Injection molding and extrusion barrels and alloy compositions t

Details Injection molding and extrusion barrels and alloy compositions t Injection molding and extrusion barrels and alloy compositions t

1995-06-30

1996-10-15

Zimmerman, John

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

138143, B32B 1518, B29C 4708

Patent

active

055652778

ABSTRACT:
A bimetallic barrel for use in injection molding and extrusion. The barrel is formed of a backing steel and a metal inlay liner. The backing steel is either a microalloyed steel, carbon steel 1045 or carbon steel 1060. Inlay compositions, including copper containing ones, are disclosed.

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U. S. Pipp, Industrial Products Division, Burlington, NJ, Dec. 7, 1981, pp. 1-32.
Metals Progress--Mid-Jun. 1978, AISI-SAE Standard Alloy Steels, pp. 20-21.
Poole, et al., "High-Strength Structural and High-Strength Low-Alloy Steels," Metals Handbook, vol. 1 (Am. Soc. for Metals), pp. 403-420. (9th Ed., 1978).
Colmonoy Technical Data Sheet, Colmonoy Hard-Surfacing Alloy Selector Charts, No. Tech-1C, Wall Colmonoy Corporation, 1987.

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