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.