SEM analysis indicated that evenly distributed fine crystal grain was the reason of good bending strength.

  • SEM分析认为:造成材料抗弯强度增加缓慢或下降的原因是材料晶粒粗大,晶粒分布不均匀.

  • 互联网摘选 2025-01-18 10:57:53

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