gb 12955-2008防火门

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1、标准分享网www.bzfxw.com感谢网友薰衣草~~分享此标准ICS13.220.50C82中华人民共和国国家标准GB12955—2008代替GB12955-1991、GB14101-1993防火门Fireresistantdoorsetswww.bzfxw.com2008-04-22发布2009-01-01实施国家质量监督检验检疫总局发布国家标准化管理委员会PDF文件使用"pdfFactoryPro"试用版本创建www.fineprint.cnwww.bzfxw.comPDF文件使用"pdfFactoryPro"试用版本创建www.fineprint.cnGB12955－2008目次

2、前言..................................................................................II1范围.................................................................................12规范性引用文件.......................................................................13术语和定义........................................

3、...................................14分类、代号与标记.....................................................................25要求...............................................................................45.1一般要求...........................................................................55.2材料...........

4、....................................................................55.3配件.............................................................................65.4加工工艺和外观质量.................................................................65.5门扇质量............................................................

5、...............75.6尺寸极限偏差.......................................................................75.7形位公差...........................................................................75.8配合公差...........................................................................85.9灵活性............................

6、...............................................85.10可靠性..........................................................................85.11耐火性能..........................................................................86试验方法.............................................................................86

7、.1试件要求...........................................................................86.2仪器设备的准确度...................................................................86.3材料....................................................