Yttrium Stories

𝘱𝘳𝘰𝘱𝘦𝘳𝘵𝘺 𝘰𝘧 𝘮𝘶𝘭𝘦𝘳𝘱 𝘺𝘵𝘵𝘳𝘪'𝘴 𝘮𝘶𝘭𝘦𝘳

A smooth working spherical surface, up to 98% spherical degree, reduces the internal friction of beads and wear on contact parts of the ball mill, and effectively improv...