本頁(yè)面標(biāo)準(zhǔn)信息均來(lái)源于網(wǎng)絡(luò)收集，或由參與標(biāo)準(zhǔn)制定的供應(yīng)商提供，只作為參考使用，為確保測(cè)試結(jié)果的準(zhǔn)確性、節(jié)省您的時(shí)間，如需ASTM D6904標(biāo)準(zhǔn)詳細(xì)信息或ASTM D6904具體測(cè)試方法，歡迎致電與我們技術(shù)人員聯(lián)系或給我們留言，我們將為您相關(guān)的技術(shù)支持。
ASTM D6904是關(guān)于磚石結(jié)構(gòu)上外涂料抗風(fēng)雨性的試驗(yàn)方法：試驗(yàn)要求以承受持續(xù)的水噴霧（雨）和動(dòng)態(tài)壓力相當(dāng)于98英里時(shí)速的風(fēng)速對(duì)樣品進(jìn)行測(cè)試。
1. Scope
1.1 This practice is for the evaluation of the ability of coatings to resist the passage of water through masonry block when exposed to water spray and air pressure.
1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
2. Referenced Documents (purchase separately)
ASTM Standards
D1475 Test Method For Density of Liquid Coatings, Inks, and Related Products
D3924 Specification for Environment for Conditioning and Testing Paint, Varnish, Lacquer, and Related Materials
D3925 Practice for Sampling Liquid Paints and Related Pigmented Coatings
