This standard applies to autoclaved aerated concrete blocks (hereinafter referred to as blocks) used for walls and insulation in civil and industrial buildings.　　 Blocks are divided into three levels based on dimensional deviation appearance quality, volumetric density, and compressive strength: excellent product (A), first-class product (B), qualified product (C).Cixian County, Handan　　Over centimeters.　　 Blocks are classified according to their compressive strength and volumetric density.Asht,　　 Block product marking: Mark in the order of product name (code ACB), strength level, bulk density level, specification size,Cixian County, Handanblock, product grade, and standard number.　　Specification for autoclaved aerated concrete blocks Scope This standard specifies the product classification, technical requirements, test methods, inspection rules, product quality instructions, and transportation of autoclaved aerated concrete blocks.　　Marking examples: strength level A, bulk density level B, superior

　　Marking examples: strength level A, bulk density level B, superior　　The new building material produced by the aerated block equipment is characterized by light bulk density, good sound absorption, and the ability to　　There are six levels of volumetric density: B, B, B, B, B, and BSupply chain quality management,　　Control standard for radioactive substances in building materials mixed with industrial waste - Determination of steady-state thermal resistance and related characteristics of insulation materials - Protective hot plate method for testing the performance of aerated concrete - General rules - Test methods for volumetric density, moisture content, and water absorption of aerated concrete - Mechanical properties of aerated concrete - Test methods for drying shrinkage of aerated concrete - Test methods for frost resistance of aerated concrete ( - Terminology of bricks and blocks Product classification Specifications: The specifications and dimensions of the blocks are shown in Table 　　There are seven strength levels: A A, A, A, A, and A　　 Block product marking: Mark in the order of product name (code ACB), strength level, bulk density level, specification size, product grade, Handanaerated block brickHow to sell industry fresh information' >

　　Marking examples: strength level A, bulk density level B, superiorEconomic management,　　There are six levels of volumetric density: B, B, B, B, B, and B　　,Cixian County, Handanautoclaved aerated concrete block, becoming an important component of new building materials.　　If the purchasing unit needs other specifications, they can negotiate with the production factory to determine.Cixian County, Handan,　　There are seven strength levels: A,Cixian County, HandanAerated block, A, A, A, A, A, and A　　 The following standards contain provisions that constitute the provisions of this standard by reference in this standard. At the time of publication of this standard all versions shown are valid. All standards will be revised, and all parties using this standard should explore the possibility of using the latest versions of the following standards.　　This standard applies to autoclaved aerated concrete blocks (hereinafter referred to as blocks) used for walls and insulation in civil and industrial buildings.