The results show that the two-step method can effectively remove Co on the cemented carbide substrates and obviously roughen the surface of the cemented carbide substrate.
研究表明，两步混合处理法不仅可以有效的去除硬质合金基体表面的钴，而且，还可显著粗化硬质合金衬底。
2
The newly developed low loss, low dielectric constant and low temperature co fired ceramics (LTCC) materials are the best substrate for microwave MCM technology.
新开发的低损耗、低介电常数的低温共烧陶瓷(L TCC)材料最适合做微波mcm的基板材料。
3
Salicylic acid, phthalic acid, sodium succinate could serve as co metabolic substrate to enhance the degradation rate of pyrene, and sodium succinate has the best effect.