We have exported our items to Korea, Turkey, Bulgaria, Romania, Russia, Italy, Norway, the United states, Canada, etc. Our merchandise variety contains all types of helical gear, spur equipment, bevel equipment, gear rack, worm equipment, sprockets,chains, bearings. The team has taken portion in the making and revising of ISO/TC100 intercontinental chain normal many a long time in achievement and hosted the 16th ISO/TC100 Worldwide annual assembly in 2004.

Merchandise Description

EPTT steel is an iron-carbon alloy with a carbon content material of .5718% to 2.eleven%. Also named carbon steel. EPTTly includes a modest sum of silicon, manganese, sulfur, phosphorus. EPTTly, the increased the carbon content material in carbon metal, the better the hardness and the greater the toughness, but the reduced the plasticity.
species
EPTT structural metal
Brand: Instance Q235-A middotF, which indicates sigmas=235MPa.
Brand name notes: Q is the generate toughness A high quality quality (with ABCD quality four), F boiling metal.
Attributes: low price and excellent method functionality (such as weldability and cold formability).
Application: EPTT engineering composition and EPTT mechanical areas. For instance, Q235 can make bolts, nuts, pins, hooks and considerably less EPTTant mechanical areas, as properly as screw metal, EPT metal, steel bars in building structures.
EPT-quality carbon structural metal
EPTmarks: Case in point 45, 65Mn, 08F.
Manufacturer annotation: right expresses the carbon content of the metal in tens of countless numbers.
Application: Non-alloy steels utilised to manufacture EPTTant mechanical elements are EPTTly utilised after warmth treatment method.
Common metal grades and employs:
08F, lower mass portion of carbon, great plasticity, reduced energy, employed for stamping components this sort of as automobile and instrument shell
20, great plasticity and weldability, utilized for elements with minimal energy needs and carburized components, this sort of as hoods, welded containers, little shafts, nuts, washers and carburized EPTs
45, 40Mn, with good complete mechanical properties right after quenching and tempering, utilised for mechanical parts with better pressure, this sort of as EPTs, connecting rods, EPTT device spindles, etc.
60, 65Mn steel has substantial power it is utilized to manufacture a variety of EPTs, rims of locomotive wheels, and lower-pace wheels.
EPTT device metal
Brand name: For example, T12 steel means carbon resource metal with Wc=1.two%.
Grade notes: T plus the metallic carbon material in thousand.
Attributes: It beEPTTs to eutectoid steel and hypereutectoid metal, with high energy and hardness, and good use resistance. It is ideal for production numerous low-pace chopping tools.
Widespread steel grades and employs:
T7, T8: Manufacture areas that require a certain effect and require toughness. This kind of as sledgehammer, punch, chisel, woodworking equipment, scissors.
T9, T10, T11: Manufacture resources with low impact and high hardness and use resistance. These kinds of as faucets, little drills, dies, and hand saw blades.
T12, T13: Make resources that are not impacted. These kinds of as files, scrapers, razors, measuring instruments.
Solid steel
Brand name: For illustration, ZG200-400, signifies solid metal with sigmas=200MPa and sigmab=400MPa.
Functionality: EPTT performance is even worse than forged iron, but mechanical qualities are EPT than solid iron.
Software: It is mostly utilised to manufacture far more EPTTant mechanical components with intricate designs and high mechanical functionality needs, and it is tough to form by forging and other strategies in the process, this kind of as vehicle EPTT shells, couplers and couplings of rolling inventory.