介绍了短纤针刺非织造布拒水吸油整理的原理及工艺技术、助剂和产品特性以及产品测试方法。
Principle and process technology, additive, product characteristics and product testing method of water-proof and oil-absorption finishing for staple fiber nonwovens are introduced in the paper.
为了增大电磁波的损耗，还研究了在吸波材料中加入短金属纤维对材料的影响，并从理论上进行了讨论。
In order to increase the loss of the electro-magnetic wave, the effects were studied through the absorbing materials being imposed by short metal fibers, and their theory was also discussed.
结果表明氢爆碎的吸氢速度和吸氢量与钕铁硼合金铸锭表面的活性有关，表面新鲜、活性大的合金铸锭氢爆碎的时间短、效率高。
The results show that the reactivity and the amount of hydrogen absorption in the HD process are related to the surface activity of the bulk alloy so that fresh active bulk has higher efficiency.
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