电镀晶种法合成金刚石单晶实验研究 Key words:electroplated—diamond;seeding method;high pressure and high temperature [gap=448]关键词:电镀金刚石;晶种法;高压高温
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众所周知,金刚 石是自然界中最硬的材料,采用高压高温技术(High Pressure and High Temperature, HPHT)合成的高质量聚晶金刚石(Polycrystalline Diamond, PCD)已具有接近天然金刚...
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In this paper, a new method was presented that B-doped diamond was synthesized at high pressure and high temperature (HTHP) using B-doped graphite intercalation compounds (GICs).
本论文提出了利用含硼石墨层间化合物(GICs)高温高压(HTHP)合成含硼金刚石的新工艺。
参考来源 - 利用石墨层间化合物合成含硼金刚石The super solid acid SO2-4/ZrO2-CeO2 was prepared and used as catalyst for esterification of oleic acid with methanol in a high pressure and high temperature reactor.
以固体超强酸SO42-/ZrO2-CeO2为催化剂,以油酸和甲醇为原料,在高温高压反应釜中进行酯化反应。
参考来源 - 固体超强酸SO·2,447,543篇论文数据,部分数据来源于NoteExpress
Because they figured how to do this at high pressure and high temperature.
因为他们了解了,怎样在高压高温下进行这个反应。
Ring joint gasket are metallic sealing rings suitable for high pressure and high temperature dutries.
金属环垫是用于金属材料加工而成的垫片,适用于高温高压的密封。
The stability and decomposition behavior of SiC nanometer powders was studied under the high pressure and high temperature.
对纳米碳化硅的高温高压稳定性和分解行为进行了实验研究。
Nanodiamonds are produced under only a very high temperature and high pressure event, such as a comet striking Earth.
VOA: special.2009.01.20
Let's say we start from some V1 and p1 here, so high pressure, small volume and we end up with a high volume low pressure, under constant temperature condition.
例如我们要从压强比较高,体积比较小V1,p1出发,到达低压强,大体积的末态,过程中温度不变。
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