high chromium materials

Heat Treatment in High Chromium White Cast Iron Ti Alloy

Apr 29, 2014High chromium cast iron is one of the wear resistant materials used in a variety of applications where stability in an aggressive environmental is a principal requirement. These applications include slurry pumps, brick dies, several pieces of mine drilling equipment, rock machining equipment, and similar areas [1, 2]. Get price

Engineering Materials

Passivation occurs with chromium content at or above 12%, in which case a protective inert film of chromic oxide forms over the material and prevents oxidation. These materials have high strength as well as high resistance to corrosion and temperature. Stainless Steel Materials Table. The table below provides representative mechanical Get price

Tool steel

The cold-work tool steels include the O series (oil-hardening), the A series (air-hardening), and the D series (high carbon-chromium). These are steels used to cut or form materials that are at low temperatures. This group possesses high hardenability and wear resistance, and average toughness and heat softening resistance. Get price

Investigations on ultra

Mar 31, 2016With LMD, high-quality pore- and crack-free coatings out of a large range of materials can be produced with metallurgical bonding and low dilution. However, typical coating thicknesses (500 μ m) are commonly too large for the wear and corrosion protection and attainable surface rates in the range of 10–50 cm 2 /min far too small for the Get price

EN 1.7362 (X12CrMo5) High

EN 1.7362 steel is an alloy steel formulated for primary forming into wrought products. 1.7362 is the EN numeric designation for this material. X12CrMo5 is the EN chemical designation. It has a very high electrical conductivity among EN wrought alloy steels. In addition, it has a very high base cost and a moderately low thermal conductivity. Get price

Chromium steel

What are the Specific Characteristics of Chromium in Steel Alloys? As an austenite former chromium lowers the critical cooling rate, increases the wear resistance, the scaling resistance and high-temperature strength. Chromium is most frequently used to increase the resistance to corrosion. From a dissolved proportion of 10.5 Get price

Why is tungsten carbide an ideal tool material?

Aug 10, 2018For the processing of high-temperature alloys and other special materials, the use of micro-grain grade tools and simple grade tools with enamel can simultaneously improve their wear resistance, deformation resistance and toughness. Microcrystalline grades are also suitable for making rotary tools (such as drill bits) that generate shear stress. Get price

ASTM A369 Grade FP91 High

In addition, it has a fairly high base cost and a fairly high embodied energy. The graph bars on the material properties cards below compare ASTM A369 grade FP91 to: wrought alloy steels in the same category (top), all iron alloys (middle), and the entire database (bottom). A full bar means this is the highest value in the relevant set. Get price

Wear resistance of chromium cast iron

These materials contented different amount of basic elements such chromium from 6 to 24% and carbon from 1.6 to 3.2%, besides contented or not other alloy additions such as carbide-forming elements Mn, Mo, V, Ti, or else non-metal as B. Melts were carried in inductive furnace 30kg capacity. Specimens for Get price

Chromium

High-chromium white iron is an erosion resistant ferrous alloy widely used in manufacturing, it has for long been applied to components in mining and minerals industry due to its excellent abrasion resistance, imparted by the hard alloy eutectic carbides present in the microstructure. Get price

Manufacturing High Purity Chromium Powder at Exotech

Feb 13, 2018The ultimate application and customer specification will determine the input Chromium metal to be used. A source of very pure Chromium is used high purity Chromium sputter targets. Since generally only about 25-30% of a target is consumed in sputtering, the remaining material is available to be recycled by crushing back into powder. Get price

01004: H2S RESISTANT MATERIALS FOR OILGAS

The high resistance of UNS N08031 to chloride-induced localised corrosion was expected. It can easily be explained by its high concentrations of chromium and its molybdenum content of 6 %, both resulting in high resistance to pitting and crevice corrosion which is superior to that of stainless steels, Get price

01004: H2S RESISTANT MATERIALS FOR OILGAS

The high resistance of UNS N08031 to chloride-induced localised corrosion was expected. It can easily be explained by its high concentrations of chromium and its molybdenum content of 6 %, both resulting in high resistance to pitting and crevice corrosion which is superior to that of stainless steels, Get price

Tool Steel Material, Properties and Specifications

420ESR High chromium stainless steel grade - an air or oil hardening mold steel having superior internal cleanliness combined with good corrosion resistance. Supplied in the Annealed Condition P20 is a prehardened, general purpose mold steel suitable for production of machined or EDM'd plastic mold and zinc die casting die components. Get price

Chromium and chromium

This article presents an overview of publications on mechanical properties of chromium and chromium-based alloys, with particular emphasis on ductility at low temperature and strength at high temperature. Analysis of rather scattered data suggests that a chromium or chromium-based alloy can be ductilized at ambient temperature and is quite capable of being strengthened to high levels at high Get price

High carbon chromium bearing steel GCr15 and GCr15SiMn

High carbon chromium bearing steel is chromium 1.30 ~ 1.65% high-carbon alloy steel, which is characterized by: the microstructure is more uniform and stable after heat treatment, high hardness and uniformity, good wear resistance, high Get price

Solidification structure and abrasion resistance of high

article{osti_514760, title = {Solidification structure and abrasion resistance of high chromium white irons}, author = {Dogan, O N and Hawk, J A and Laird, G II}, abstractNote = {Superior abrasive wear resistance, combined with relatively low production costs, makes high Cr white cast irons (WCIs) particularly attractive for applications in the grinding, milling, and pumping apparatus used to Get price

Investigations on ultra

Mar 31, 2016With LMD, high-quality pore- and crack-free coatings out of a large range of materials can be produced with metallurgical bonding and low dilution. However, typical coating thicknesses (500 μ m) are commonly too large for the wear and corrosion protection and attainable surface rates in the range of 10–50 cm 2 /min far too small for the Get price

Chromium (Cr) Evaporation Material

High Purity Evaporation Materials in form of pieces, granules or pellets. Packed in glass vials in quantities varying from 5-25 grams. Used for thin film research, thermal evaporation and electron microscopy coatings. HM is a leading vendor of high purity Chromium (Cr) Evaporation Material. Get price

Metal Profile: Chromium

Feb 03, 2019The major uses for chromium are in stainless steels, alloyed steels, and nonferrous alloys. Stainless steels refer to a range of steels that contain between 10% to 30% chromium (by weight) and that do not corrode or rust as easily as regular steels. Get price

MECHANICAL PROPERTIES OF HIGH PERFORMANCE

MECHANICAL PROPERTIES OF HIGH PERFORMANCE CHROMIUM MATERIALS Ulf Engstrm, Dave Milligan, Alex Klekovkin, North American Hgans ABSTRACT Two important areas for the growth of PM are increased performance and improved cost effectiveness. Chromium is an alloying element that can help to achieve these goals. Chromium has positive effects on Get price

High Carbon Ferro

Bulk Density : 240 lb./cu. ft. Apparent Density : 7.20 gm/cubic centimeter. Approximate Melting Range : • 2732 F Liquidus • 2462 F Solidus Application : In cast iron, chromium increases hardness, strength and resistance to oxidation and growth at high temperatures. Get price

Solidification Structure and Abrasion Resistance of High

When cast and cooled as thick sections, matrix microstructures of the as-cast high-chromium-molybdenum irons contained austenite and significant quantities of martensite. Hardness of the as-cast austenitic-martensitic irons was higher than the hardness obtained for predominantly more austenitic irons cast in thinner section sizes. Get price

20 Types of Building Materials

Mar 12, 2019For example, stainless steel includes chromium and nickel to improve the corrosion resistance of the metal. Steel began to replace cast iron as the structural metal of choice for large structures at the end of the 19th century. Steel is also used in a large number of construction materials, parts and components. Get price

Chromium Statistics and Information

Chromium (Cr) has a wide range of uses in metals, chemicals, and refractories. It is one of the Nation's most important strategic and critical materials. Chromium use in iron, steel, and nonferrous alloys enhances hardenability and resistance to corrosion and oxidation. The use of chromium to produce stainless steel and nonferrous alloys are two of its more important Get price