標(biāo)準(zhǔn)編號(hào):	QB/T 3625-1999
中文名稱:	聚四氟乙烯板材
英文名稱:	Polytetrafluoroethylene Plate
中標(biāo)分類:	G33    塑料型材
行業(yè)分類:	QB    輕工行業(yè)標(biāo)準(zhǔn)
發(fā)布機(jī)構(gòu):	國家輕工業(yè)局
發(fā)布日期:	1999-4-21
實(shí)施日期:	1999-4-21
標(biāo)準(zhǔn)狀態(tài):	superseded
被新標(biāo)準(zhǔn)替代:	QB/T 5257-2018 聚四氟乙烯（PTFE)板材
被替代日期:	2018-9-1
替代舊標(biāo)準(zhǔn):	ZB/T G33002-1985
翻譯語言:	英文
文件格式:	PDF
中文字符數(shù):	12000 字
翻譯價(jià)格(元):	1220.0
交付時(shí)間:	付款后 1 個(gè)工作日

Polytetrafluoroethylene plate This standard is applicable to polytetrafluoroethylene plates formed by die pressing method or plates made by turning or rolling blanks formed by die pressing method or hydraulic method (hereinafter referred to as "plates"). 1 Classification SFB-1: mainly used for electrical insulation. SFB-2: mainly used as gasket, seal and lubricating materials in corrosive medium. SFB-3: mainly used as diaphragm and sight glass in corrosive medium. 2 Specifications The overall dimension and tolerance of plates shall meet those specified in Table 1. 。。。。。。 。。。 。。。 4 Test methods 4.1 Measurement of overall dimensions 4.1.1 Thickness The plate thickness shall be measured with a measuring tool with accuracy of 0.02mm. 4.1.2 Length and width The plate length and width shall be measured using a steel ruler or tape with accuracy of 1mm. 4.2 Appearance Observe in natural light.

Foreword I 1 Classification 2 Specifications 3 Technical requirements 4 Test methods 5 Inspection rules 6 Marking, packaging, transport and storage Annex A Preparation of standard samples