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What is the History of a Fisher Scientific Sub Sieve Sizer?201-1
What is a Fisher sub sieve sizer history?
A fisher sub sieve sizer is also named average particle size analyzer. It is a scientific instrument that uses air permeability method to measure the averaged particle size of dry bulk powders 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, and many powders etc. To be exact, it is a type of surface area analyzer, but we also call it particle size analyzer. It is first developed by Fisher Scientific in USA in 1943. A few years later, AimSizer Scientific also developed his own patent HMK-22 sub sieve sizer according to international standards. HMK-22 and Fisher Model 95 are basically same. Afterwards Fisher Scientific discontinued its typical Fisher Model 95. Under urgent requirement of worldwide users in various industry applications AimSizer Scientific, a subsidiary of HMKTest does not stop but shoulders its responsibility and goes on manufacturing. Nowadays AimSizer has become a world only leading manufacturer and supplier of fishser sub sieve sizers.
tungsten powder fisher sub sieve sizer
What are advantages of a fisher sub sieve sizer over other particle size analyzers?
-As we know agglomeration happens for some materials after being processed to finer particles, it is especially for magnetic materials. Other particle size analyzers give poor repeatability andunreliable test results. A fisher sub sieve sizer performs very good in such situation.
HMK-22 Fisher Sub Sieve Sizer
HMKTest
https://www.hmk-test.com/hmk-22-fisher-sub-sieve/
空气喷射筛https://www.hmk17.com
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