Online Service
Scan it
Support hotline
18681482740
Service Hotline:
18681482740
中文  |   English
Industry knowledge
Contact

Address: Floor 1, Building 2, Quanshengchang Industrial Park, Buyong Shajing Road, Shajing Street, Shenzhen

Contact: Mr. Li 18681482740

Email: lilinhan1314@126.com

Website: www.lgjmcy.com

Industry knowledge
深圳五金冲压加工--冲压加工技巧
08-21 / 2019
小折弯半径下的裂纹现象:在折弯普通冷轧钢板时,当R/t<0.5时,产生外侧表面裂纹。
原因:因为折弯部分的内外表面分别产生压缩或拉伸应力造成裂纹, 对一定的弯曲半径而言, 板的厚度越大, 折弯宽度越长, 就越易产生裂纹。前者是因为从中立面到内侧表面的距离变大, 后者是因为折弯宽度限制了外部变形量。
Links:Zibo CNC machine tool automatic car washing machine Qingdao refrigeration equipment grinder equipment steel grit fire inspection cabinet sweeper motor desulfurization denitrification equipment drawing mold washing machine automatic soldering machine server repair HART475 hand operator dust-free cloth dust-free paper stack screw type Sludge dehydration machine, precision repair welding machine, Shandong motor repair, rotary hot pot equipment, integrated ultrasonic cleaning machine, Zhongjie radial drilling machine, beer equipment, Shenzhen brass manufacturer, welcome lamp, lens digging, drilling rig, aluminum housing manufacturer, automatic dispensing machine, automatic screwing machine neodymium Iron boron magnet 4g router wireless bridge
We provide you with high quality products