The addition of Al fillers can remarkably improve the high temperature resistance and the oxidation resistance of SiC/Si-O-C composites, but not the thermal shock resistance.
活性填料Al的引入能显著改善SiC/Si O C复合材料的耐高温和抗氧化性能,但不能提高其抗热震性能。
And it is pointed out that nylon 46 has a great application prospect as one of engineering plastics with high strength and high temperature resistance.
Angel super dry yeast was used in high gravity fermentation of alcohol with corn and cassava as raw materials and the optimal technical conditions were as follows: ①liquefying conditions:10～20 u/g high temperature resistant α-amylase, 30 min moistening of raw materials at 60～70 ℃ and 90min liquefaction at 90～95 ℃;
The techniques of medium-temperature steaming and high-temperature steaming were compared in this paper by the application of high temperature resistant α-amylase in the production of alcohol and the results were as follows: For the previous one, the use quantity of steam reduced about 30% and saccharifying enzyme about 20～30u/g;
The CZYO series composite oxide, with its large BET surface area, high OSC and good high-temperature resistance performance, is promising oxygen storage compound for the new TWC technology.
Carbon fiber reinforced plastics (CFRP) are widely used in aerospace, marine engineering (such as all kinds of stratigic missile engine shells) and various civil applications due to their exceptionally high specific strength and specific module, good high-temperature resistance, corrosion resistance and so on.
The results obstained show that the ZPS-01 phosphono-containing maleic anhydride copolymer has the properties of Scale-inhibition,high temperature-resistance and adaptation to the wide range pH of solutions.
Now it has been confirmed that doped diamond thin film can be used as semiconductor device and can possibly serve as a new generation of semiconductor material to replace silicon, and it can be prepared to be sensor devices with high reliability, high temperature-resistance and radiation-resistance for its excellent properties.
The FBG is fixed on the plate stuff with a kind of high temperature-resistance pastern to make the felt capability of FBG in the process of temperature change and ensure the sensor has a good repeatability and linearity.
Polymer of methyl-di-phenylacetylene-silane(MDPES) possesses excellent properties of high temperature-resistance,low dielectric dissipation fraction,etc,but its mechanical property is not significant for its poor bonding with glass-fiber.
crosslinking caused a significant effect in improving high temperature resistance for the blend film with draw ratio of 20 in the case of irradiation doses less than 20 Mrad.
The rare earth metals (RE) in as material additives primarily improve the creep resistance, corrosion resistance and high temperature resistance of materials.
Experimental results show a remarkable high-temperature resistance of the studied material, which after pre-heating to 1200°C exhibits mechanical properties comparable to the reference material not exposed to any thermal load.
The results indicated that addition of up to 5% sodium phosphate gave significant improvement in the sodium silicate-based intumescent coating, with satisfactory low-temperature intumescence (550°C) and improved high-temperature resistance (905°C).
The superior high-temperature resistance of Al/AlN is attributed to the lack of a reaction between aluminium and AlN, in contrast to the reaction between aluminium and SiC in Al/SiC.
耐高温
high temperature resistance
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