Jay-Cee Sales & Service’s Rivet Identification Chart provides information on various rivet head styles and rivet head markings. Rivet head styles are an important consideration in choosing the correct type of rivet for your application and rivet head markings identify the rivet material.

The most common solid rivets are the AD and DD aluminum rivets, as listed in table IX. These are the preferred rivets for joining aluminums and combinations of aluminum and steel. The "icebox" (DD) rivets can be used in higher-strength applications, but they must be kept around 0 °F until they are installed.

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The AD or 2117 rivet, identified by a dimple in the center of its head, is by far the most common rivet in aircraft construction . This rivet is heat-treated as it comes from the supplier, but is soft enough to allow it to be driven without any further heat treatment . D …

Two of the major types of rivets used in the aircraft are the common solid shank type, which must be driven using a bucking bar, and the special (blind) rivets, which may be installed where it is impossible to use a bucking bar. Solid Shank Rivets. Solid …

DD. Raised double dash. 5056-H32. B. Raised cross. solution-heat-treated and cold-worked (T3) temper. made. Table 3-1 includes a listing of the most common. after driving. ... ALLOY 5056 RIVETS.--These rivets are used. are identified by their plain head, as shown in table 3-1. primarily for joining magnesium alloy structures.

2014年6月12日 · Per NASM20470 there are ONLY (3) finish codes permitted for "DD" material code rivets: A, D or N which are all anodic coatings. By definition, DD rivets are too "hard" to be driven in the "as received temper" [most likely crack when bucked]: they must be bucked in the solution heat treated/quenched ["W" or Ice-box] temper, which is a ...

e. D/DD Rivets. These may be stored in refrigerators which ensure that the rivet temperature does not rise above minus 100F. Rivets held at minus 10°F or below can be retained for use indefinitely. When the rivets are transported, their temperature will be maintained at

Rivets requiring heat treatment are heated either in tubular containers in a salt bath or in small screen wire baskets in an air furnace. The heat treatment of alloy 2017 rivets consists of subjecting the rivets to a temperature between 930 °F to 950 °F for approximately 30 minutes and immediately quenching in cold water.