Chinese translation for "carbonization process"
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- 碳化过程
Related Translations:
- Example Sentences:
| 1. | Improvement of 20crni2mo gear carbonization process
材料齿轮渗碳工艺改进 | | 2. | Moreover , high quality nanocrystalline p - sic film was attained with the integration of the pre - carbonization process and the substrate bias effect
进一步结合衬底预碳化以及对衬底的偏压作用，得到了高质量的纳米? sic薄膜。 | | 3. | This thesis reports some results on the hot press sintering of nano - composite wc - co powder , which is prepared by spray pyrogenation & continuous deoxidization and carbonization process
本课题采用热压烧结技术对以喷雾热解?连续还原碳化法制备的纳米复合wc - co粉末进行了热压烧结研究。 | | 4. | This article discuss several effecting factors about pan - base carbon fiber strength . we make emphasis on annlysis the influencing factors of polymerization pro - oxygen carbonization process
摘要本文分析了碳纤维研发过程中对强度的影响因素。著重对原丝生产、预氧化过程、碳化过程中的主要影响因素分别进行了分析。 | | 5. | By increasing the h2 dilution ratio , it is found that atomic hydrogen can selectively etch amorphous phase and stabilize crystalline phase . from the study on the distance from substrate to catalyzer , choosing a proper distance can ensure the gas fully decomposed , while a relatively low substrate temperature can cause the nanocrystalline particles to lose mobility and keep their sizes . the pre - carbonization process can enhance the nucleation density and make the growth of high quality nanocrystalline p - sic films much easier
实验结果表明：随着工作气压的减小，薄膜的晶粒尺寸有所减小；通过提高氢气稀释度，利用原子氢在成膜过程中起的刻蚀作用，可以稳定结晶相并去除杂相；选择适当的热丝距离能保证反应气体充分分解，又使衬底具有较高的过冷度，是形成纳米薄膜的重要条件；采用分步碳化法可以提高形核密度，有利于获得高质量的纳米- sic薄膜；衬底施加负偏压可以明显提高衬底表面的基团的活性，因负偏压产生的离子轰击还能造成高的表面缺陷密度，形成更多的形核位置。 | | 6. | The quality of buffer layer and thin films was analyzed by afm , xrd , rheed and xps respectively . the effect of the experimental parameters such as carbonization time , working pressure , c source gas flow rate , carbonization temperature , different carbonization gas and substrate on the carbonization process was studied firstly . it was observed that the size of particles was increased with the increase of carbonization time and the rms was opposite , but the trend was reduced while the carbonization time was long enough ; the size of particles was increased with the increase of working pressure too , and choosing a proper working pressure could get a smooth surface ; the size of particles was unobviously changed while the gas flow rate was low , but it was notability increased with the increase of gas flow rate while the gas flow rate was high enough , and a smooth surface could be also obtained by choosing a proper gas flow rate ; with the increase of carbonization temperature , the size of particles was increased , the rms is decreased and a good single - crystalline carbonization layer could be obtained , but a rough surface was formed at a excessive high temperature ; the rms of
对于碳化工艺,侧重研究了碳化时间、反应室气压、 c源气体的流量、碳化温度以及不同种类的c源气体、基片取向等因素对碳化层质量的影响,研究结果表明:随着碳化时间的增长,碳化层的晶粒尺寸随之变大,表面粗糙度随之降低,但当碳化到一定时间之后,碳化反应减缓,碳化层的晶粒尺寸以及表面粗糙度的变化幅度变小;碳化层的晶粒尺寸随反应室气压的升高而变大,适中的反应室气压可得到表面比较平整的碳化层;在c源气体的流量相对较小时,碳化层的晶粒尺寸随气体流量的变化不明显,但当气体流量增大到一定程度时,碳化层的晶粒尺寸随气体流量的增大而明显变大,同时,适中的气体流量得到的碳化层表面粗糙度较低;碳化温度较低时,碳化层的晶粒取向不明显,随着碳化温度的升高,碳化层的晶粒尺寸明显变大,且有微弱的单晶取向出现,但取向较差,同时,适中的碳化温度可得到表面平整的碳化层;相比于c _ 2h _ 2 ,以ch _ 4作为c源气体时得到的碳化层表面平整得多;比起si ( 100 ) ,选用si ( 111 )作为基片生长的碳化层的晶粒取向一致性明显更好。 |
- Similar Words：
- "carbonization index of oil" Chinese translation, "carbonization machine" Chinese translation, "carbonization of coal" Chinese translation, "carbonization of oil" Chinese translation, "carbonization of wood" Chinese translation, "carbonization properties of coal" Chinese translation, "carbonization tar" Chinese translation, "carbonization temperature" Chinese translation, "carbonization test" Chinese translation, "carbonization under pressure" Chinese translation
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