“砼加气块B06”是指什么?是不是越高越好?

2025-03-14 23:43:50
推荐回答(1个)
回答1:

砌块按抗压强度和体积密度分级。
强度级别有:A1.0,A2.0,A2.5,A3.5,A5.0,A7.5,A10七个级别。
干密度级别有:B03,B04,B05,B06,B07,B08六个级别。

砌块等级
砌块按尺寸偏差与外观质量、干密度、抗压强度和抗冻性分为:优等品(A)、合格品(B)二个等级。

砌块产品标记

示例:强度级别为A3.5、干密度级别为B05、优等品、规格尺寸为600mm×200mm×250mm
的蒸压加气混凝土砌块,其标记为:
ACB A3.5 B05 600×200×250A GB 11968

砌块的干密度(kg/m3)

干密度级别 B03 B04 B05 B06 B07 B08
干密度
优等品(A)≤ 300 400 500 600 700 800

合格品(B)≤ 325 425 525 625 725 825

砌块的强度级别

干密度级别 B03 B04 B05 B06 B07 B08

强度级别
优等品(A)≤ A1.0 A2.0 A3.5 A5.0 A7.5 A10.0
合格品(B)≤ A2.5 A3.5 A5.0 A7.5

在密度相同的情况下,强度越高说明质量控制更好。

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