1、December 2015 English price group 7No 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 21.100.10!%Jv“2399683www.din.deD
2、IN ISO 3547-4Plain bearings Wrapped bushes Part 4: Materials (ISO 3547-4:2006),English translation of DIN ISO 3547-4:2015-12Gleitlager Gerollte Buchsen Teil 4: Werkstoffe (ISO 3547-4:2006),Englische bersetzung von DIN ISO 3547-4:2015-12Paliers lisses Bagues roules Partie 4: Matriaux (ISO 3547-4:2006
3、),Traduction anglaise de DIN ISO 3547-4:2015-12SupersedesDIN ISO 3547-4:2000-11www.beuth.deDocument comprises 10 pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered authoritative.12.15A comma is used as the decimal marker. Contents Page National
4、 foreword .3 National Annex NA (informative) Bibliography 5 1 Scope 6 2 Normative references 6 3 Terms and definitions .6 4 Requirements .6 4.1 Chemical analysis 6 4.2 Hardness values 7 Bibliography 10 2DIN ISO 3547-4:2015-12 National foreword This document (ISO 3547-4:2006) has been prepared by Tec
5、hnical Committee ISO/TC 123 “Plain bearings” (Secretariat: JISC, Japan), Subcommittee SC 3 “Dimensions, tolerances and construction details”. The responsible German body involved in its preparation was DIN-Normenausschuss Wlz- und Gleitlager (DIN Standards Committee Rolling Bearings and Plain Bearin
6、gs), Working Committee NA 118-02-03 AA Mae, Toleranzen und Konstruktion. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. DIN shall not be held responsible for identifying any or all such patent rights. The DIN Standards correspond
7、ing to the International Standards referred to in this document are as follows: ISO 3547-1 DIN ISO 3547-1 ISO 3547-2 DIN ISO 3547-2 ISO 3547-3 DIN ISO 3547-3 ISO 3547-5 DIN ISO 3547-5 ISO 3547-6 DIN ISO 3547-6 ISO 3547-7 DIN ISO 3547-7 ISO 4378-1 DIN ISO 4378-1 ISO 4382-2 DIN ISO 4382-2 ISO 4383 DIN
8、 ISO 4383 ISO 4384-1 DIN ISO 4384-1 ISO 4384-2 DIN ISO 4384-2 DIN ISO 3547 consists of the following parts, under the general title Plain bearings Wrapped bushes Part 1: Dimensions Part 2: Test data for external and internal diameters Part 3: Lubrication holes, grooves and indentations Part 4: Mater
9、ials Part 5: Checking the outside diameter Part 6: Checking the inside diameter Part 7: Measurement of wall thickness of thin-walled bushes 3DIN ISO 3547-4:2015-12 Amendments This standard differs from DIN ISO 3547-4:2000-11 as follows: a) the standard has been technically and editorially revised. P
10、revious editions DIN 1494-4: 1975-11, 1983-12 DIN ISO 3547-4: 2000-11 4DIN ISO 3547-4:2015-12 National Annex NA (informative) Bibliography DIN ISO 3547-1, Plain bearings Wrapped bushes Part 1: Dimensions DIN ISO 3547-2, Plain bearings Wrapped bushes Part 2: Test data for external and internal diamet
11、ers DIN ISO 3547-3, Plain bearings Wrapped bushes Part 3: Lubrication holes, grooves and indentations DIN ISO 3547-5, Plain bearings Wrapped bushes Part 5: Checking the outside diameter DIN ISO 3547-6, Plain bearings Wrapped bushes Part 6: Checking the inside diameter DIN ISO 3547-7, Plain bearings
12、Wrapped bushes Part 7: Measurement of wall thickness of thin-walled bushes DIN ISO 4378-1, Plain bearings Terms, definitions, classification and symbols Part 1: Design, bearing materials and their properties DIN ISO 4382-2, Plain bearings Copper alloys Part 2: Wrought copper alloys for solid plain b
13、earings DIN ISO 4383, Plain bearings Multilayer materials for thin-walled plain bearings DIN ISO 4384-1, Plain bearings Hardness testing of bearing metals Part 1: Multilayer bearing materials DIN ISO 4384-2, Plain bearings Hardness testing of bearing metals Part 2: Solid materials 5DIN ISO 3547-4:20
14、15-12 1 Scope This part of ISO 3547 gives specifications for solid and multi-layer bearing materials, such as are used for wrapped bushes in accordance with the other parts of ISO 3547. 2 Normative references The following referenced documents are indispensable for the application of this document.
15、For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 3547-1:2006, Plain bearings Wrapped bushes Part 1: Dimensions ISO 3547-2, Plain bearings Wrapped bushes Part 2: Test data for outside an
16、d inside diameters ISO 3547-3, Plain bearings Wrapped bushes Part 3: Lubrication holes, grooves and indentations ISO 4378-1, Plain bearings Terms, definitions and classification Part 1: Design, bearing materials and their properties ISO 4382-2, Plain bearings Copper alloys Part 2: Wrought copper all
17、oys for solid plain bearings ISO 4383, Plain bearings Multilayer materials for thin-walled plain bearings ISO 4384-1, Plain bearings Hardness testing of bearing metals Part 1: Compound materials ISO 4384-2, Plain bearings Hardness testing of bearing metals Part 2: Solid materials 3 Terms and definit
18、ions For the purposes of this document, the terms and definitions given in ISO 4378-1 apply. 4 Requirements 4.1 Chemical analysis Chemical analysis shall be definitive for the acceptance of the bearing metals. Arbitrary analyses or random sampling operations shall be performed in accordance with rec
19、ognized methods and agreed between the supplier and user. 6DIN ISO 3547-4:2015-12 Plain bearings Wrapped bushes Part 4: Materials 4.2 Hardness values The hardness values indicated in Tables 1 and 2 are typical for each of the materials concerned. In practice, composition and processing variables can
20、 result in significant variations in hardness. Hardness specifications shall be agreed between the supplier and user. Table 1 Solid materials Key DesignationaHardnessb(guide values) HB 2,5/62,5/10 Notes relating to use Wall thickness limit deviation seriescZ1 Steel (hardened) Suitable for secondary
21、applications with lightly loaded sliding characteristics. A Y1 120 Y2 CuSn8P 150 Very high load capacity, good antifrictional property, e.g. for vehicles, transmissions, conveyor systems and agricultural machinery. W1 110 W2 CuZn31Si 140 High load capacity, good antifrictional properties, e.g. for t
22、extile machinery, motor vehicles and agricultural machinery and lifts. A, C, W aSteel composition shall be agreed between supplier and user. It will normally have a carbon content of less than 0,25 %; composition of bearing material in accordance with ISO 4382-2. bHardness testing in accordance with
23、 ISO 4384-2. cIn accordance with ISO 3547-1:2006, Tables 5 and 6. 7DIN ISO 3547-4:2015-12 Table 2 Multi-layer materials DesignationaHardnessb(guide values) Key Backing material Bearing material BackingmaterialcBearing material Notes relating to use d T2 Steel SnSb8Cu4 130 17 HV to 24 HV Very good em
24、ergency running characteristics, fair load capacity, e.g. for pumps, compressors, automatic transmissions, starters and camshafts. S1 Steel CuPb24Sn (cast) 125 55 HB to 80 HB S2 Steel CuPb24Sn (sinter) 125 40 HB to 60 HB High load capacity, with hardened shafts being necessary as a rule, e.g. for au
25、tomatic transmissions, steering assemblies, camshafts and pumps. S3 Steel CuPb24Sn4 (cast) 125 60 HB to 90 HB S4 Steel CuPb24Sn4 (sinter) 125 45 HB to 90 HB S5 Steel CuPb10Sn10 (cast) 125 70 HB to 130 HBS6 Steel CuPb10Sn10 (sinter) 125 60 HB to 90 HB As for the material with keys S1 and S2; more sui
26、table for the embossing of grooves. Very high load capacity, with hardened shafts being necessary as a rule, e.g. for gudgeon pins and rocker arm bearings, transmission shafts, steering assemblies and pumps. Available with greater Brinell hardness for special applications. R1 Steel AlSn6Cu 170 35 HB
27、 to 45 HB High load capacity, with hardened shafts being necessary as a rule, e.g. for transmissions and hydraulic pumps. A, C, WR2 Steel AlSn20Cu 170 30 HB to 40 HB Good emergency running characteristics, fair load capacity, e.g. for refrigeration plant, compressors and pumps. R3 Steel AlSn12SiCu 1
28、70 40 HB to 60 HB High load capacity, good seizure resistance, e.g. for transmissions camshafts and hydraulic pumps. R4 Steel AlZn5 185 HB 60 HB to 100 HB Higher load capacity. A, C, WP1 Steel 140 B1 Bronze With porous sintered bronze, filler and surface coating (running-in coating) of PTFE with add
29、itives. 100 Low friction; for vehicle suspension struts, gear levers, pivot bearings, pumps and lifting magnets; operating range from 200 C to + 280 C, but not suitable for machining in the bearing bore; suitable for use as a dry bearing material. B P2 Steel 140 B2 Bronze With porous sintered bronze
30、 coated with thermoplastic. 100 High load capacity, greased on assembly, e.g. for cranes, hoists, lifts, packaging machinery and agricultural machinery, some temperature limitation.e D, E 8DIN ISO 3547-4:2015-12 Table 2 (continued) DesignationaHardnessb(guide values) Key Backing material Bearing mat
31、erial Backing materialcBearing material Notes relating to use d D1 Steel 140 D2 Stainless steel 140 D3 Bronze 100 D4 Aluminium alloy With directly bonded polymer bearing lining, e.g. PTFE. 60 For specific applications where special properties are required, e.g. limited space, corrosion resistance. B
32、 The materials S1 to S6 and R1 may be supplied with an additional running-in coating, for series A and W only, by agreement with the supplier. aSteel composition shall be agreed between the supplier and user. It will normally have a carbon content of less than 0,25 %; composition of bearing material
33、 in accordance with ISO 4383. bHardness testing in accordance with ISO 4384-1. cHardness for steel and stainless steel HB1/30/10. Hardness for bronze and aluminium alloy HB1/5/30. dWall thickness limit deviation series (in accordance with ISO 3547-1:2006, Tables 5 and 6). eTemperature limitation for
34、 continuous duty depends on type of thermoplastic, e.g. POM: 90 C; PVDF: 110 C; PEEK: 250 C. 9DIN ISO 3547-4:2015-12 Bibliography 1 ISO 683-11, Heat-treatable steels, alloy steels and free-cutting steels Part 11: Wrought case-hardening steels 2 ISO 6932, Cold-reduced carbon steel strip with a maximum carbon content of 0,25 % 10DIN ISO 3547-4:2015-12
