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Detailed classification of clay brick specifications

The primary factor for purchasing clay bricks is the clay brick size. Clay brick specifications are divided into five types: standard type, general type, special type, special type and super special type. The following is a detailed introduction of Zhengzhou Yuda Refractory Co., Ltd.:
 
       1 standard clay brick. The standard clay brick size is 230mm × 114mm × 65mm.
 
       2 common clay bricks. Any one of the following classification features is a general-purpose clay brick:
 
       a. The quality is 2~8kg;
 
       b. The thickness is 55~75mm;
 
       c. no more than 4 scales;
 
       d. The size ratio is not more than 4;
 
       e. Without concave corners, arcs, grooves, rounds, holes, holes and acute angles ≤75°.
 
       3 shaped clay bricks. Anyone with the following classification features is a shaped clay brick:
 
       a. The quality is 2~15kg;
 
       b. The thickness is 45~95mm;
 
       c. size ratio is not greater than 6;
 
       d. The total number of arcs and concave corners is not more than 2;
 
       e. The total number of ditches and houses is not more than four;
 
       f. An acute angle of >50° and ≤75°.
 
       g. Without holes or holes.
 
       4 special clay bricks. One of the following classification features is a generic clay brick:
 
       a. The quality is 1.5~30kg;
 
       b. The thickness is 35~135mm, and the length of the tubular brick is not more than 300mm;
 
       c. the size ratio is not more than 8;
 
       d. The total number of arcs and concave corners is not more than 4;
 
       e. The total number of ditch and house is not more than 8;
 
       f. An acute angle of 30° to 50°.
 
       g. No more than 1 hole or hole.
 
       5 Super-specific clay bricks that exceed the special characteristics.
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