• Tungsten Carbide Cobalt Binder Balls (Hard Metal) Wc 94 Co

     · Tungsten Carbide Nickel Binder Ball (Hard Metal) Wc 94 Ni 6 . Special material consisting of nickel alloy which offers an advantage in terms of higher corrosion resistance compared to the traditional K20. Good corrosion resistance in basic and neutral solutions. For acid solutions they resist up

    Chat Online
  • Miller™ Tungsten Carbide BallsMillercarbide

     · Miller is an ISO certified professional manufacturer for tungsten carbide balls since 2008. we have 181 workers and capabilities of 100 metric ton per month to

    Chat Online
  • 6 Facts About Tungsten Carbide Balls and How To Use Them

     · 02 Grades of tungsten carbide ball. Miller carbide provides two series of different grades for selection depending on the different applications of tungsten carbide balls. In request of more wear-resistance we suggest to use WC-Co grades. The binder contents between 6 and 25 and grain sizes range from 0.4 to 3 μm.

    Chat Online
  • Grinding Balls Lab Unlimited

    POA. POA means "Price On Application". Items displaying POA instead of the sell price do so for a number of reasons not least because we anticipate some additional information is required in order to supply the most suitable options/configuration to each individual customer.

    Chat Online
  • Grinding Balls Lab Unlimited

    POA. POA means "Price On Application". Items displaying POA instead of the sell price do so for a number of reasons not least because we anticipate some additional information is required in order to supply the most suitable options/configuration to each individual customer.

    Chat Online
  • Core-shell structural iron based metal matrix composite

     · During the ball milling process the grinding balls WC-Co particles and 420 spherical particles continuously collide in the ball milling tank the morphology of powder occurred some changes. Due to the high hardness of WC-Co particles and grinding balls the satellite balls attached to the surface of the 420 spherical particles can be

    Chat Online
  • High-energy ball milling of nonstoichiometric compounds

     · An example of the considerable improvement in powder properties by grain size manipulation is provided by hard WCCo alloys The technological parameters of milling are the ratio of grinding ball mass to powder mass and the use of milling fluids. The standard ratio of grinding ball mass to powder mass is 10 1. The milling fluids include

    Chat Online
  • NJCRoyal Society of Chemistry

    and a WC/Co-hard metal grinding bowl. 11 In this study we investigate the effect of the grinding bowl on this synthesis route. The goal was to clarify the influence of the grinding bowl on the synthesis and in situ surface functionalization of titania with phenylphosphonic acid in a planetary ball

    Chat Online
  • 6 Facts About Tungsten Carbide Balls and How To Use Them

     · 02 Grades of tungsten carbide ball. Miller carbide provides two series of different grades for selection depending on the different applications of tungsten carbide balls. In request of more wear-resistance we suggest to use WC-Co grades. The binder contents between 6 and 25 and grain sizes range from 0.4 to 3 μm.

    Chat Online
  • Miller™ Tungsten Carbide BallsMillercarbide

     · Miller is an ISO certified professional manufacturer for tungsten carbide balls since 2008. we have 181 workers and capabilities of 100 metric ton per month to

    Chat Online
  • Okotech Machine Shop Inc.

     · Okotech is specialized in the spherical grinding / honing of ball valves. Our custom machinery and specially trained team are capable of attaining even the strictest of tolerances. We are equipped to handle outside diameters of up to 46" and weighing up to 2 tons. Common materials and coatings that we grind Stainless Steel (316 317 17-4PH 410)

    Chat Online
  • Tungsten Carbide Cobalt Binder Balls (Hard Metal) Wc 94 Co

     · Tungsten Carbide Nickel Binder Ball (Hard Metal) Wc 94 Ni 6 . Special material consisting of nickel alloy which offers an advantage in terms of higher corrosion resistance compared to the traditional K20. Good corrosion resistance in basic and neutral solutions. For acid solutions they resist up

    Chat Online
  • Production Process Konrad Friedrichs Co. KG

    At the beginning WC Co and doping elements are mixed according to our special recipes. This mixture is then ball-milled for several hours and afterwards sieved for an outstanding homogenous distribution of carbide grains of the specific grade powder.

    Chat Online
  • Processing of Nanostructured WC-Co Powders and

     · of nanostructured W-Co and WC-Co powders from chemically synthesized W-Co precursors the grinding kinetics of Fe-Mn-Si powder by mechanical ball milling the mechanical properties of Fe-Mn-Si master alloy sintered steel and the modeling of

    Chat Online
  • Tungsten Carbide CobaltWissensplattform nanopartikelfo

    Tungsten carbide cobalt (WC-CO) is an alloy of a hard ceramic phase the tungsten carbide (WC) and a ductile metallic phase the cobalt (Co). Important properties of WC-Co are hardness strength high breaking and beating ductility as well as high electrical and thermal conductivity.By varying the metallic cobalt content and the tungsten carbide grain size important properties of the alloy

    Chat Online
  • Tungsten Carbide CobaltWissensplattform nanopartikelfo

    Tungsten carbide cobalt (WC-CO) is an alloy of a hard ceramic phase the tungsten carbide (WC) and a ductile metallic phase the cobalt (Co). Important properties of WC-Co are hardness strength high breaking and beating ductility as well as high electrical and thermal conductivity.By varying the metallic cobalt content and the tungsten carbide grain size important properties of the alloy

    Chat Online
  • Abrasive wear resistance of WC–Co and WC–AISI 304

    Flat samples of conventional WC–Co and newly developed WC–AISI 304 stainless steel (SS) composites with and without carbon addition were surface finished by grinding and polishing. Comparative experiments were performed using a ball-cratering tribometer.

    Chat Online
  • WC-Co Carbide Scientific.Net

    Abstract Grinding is one of the important machining processes for the WC-Co carbide product. Different grinding strategies will have different impact on the work piece material. This study focuses on the WC-Co carbide grinding process and the effect of grinding condition on the WC-Co carbide microstructure figures out the relationship

    Chat Online
  • Research on Grinding Temperature of WC-Co Coating by

    Ceramic coating materials own some advantages for example high-rigidity good abradability and good performance under high temperature. At the same time ceramic coating materials are also difficult-to-machine materials. High machining precision and efficiency can be obtained in grinding WC-Co coating by cup wheel. The affection of grinding temperature is very important for grinding processing.

    Chat Online
  • Composite ceramic-Ni60 coating fabricated via supersonic

     · The Ni60 WC(Co) and Cr 3 C 2 (NiCr) powders were separately loaded into the grinding tanks in a mass ratio of 10 7 3. The ball-to-material ratio was 10 1. The ball-to-material ratio was 10 1. To avoid an oxidation reaction a milling speed of 100 r/min was employed and the powder mixing time was 2 h.

    Chat Online
  • Cemented carbide microstructures a reviewScienceDirect

     · Eta-phase (η- phase) is a ternary carbide formed by W Co and C that forms when there is a deficiency of carbon in the WC-Co system. η- phase has two different carbide forms namely M 6 C and M 12 C. M 6 C composition ranges from Co 3.2 W 2.8 C to Co 2 W 4 C and is stable at low temperatures whereas M 12 C has a fixed composition of Co 6 W 6

    Chat Online
  • Study of the Processing of a Recycled WC–Co Powder Can It

     · Ball milling experiments have been undertaken to increase the sinterability of a recycled WC–Co powder which has been sintered at 1500 °C by vacuum sintering. The temperature was chosen to ensure full density. Without ball milling dense sintered WC–Co parts are challenging to obtain by usual sintering conditions.

    Chat Online
  • Grinding Balls Lab Unlimited

    POA. POA means "Price On Application". Items displaying POA instead of the sell price do so for a number of reasons not least because we anticipate some additional information is required in order to supply the most suitable options/configuration to each individual customer.

    Chat Online
  • Synthesis of Commercial-Scale Tungsten Carbide-Cobalt

     · The WC/Co composite powder was then made by simply ball milling the WC powder with metallic Co to form physically mixed composite and tools or hardmetal cermets were made by shape-form- sintering of WC particles thus leading to a required post grinding process to produce final product with a par-ticle size of 0.1 to 0.2 microns. This

    Chat Online
  • Production Process Konrad Friedrichs Co. KG

    At the beginning WC Co and doping elements are mixed according to our special recipes. This mixture is then ball-milled for several hours and afterwards sieved for an outstanding homogenous distribution of carbide grains of the specific grade powder.

    Chat Online
  • TUNGSTEN CARBIDE (WC) K20 Co BINDER (ALLOY) BALLS

    TUNGSTEN CARBIDE (WC) K20 Co BINDER (ALLOY) BALLS. K20 WC balls are used in applications where extreme hardness and resistance to wear abrasion collision and deformation are required. powder is strictly used into this production. Applications. Special and hydraulic precision valves special bearings couplers flow meters sprayers

    Chat Online
  • The working principle of ball millMeetyou Carbide

     · In the production of cemented carbide the ball of dia5-10 is mostly used for grinding WC-Co material and the ball of dia 12-18 mm is mostly used for grinding WC-TiC-Co material. The use of cemented carbide balls increases the quality of the ball and reduces the contamination of the wet abrasive by impurities.

    Chat Online
  • Tungsten Carbide Cobalt Binder Balls (Hard Metal) Wc 94 Co

     · Tungsten Carbide Nickel Binder Ball (Hard Metal) Wc 94 Ni 6 . Special material consisting of nickel alloy which offers an advantage in terms of higher corrosion resistance compared to the traditional K20. Good corrosion resistance in basic and neutral solutions. For acid solutions they resist up

    Chat Online
  • Grinding Tungsten Carbide Media

    Grinding balls of diameters from 0.4mm to 20mm available to meet all kinds of requirements of planetary ball mills . High hardness can meet majority of metal powder crushing and refining. Within the grinding and milling industrial applications the need to homogenize resilient products using

    Chat Online
  • Tungsten Cobalt BallsKaifeng Bell Stainless Steel Ball

    Application field YG6 cemented carbide ball is widely used in various hardware industries valves bearings die castings punching pieces grinding measuring. Properties The main components are tungsten-cobalt alloy (WC-CO) hardness HRA90-92 wear resistance is better its wear resistance is several times that of steel balls

    Chat Online
  • The kinetics and efficiency of batch ball grinding with

     · Cemented tungsten carbide balls (hereafter abbreviated as WC balls) are commonly applied in grinding of wasted tool steel for reuse owing to their extraordinary surface hardness (89.5 HRA) and high density (14.5 –14.9 g/cm 3). In this study grinding tests were conducted with WC balls on quartz ore to estimate comminution kinetics.

    Chat Online