1) graphite fluoride
氟化石墨
1.
A new,unsophisticated and safe methods of graphite fluoride preparationsolid phase method technology is presented in this paper,and the product is examined by IR and XRD,otherwise the factors on influence the preparation of graphite fluoride is discussed.
采用一种操作安全、简便的新方法固相法工艺制得了氟化石墨,并对产品用红外光谱、X射线衍射等方法进行了测试,同时探讨了一些影响氟化石墨制备的因素。
2.
Under our experiment conditions (synthesis time is 15 hours,temperature is 500℃),three types of graphite fluoride were successfully synthesized by the separate reaction of three different graphite (scaly,artificial,earthy) with the purified fluorine gas.
利用自制电解槽电解KF·2HF电解液可制得氟气,将其净化后再与鳞片石墨、人造石墨和土状石墨分别进行反应,保持温度500℃,并经15h连续不断的反应,可合成制得3种氟化石墨。
3.
the graphite fluoride was prepared through the synthesis reaction between the graphite powder (grain <40μm, carbon content>99.
7%)合成反应制得灰白色氟化石墨。
2) Graphite fluorination
石墨氟化
3) nanometer graphite fluoride
纳米级氟化石墨
1.
The structure characteristics and lubricate theory of nanometer graphite fluoride were analyzed,and tribological properties of nanometer graphite fluoride were researched on four-ball machine.
探讨了纳米级氟化石墨的结构特征和润滑原理,使用四球摩擦试验机研究了纳米级氟化石墨的摩擦学性能。
4) Cr-graphite Fluoride Composite Coating
Cr-氟化石墨复合镀层
5) Graphite Fluoroplastics
氟塑料-石墨
6) graphite filled teflon
特氟隆石墨
补充资料:氟化石墨
分子式:(CF)n
CAS号:
性质:白色粉末。从结构上看是氟进入到石墨六碳环平面层之间,与石墨相似,故称氟化石墨。热稳定性比粉末状无机高分子好。密度2.35~2.68g/cm3。没有固定熔点。分解温度在320~420℃之间,随原料种类及生成条件不同而有所变化。除浓碱、热浓硫酸外,不易被其他酸碱腐蚀。耐溶剂性、耐候性较好。表面有疏水性。有的氟化石墨氟含量小于50%,颜色显灰色或黑色且有导电性。碳氟键能很大,高温、高压以及不同气体介质中很难被切断,但仍有类似石墨的润滑性能。碳和气体氟反应制得。可用作耐高温电极、固体润滑剂等。
CAS号:
性质:白色粉末。从结构上看是氟进入到石墨六碳环平面层之间,与石墨相似,故称氟化石墨。热稳定性比粉末状无机高分子好。密度2.35~2.68g/cm3。没有固定熔点。分解温度在320~420℃之间,随原料种类及生成条件不同而有所变化。除浓碱、热浓硫酸外,不易被其他酸碱腐蚀。耐溶剂性、耐候性较好。表面有疏水性。有的氟化石墨氟含量小于50%,颜色显灰色或黑色且有导电性。碳氟键能很大,高温、高压以及不同气体介质中很难被切断,但仍有类似石墨的润滑性能。碳和气体氟反应制得。可用作耐高温电极、固体润滑剂等。
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