并介绍了在制备某些脆硬材料样品和粉末颗粒薄膜样品时所取得的效果。
Some results of sample making for some bittle hard materials and powder particles are also described.
与传统粉末冶金工艺相比，采用烧结硬焊技术后，皮带滑座的制造成本降低30%，而皮带滑座的结合力仅减小约10%。
Contrast with conventional PM process, this technology can make the cost for manufacturing strap skate go down 30% while binding force only decrease about 10%.
一组喂以标准的硬食，另一组以粉末状软食喂养。
One group received the normal hard diet foe rats; the other group received the powder soft diet.
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