[Carbide Tool] crack in production how to avoid?
Carbide has high hardness, wear resistance, strength and toughness, heat resistance, corrosion resistance and a series of excellent performance, especially its high hardness and wear resistance, even at temperatures of 500 ℃ also remained unchanged , at 1000 ℃ still very high hardness. Thus making carbide tools with more than a series of advantages, so carbide cutting tools very welcome by everyone!
But Carbide Tool cracks may occur in the production process, the end of their reasons are as follows:
1, knife row itself a problem. The following knife blade row blade thickness not less than 1.5 times the thickness (preferably greater than 2-fold).
2, welding blade should bake through (not too far), copper water flow to all the welding surface (that is, not Weld).
3, slower cooling after soldering, welding is best to use sand to cover up after the knife row, 12 hours before use.
4. Do not water cooled sharpening process (you can use air-cooled), do not put the blade grinding too hot.
Above for your reference Oh! If you have questions or need advice please call us, we too good Tools Co., Ltd. Changzhou specializing in carbide cutting tools for many years, for your dedicated service!