Long-wear packerhead segment

Details Long-wear packerhead segment Long-wear packerhead segment

1990-08-01

1993-06-01

Yee, Deborah

Metal treatment

Stock

Ferrous

420 15, 420 16, 420 17, C22C 3708

Patent

active

052156044

ABSTRACT:
A wear segment for use in a concrete pipe making machine is provided which has increased wear resistance as contrasted to wear segments currently in use. The segment has a Rockwell C hardness of about 68 in the heat treated condition and has very improved wear to a considerable degree over prior art segments which have had a typical Rc hardness of about 58.

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