博文

目前显示的是标签为“carbon steel”的博文

Performance and technology of high carbon steel

 High carbon steel (carbon steel tube), often called tool steel, contains from 0.60% to 1.70% carbon and can be quenched and tempered. Hammers, crowbars, etc. are made of steel with a carbon content of 0.75%; cutting tools such as drills, taps, reamers, etc. are made of steel with a carbon content of 0.90% to 1.00%. After proper heat treatment or cold drawi ng hardening, high carbon steel has high strength and hardness, high elastic limit and fatigue limit, and the cutting performance is acceptable, but the welding performance and cold plastic deformation ability are poor. Due to the high carbon content, cracks are prone to occur during water quenching, so double-liquid quenching is mostly used, and oil quenching is mostly used for small-section parts. This type of steel is generally tempered or normalized at medium temperature after quenching or used in a surface quenched state. Mainly used in the manufacture of springs and wear-resistant parts. Carbon tool steel is a high carbon ...

A brief introduction to Y Strainer

 Size: DN50~DN600, 1/2"-24" working pressure: PN10,PN16 Material: The body material: Ductile iron, Cast iron, Carbon steel The Screens: SS304,SS316. Gasket at the bonnet: Rubber or graphite Applicable medium: Water, Oil, Gas, food, chemical, corrosive medium. Standard: ANSI/BS/DIN/JIS For more info about Y Strainer, feel free contact us anytime. http://www.tjxysteel.com/news/A-brief-introduction-to-Y-Strainer-259.html

A106b round steel tubes - basic knowledge and chemical composition

  Basic knowledge   A106b cold drawn round steel is a high quality low carbon carbon steel , cold extruded, carburized and hardened steel.   Cold drawn round steel is extremely versatile, and round steel is often used for machining raw materials and processing into mechanical parts and accessories.   Chemical composition (% by mass)   C0.17-0.25, Si0.17-0.37, Mn0.35-0.65, P≤0.035, S≤0.035, Ni≤0.30, Cr≤0.15, Cu≤0.25   Supply status and hardness   Bright surface, hardness ≤ 156HBS   characteristic   The steel has low strength and good toughness, plasticity and weldability. The tensile strength is 355-500 MPa and the elongation is ≥24%.   Normalizing can promote the spheroidization of the steel, refine the large block of pro-eutectoid ferrite, and improve the cutting performance of less than 160HBS blanks.   Processing technology and specifications   Routing   Blanking - Forging Die - Annealing - Mechanical Roughing - Cold Extrusion - Recrystallization Annealing - ...

The Difference between Stainless Steel and Carbon Steel

  Stainless steel is different from the main symbol of carbon steel is in addition to carbon content, no other people to join other alloying elements. Carbon steel generally do not have any corrosion resistance, hardness than pure iron, of course, carbon is also controlled to a certain extent.   Many types of stainless steel, refers to the amount of steel is greater than or equal to 13%, in the atmosphere of stainless steel alloy. There are austenitic stainless steel, ferritic stainless steel, martensitic stainless steel and so on. Stainless steel generally does not have magnetic, but not absolute, austenite is not magnetic, but ferritic has, but also relatively weak. Different stainless steel resistance to corrosion is different, different corrosive to different media.   Regarding the difference carbon steel and stainless steel, generally believed that the first is in terms of corrosion resistance. However, stainless steel in practical applications, with its excellent performance,...

Spiral tubes for water transport

    If it is drinking water, IPN8710 anticorrosion spiral pipe is needed for water transportation. The IPN8710 anticorrosion spiral tube is composed of waterborne aliphatic polyurethane prepolymer and epoxy resin, high quality pigment, additive and solvent. It is specially used for food, drinking water and other equipment contact, pipeline water pipe, drinking water tank surface corrosion.     The main material of spiral pipe is carbon steel and pipeline steel series x42-x70. Storage of water supply spiral pipe products on site or warehouse should be selected in a clean and clean place away from harmful gas or dust in the production plant. Remove weeds and all debris on the ground and keep the steel clean.     There are many corrosive media for water transportation and supply. There are acids, bases, salts, oxidizers and steam. The coating must be chemically inert and acid and alkali resistant. The coating has compact structure, good water permeability...