News

Main Types Of Stainless Steel

Stainless steel is usually divided into Martensite steel, ferritic steel, austenitic steel, austenitic ferritic (duplex) stainless steel and precipitation hardening stainless st...

Historical Origin Of Stainless Steel

The invention and use of stainless steel can be traced back to World War I. At that time, British firearms on the battlefield were always transported back to the rear due to wor...

What Is Stainless Steel

Stainless steel, as defined in GB/T20878-2007, is a steel characterized by rust resistance and corrosion resistance, with a chromium content of at least 10.5% and a carbon conte...

Iron And Steel Industry Operation

（1） The production reached a historic high. From January to June 2013, the country produced a total of 390 million tons of crude steel, a year-on-year increase of 7.4%, an incre...

Market Demand And Supply Of Steel

In 2012, the domestic steel market experienced a typical feature of supply and demand deadlock, with an average fluctuation of less than 50 yuan per ton of steel price in June. ...

Steel Dendrite Growth

The crystal growth mode, that is, the way the solidification front advances, depends on the size of the undercooling formed by the solidification front. When the composition of ...

Steel Crystallization Two-phase Zone

Crystalline two-phase zone During the solidification of molten steel, there is a transition zone - a two-phase zone (Figure 1) between the solid phase (solidification layer) nea...

Introduction And Scope Of Crystallization Of Steel

brief introduction The process of producing crystals from molten steel, also known as liquid crystallization or primary crystallization. With the export of heat, crystals grow f...

Physical Requirements For Steel Properties

To achieve the required physical requirements. Toughness, hardness, and wear resistance are several of the characteristics obtained through heat treatment. To obtain these chara...

Hardenability And Hardenability Of Steel

Hardening refers to the highest hardness that a steel can achieve under normal quenching conditions. It is a process property of steel. The more carbon dissolved in austenite, t...

Factors Affecting The Hardenability Of Steel

The decisive factor affecting the hardenability of steel is the critical cooling rate (vk). The lower the critical cooling rate, the greater the hardenability. The influencing f...

Basic Concepts Of Steel Hardenability

Basic concepts of hardenability Hardenability of steel - refers to the ability of steel to obtain the depth of the hardened layer during quenching under specified conditions. Ha...