual before commencing any operation and follow instructions given fully. The above is supplied for information and is based on laboratory and practical experience. In view of the wide range of applications and conditions of use, no liability is accepted for any loss or accident which occurs from its use or application.
Minimum order quantities apply. Contact us for wholesale pricing.
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