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测试材料

GB/T 455 适用于撕裂度在仪器范围内的低定量纸板,也适用于瓦楞原纸,但不适用于瓦楞纸板和高度定向的纸张的横向撕裂度顺企网分析测试

测试流程

首先,准备好符合标准尺寸的纸或纸板试样。然后,将试样放置在撕裂度仪的夹具中并夹紧。接着,启动仪器,摆锤下摆撕裂试样,仪器自动记录撕裂过程中的相关数据,如撕裂力等,测试需在标准环境条件下进行搜狐网

测试结果解读

测试结果通常以毫牛(mN)等为单位表示撕裂力大小,数值越大,表明材料的撕裂度越高,抗撕裂性能越强。可将结果与标准规定值或产品要求对比,判断材料是否合格,为生产和质量控制提供依据。