"Special Inserts" の検索結果 2113 件

  1. The Metal Zirconium Tungstate Composite Material

    The Metal Zirconium Tungstate Composite Material

    Thermal expansion and contraction are common physical phenomena. However, there are some materials which do not act according to common sense and show the opposite phenomenon of thermal expansion a...

  2. Applications of EB Tungsten Filament

    Applications of EB Tungsten Filament

    The full name of EB tungsten filament is electron beam tungsten filament.The properties of EB tungsten filament (electron beam tungsten filament) include its small size, non-sagging, good breaking ...

  3. Coating Machine and Tungsten Heater

    Coating Machine and Tungsten Heater

    The working principle of evaporation coating is that pump gas in coating chamber under 10-2Pa pressure firstly, and then heat the heater to evaporate the material, atomic or molecular of vapor woul...

  4. Tungsten Carbide Guide Bushing and Pin

    Tungsten Carbide Guide Bushing and Pin

    Tungsten carbide guide bushing is also called drill bushing or mold bushing, which usually used with guide pin together and plays an important role in fixing and guiding. The general clearance is s...

  5. Chromium Removal From Waste Tungsten Alloy Recycle

    Chromium Removal From Waste Tungsten Alloy Recycle

    With the shortage of tungsten ore resources, the utilization of tungsten resources becomes more and more urgent. Waste tungsten alloy is one of the main sources of tungsten recycle. carbide Drillin...

  6. Standard Actions for Darts Practice

    Standard Actions for Darts Practice

    It needs standard actions when practicing dart.Take the most common practice of tungsten alloy darts for professional athletes, here introduces the standard actions of darts practice. Generally spe...

  7. CsxWO3 Powder Concentration Effect Experiment

    CsxWO3 Powder Concentration Effect Experiment

    Synthesizing of homogenous CsxWO3 powder, Cs2CO3 of various concentration and H8MoN2O4 were mixed in aqueous, dried at 180 ℃ for 8 hr. The precursor as dried at 180 ℃ was heated in a tubular furnac...

  8. Thirteen-Tube Reduction Furnace

    Thirteen-Tube Reduction Furnace

    The hydrogen reduction process of tungsten oxide generally undergoes in a multi-tube furnace, of which the most widely used equipment are thirteen-tube reduction furnace and four-tube reduction fur...

  9. Coarse Grain Tungsten Powder Restored from Ammonium Paratungstate

    Coarse Grain Tungsten Powder Restored from Ammonium Paratungstate

    Ultrafine and ultracoarse tungsten carbide (WC) grains are the two development directions of tungsten carbide in recent years. Coarse grain WC powder is the important raw material for coarse grain ...

  10. Method of Taifu Application in Wolframite Dressing

    Method of Taifu Application in Wolframite Dressing

    In wolframite concentrators gravity concentration of concentrate, coarse-grained tungsten minerals and sulfide minerals exist, there are two tungsten sulfide ore mineral separation methods, one is ...

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