Carbide cutting tools in the production process need to avoid what it is possible to prevent cracking?

Carbide Tool There are four main areas:
1, knife row is problematic in itself. The following row blade knife 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, the cooling after welding to slow, it is best to use the sand after welding knife row covered up, 12 hours before use.
4. Do not water cooled sharpening process (can be air-cooled), do not put the blade grinding too hot.

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