Powder metallurgy technology in the
application of the material, not only can be classified according to their
state of aggregation, but also can be classified according to the degree of
crushing and adhesiveness, particles separated between bai intermediate medium,
in the dense metal, intergranular contacts within the entire volume to see see,
powder material particles are often touch each other, but the nature of the
contact between the solid grain and contact is different.
Original article link：http://www.zcmim.com/article/powder-metallurgy-technology-pmsc_1.html
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