ni hard grinding ball

ni hard grinding ball

Ni HARD CASTINGS - Dolphin Engineering

Ni - Hard is an extreamely wear resistant material and in cast form is ideal for use with abrasive products, giving a much more extended life when compared with cast iron or mild steel when incorporated in pneumatic conveying systems.. Nickel content increases with section size or cooling time of the casting to inhibit pearlitic transformation. For casting of 38 to 50 mm thick, 3.4 to 4.2% ...

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Ball mills - Cimma Ing. Morandotti & C. Srl

For ordinary types of grinding work, mills are supplied with manganese steel or Ni-Hard cast iron linings, and with balls or chilpebs also in manganese steel or Ni-Hard cast iron as grinding media. Where it is desired to obtain ground products that are entirely free of traces of iron, mills are supplied with linings in silica, steatite, alumina ...

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AS 2027 / Ni-Cr1-550 Ni Hard Liners Castings With HRC56 Hardness

Quality Ni Hard Liners manufacturers & exporter - buy AS 2027 / Ni-Cr1-550 Ni Hard Liners Castings With HRC56 Hardness from China manufacturer.

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AS 2027 / Ni-Cr1-550 Ni Hard Liners Castings With HRC56 ...

AS 2027 / Ni-Cr1-550 Ni Hard Liners Castings With HRC56 Hardness. Quick Details. 1.The hardness is more than HRC56. 2.GB/T 8263-1999, AS 2027/Ni-Cr1-550, AS 2027/Ni-Cr2-500, AS 2027/Ni-Cr4-600. Ni-hard Castings Description: A. The hardness of Ni-hard castings is more than HRC56. B. Our materials conform to. GB/T 8263-1999, AS 2027/Ni-Cr1-550,

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Liner - TAIHONG GRINDING BALL

Ni-hard mill liner: Hi-Mn Steel: SCMnH-11: A128-C: 0.9-1.3 ... Forged grinding balls. High Chrome Cast Grinding Iron Balls. Medium Chrome Cast Grinding Iron Balls. High Chrome Cast Cylpebs. Steel Grinding Rods. Liner. B2 Forged Steel Balls For Ghana. Grinding Media. Ball Mill Grinding Media.

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Vibratory Micro Mill PULVERISETTE 0 / Accessories - fritsch.de

For achieving best grinding results grinding balls are available in 50 - 70 mm diameters and in 6 different materials. For cryogenic grinding, please use mortars and grinding balls made of steel or tungsten carbide. To perfectly match your sample material to the mortar and grinding ball please refer to the material data found in the selection aid.

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White Cast Iron – IspatGuru

May 14, 2014 · Ni hard white cast irons are very cost effective materials for use in crushing and grinding. These are martensitic white cast irons where Ni is the primary alloying element. Ni at levels of 3 % to 5 % is effective in suppressing the transformation of the austenite matrix to pearlite, thus ensuring that a hard martensitic structure (usually containing significant amounts of retained austenite) is developed upon …

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White Iron Casting | Castings | Iron Castings | Architectural ...

White Cast Iron is A type of cast iron with lower levels of carbon and improved tensile strength. White iron is too brittle for use in many structural components but is used in Wear surfaces (impeller and volute) of slurry pumps, Shell liners and lifter bars in grinding mills, Balls and rings in coal pulverisers and Teeth of a backhoe's digging buckets.

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(PDF) An Overview on Types of White Cast Irons and High ...

The Class I Type C alloy (Ni-Hard 3) is specially designed for the production of grinding balls. This grade is both sand cast and chill cast, chill casting has the advantage of lower alloy cost, more

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About Us - Pacific Alloy Casting Co., Inc. - Abrasion ...

Pacific Ball produced abrasion-resistant grinding balls and ball mill liners for the mining industry. Pacific Ball partnered with International Nickel Co. in 1950 to become the first licensed producer in the west of Ni-Hard, a cast iron known for its abrasion-resistant properties.

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Low white cast iron grinding slug - Norcast Corporation

The microstructure of Ni-Hard consists essentially or carbide and martensite, and its hardness is 600 Brinell in the chill cast and stress relieved condition. Compositional ranges suggested for the manufacture of Ni-Hard grinding balls and slugs are about 3% carbon, 0.5% silicon, 0.5% manganese, 1.5-4% nickel and 1.0-2% chromium, the rest being iron.

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ni hard grinding ball, ni hard grinding ball Suppliers and ...

Alibaba.com offers 813 ni hard grinding ball products. A wide variety of ni hard grinding ball options are available to you, such as applicable industries.

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Heat Treatment of White Cast Irons | Metallurgy

Ni-hard III is designed for chill-casting of grinding balls and slugs. Ni-Hard IV has high hardness, but the microstructure has discontinuous eutectic carbide distribution of M7C3, chromium carbides, which also have appreciable resistance to fracture by impact (due to discontinuity).

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Grinding Media Scraps - Ni Hard Scraps Wholesale Trader from ...

Grinding Media Scraps. We offer different types of Grinding Media Scrap like Ni-Hard scarp and stainless steel scull scrap.They are widely used in various applications in different industries and well known for their light weight and high performance.

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ni hard discharge end liners for mine mill

ni hard discharge end liners for mine mill_Ni-hard Discharge Grinding Mill Liners For Grinding ...Grinding Mill Liners for sale, Quality Ni-hard Discharge Grinding Mill Liners For ... Mine mill: Material: Ni-hard Cast ... Ni-hard …

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Relationship between microstructure, hardness, impact ...

The eutectoid balls were, however, an exception in that the heat-treated variety with a slightly superior hardness had a wear rate that was considerably higher than that of the as-cast form with a similar microstructure. Soft grinding media may at times be coated by the abrasive material, which becomes embedded in the soft matrix of the ball.

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Ni-Hard Grinding Balls

Through a cooperative agreement, the Carondolet Foundry Co. of St. Louis, Mo., supplied 1,000 pounds of 2-inch Ni-hard balls for comparison with balls of other composition. Ni-hard balls are said to contain 2.5 to 6 percent nickel and 0.5 to 1.5 percent chromium. They have a Brinell hardness of 548. The company also furnished a stock of annealed, cast-iron balls. They were very soft, having a ...

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Hi-Chrome Castings DF014 / Ni Hard Liners ... - Ball Mill Liners

Hi-Chrome Castings DF014 / Ni Hard Liners Castings With More Than HRC56 Hardness Quick Details. 1. Hardness: more than HRC56. 2. International Standard: GB/T 8263-1999, AS 2027, ASTM A 532 . Ni-hard Castings Description: 1. Hardness: more than HRC56. 2. International Standard: GB/T 8263-1999, AS 2027/Ni-Cr1-550, AS 2027/Ni-Cr2-500, AS 2027/Ni ...

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| Xuzhou H&G Wear-resistant Material Co., Ltd. was ...

Ni-Hard castings are produced with a wear resistant minimum of 550 brinell hardness, hard white cast iron containing 4% Ni and 2% chrome, used for abrasive resistant and wear resistant applications in the following industries:

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Ni-Hard iron

The materials made of these alloys are used in metal working rolls, grinding mill liners, slurry pump parts, grinding media, pulveriser rings and more. Ni-Hard 3 is an alloy composition of Ni-Cr and is used for chill casting, sand casting, slugs and grinding balls. Ni-Hard 4 is used in slurry pump parts, impact blow bars.

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Ni - Hard Durable Cement Grinding Mill Liners Plates ...

Material Grade: 1. Martensitic Cr Mo AlloySteel (ZG50Cr5Mo,ZG60Cr6Mo,Cr12Mo): Hardness:≥HRC48, Impact value:≥25J. 2. High Cr white iron (BTMCr15Mo,BTMCr20Mo,BTMCr26Mo): Hardness:≥HRC56, Impact value:≥5J. 3. Ni-hard White Iron: AS2027 NiCr2-500,AS2027 NiCr1-550,AS2027 NiCr4-500,AS2027 NiCr4-600,AS2027 NiCr4-630AS2027 NiCr2-500,AS2027 NiCr1-550,AS2027 NiCr4-500,AS2027 NiCr4 …

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ni-hard coal grinder - Feldspar Crusher Sales - XSM machinery

Ball grinding mill also named ball grinder mill is used widely in cement production ... coal , cement materials ... Chrome-Moly, Ni-Hard , Hard Iron, can be supplied.

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High Quality Mill Liners Manufacturer | Qiming Machinery

Ball mill is a fine grinder. A horizontal or vertical rotating cylinder is filled partially with the balls of ceramics, small rocks, and balls made from stainless steel. The ball charge of a SAG mill is about 29% to 30%. By friction and influence of tumbling balls inside the rotating cylinder grinds the raw material to the required fineness.

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Ni-Hard Mill Liners For Cement Industry From Qiming Machinery

Ni-Hard is an extremely wear-resistant material, cast in forms and shapes which are ideal for use in abrasive and wear environments and applications. The use of this type of material generally began with Rod Mills and Ball Mills, where impacts were considered low enough for this brittle yet highly abrasive resistant wear material to perform well.

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high chrome high hardness cast iron ball

Jan 12, 2020 · high chrome high hardness cast iron balls for cement plant ball millbrand name : zw. model number : b2, b3, 60mn, c45, and chrome ball. certification : iso9001-2008, sgs, bv, tuv. place of origin : shandong, china. moq :.what is the effect of chromium on wet grinding performance24 sep 2018 . the cast iron ball materials have high hardness values because of their high carbon contents. however, …

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