Air dry steel (HSS), which stands for English equivalent high-speed steels, is classified as a tool steel and is commonly used in the form of shear to [...]
Steel bolts, called dry bolts, are among the most resistant bolts that have different types and models.
Rebar is one of the steel sections which is almost one of the most applicable iron products in any construction project .
One of the types of rebar is zigzag rebar, which is made of a3 ribbed rebars and simple rebars.
In general, polymers and polymer products have been considered since 1990 and in this year for the first time the consumption of polymers in terms of [...]
Various factors such as durability, resistance, appearance beauty, availability of materials, climatic and economic conditions are effective in the de [...]
One of the most important new executive methods for a variety of construction and industrial structures that are fully regulated in terms of engineeri [...]
Warsaw alloy is a copper-based alloy with about 65% copper , 18% nickel and 17% zinc used in its construction .
Metallurgy is one of the oldest arts and one of the newest sciences .
The pipe is bonded with water, which means that when we talk about the pipe, the water pipe unconsciously and the role of the pipes in the water suppl [...]
The elements of the first group of the periodic table , with the exception of hydrogen metals , are called alkali metals .
Some may think that this color coating is only used for beauty, but galvanized colored sheets have advantages in proportion to colorless sheets .