首页 防火测试中心 刷新 返回 登录
ASTM G152非金属材料曝光用明焰碳弧光仪器操作的标准规范
日期:2012-02-08 11:19
ify the exposure conditions best suited for the material to be tested.
Note 1
Practice G 151 describes performance criteria for all exposure devices that use laboratory light sources. This practice replaces Practice G 23, which describes very specific designs for devices used for carbon-arc exposures. The apparatus described in Practice G 23 is covered by this practice.
1.2 Test specimens are exposed to filtered open flame carbon arc light under controlled environmental conditions. Different fi

5/10 下一页 上一页 首页 尾页

防火测试中心


返回 刷新 WAP首页 网页?/a> 登录
09/14 18:11
½ www.400ai.com www.50ppp.com www.zzz13.com ڷƱ ݷƱ Ʊ ɳ˽̽ ɳվŻ