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- covalant carbides 共价型碳化物
- Cemented carbides enterprise manager colloquia. 中外硬质合金企业总经理座谈会;
- Cemented carbides metal development status record. 我国硬质合金发展状况报告会;
- Its microstructure is fine pearlite and carbides. 它的微观结构是细珠光体和碳化物。
- Such as volcanoes, carbides of metals, or simply by the reaction of carbon dioxide, water and cat alysts with sunlight. 比如火山,金属碳化物,甚至是二氧化碳、水、催化剂与阳光的相互作用而形成的。
- Such as volcanoes, carbides of metals, or simply by the reaction of carbon dioxide, water and cat.alysts with sunlight. 比如火山,金属碳化物,甚至是二氧化碳、水、催化剂与阳光的相互作用而形成的。
- The results of the hardness test prove the effect ot secondary hardening in cau- sed by forming M_(23)C_6 carbides. 高温硬度试验证明二次硬化效果是由 M_(23)C_6碳化物形成引起的。
- The carbides of the alloyed layer were compact, uniform and dispersed without coarse eutectic Ledeburite structure. 渗层中的碳化物细小、均匀、弥散,没有粗大的共晶莱氏体组织;
- Coval of Harvard Business School examine the mutual fund industry to determine why people would prefer to invest in stocks of companies located near them. Coval考察了共同基金市场,并试图解释为什么投资者更青睐本地公司的股票。
- The results show that the structure of the surfacing layer was martensite, carbides and residual austenite. 试验结果表明:焊后的堆焊层组织为马氏体+碳化物+残余奥氏体。
- The fine,equiaxed and homogeneous carbides could be obtained at the end of the first holding stage. 其中第一阶段末,能够得到均匀、细小、圆整的理想初生碳化物组织。
- It is showed that type and morphology of eutectic carbides can be controlled by combining alloyed elements. 结果表明,共晶碳化物的类型和形态能通过合金成分组合控制。
- The development and research status of boron carbides for the Bulletproof Ceramic were summarized in this article. 本文综述了碳化硼抗弹陶瓷材料的发展和研究现状。
- The carbides in low-chromium white cast iron may be spheroidized by asuitable spheroidizing heat treatment. 低铬白口铸铁碳化物的团球化可以通过适当的球化热处理达到。
- Study on the TiCN base cermet cutter blade[J].Cemented Carbides,2003, 20(3) : 133 - 137. TiCN基金属陶瓷刀片的研究[J].;硬质合金;2003;20(3):133-137
- In the die steels of CrMoSoV series, the precipitation was formed mainly by vanadium carbides. 在铬钼硅钒系合工钢中,无论在何种温度下,均以碳化钒的析出为主。
- Meanwhile, alloying agents can form carbides, so the hardness of bead welding layer is increased. 同时又由于合金元素能形成碳化物,因此提高了堆焊层的硬度。
- In recent years,appended Inhibitors in ultra fine cemented carbides are studied at home and abroad. 近几年以来国内外对超细硬质合金中添加抑制剂进行了大量的研究。
- Systematic experiments were made to study the cutting performance of the Re carbides as cutting tool materials. 本文通过系统的切削试验,研究该材料用作金属切削刀具的性能特点;
- It is thus more supersaturated precipitation carbides can happen in mostly of ferrite grains. 因此使得过饱和析出碳化物存在于大部分肥粒铁晶粒内。