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17 Cards in this Set
- Front
- Back
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What is the head marking for a 1100 material rivet? |
(A) plain. 99% aluminum |
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What is the head marking for a 2117 material rivet? |
(AD) dimpled. 2.6% copper. referred to as the Field Rivet. driven as supplied. |
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What is the head marking for a 2017 material rivet? |
(D) raised dot. 4% copper. sizes over 3/16" can not be driven as supplied. |
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What is the head marking for a 2024 material rivet? |
(DD) raised double dash. 4.4% copper. must be heat treated prior to installation. |
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What is the head marking for a 5056 material rivet? |
(B) raised cross. 5% magnesium. can only be used on other magnesium plates due to the reactive properties of magnesium. |
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What is the head marking for a 7050 material rivet? |
(E) Raised circle. 6.2% Zinc. Strongest rivet available while also being able to be driven as supplied. Can not be cut to length. |
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What is the head marking for a 7075 material rivet? |
(no material code) Raised triple dash. Major alloying Zinc. can be driven as suppllied. |
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Which rivets are considered ice box rivets? |
2017 D and 2024 DD. The term icebox rivets refer to the practice of storing the rivets in a refrigerator in order to delay the natural age hardening process that takes place after solution heat treatment. Without this they only last about 20-30 minutes. |
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What is the head marking on a Corrosion Resistant Steel Rivet? |
(F) Recessed Dash. |
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What is the Head Marking on a Monel Rivet? |
(M) Plain. used for attachment of CRS plates where the strength of stainless steel is not needed. |
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What is the Head Marking on a Monel Nickel-Copper alloy rivet? |
(C) Recessed double dots. used for thinner CRS sheets |
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What is the Head Marking on a copper rivet? |
(C) Plain. used with copper alloys, leather, and other nonmetallic materials. |
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What is the Head Marking for Carbon Steel rivets? |
Recessed triangle. used for steel sheets/parts |
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What is the Head Marking for a Brass rivet? |
Plain. |
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What is the Head Marking for titanium rivets? |
Recessed Large and Small Dot. used for the attachment of Titanium skins. |
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Define: Clinch Allowance. |
Amount of rivet shank extending beyond the thickness of both materials to be joined. This will produce the shop head. must be 1.5x the rivet diameter in length |
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What is proper shop head height and diameter? |
Shop head height is 0.5x the rivet diameter Shop head diameter is 1.5x the rivet diameter. |
