收藏 分享(赏)

ASTM_D_6261_-_14.pdf

上传人:益****师 文档编号:175327 上传时间:2023-03-04 格式:PDF 页数:6 大小:94.06KB
下载 相关 举报
ASTM_D_6261_-_14.pdf_第1页
第1页 / 共6页
ASTM_D_6261_-_14.pdf_第2页
第2页 / 共6页
ASTM_D_6261_-_14.pdf_第3页
第3页 / 共6页
ASTM_D_6261_-_14.pdf_第4页
第4页 / 共6页
ASTM_D_6261_-_14.pdf_第5页
第5页 / 共6页
ASTM_D_6261_-_14.pdf_第6页
第6页 / 共6页
亲,该文档总共6页,全部预览完了,如果喜欢就下载吧!
资源描述

1、Designation:D626114Standard Specification forExtruded and Compression Molded Basic Shapes Madefrom Thermoplastic Polyester(TPES)1This standard is issued under the fixed designation D6261;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revisio

2、n,the year of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.INTRODUCTIONThis specification is intended to be a means of calling out mechanical grade plastic product used inthe fabr

3、ication of end items or parts.1.Scope*1.1 This specification covers requirements and test methodsfor the material,dimensions,and workmanship,and the prop-erties of extruded and compression molded plate,rod andtubular bar manufactured from thermoplastic polyester.1.2 The properties included in this s

4、pecification are thoserequired for the compositions covered.Use the classificationsystem given in Section 4 to describe requirements necessaryto identify particular characteristics important to specializedapplications.1.3 This specification allows the use of recycled plastics2(see Section 4).1.4 The

5、 values are stated in inch-pound units and areregarded as the standard in all property and dimensional tables.For reference purposes,SI units are also included in Table 1and Table S-TPES only.1.5 The following precautionary caveat pertains only to thetest method portions sections of this specificati

6、on.This stan-dard does not purport to address all of the safety concerns,ifany,associated with its use.It is the responsibility of the userof this standard to establish appropriate safety and healthpractices and determine the applicability of regulatory limita-tions prior to use.NOTE1There is no kno

7、wn ISO equivalent to this standard.2.Referenced Documents2.1 ASTM Standards:3D256 Test Methods for Determining the Izod PendulumImpact Resistance of PlasticsD618 Practice for Conditioning Plastics for TestingD638 Test Method for Tensile Properties of PlasticsD790 Test Methods for Flexural Properties

8、 of Unreinforcedand Reinforced Plastics and Electrical Insulating Materi-alsD883 Terminology Relating to PlasticsD3892 Practice for Packaging/Packing of PlasticsD4507 Specification for Thermoplastic Polyester(TPES)Materials(Withdrawn 1999)4D4000 Classification System for Specifying Plastic Materi-al

9、sD5927 Classification System for Thermoplastic Polyester(TPES)Injection and Extrusion Materials Based on ISOTest MethodsD7209 Guide for Waste Reduction,Resource Recovery,andUse of Recycled Polymeric Materials and Products3.Terminology3.1 Definitions:3.1.1 For definitions of other technical terms per

10、taining toplastics used in this specification,see Terminology D883 orGuide D7209.3.2 Definitions of Terms Specific to This Standard:1This specification is under the jurisdiction of ASTM Committee D20 onPlastics and is the direct responsibility of Subcommittee D20.15 on ThermoplasticMaterials(Section

11、 D20.15.21).Current edition approved April 1,2014.Published April 2014.Originallyapproved in 1998.Last previous edition approved in 2013 as D6261-13.DOI:10.1520/D6261-14.2As defined in Guide D7209.3For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at s

12、erviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.4The last approved version of this historical standard is referenced onwww.astm.org.*A Summary of Changes section appears at the end of this standardCopyright ASTM Inter

13、national,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 3.2.1 plate,nflat stock14in.(6.4 mm)or greater.3.2.2 recycled-plastic shape,na product made from up to100%recycled plastic.3.2.3 rod,na solid cylindrical shape with a minimumdiameter of18in.(3.2 mm).3.2.4 tubul

14、ar bar,nan annular shape with minimum insidediameter of38in.(9.6 mm)and minimum wall thickness of116in.(1.6 mm).4.Classification and Material4.1 Product shape and size as defined in the applicablepurchase order.4.2 This specification covers product extruded and compres-sion molded as listed in Table

15、 S-TPES.Products included inthe designations reference Specification D4507 or Specifica-tion D5927 callouts where applicable.4.2.1 Categorize the type of thermoplastic polyester shapeproduct by type,grade,and class depending on resin and fillercompositions as defined in Table S-TPES.4.2.2 Use the fo

16、llowing sections to categorize each type ofthermoplastic polyester shape into one of several grades:4.2.2.1 Grade 1General PurposeExtruded or compres-sion molded product made using only 100%virgin thermo-plastic polyester resin.4.2.2.2 Grade 2RecycledExtruded or compressionmolded product made using any amount up to 100%recycledthermoplastic polyester plastics.4.3 The type,class and grade is further differentiated basedon dimensional stability(elevated temperature excursion test),Table S-TPES,and

展开阅读全文
相关资源
猜你喜欢
相关搜索

当前位置:首页 > 专业资料 > 国外标准

copyright@ 2008-2023 wnwk.com网站版权所有

经营许可证编号:浙ICP备2024059924号-2