Year: 2018
HOT DIP GALVANIZING
Hot-dip galvanizing is the process of immersing iron or steel in a bath of molten zinc to produce a corrosion resistant, multi-layered coating of zinc-iron alloy and zinc metal. While the steel is immersed in the zinc, a metallurgical reaction occurs between the iron in…
JOB OFFER
ARABIAN INDUSTRIES LLC, OMAN / UAE DIRECT CLIENT INTERVIEW ON 18TH NOV 2018 SUNDAY AT CHENNAI 1. Industrial Electrician: 8 Nos ITI Electrical & must have experience in electrical maintenance & troubleshooting of WS machineries such as EOT cranes, Lathes, CNC burner, welding machines. Capable…
Venting & Drainage in HDG
Box Sections The figure (right) shows the location of holes and clipped corners, which must be flush. Using the following formulas, the table below shows typical sizes of holes for square box sections only. For rectangular section, calculate the required area and check with your…
Venting & Drainage in HDG
In the hot-dip galvanizing process, steel is completely coated with corrosion-inhibiting zinc, which forms a highly abrasion-resistant metallurgical bond with the base steel. In order to ensure that all interior and exterior surfaces are protected from corrosion, entire steel fabrications are lowered into and raised…
Reasons for Duplex Coating
There are seven good reasons to paint or powder coat hot-dip galvanized steel: Extended Durability – in what is called the synergistic effect between galvanized steel and paint, the zinc of the galvanized coating is a barrier protection to the substrate steel, cathodically protects it,…
Saudi Aramco Signs Deals Worth Over $34B
Saudi Aramco has announced that it has signed 15 Memoranda of Understanding (MoU) and strategic and commercial collaborations valued at more than $34 billion. The deals, which can be seen below, are with 15 international partner companies and entities from eight countries in three continents:…
Meeting Expectations When Selecting Concrete Rehabilitation Systems
Meeting Expectations When Selecting Concrete Rehabilitation Systems By Mike Dadik, P.E. S.E., Carollo Engineers, Inc. By itself, concrete has enormous compressive strength but little tensile capacity. Thus, an unreinforced concrete column can support a large load, but a beam has minimal strength without reinforcing steel.…
UNDERWATER WELDING
UNDERWATER WELDING