Wearable hot roll
A hot roll and body technology, applied in the field of wear-resistant hot rolls, can solve the problems of increased roll surface roughness, unreasonable process parameters, large roll consumption, etc., and achieves good lubrication effect and improves mechanical properties and chemical properties.
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[0013] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to make a clearer and clearer definition of the protection scope of the present invention.
[0014] See figure 1 , The embodiment of the present invention includes:
[0015] A wear-resistant hot rolling roll includes a hot rolling roll body 1, the inner wall of the body 1 is provided with a water cooling layer 2, and the outer wall of the body 1 is coated with a tungsten carbide cemented carbide layer 3, the tungsten carbide cemented carbide layer 3 The outside is coated with a nano ceramic coating 4.
[0016] The thickness of the tungsten carbide cemented carbide layer 3 is 0.1-0.5 mm, and titanium carbide and tantalum carbide are added to the tungsten carbide cemented carbide layer 3. Because tungsten carbide is insoluble...
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