Advantages of phosphate coatings in fastener forming

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The use of phosphate coatings in the cold forming of fasteners is discussed. The procedures of coating and the finished product (nuts, bolts, rivets, and screws) are described. Tool life for hardened alloy steel tools, carbide tools, and cap screws is also discussed.

Description

The use of phosphate coatings in the cold forming of fasteners is discussed. The procedures of coating and the finished product (nuts, bolts, rivets, and screws) are described. Tool life for hardened alloy steel tools, carbide tools, and cap screws is also discussed.

Additional information

Author(s)

Geyer, J.H.American Chemical Paint Co., Gehman, H.

Publication/Event/Pages

Wire & Wire Products30(12): 1490-1493, 1528-1532 1955, Paper presented at WAI 25th Annual Convention, Chicago, IL USA

Year

1955