Sizes of different parts:In accordance with technical specifications of C8.3
20mm(16kg)
25mm(20kg)
Ocr13
Ocr19Ni9
1.75mm
There should be no cracks in the bent angles with a bent radius of R=2mm after the steel strip punched into shape All the structure in the component parts should be steady without anything loose. The mal-position of adjacent sides shall be not more than 0.3mm. The unevenness of component parts shall be less than 3mm/m2