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In order to ensure that there is no carbide after solution treatment of zgmnl3 with large cross section(black aluminum oxide media), w (Ni) = 2% - 4% is added to manganese steel parts, and no carbide precipitates even under air cooling condition. High manganese steel and medium manganese steel have become two kinds of wear-resistant cast steel widely used because of their high strength(aluminium oxide polishing powder), high toughness and excellent work hardening properties.

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The preservation and cleaning of wear failure analysis samples are generally stored in a drying dish(pink corundum). According to the size of the glass substrate, it precipitates on the glass substrate in turn, and forms a chain along the direction perpendicular to the oil flow. The oil is discharged into the oil storage cup through the guide pipe from the lower end of the glass substrate. After the glass substrate is cleaned and fixed, the Ferrograph sheet is made(aluminum oxide blasting media). The content of Ni can be determined by the size of workpiece section.

(cheap brown fused aluminum oxide factory switzerland)In addition, various analysis methods infiltrate each other, forming multi-element surface analysis technology(brown fused alumina). Low energy electron diffractometer, field emission ion microscope, secondary ion mass spectrometer and X-ray photoelectron spectrometer are also used in combination with friction and wear testing machine. It is one of the largest amount of wear-resistant materials and widely used in various wear conditions(glass bead blasting media suppliers). Medium manganese steel mainly includes mn7 series.

On the basis of ordinary high manganese steel ZGMn13, the properties of ZGMn13 are improved by adding other alloying elements(brown aluminum oxide). High manganese steel has not been replaced by other materials in the past 100 years. High manganese steel is a kind of wear-resistant material with the longest history. It was developed by robet Hadfield of England. In 1883, it obtained the British invention patent(corundum sand). After a lot of research, the technology is becoming more and more mature.(cheap brown fused aluminum oxide factory switzerland)

It has good toughness and work hardening ability, that is, under strong impact load or extrusion load, the stressed surface is work hardened(brown aluminium oxide). Rare earth and titanium can refine high manganese steel particles and improve metallurgical quality. Moreover, high hardness tic compounds can increase the wear resistance of high manganese steel, and re and Ti high manganese steel appear(garnet suppliers); The hardness can be increased from the original 200 HBS to more than 500 HBW, while the core still maintains good toughness.

(cheap brown fused aluminum oxide factory switzerland)Therefore, high manganese steel workpiece can form hard and wear-resistant shell and high toughness and fracture resistant core after work hardening(white alumina), which is widely used for wear-resistant parts of impact load, especially for large-scale wear-resistant parts used in mines, such as the particle plate of large-scale particle crusher and the crushing cone of large-scale cone crusher(steel grid). It can also be used in Mossbauer spectrometer or in transmission electron microscopy.

Over the past hundred years, new types of wear-resistant cast steel have emerged in endlessly(black corundum). With the continuous improvement of smelting, casting, heat treatment and machining processes, the comprehensive mechanical properties, wear resistance and service life have been gradually improved, and the application fields have been gradually expanded(garnet abrasive). Wear resistant cast steel is the general name of iron and steel materials with strong wear resistance.