What is F.S.S.S

"Fisher sub sieve sizer" which is also called "Fisher sizer" or "Average particle size analyzer" or "Blaine fineness tester".  


HMK22 Fisher Sub-sieve Sizer uses air permeability method to determine the average particle size of particles 

HMK-22 uses air permeability to fast determine the average particle size of powders. It is also named Fisher sub-sieve sizer (FSSS)/Average particle size analyzer. It is a necessary testing method in productions and research fields such as magnetic materials, powder metallurgy, refractory metal, special ceramics, tungsten materials, hard metal, nonferrous metal, nonmetal, chemical industries, building materials, national defense function material, ect.  

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1.Tungsten Powder

2.E-catalog of Tungsten Powder

3.Reach Certificate

4.SGS Certificate