1、Designation:D579/D579M15Standard Specification forGreige Woven Glass Fabrics1This standard is issued under the fixed designation D579/D579M;the number immediately following the designation indicates the yearof original adoption or,in the case of revision,the year of last revision.A number in parenth
2、eses indicates the year of last reapproval.A superscript epsilon()indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the U.S.Department of Defense.1.Scope1.1 This specification covers greige fabrics woven from“E”electrical glass
3、 fiber yarns.This specification can also beapplied to fabrics made of other glass fiber types as agreedupon between the purchaser and the supplier.1.2 This specification specifies the terminology,definitions,general requirements and physical requirements for greigeglass fiber fabrics.This specificat
4、ion permits the application oforganic materials to the glass fiber yarn during manufacturethat helps facilitate weaving.1.3 The values stated in either SI units or inch-pound unitsare to be regarded separately as standard.The values stated ineach system may not be exact equivalents;therefore,eachsys
5、tem shall be used independently of the other.Combiningvalues from the two systems may result in non-conformancewith the standard.1.4 This specification is one of a series to provide asubstitute for Military Specifications:MIL-Y-1140 Yarn,Cord,Sleeving,Cloth,and Tape-Glass;and MIL-C-9084 Cloth,Glass
6、Finished for Resin Laminates.1.5 AdditionalASTM specifications in this series have beendrafted and appear in current editions of the Annual Book ofASTM Standards.These include finished glass fabrics,unfin-ished glass fabrics,glass tapes,glass sleevings,glass cords,glass sewing threads,and finished l
7、aminates made from fin-ished glass fabrics.1.6 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory
8、limitations prior to use.2.Referenced Documents22.1 ASTM Standards:D123 Terminology Relating to TextilesD578 Specification for Glass Fiber StrandsD1059 Test Method for Yarn Number Based on Short-Length Specimens(Withdrawn 2010)3D1423 Test Method for Twist in Yarns by Direct-CountingD1776 Practice fo
9、r Conditioning and Testing TextilesD1777 Test Method for Thickness of Textile MaterialsD3773 Test Methods for Length of Woven FabricD3774 Test Method for Width of Textile FabricD3775 Test Method for Warp(End)and Filling(Pick)Countof Woven FabricsD3776 Test Methods for Mass Per Unit Area(Weight)ofFab
10、ricD4963 Test Method for Ignition Loss of Glass Strands andFabricsD5035 Test Method for Breaking Force and Elongation ofTextile Fabrics(Strip Method)D7018 Terminology Relating to Glass Fiber and Its Products2.2 ANSI Standards:ANSI/ASQC Z1.4 Sampling Procedures for Inspection byAttributes42.3 Militar
11、y Standard and Specifications:MIL-Y-1140H Yarn,Cord,Sleeving,Cloth and Tape-Glass5MIL-C-9084C Cloth,Glass Finished for Resin Laminates52.4 Textile Institute Documents:Textile Terms and Definitions61This specification is under the jurisdiction of ASTM Committee D13 onTextiles and is the direct respon
12、sibility of Subcommittee D13.18 on Glass Fiber andits Products.Current edition approved Feb.1,2015.Published March 2015.Originallyapproved in 1940.Last previous edition approved in 2010 as D579 10.DOI:10.1520/D0579-15.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM
13、Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3The last approved version of this historical standard is referenced onwww.astm.org.4Available from American National Standards Institute(ANSI),25 W
14、.43rd St.,4th Floor,New York,NY 10036,http:/www.ansi.org.5Available from Standardization Documents Order Desk,Bldg.4 Section D,700Robbins Ave.,Philadelphia,PA 19111-5094,Attn:NPODS.6Available from the Textile Institute,10 Blackfriars St.,Manchester,M3 5DREngland.Copyright ASTM International,100 Barr
15、 Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 Woven Cloth Construction63.Terminology3.1 For all terminology relating to D13.18,Glass Fibers andIts Products,refer to Terminology D7018.3.1.1 The following terms are relevant to this specification:atmosphere for testing textil
16、es,continuous filament,crowfootweave,eight-harness satin,greige goods,leno weave,mockleno weave,twelve-harness satin3.2 For all other terms related to textiles,see TerminologyD123.CLASSIFICATION4.Classification4.1 The designation of a fabric shall be by style numbersthat are standard throughout the industry.Generally used stylenumbers are listed in numerical order in Table 8.REQUIREMENTS5.Material5.1 The yarn shall be continuous filament,unless otherwisespecified,free of any free alkali metal sa
