except more than 315 works of master ali jangi have been remembered, the most important of which are zaman ahud, tavus, hajj, jamani zhab azim, and 40 works from the collection of 315 works of this master are recognized as works of art. will be farshid abdi news reporter of mashhad tv and radio. the increase of steel production capacity with the solution of bounian knowledge, technologists of the country managed to increase the production capacity of this product up to 2 million by changing the tula steel production method of the new generation arc furnaces. for the production of steel ingots , sponge iron is used as a raw material. with passing through productivity processes , chongar and iron beams become widely used products. after the iron ore is extracted from the mines and turned into concentrate in factories , we increase its grade to produce iron, before that we use gas as a reducing agent. the knowledge base of the large industry has been a path that has been taken in the past years in the country and led to the prominent role of technologists in the parent industry with the aim of inc