The utilization status of boron and boron-bearing materials were introduced in some fields such as metallurgy, ceramics, materials of high-tech, agriculture.
介绍了硼及其化合物冶金、陶瓷、高新材料、农业等领域对硼及其硼材料的利用情况。
The main material of SMC is the high purity iron powder, insulated on the surface, pressed with the powder metallurgy tech, heated to be the SMC cores.
铁芯是以高纯度的铁粉为主要原料，将粉末颗粒表面进行绝缘化处理，运用粉末冶金技术经压制成型，热处理后所制备出的一类新型软磁材料产品。
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