| 1. | Test method for loss of weight by heated of flexible graphite sheets by sliding 柔性石墨板材.热失重测定方法 |
| 2. | The baking condition of perovskite - type oxide is confirmed by means of tg - dta 通过热失重-差热分析,确定了钙钛石型氧化物的焙烧制度。 |
| 3. | Exploitation software on determination of the coke reactivity under the condition of continuous thermo - gravimetry 焦炭连续热失重反应性测定软件的开发 |
| 4. | The characterization of swnts was carried out by ft - ir spectra , thermogravimetic analysis ( tga ) and transmission electron microscope ( tem ) 并通过红外光谱、热失重和透射电镜对其化学结构进行了表征。 |
| 5. | The product was analyzed by sem , x - ray diffraction and tg after the granular maize starch was hydrolyzed by - amylase 摘要颗粒状玉米淀粉经-淀粉酶催化水解后,应用sem 、 x射线衍射和热失重( tg )对产品进行了分析。 |
| 6. | Based on the slaking curve and thermo - gravimetric curve of calcium lime , the rational cold compression molding techniques of calcium carbide were given 摘要通过分析生石灰的消化曲线和热失重曲线,提出了合理的电石成型工艺。 |
| 7. | Its bend strength is 144 . 1 mpa , impact strength is 13 . 5 kj / m2 and martin heat - resistant temperature is 160 . and the heat decompounding temperature of the resin is 350 , which is confirmed by the tga of cured resin 同时对改性后树脂固化物进行热失重分析,确定树脂固化物热分解温度为350 。表明通过改性后的双马树脂具有较好的力学性能和耐热性。 |
| 8. | 1 . based on organo - montmorillonites ( c16 - mmts ) obtained by the surfactant cetyltrimethylammonium ion ( cta + ) intercalated into the galleries of na - montmorillonite ( mmt ) , the conformation of the confined methylene chains in c16 - mmts were characterized by means of xrd , tga and ftir 利用x ?射线( xrd ) 、热失重分析( tga ) 、傅立叶变换红外吸收光谱( ftir )以及分子模拟( md )对十六烷基三甲基溴化铵( c16 )在mmt片层间的形态进行了表征。 |
| 9. | The weight loss temperature at 5wt % of bulk p ( mma - chmi ) / ommt2 was improved by about 100 contrast with that of pmma and mechanics properties were improved partly under the condition that the transparency was not decreased greatly indicated by and organic mmt ( ommt ) dispersed in the polymeric matrix evenly as nanostructure 结果表明:在基本不影响材料的透光率的前提下,本体法p ( mma ? chmi ) ommt2的5wt热失重温度比pmma提高100左右,其维卡软化温度提高4 ? 7 ,而且其拉伸等力学性能有不同程度的提高。 |
| 10. | Compared with pure pmma , the thermal and mechanical properties of the nanocomposites are obviously improved at a very small amount of mmt ( ommt ) loading . the tgs of the composites via different methods are improved by 10 ~ 26 ? , the decomposition temperatures at weight loss of 5wt % are increased by 42 ~ 99 ? . in the bulk system , tensile strength , tensile modulus and impact strength are improved by 32 . 2 % , 60 . 3 % and 68 . 6 % , respectively , without the loss of light transmittance 相对于纯pmma体系,悬浮法、乳液法及本体法复合材料的t _ g值提高了10 26 ;后两种复合材料热失重5wt的温度提高了42 99 ;而本体法复合材料的拉伸强度、拉伸模量及冲击强度值最大分别提高了32 . 2 、 60 . 3和68 . 6 ,而透光性能基本未受影响。 |