খাদ ইস্পাত

Different types of steel are produced according to the mechanical and physical properties required for their application.Various grading systems are used to distinguish steels based on these properties,which include density,elasticity, গলনাঙ্ক,thermal conductivity, শক্তি,and hardness(among others).To make different steels,manufacturers vary the type and quantity of alloy metals,the production process,and the manner in which the steels are worked to produce particular products.According to the American Iron and Steel Institute(এমন), steels এর বিস্তৃতভাবে তাদের রাসায়নিক কম্পোজিশনের উপর ভিত্তি করে চার দলের মধ্যে শ্রেণীকরণ করা যায়:Carbon Steels Alloy Steels Stainless Steels Tool Steels Properties of Carbon[…]