Raw materials for steel anchor bolt are grade 35CrMoA, 42CrMoA hot-rolled round bars. After stock in, within a specified time, re-test shall be performed according to following requirements. Arrange production schedule after qualification.
Retest results shall conform to table 1. and table 2.
TABLE 1 CHEMICAL COMPOSITION(MASS FRACTION) /%
TABLE 2 RETESTING PERMISSIBLE TOLERANCES FOR CHEMICAL COMPOSITION OF STEEL ROUND BAR
Our manufacture have the most advanced facility of heat treatment, with experienced experts and service teams. Main products are Wind turbine foundation cage, anchor bolts, studs, nuts, washers, rock bolts, heat treating round bars, heat treated stirrup, seamless tubes.
Anyang Longteng Heat Treatment Material Co.,Ltd
Add: Industrial Park, Indu District, Anyang City, Henan Province, P.R.C.
Email: [email protected]
Post time: Aug-21-2018