g80起重链条/g80高强度链条/20Mn2&20MnV材质链条
g80起重链条的生产工艺流程:下料(cutting)-加热(heating)-编环(bending)-闪光焊接(flashbutt welding)-去刺(trimming)-压档(stud setting)-热处理(heat treatment)-拉力测验(proof testing)-破断实验(breaking testing)-抛丸(shot blasting)-表面处理(surface finished)-包装(packing)
G80起重链条直径:
6mm/7mm/8mm/10mm/11mm/12mm/12.5mm/13mm/14mm/15mm/16mm/18mm/19mm/20mm/22mm/24mm/26mm/30mm/32mm/34mm/36mm/38mm/42mm,标准3倍节距和其他节距。
极限工作负荷范围:1.1-55.4T
试验载荷范围:27-1332kn
*小破断负荷范围:45.2-2200kn
6mm/7mm/8mm/10mm/11mm/12mm/12.5mm/13mm/14mm直径起重链条材质为20Mn2
15mm/16mm/18mm/19mm/20mm/22mm/24mm/26mm/30mm/32mm/34mm/36mm/38mm/42mm直径起重链条材质为20MnV