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Niobium Boride Powder. Niobium boride Powders having NbB, NbB2, and Nb3B4 phases in various amounts and single-phase NbB powders were successfully synthesized by using powder metallurgy methods from related metal oxide raw materials in the presence of a strong reducing agent. Nb2O5, B2O3, and Mg powder blends were milled at room temperature by ahigh-energy ball millfor a different …
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Dec 10, 2016· In this work themillingbehavior of ahigh-carbon ferrochrome slagis investigated.Millingexperiments for a typicalHCFeCr slagwere conducted using a 0.303 by 0.282 mlaboratory ball millto establish liberation as a function of particle size and to determine the associated key breakage parameters like the breakage function (B ij ) and selection function (S i ).
Get PriceDec 10, 2016· In this work the milling behavior of ahigh-carbon ferrochromeslag is investigated. Milling experiments for a typical HCFeCr slag were conducted using a 0.303 by 0.282 m laboratoryball millto establish liberation as a function of particle size and to determine the associated key breakage parameters like the breakage function (B ij ) and ...
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Get PriceFerrochromeslag is a waste material obtained from the manufacturing ofhigh... The jar and grinding media were of titanium-coated stainless steel material. ... was taken in the jar and ground in ahigh energy ball millfor 30 min at 400 rpm. Read more
Get PriceDec 10, 2016· In this work the milling behavior of ahigh-carbon ferrochromeslag is investigated. Milling experiments for a typical HCFeCr slag were conducted using a 0.303 by 0.282 m laboratoryball millto establish liberation as a function of particle size and to determine the associated key breakage parameters like the breakage function (B ij ) and ...
Get PriceEnergySaving MiningBall Mill900x1800 For Building Material , Glass , Ceramic: Large Capacity Portable Ore Mineral Grinding MiningBall MillΦ1500×3000: ... Raw materials ishigh carbon ferrochrome/iron chromium alloy slag, granularity of 0-5 mm, need to grind to 0-0.5 mm.
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Get PriceNow for 1.04 kg CrFerrochromeis needed = 100×1.04/60 = 1.73 kg So, 1.73 kgFerrochromegives = 0.1×1.73/100 = 0.00173 kgCarbonThe rest= (0 .092-0.00173) = 0.09027 kg which has to be supplied ...
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Get PriceBothhigh carbonand lowcarbonferrochromes, as well as one containing silicon, may be used in making the present products, but ahigh carbon ferrochromeis preferred. A particularly preferredhigh carbon ferrochromeis one containing about 70% by weight of chromium, 25% by weight of iron, and 5% by weight ofcarbon.
Get PriceAug 01, 2013· A pre-placed powder was composed of 50 wt.%high-carbon ferrochrome(C% = 8.7, Cr% = 68, balance Fe, all are wt.%) and 50 wt.% (vanadium andcarbon) with the ratio of vanadium tocarbonpowder corresponded to that of stoichiometric VC. The particle size of the above powder ranged from 100 to 320 meshes.
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Get PriceAug 01, 2013· Usinghigh-carbon ferrochromepowder to produce the Cr 7 C 3, the clad is continuous and smooth, with few defects and excellent bonding with the steel substrate. In the contrast, using chromium powder, the clad exhibits a large number of porosities, rough surface and weak bonding laser coating due to uncontrolled CS reaction.
Get Pricesaleferrochromesmelting furnace from SEHM in shanghai Main application ofhigh carbon ferrochrome(contains reforming FeCr): 1. Ashigh-carbon ballbearing steel, alloying agent of tool steel andhigh-speed-steel to improve steel's hardenability, increase its abradability and hardness. 2.
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Get Price201675-Three such stockpiles ofhigh carbon ferrochromeare located at an industrial complex operated by the Macalloy Corporation in Charleston, So. ... which cansaveinvestment andenergyconsumption. pre:hydrodynamic lubrication systems forball millsnext :video ...
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