Raw steel

 

Rebar

Details :

Our steel products are hot rolled destined for multiple usage, mainly for high adhesion construction.

 Welded rebar proposed by Rock Master Industries  is made in concordance to the ministry department in charge of the quality standard published on 8 marsh 1997.

Size: Products range rich in size : 8 – 10-12-14-16-20-25- 32-40

 

Billet

Details : 

A billet is a section of metal used to roll into bars and profiles. It can be produced with ingots or directly by continuous casting.

The billets are used as raw materials or for extrusion, forging, rolling and other metal processing operations.

Wire rod

Details

High quality wire rode of round section with a variety of diameters 5,5 mm up to 14 mm, the smooth wire rod is obtained by hot rolling in concordance with the algerian standard NA8634 and also comply to the international standard, DIN, ADTM, EN and SAE The field of usage of the wire rode produced by AQS is mentionned below

– treflie thread

– welded mesh -Nail, fastening wire, galvanized wire

– Gabion

– Barbed wire

– Spring Wire

– Bolt, nut, screws

– Paperclips

– Pickup wire

– Welding wir

 

Lime

Details

Rock Master Industries offers a high-grade calcined lime and dololime for captive consumption 

Both high-grade lime and dololime are used extensively as a flux in the refining of the steel.

In the electric arc furnace, lime is particularly useful in removing phosphorous, sulfur, silica and an insignificant amount of manganese.

 Lime and dololime are also used to perform other critical functions such as fine-tuning steel chemistry, lowering oxygen content reducing the inclusions trapped by the slag.

 

 

CDRI

Details :

CDRI is the product of the direct reduction unit.

Firstly, it will be stored in product passivation silos, its transport is by conveyors.

After that, it will be stored in the warehouse for another use.