Apparatus for obtaining sample coupon for metallographic evaluat

Details Apparatus for obtaining sample coupon for metallographic evaluat Apparatus for obtaining sample coupon for metallographic evaluat

1995-09-07

1997-10-07

Hail, III, Joseph J.

Measuring and testing

Sampler, sample handling, etc.

Capture device

73DIG9, 7386453, G01N 112, B22D 200

Patent

active

056750978

ABSTRACT:
An apparatus is provided for obtaining a sample coupon from a container of molten metal for the performance of metallographic microstructural evaluation. The apparatus comprises a housing formed of a material resistant to thermal breakdown, the housing having an exterior surface, a closed first end, and a second end including an opening sized and shaped for receiving and retaining a support member. The housing further includes an interior coupon chamber and a passageway extending between the coupon chamber and the exterior surface. The coupon chamber has at least one generally flat surface and a cross-sectional dimension of not less than seven square millimeters and not greater than 1,250 square millimeters.

REFERENCES:
patent: 4838336 (1989-06-01), Gray
patent: 4848438 (1989-07-01), Gray
patent: 4912989 (1990-04-01), Cassidy
patent: 4965050 (1990-10-01), Jessop
patent: 5415052 (1995-05-01), Baerts
patent: 5421215 (1995-06-01), Cure et al.

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