Cold Saw blades are different from the widely mentioned Bandsaw Blades we have been talking about. They are more of a circular-type blades that are found in Cold Saw machines. These machines get their name from how they work – they take the heat that may be generated in the cutting process and transfer it towards the chips which can be created by the blade. Because of this the blade itself stays cold.
Other saws are known as abrasive saws, and generate considerably more heat through the friction in the cutting process. Cold saws are often thought to be more reliable due to the way that they work, which means they could run for prolonged. They prefer tungsten carbide-tipped blades or blades make from solid, high speed steel. The blades are powered by an electrical motor which includes gears that enable the person to modify the speed of your blade while still making sure that the torque is consistent. The saw must be fed at a reliable, steady rate and contains a remarkably high chip requirement per tooth. Provided that the saw is now being fed on the right rate it produces virtually no dust, and because it remains cool there is no discoloration. Cold Saw blades also produce no sparts and incredibly little in the way of burr.
For safety and also for a clean cut, the fabric must be securely clamped in place even though it is being cut. The operator must make certain that they select the right cold saw blades for your material that is certainly being cut, for example the right speed along with the right feed rate. You are able to set these variables with ease along with a good saw can cut ferrous or non-ferrous metal alloys. Usually, they are utilized using a special method of flood coolant that will help to lubricate the teeth from the blade whilst keeping them cool.
Originally, these saws were utilised by sheet metal roofers plus they were popular from the building industry because they are able to cut steel that is up to a quarter of an inch thick. One can use them as opposed to abrasive saws because they do not damage the protective coating in the metal. They produce a lot of swarf, which may be captured throughout the cutting process and used in the creation of other tools.
The blades are capable of spinning at a rate up to 5000 surface feet one minute, which sounds fast but is slow when compared with other sorts of saw. The chip load is fairly high, however, as well as the motors that operate the saws are very powerful. The blades are heat treated and hardened to make sure they will last for a very long time, but the way they are treated ensures they are brittle so they should be handled carefully. It is especially vital to make sure that the blade chosen is hardened to the correct level for that material involved, and that it is not run with an excessive speed. The blades should be coated with the right protective coating (like Titanium aluminium nitride), as well as the material must be secured set up before cutting starts.