Cast Sand Mold Surface Roughness Comparison Sample

Type of surface roughne comparison model the machined surface (outside the car park outside the park, planing, grinding, milling, boring hole, flat milling, end milling, grinding), wire cutting, EDM, polishing, casting sand, steel shot blasting, sandblasting surface and polishing surface etc.. It is through the visual and tactile, use the comparative method to check the workpiece to calibrate the surface roughne, and provide guidance for the design of specific proceing methods and the degree of roughne and the intuitive feeling and appearance characteristics can also be used as visual aids in mechanical profeional colleges. Its characteristic parameter is the arithmetic mean deviation Ra of the surface profile. It fully conforms to the national standards GB-6060-2, 3, 4, 5 and the

national verification regulations JJG102 technical requirements.

Main features:

The surface roughne comparison template, the material is nickel alloy, adopts the precision electroforming replication proce, advanced technology, stable quality, the most complete specifications

About shipping
Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days ar buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

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