| 1. | Development of rtv water - based silicone with low modulus and high elongation
低模量高伸长率室温硫化水性硅酮密封胶的研制 |
| 2. | This developed method is suitable for srm grain with low modulus and large deformation
适于固体药柱模量较低、变形较大的特点。 |
| 3. | Nitric acid has much more surface chemistry effects on the low modulus carbon fiber than high modulus one
硝酸氧化对低模量碳纤维的表面改性远比高模量碳纤维的大。 |
| 4. | Characteristic : compared with n339 and n347 , it has better reinforcing performance , lower modulus and higher lag
特性：与n339和n347相比，具有较高的补强性，模量较低和滞后性较高。 |
| 5. | It has shown that on untreated fiber surfaces , the high modulus fiber has much less functional groups than the low modulus fiber
研究表明，高模量碳纤维的表面化学基团含量要比低模量碳纤维的低。 |
| 6. | Abstract : the surface chemistry of a high modulus and a low modulus carbon fiber , both before and after nitric acid oxidation , were studied by x - ray photoelectron spectroscopy ( xps ) and chemical derivatization
文摘:采用x光电子能谱( xps )及化学衍生法探讨了硝酸氧化前后的碳纤维表面化学的变化。 |
| 7. | It us possible to raise the modulus of normal low modulus sodium silicate by adding some quantity of amorphous silicon dioxide ( white carbon black ) , however the author ' s investigation showed that the quality of the hi - modulus sodium silicate obtained such way is not ideal for casting production
一般低模数的水玻璃可以通过在其中加入一定量的无定形二氧化硅来提高模数，但研究表明，用这种方法调得的高模数水玻璃质量并不十分理想，在使用上存在很大问题。 |
| 8. | Gfrp bar is a new antisepsis material and it have many availabilities , such as the resistance to corrosion , high strength - to - weight ratio , low electromagnetic properties and so on . however , to fully replace steel by gfrp bar , some aspects of their behaviour have to be determined , include smooth surface , low bond strength , low modulus of elasticity
玻璃钢( gfrp )筋作为一种新型的防腐筋材，具有许多普通钢筋所不能比拟的优点，如防腐性能好、抗拉强度高、绝电磁性、易于成型等，但也存在表面光滑、不易与混凝土的粘结、弹性模量较低等缺陷，因此解决玻璃钢筋与混凝土的粘结强度问题是其技术关键。 |
