1、March 2011 Translation by DIN-Sprachendienst.English price group 6No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 2
2、1.060.40!$rA1“1793014www.din.deDDIN 7331Compression rivetsEnglish translation of DIN 7331:2011-03Hohlniete, zweiteiligEnglische bersetzung von DIN 7331:2011-03Rivets deux pices tubulairesTraduction anglaise de DIN 7331:2011-03SupersedesDIN 7331:1993-05www.beuth.deDocument comprises pagesIn case of d
3、oubt, the German-language original shall be considered authoritative.09.11 9DIN 7331:2011-03 A comma is used as the decimal marker. Contents Page Foreword. 3 1 Scope . 4 2 Normative references . 4 3 Dimensions 4 4 Technical delivery conditions . 7 5 Designation . 7 6 Application 8 Bibliography . 9 2
4、 DIN 7331:2011-03 Foreword This standard has been prepared by Working Committee NA 067-00-09 AA Verbindungselemente ohne Gewinde of the Normenausschuss Mechanische Verbindungselemente (Fasteners Standards Committee). Attention is drawn to the possibility that some of the elements of this document ma
5、y be the subject of patent rights. DIN shall not be held responsible for identifying any or all such patent rights. The DIN 4000-163 tabular layout of product properties shall apply to rivets covered in this standard. Amendments This standard differs from DIN 7331:1993-05 as follows: a) the technica
6、l delivery conditions have been revised; b) normative references have been updated. Previous editions DIN 7331: 1947-11, 1953x-06, 1975-10, 1993-05 3 DIN 7331:2011-03 1 Scope This standard applies to compression rivets consisting of rivet body (AN or BN) and rivet head (K), the head being provided w
7、ith a bore to receive the rivet body. In order to ensure proper asssembly, body and head shall originate from the same manufacturer. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies.
8、 For undated references, the latest edition of the referenced document (including any amendments) applies DIN 101, Rivets Technical specifications DIN 4000-163, Tabular layout of product properties Part 163: Fasteners without thread DIN EN 1652, Copper and copper alloys Plate, sheet, strip and circl
9、es for general purposes DIN EN 10139, Cold rolled uncoated mild steel narrow steel strip for cold forming Technical delivery conditions DIN EN 12168, Copper and copper alloys Hollow rod for free machining purposes 3 Dimensions See Figure 1, Figure 2 and Table 1. The shank end diameter cannot be spec
10、ified. The body shall, however, be capable of being assembled manually with the associated head. Dimensions in millimetres a) Rivet body (AN) b) Rivet head (K) Figure 1 Type A with flat head 4 DIN 7331:2011-03 a) Rivet body (BN) Dimensions as for type A head style b) Rivet head (K) Figure 2 Type B w
11、ith truss head 5 DIN 7331:2011-03 Table 1 Dimensions Dimensions in millimetresNominal size 2 3 4 5 6 d1Limit deviations 0,1 0,15 0,20 0,25 Nominal size 4 6 7 7 8 9 11 13 10 12 12 d2Limit deviations 0,15 0,20 0,25 Nominal size 4 6 8 10 11 12 d3Limit deviations 0,15 0,20 0,25 Nominal size 5 7 9 11 12
12、13 d4Limit deviations 0,15 0,20 0,25 k 1 1,2 1,6 2 2,4 l2 2 3 4 5 6 l1 0,25 Type A 5 B A 6 B A 7 B A 8 B A 9 B A 10 B A 11 B A 12 B A 15 B A 18 B A 22 B The zone between the continuous thick lines indicates the range of commercial sizes of compression rivets. 6 DIN 7331:2011-03 4 Technical delivery
13、conditions See Table 2. Table 2 Technical delivery conditions Steel Nonferrous metal MaterialaSt = DC 01 to DC 04 CuZn = CuZn37 R290 Standard DIN EN 10139 DIN EN 1652 Limit deviations and geometrical tolerancesbDIN 101 Surface finish ni = nickel-plated ms = brass-plated sw = black baked enamel Other
14、 baked enamel colours by agreement. Testing of mechanical properties DIN 101 Acceptance inspection DIN 101 aOther materials shall be subject to agreement. bFor geometrical tolerances, the specifications of DIN 101 shall apply, unless otherwise specified in Clause 2 of this standard. 5 Designation De
15、signation of a type A compression rivet with flat head (A), with a shank diameter d1= 4 mm, a head diameter d2= 7 mm and a length l1= 8 mm, made of steel (St), provided with a black baked enamel finish (sw): Rivet DIN 7331 A 4 7 8 St sw Designation of a rivet body with flat head (AN), with a shank d
16、iameter d1= 4 mm, a head diameter d3= 8 mm, made of steel (St), provided with a black baked enamel finish (sw): Rivet DIN 7331 AN 4 8 8 St sw Designation of a rivet head (K) with a shank diameter d1= 4 mm and a head diameter d2= 7 mm, made of steel (St), provided with a black baked enamel finish (sw
17、): Rivet head DIN 7331 K 4 7 St sw 7 DIN 7331:2011-03 6 Application The grip lengths specified in Figure 3 and Table 3 are for guidance only. Figure 3 Example of application Table 3 Hole diameters and reference values for grip length Dimensions in millimetresd12 3 4 5 6 d34 6 8 10 11 12 Grip length
18、l3 a5 1,5 to 2,5 1,5 to 2,5 6 2,5 to 3,5 2,5 to 3,5 3,5 to 4,5 7 3,5 to 4,5 4,5 to 5,5 8 4,5 to 5,5 5,5 to 6,5 9 6,5 to 7,5 6,5 to 7,5 5 to 7 6 to 7 10 7,5 to 8,5 7,5 to 8,5 6 to 8 7 to 8 12 9 to 10 9 to 10 7 to 9 8 to 9 15 9 to 11 9 to 11 18 11 to 14 11 to 14 l122 14 to 17 d5+0,1 0 2,2 3,3 4,3 5,4 6,4 aDepending on the elasticity of the material of the components to be assembled, the grip lengths may vary. 8 DIN 7331:2011-03 9 Bibliography DIN EN 10208-1, Steel pipes for pipelines for combustible fluids Technical delivery conditions Part 1: Pipes of requirement class A
