1) graphite tube
石墨管
1.
Due to the influence of various factors in the production,the graphite tubes are prone to damage and the leakage detection is difficult,so there are high requirements for the quality of tube replacement.
管壳式石墨换热器是湿法磷酸装置浓缩工序的关键设备 ,生产中因各种因素影响 ,石墨管易损坏 ,检漏较麻烦 ,对换管的质量要求较高。
2.
The temperature distribution of different graphite tubes were measured withfiber optic and thermoeletricity.
用光导纤维和热电偶2种方法分别测得5种石墨管温度分布曲线，通过比较得到1种有近似时间及空间等温性的双管，它具有高灵敏度及强抗干扰能力。
3.
Compensation and t-test are recommended as correction methods to correct for absorbance changes caused by the ageing of graphite tubes in the GFAAS determination.
介绍了两种校正方法——分段补差法及t检验法,以校正石墨炉原子吸收测定中老化石墨管的吸光度。
2) graphite tubes
石墨管
1.
In this paper, a practical application of various graphite tubes has been studied and developed for direct determination and analysis of trace Pb Cd Cu Mn Fe Zn by ZFAAS and ZAAS in natural environment water and drinking water.
本文研究了各种石墨管的实际应用,提出采用各元素合适的石墨管,用石墨炉和火焰AA。
3) graphite guide tube
石墨导管
4) graphite sheath
石墨套管
5) ordinary graphite tube
普通石墨管
1.
In order to determine the microanalysis of Pt in combustion improver by graphite furnace atomic absorption spectrophotometry(GFAAS) ,the atomizing behavior, ashing and atomizing conditions of Pt in graphite cup, ordinary graphite tube and pyrogenic graphite tube and instrument operation conditions etc were studied.
采用石墨炉原子吸收技术 ,研究了石墨杯、普通石墨管、热解石墨管中铂的原子化行为 ,灰化和原子化条件及仪器的操作条件等。
6) pyrogenic graphite tube
热解石墨管
1.
In order to determine the microanalysis of Pt in combustion improver by graphite furnace atomic absorption spectrophotometry(GFAAS) ,the atomizing behavior, ashing and atomizing conditions of Pt in graphite cup, ordinary graphite tube and pyrogenic graphite tube and instrument operation conditions etc were studied.
采用石墨炉原子吸收技术 ,研究了石墨杯、普通石墨管、热解石墨管中铂的原子化行为 ,灰化和原子化条件及仪器的操作条件等。
补充资料：难熔金属碳化物石墨管
分子式：
CAS号：
性质：用难熔金属碳化物对石墨管进行局部或整体涂覆，克服石墨管多孔易吸附、透气等不利性能。局部涂层法是把碳化锆、炭化钨等悬浮水溶液从进样孔滴入石墨管，然后进行加热处理。整体涂覆采用浸渍法，将石墨管置于上述悬浮液中数小时后，取出干燥加热处理。处理过的石墨管表面可形成致密的碳化物涂层。
CAS号：
性质：用难熔金属碳化物对石墨管进行局部或整体涂覆，克服石墨管多孔易吸附、透气等不利性能。局部涂层法是把碳化锆、炭化钨等悬浮水溶液从进样孔滴入石墨管，然后进行加热处理。整体涂覆采用浸渍法，将石墨管置于上述悬浮液中数小时后，取出干燥加热处理。处理过的石墨管表面可形成致密的碳化物涂层。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条