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Zinc – applications and properties

Zinc is the twenty fourth most abundant element in the Earth’s crust which has five stable isotopes .

Titanium – Titanium applications

Titanium and its alloys have high strength compared to their weight . These types of alloys are also very resistant to corrosion as they form a very t [...]

Europe calls on Russia to revise list of non-friendly countries

EU urges Moscow officials to reconsider decision on Russia's list of 'unfriendly countries' .

scraps - recycling and applications

Scraps are one of the important valuable building material which have an outstanding place in the market .

What is hardening - Conditions and results

In different industries we need parts that have good toughness as well as having a hard surface . Using heat treatment in order to increase the hardne [...]

Ingot - billet and bloom

Ingots are a part of metallic materials which are made by melting different kinds of metals . In this article we will discuss about steel ingots and t [...]

Bolts and nuts - different methods of production

Screws and bolts are one of the main components of various industries , which makes their production very important . We will discuss about the prod [...]

World gold prices rise

The price of every ounce of gold for instant delivery went up by 0.2 %, to $ 1781 and 14 cents .

Composite columns – steel concrete compound columns

Concrete and steel are materials that widely used in constructions . Advantages of both are well known today . Compound columns are made up of concret [...]

Plate Girder – components and applications

Plate girders are new generation of girders that in which the girders and welding combines and the result will be plate girders

Housing market prices collapse due to JCPOA in mid - term

If negotiations yield results and the joint comprehensive plan of action plan , we will face a significant recession in the housing market following w [...]

no missing steel to be found

Insna reports : Loss of three milion tons of steel is the result of statistical difference .