ASTM C217-1994(1999) 标准详情
- 标准号:ASTM C217-1994(1999)
- 中文标题:石板耐风化性的标准测试方法
- 英文标题:Standard Test Method for Weather Resistance of Slate
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1994
1.1 This test method covers two procedures for weather resistance of slate in all outdoor installations by determining the depth of softening by an abraser or by hand scraping. Note 1-The test is based on the fact that slates containing pyrit
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