When a part is sent out for quoting to die casters there are some very important issues that need to be discussed and agreed upon between the purchaser and the die caster. One of these is the finish requirement that is needed for the end product that may or may not be included on the part print or separate finish specifications for the part being quoted.
The as-cast external surface finish classifications shown here illustrate variations in production practice. Surface finish requirements should be specified for production at the most economic level.
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