Qiu Countyaerated block brick,

　　 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.　　There are seven strength levels: A, A,Qiu County block, A, A, A, A, and AQiu County,　　Silica sand and slag are ground into slurry with water, then powdered lime, gypsum, and foaming agent are added, and injected into the mold frame　　 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.Hihya,　　This standard applies to autoclaved aerated concrete blocks (hereinafter referred to as blocks) used for walls and insulation in civil and industrial buildings.　　Specification for autoclaved aerated concrete blocks Scope This standard specifies the product classification, technical requirements, test methods, inspection rules, product quality instructions, stacking, and transportation of autoclaved aerated concrete blocks.　　There are seven strength levels: A, A, A, A, A, A, and A

　　If the purchasing unit needs other specifications they can negotiate with the production factory to determine.　　Condensing materials. As the main raw material. This aerated concrete block has the advantages of insulation, and lightweight.　　 Blocks are divided into three levels based on dimensional deviation moisture resistance, appearance quality, volumetric density, and compressive strength: excellent product (A), first-class product (B), qualified product (C).resources,　　 Block product marking: Mark in the order of product name (code ACB), strength level, bulk density level, specification size, and standard number.　　 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.　　 Blocks are classified according to their compressive strength and volumetric density.

　　Marking examples: strength level A, bulk density level B, superiorVariable cost,Qiu Countyautoclaved aerated concrete block,　　 Block product marking: Mark in the order of product name (code ACB), strength level, bulk density level, specification size, product grade, and standard number.　　 According to the prescribed standards, the thermal conductivity of qualified aerated bricks is generally between . and .W/mK　　 Block product marking: Mark in the order of product name (code ACB), strength level, specification size, product grade, and standard number.Qiu County,　　 Blocks are divided into three levels based on dimensional deviation, appearance quality, volumetric density, and compressive strength: excellent product (A), qualified product (C).　　Marking examples: strength level A, bulk density level B, superior　　Marking examples: strength level A bulk density level B, superior