文档介绍：UL94标准•  UL94HBflammabilitystandard(UL94HB可燃性标准)o  RequirementsforHB(HB的要求条件)•  UL94V-0,V-1,V-2flammabilitystandard(UL94V-0,V-1,V-2可燃性标准)o  RequirementsforV-0(V-0的要求条件)o  RequirementsforV-1(V-1的要求条件)o  RequirementsforV-2(V-2的要求条件)•  UL945VA&5VBflammabilitystandard(UL945VA&5VB可燃性标准)o  Requirementsfor5VA(5VA的要求条件)o  Requirementsfor5VB(5VB的要求条件)•  UL94criteriasummary(UL94判定标准摘要)•  GlowWiretesting•  Obtainingmaterialrecognition(取得材料认证)•  ULtestdescriptions(UL测试描述)•  pany(RTP公司的UL档案号码)•  pany(向RTP公司要UL黄卡)UL94HBflammabilitystandard(UL94HB可燃性标准)Specimen试片Length125mm(5in)xWidth13mm()xThickness[(1/16in)(1/8in)(1/4in)].长125mm(5")X宽13mm(1/2")X厚度[(1/16")、(1/8")(1/4")厚]Procedure程序1.  Threespecimensofeachthicknessaretestedafterconditioningfor48hoursat23degreesCand50%,测试前先在23℃和50%相对湿度下放置48小时。2.  、短轴呈45°方式固定。3.  Eachspecimenismarkedwithtwolines,。4.  ,低缘下方10mm处水平放置一片金属细网。5.  ,thetimefortheflamefronttotravelbetweenthetwogaugemarksismeasuredandtheburningrat