Fiber cement/calcium silicate board, is a kind of board made from inorganic mineral fiber or cellulose fiber, silicon and calcium materials whose technic process is :slurry preparing, sheeting, curing.
18cr-12ni-2.5mo has excellent corrosion resistance, atmospheric corrosion resistance and high temperature strength due to the addition of Mo, and can be used under harsh conditions; Excellent work hardening (non-magnetic).
Pipes are developped from solid round steel billets. The billet is charged into a rotary hearth furnace. After the billet is discharged from the rotary hearth furnace, a small hole is punched into its end.