Carbide tool use scale and application categories:

1, knife row own doubt. The thickness of the knife below the blade can not be less than 1.5 times the thickness of the blade (preferably more than 2 times).

2, the welding should be blowing the blade (nor too much), copper water to the full flow to the welding surface (that is, can not have Weld).

3, after cooling the cooling to be slow, the best use of sand after the knife to cover up the welding, 12 hours later.

4, grinding process do not water (can be used air-cooled), do not put the blade grinding too hot.

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