Lead-free copper-based coatings with bismuth for swashplate...

Details Lead-free copper-based coatings with bismuth for swashplate... Lead-free copper-based coatings with bismuth for swashplate...

2005-08-09

2005-08-09

Ip, Sikyin (Department: 1742)

Metal treatment

Stock

Copper base

C148S435000

Reexamination Certificate

active

06926779

ABSTRACT:
A surface of aluminum alloy or iron alloy coated, on at least a part, with a lead-free copper-based coating layer comprising, by weight, 0.2–15% bismuth, and at least one metal selected from the group consisting of 5–40% nickel, 1–20% chromium, 1–20% iron, and 1–10% cobalt, the balance being copper which is more than 55%. The surface may be of a swashplate used in swashplate type compressors.

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