ASTM C534片式和管式预制柔性弹性体蜂窝状绝热材料的标准规范
日期:2012-02-13 21:40
297 to 220F], Grade 2 covers material used on industrial systems with operating temperatures from -183 to 175C [-297 to 350F], and Grade 3 covers material used on industrial systems with operating temperatures from -183 to 120C [-297 to 250F] where halogens are not permitted.
1.2 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of th
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