Aluminum Die Castings Surface Finished Requirements

Dimentional ToleranceDimension Tolerance0 to 30 mm 0.2 mm

31 to 100 mm 0.3 mm101 to 300 mm 0.5 mm301 to 1000 mm 0.8 mm

(1) No burrs or sharp edges allowed anywhere on the castings.(2) Ejector pin marks and Flash pin marks are not allowed.

(3) Cracks, cold lap, cold flow, nonfills, solder build-up and drag marks are not acceptable.

(4) Surface Voids or Holes are not acceptable

(5) Discontinuities in Threaded Area are not acceptable.

(6) Rough and Dent surfaces are not acceptable

Surface isnot smooth

(7) Parting Lines/Gates - Voids, pinholes and breakout along the parting lines and gates are unacceptable.

Surface isnot smooth

Cracks are notacceptable

(8) Uneven surfaces are not acceptable.

Voids are notacceptable

Breakout and pinholesare not acceptable

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