Hot sale grinding ball for mining & cement mill

  Product Description  Chrome casting grinding ball Gao Sheng brand in chromium ball also become multielement alloy casting ball, widely used in cement building materials, metal mining, coal slurry thermal power, chemical engineering, ceramic coating, light industry, papermaking, ultrafine powder preparation of magnetic materials and other industries and further processing.Products high hardness, low wear, good toughness and less broken, in the process of using sphere will further improve the surface hardness, wear resistance, and can improve the grinding machine production capacity, improve cement specific surface area and concentrate recovery rate.Now has seven series over one hundred varieties of specifications, the best-selling domestic 31 provinces, municipalities and autonomous regions more than 2000 enterprises, and exported to Japan, South Korea, the United States, Australia, southeast Asia and Africa.   1>Chemical analysis

name	Chemical analysis
	C	Si	Mn	Cr	P	S	Ni	Nb
Chrome casting grinding ball	1.8-3.2	0.3-1.2	0.3-1.0	10-26	≤0.11	≤0.13	trace	trace
	Mo	Cu	Ti	Zr	V	B	Al	Mg
	trace	trace	trace	trace	trace	trace	trace	trace

  2>Mechanical properties and microstructure  

name	surface hardness (HRC)	Impact value Ak(J/cm2)	microstructure	Falling ball impact fatigue life
Chrome casting grinding ball	≥60	≥2.0	P+C	<Φ80	≥13000
				≥Φ80	≥6000

  3> Produce process  Gao Sheng  Chrome alloy casting ball  form the large Angle steel, steel and other raw materials for use wear-resisting strictly controlled raw materials strict testing . 4> According to different product requirements and characteristics of scientific ratio of chromium, manganese, vanadium, titanium, rare earth metal, etc 5> Iron mould coated sand technology combined with automatic constant temperature pouring production line Mechanization operating product performance is stable Put an end to the casting internal sand inclusion, porosity of a production line with independent intellectual property rights 6> With the sand mould castings separation of old sand recycling use of energy conservation and emissions reduction 7> Gao Sheng Shape wear  with  double row push-rod continuous quenching line quenching and tempering can change the casting internal organization structure Improve the hardness, toughness, wear resistance . 8> Casting sampling test, metallographic analysis, hardness testing, magnetic powder flaw detection, ultrasonic photoelectric line analysis, whipped the wear test   9> Detection qualified wear-resisting cast into the Treasury assembly factory Company Information     Gao  Sheng  shape wear resistance has a strong professional technical team, rich experience in casting, advanced casting process and casting production line, perfect product testing and product after-sales service, strive to wear resistant casting products percent of pass is up to 100%, casting user brand is Gao Sheng shape of the heart of the people will never pursue . Our Services   • overseas service • customize products • Technical support • Trainning   Certifications