1、BS EN 3389:2009ICS 49.030.20NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAerospace series Fasteners, externallythreaded, in heatresisting nickelbase alloy NI-PH1302 (Waspaloy) Classification: 1210 MPa/730 C Manufacturing methodoptional TechnicalspecificationT
2、his British Standardwas published underthe authority of theStandards Policy andStrategy Committee on 30September 2009 BSI 2009ISBN 978 0 580 63776 6Amendments/corrigenda issued since publicationDate CommentsBS EN 3389:2009National forewordThis British Standard is the UK implementation of EN 3389:200
3、9.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/12, Aerospace fasteners and fastening systems.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisionsof
4、 a contract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunityfrom legal obligations.BS EN 3389:2009EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3389 February 2009 ICS 49.030.30 English Version Aerospace series - Fasteners, externally
5、 threaded, in heat resisting nickel base alloy NI-PH1302 (Waspaloy) - Classification: 1 210 MPa/730 C - Manufacturing method optional - Technical specification Srie arospatiale - lments de fixation, filets, en alliage base nickel rsistant chaud NI-PH1302 (Waspaloy) - Classification: 1 210 MPa/730 C
6、- Mode de fabrication non impos - Spcification technique Luft- und Raumfahrt - Verbindungselemente mit Auengewinde aus hochwarmfester Nickelbasislegierung NI-PH1302 (Waspaloy) - Klasse: 1 210 MPa/730 C - Herstellverfahren nach Wahl - Technische Lieferbedingungen This European Standard was approved b
7、y CEN on 5 October 2008. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national stand
8、ards may be obtained on application to the CEN Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified t
9、o the CEN Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, N
10、etherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2009 CEN All rights of exploitat
11、ion in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 3389:2009: EBS EN 3389:2009EN 3389:2009 (E) 2 Contents Page Foreword 31 Scope 42 Normative references 43 Terms and definitions .54 Certification and quality assurance .64.1.1 Qualification .64.1.2 Purpose .64.1
12、.3 Conditions 64.2 Quality system certification 64.2.1 Purpose .74.2.2 Requirements and procedure .74.3 Responsibility for inspection and tests 74.4 Inspection and test report .7BS EN 3389:2009EN 3389:2009 (E) 3 Foreword This document (EN 3389:2009) has been prepared by the Aerospace and Defence Ind
13、ustries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member countries of ASD, prior to its presentation
14、 to CEN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by August 2009, and conflicting national standards shall be withdrawn at the latest by August 2009. Attention is drawn to the possibility that
15、 some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to
16、implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzer
17、land and the United Kingdom. BS EN 3389:2009EN 3389:2009 (E) 4 1 Scope This standard specifies the technical and quality assurance requirements for externally threaded fasteners in material NI-PH1302 (Waspaloy) of tensile strength class 1 210 MPa at room temperature, maximum test temperature of mate
18、rial 730 C. The externally threaded fasteners specified herein may be manufactured by machining from bar or by forging at the manufacturers option, if forged there is no requirement for control of grainflow. Primarily for Aerospace applications, it is applicable to such externally threaded fasteners
19、 when referenced on the product standard or drawing. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (includin
20、g any amendments) applies. EN 2959, Aerospace series Heat resisting alloy NI-PH1302 (NiCr20Co13Mo4Ti3Al) Solution treated and cold worked Bar for forged fasteners 3 mm D 30 mm 1EN 2960, Aerospace series Heat resisting alloy NI-P101HT Cold worked and solution treated Bar for machining for fasteners 3
21、 D 50 mm 1EN 3220, Aerospace series Heat resisting nickel base alloy (Ni-P101HT) Cold worked and softened Bar and wire for continuous forging or extrusion for fasteners 3 D 30 mm 1EN 9100, Aerospace series Quality management systems Requirements (based on ISO 9001:2000) and Quality systems Model for
22、 quality assurance in design, development, production, installation and servicing (based on ISO 9001:1994 ISO 2859-1, Sampling procedures for inspection by attributes Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection ISO 3452-1, Non-destructive testing Pene
23、trant inspection Part 1: General principles ISO 3453, Non destructive testing Liquid penetrant inspection Means of verification ISO 3534, Statistics Vocabulary and symbols ISO 4288, Geometrical Product Specifications (GPS) Surface texture: Profile method Rules and procedures for the assessment of su
24、rface texture ISO 6508-1, Metallic materials Rockwell hardness test Part 1: Test method (scales A, B, C, D, E, F, G, H, K, N, T) ISO 7961, Aerospace Bolts Test methods ISO 9000, Quality management systems Fundamentals and vocabulary 1 Published as ASD Prestandard at the date of publication of this s
25、tandard. BS EN 3389:2009EN 3389:2009 (E) 5 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 production batch quantity of finished parts fabricated by the same process from a single material cast (single heat of alloy), having the same basic pa
26、rt number and diameter, heat treated together to the same specified condition and produced as one continuous run 3.2 inspection lot quantity of parts from a single production batch of the same part number which completely defines the part 3.3 Surface discontinuities 3.3.1 crack rupture in the materi
27、al which may extend in any direction and which may be intercrystalline or transcrystallyne in character 3.3.2 seam longitudinal surface defect in the form of an unwelded open fold in the material 3.3.3 lap surface defect caused by folding over metal fins or sharp corners and then rolling or forging
28、them into the surface 3.3.4 inclusion non-metallic particles originating from the material making process; they may exist as discrete particles or strings of particles extending longitudinally 3.4 test temperature ambient temperature, unless otherwise specified 3.5 simple random sampling the taking
29、of n items from a population of N items in such a way that all possible combinations of n items have the same probability of being chosen ISO 3534, see definition 3.6 critical defect defect that according to judgment and experience, is likely to result in hazardous or unsafe conditions for individua
30、ls using, maintaining, or depending upon the considered product or that is likely to prevent performance of the function of a major end item ISO 3534, see definition 3.7 major defect defect other than critical, that is likely to result in a failure or to reduce materially the usability of the consid
31、ered product for its intended purpose ISO 3534, see definition BS EN 3389:2009EN 3389:2009 (E) 6 3.8 minor defect defect that is not likely to reduce materially the usability of the considered product for its intended purpose, or that is a departure from established specification having little beari
32、ng on the effective use or operation of this product ISO 3534, see definition 3.9 sampling plan plan according to which one or more samples are taken in order to obtain information and possibly to reach a decision ISO 3534, see definition 3.10 limiting quality LQ10in a sampling plan, a quality limit
33、 which corresponds to a specified and relatively low probability of acceptance in this case 10 % probability of acceptance; it is the limiting lot quality characteristic that a lot of this quality would occur When expressed as a per cent defective, it may be referred to as a lot tolerance per cent d
34、efective ISO 3534, see definition 3.11 acceptable quality limit AQL quality limit which in a sampling plan corresponds to a specified but relatively high probability of acceptance; it is the maximum per cent defective (or the maximum number of defects per hundred units) that, for purposes of samplin
35、g inspection, can be considered satisfactory as a process average ISO 3534, see definition 3.12 finished part part ready for use, inclusive of any possible treatments and/or surface coatings, as specified in the dimensional standard or drawing 4 Certification and quality assurance 4.1.1 Qualificatio
36、n 4.1.2 Purpose The purpose of acceptance tests is to check, as simply as possible, by a method representative of actual use conditions, with the uncertainty inherent to statistical sampling, that the bolts constituting the batch satisfy the requirements of this standard 4.1.3 Conditions The accepta
37、nce tests are summarized in Table 3. They shall be performed on each batch. Table 1 specifies the test method and sampling plan to be used for each test. Bolts from the batch to be tested shall be selected by simple random sampling. Each boIt may be submitted to several tests. The bolts to be subjec
38、ted to destructive tests may be those on which non-destructive tests have been performed. 4.2 Quality system certification BS EN 3389:2009EN 3389:2009 (E) 7 4.2.1 Purpose The purpose of quality system certification is to ensure that the manufacturer has demonstrated the acceptability of his quality
39、system and his ability for continuing production of parts to this standard, to the required limit of quality. 4.2.2 Requirements and procedure The requirements and procedures for quality system certification shall be to the requirements of ISO 9000 and EN 9100. 4.3 Responsibility for inspection and
40、tests The manufacturer is responsible for the performance of all inspection and test requirements as specified herein. Each manufacturer will use their own or exceptionally, any other facilities approved in accordance with 4.2 for the implementation of these inspection and test requirements. 4.4 Ins
41、pection and test report A test report showing actual numerical values shall be provided at the purchasers option as part of the terms of the purchase order. Table 1 Technical requirements and test methods Clause Characteristic Requirement Inspection and test method Q/A aSample size 5.1 Material Mate
42、rial NI-P1302 (Waspaloy) to specification EN 2959, EN 2960 or EN 3220 supplied by an approved source: shall be used for the manufacture of bolts to this standard. As stated in the material specification. 5.2 Dimensions, tolerances and tolerances of form and position; threads and quality A Tables 4 a
43、nd 5 5.2.1 Dimensions The dimensions of the finished parts shall conform to the product standard or drawing. All dimensions shall be controlled by an approved system of gauging. 5.2.2 Tolerances of form and position Tolerances of form and position shall conform to the product standard or drawing. To
44、lerances of form and position shall be controlled by an approved system of gauging. 5.2.3 Threads Threads shall conform to the product standard or drawing. Threads shall be gauged by an approved system of gauging. 5.3 Manufacturing Parts may be manufactured by machining from material EN 2960 or by f
45、orging from material EN 2959 or EN 3220. NOTE It is possible to finish grind the diameter and under head, and cold roll the fillet radius of close tolerance parts after precipitation treatment. See also 5.3.3.3. 5.3.1 Machined from bar parts Machined from bar parts shall be finish machined, thread r
46、olled prior to precipitation treatment (see 5.3). BS EN 3389:2009EN 3389:2009 (E) 8 Table 1 (continued) Clause Characteristic Requirement Inspection and test method Q/A aSample size 5.3.2 Forged parts Forged parts may be formed by hot or cold forging. If hot forged the forging temperature shall not
47、exceed 1 150 C and shall be air cooled. The heating equipment for forging shall be of a type that ensures a consistent temperature throughout the batch. 5.3.3 Heat treatment The heat treatment medium or atmosphere shall not cause any surface contamination except as permitted by 5.5.2. The heat treat
48、ment equipment shall be approved. Any scale which will not be removed by subsequent machining shall be removed by abrasive blasting. The equipment for abrasive blasting shall be approved. 5.3.3.1 Solution heat treatment Forged parts shall be solution treated at a temperature of 1 010 C 1 080 C, hold
49、ing at the selected temperature within 15 C for not less than 1 hour, and gas quench or faster. 5.3.3.2 Stabilization heat treatment After thread forming according to 5.3.5 the solution heat treated blanks shall be stabilization heat treated at (850 8) C holding at heat for not less than 4 hours and air cool or faster. 5.3.3.3 Precipitation heat treatment After thread forming the parts shall be precipitation treated at (760 8) C
