ImageVerifierCode 换一换
格式:PDF , 页数:6 ,大小:255.35KB ,
资源ID:420570      下载积分:5000 积分
快捷下载
登录下载
邮箱/手机:
温馨提示:
如需开发票,请勿充值!快捷下载时,用户名和密码都是您填写的邮箱或者手机号,方便查询和重复下载(系统自动生成)。
如填写123,账号就是123,密码也是123。
特别说明:
请自助下载,系统不会自动发送文件的哦; 如果您已付费,想二次下载,请登录后访问:我的下载记录
支付方式: 支付宝扫码支付 微信扫码支付   
注意:如需开发票,请勿充值!
验证码:   换一换

加入VIP,免费下载
 

温馨提示:由于个人手机设置不同,如果发现不能下载,请复制以下地址【http://www.mydoc123.com/d-420570.html】到电脑端继续下载(重复下载不扣费)。

已注册用户请登录:
账号:
密码:
验证码:   换一换
  忘记密码?
三方登录: 微信登录  

下载须知

1: 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。
2: 试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓。
3: 文件的所有权益归上传用户所有。
4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
5. 本站仅提供交流平台,并不能对任何下载内容负责。
6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

版权提示 | 免责声明

本文(AECMA PREN 3675-1992 Aerospace Series Sampling Plan for Acceptance Testing of Aramid Carbon Fibre and Textile Glass Filament Yarns Edition P 1《航空航天系列.抽样检验方法测试碳纤维和玻璃纤维单丝》.pdf)为本站会员(twoload295)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

AECMA PREN 3675-1992 Aerospace Series Sampling Plan for Acceptance Testing of Aramid Carbon Fibre and Textile Glass Filament Yarns Edition P 1《航空航天系列.抽样检验方法测试碳纤维和玻璃纤维单丝》.pdf

1、1 _ - - _- CEN *PREN*lb75 92 H 3404589 0025836 O W - Edition approved for publication 1992-04-30 A.E.C. M .A. STANDARD NORME A.E.C.M.A. A.E.C.M.A. NORM Conirnentc should be cent.wvithrn six months C7 Chairman after the date of publication decision A E.C.M A. Teclinotiolis - 175, rue Jean-Jacques Rou

2、sseau 921 38 Issf-lec-Mouliiieaux Cdex - FRANCE M. BEZAUD . prEN 3675 Issue P 1 April 1992 EDIT PAR LASSOCIATION EUROPENNE DES CONSTRUCTEURS DE MATRIELAEROSPATIAL Technopolis - 175, rue Jean-Jacques Rousseau - F-92138 Issy-les-Moulineaux Cdex - Tl. (1) 47.36.98.76 UDC : Key words : ENGLISH VERSION A

3、erospace series Sampling plan for acceptance testing of aramid, carbon fibre and textile glass filament yarns Srie arospatiale Luft- und Raumfahrt Plan dchantillonnage pour le contrle de rception des fils continus daramide, de carbone et de verre textile Prfplan fr die Abnahmeprfung von Aramid-, Koh

4、lenstoff- und Textilglas- filamentgarnen This Aerospace Series pre-standard has been drawn up under the responsibility of AECMA (Association Europenne des Constructeurs de Matriel Arospatial). it is published on green paper for the needs of AECMA-Members. It has been technically approved by the expe

5、rts of the concerned Commission following comment by the Member countries. Subsequent to the publication of tfiis pre-standard, the technical content shall not be changed to an extent that interchangeability is affected, physically or functionally, without re-identification of the standard. After ex

6、amination and signature of the AECMA Standard Checking Centre NPS) and formal agreement of the Official Services of the Member countries it will be submitted as a draft European Standard :o CEN (European Committee for Standardization) for final vote. (Q aecrna $392 Copyright Association Europeene de

7、s Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CEN *PREN*3La75 92 3404583 002.5817 2 aS prEN 3675 Page 2 Contents 4 2 References 3 Acceptance sampling plan Scope and field of applicati

8、on Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,- - -.-= c- CE“ *PREN*3675 72 W 340Y587 00258L8 Y y- prEN 3675 Page 3 Sample cite (Spools) 1 Scope an

9、d field of application Vsuatiy detectable nonconorrnities (Spoolsf AQL S,5 This standard specifies the sampling plan for acceptance testing of aramid, carbon fibre and textile glass filament yarns in terms of sample size and rejection criteria. ch ara ct,e ris t ics (Spool values) This standard serv

10、es as a basis for the corresponding Technical Specification. It covers the inspection by attributes. The inspection by measurements (variables) will be added in a subsequent edition. It is also planned to extend its scope of application to reinforcing woven fabrics. Sample size (Spools) 2 References

11、 8 13 20 IS0 1886 Reinforcement fibres - Sampling pians applicable to received batches O 1 1 lSO2859-1 Sampling procedures for inspection by attributes - Pat 1 : Sampling plans indexed by acceptable quality levei (AQL) for lot-by-lot inspection IS0 3951 Sampling pfocedures and charts for inspection

12、by variables for percent nonconforming Aerospace series - Carbon fibre filament yarn - Technicaf specification 1) EN 2962 3 Acceptance camplin9 plan 3.1 Sampling Sampling shall be carried out in accordance with the sampling plan shown in table 1, The testing procedures and the evaluation of results

13、shall be specified in the relevant test standard. The plan shown represents a sampling plan for reciuced inspection by attributes in accordance with IS0 2859-1 (table Il-C) and is applicable to acceptance testing under normal conditions. Special quality situations or particular quaiity requirements

14、necessitate tke application of sampling pians for normal (table 3) or tightened inspection by attributes in accordance with IS0 2859-1 or also for inspection by variables in accordance with IS0 3951. Table 1 - Sampling plan for reduced inspection in accordance with IS0 2859-5, table Il-C - Delivery

15、batch size (spooisl N 2 to 25 26 to 50 51 to 90 91 to 150 151 to 280 281 to 500 501 to 1 200 1201 to 3 200 3201 to 10 O00 i d 2, I I 2 2 3 4 5 6 8, c l - O O o O O 1 1 2 3 61 : l) c = acceptance number 2, d = rejection number i) In preparation at the date of publication of the present standard. f. I

16、. . Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CEN %!PRENu3b?5 92 iEi 3404589 0025dL9 b UM prEN 3675 Page 4 3,2 Evaluation 3.2.1 The number of non

17、conforming spoofs in sample nl is compared to the acceptance and rejection numbers, c and d respectively, specified for visual nonconformities. The evaluation shall be as specified in,table 2. - Inspection of visually detectable nonconformities 3,2,2 Measurable product characteristics The following

18、applies to each characteristic : The mean value Zof all spool values in sample nl shall conform to the requirements specified for the mean value of the delivery batch in the relevant material standard. The number of spool values in sample nl not conforming to the requirements specified in the releva

19、nt material standard is compared to the acceptance and rejection numbers, c and d respectively, specified for measurable product characteristics. The evaluation shall be as specified in table 2. The individual value represents the arithmetic mean of all individual measurements carried out on one ele

20、mentary unit. The individual values determined in this way for each elementary unit will then be used for the decision. Table 2 - Acceptance criteria Number of nonconforming units in the samples less than or equal to c larger than or equal to d larger than c and less than d Decision Consignment acce

21、pted Consignment rejected Consignment accepted, but switching over to normal inspection in accordance with IS0 2859-1 for the following consignment (table 3) Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproductio

22、n or networking permitted without license from IHS-,-,-CEN *PREN*Ib95 e12 E 3404589 0025820 2 H : - Delivery batch size (Spools) N 2 to 8 9 to 15 16 to 25 26 to 50 51 to 9c 91 to 15c 151 to 28C 281 to 50C 501 to 1 20c I1201 to 3 20c 3201 to 10 OOC Table 3 - Sampling plan for normal inspection Sample

23、 size ( s p o o I s 1 nl 2 3 5 8 13 20 32 50 80 125 200 Visual nonconfoimities (Spoolsl AQL 2,5 . - c ” O O O O 1 1 2 3 5 7 10 d 2, 1 1 1 1 2 2 3 4 6 8 11 Measurable product characteristics (Spool values) AB c 1 O O O o O 1 1 2 3 5 7 1,5 d 2 1 1 1 1 1 2 2 3 4 6 prEN 3675 Page 5 -aminate inspection S

24、ample size (spools) n2 2 2 2 4 I c = acceptance number 2, d =rejection number 3.3 When normal inspection is being carried out, reduced inspection to table 1 may be only reverted to provided 3 consecutive batches at least equal in size to the one previously rejected) submitted to normai inspection ha

25、ve been accepted. 3.4 Laminate inspection For each measured characteristic, the mean value Fand II individual measurements in sample n2 shall conform to the requirements specified in the relevant material standard, That means for laminate inspection the .individual measurement also gives the individ

26、ual value to be used according to tables 1, 2 and 3. 3.5 Test report The test report shall include the following information : - Reference to the present standard, - Complete identification of the product tested, - Number of delivery or production batch or date, - A survey of the tests and inspectio

27、n performed, the test methods applied and the results obtained (table 41, - A definite statement on acceptance or rejection of the batch submitted and tested, - Details on change of inspection severity, if any. - Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by I

28、HS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CEN *PREN*K3b75 92 W 3YOY589 0025121 Y prEN 3675 Page 6 Table 4. Inspection and test results Mean value X Conforming to material stan- dard require- ments 1) 110 Spools/Spool values Total Co

29、nforming to material number standard requirements no inspection batch Conforming to standard requirements b 5, Material designation Visual examination Measurable product cha- racteristics - to standard., . - to standard . - to standard., . - to standard . - to standard. La mi na te inspections - to

30、standard . - to standard. - to standard . no l) 2, 3, Actual value to be entered in appropriate column. Number of spools or individual measurements to be entered in appropriate column. Mark by sign x in the appropriate column 4, a = without reservation 5, b = switch to normal inspection Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-

copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
备案/许可证编号:苏ICP备17064731号-1