室温
- 与 室温 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The worn surface of the sulfurized steel disc was observed with a scanning electron microscope, while the chemical states and phase structure of carbon nitrided carbon steel and of the sulfurized one were examined by means of X ray photoelectron spectroscopy and X ray diffraction.
采用MPX-200型摩擦摩损试验机考察了碳氮共渗及室温电解硫化处理后20^#碳钢的摩擦学性能,探讨了在干摩擦条件下载荷、渗硫处理时间和滑动摩擦时间对渗硫层摩擦系数的影响。
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However, many experts think it usually survives up to 16 hours at room temperature.
但很多专家认为,在室温下丙肝病毒最多能存活16小时。
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This text has been studied under the room temperature, through changing the rubber, we have bonded many kinds of vulcanized rubber to metal.
本文研究了在室温下,通过改变橡胶配方,对多种特种硫化橡胶与金属进行了粘合。
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This paper also introduces the development progress of the major silicone rubber product, such as room temperature vulcanizing Rubber, high temperature vulcanizing silicone rubber and addition silicone rubber.
本文还介绍了主要硅橡胶的产品的研发进展,如室温硫化硅橡胶,热硫化硅橡胶和加成型硅橡胶的研究进展。
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Compared with polycrystalline Cu, the as-cast single crystal copper shows better plasticity and extensibility, and has a lower electricity resistance. Its elongation of cold rolling can reach 6100% without any cracks in the edges. The single crystal copper exhibits more serious work hardening in wiredrawing. The plasticity and ...
结果表明:和多晶铜相比,单晶铜在铸态时具有良好的塑性和较低的电阻率,并具有优异的室温延展性,其延伸率可达 6 10 0 %以上;冷拉拔加工后单晶铜表现出更大的加工硬化现象,但采用合理的退火工艺可使其加工硬化得到缓解。
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The tensile properties of under-aged 3J21 alloy at room and low temperatures were studied on a universal tensile teat machine. Moreover, a metallographic microscope and X-ray diffractometer were used to analyze the metallographic structure and physical phase of the alloy in a cold rolled and under-aged state. By employing a transmission electron microscope the structure of the alloy under the above-cited two states was observed and the X-ray diffraction results being verified.
在万能拉伸机上对欠时效态3J21合金室温及低温条件下的拉伸性能进行研究,并采用金相显微镜、X射线衍射仪对冷轧状态和欠时效态的金相组织及物相进行分析,采用TEM观察两种状态的组织和结构,验证了X射线衍射结果。
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The fast setting adhesive(HT-88)for GFRP was compounded from the prepolymer,low molecular polyamide,phenol aldehyde epoxy resin,bisphenol F type epoxy resin,liquid carboxylated butadieneacrylonitrile rubber,promotor,diluent and fillers.Its pot life,gelling time (at 60 ℃),glass transition temperature and shearing strength for bonding the unsaturated polyester GF...
该预聚物与低分子聚酰胺、酚醛环氧树脂、双酚F环氧树脂、液体羧基丁腈橡胶、促进剂、稀释剂、填料等复配的快固玻璃钢胶粘剂(HT - 88),在室温下的适用期为 30~ 4 0min ,6 0℃的凝胶时间为 10min ,玻璃化温度 16 0℃,粘接不饱和聚酯玻璃钢的剪切强度为 5~ 7MPa。
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Chiral SalanCrX complexesa saturated version of SalenCr(ⅢX are designed,and in conjunction with an ionic quaternary ammonium salt or organic strong base can efficiently catalyze the asymmetric,regio-and stereoselective alternating copolymerization of CO_2 with rac-PO at mild conditions to afford isotactic-enriched polycarbonates with~95%head-to-tail linkages and moderate enantioselectivity.
本论文在Salen构型配体的基础上,设计合成了一系列手性Salan型铬配合物,并将其与季铵盐/有机强碱组成亲电-亲核双组分催化体系,在室温下可以有效的催化CO_2和环氧丙烷的不对称交替共聚反应,实现了CO_2和环氧丙烷的不对称交替共聚反应的区域和立体化学控制,得到95%的头尾连接单元和中等光学纯度(对映体过量值ee%≈70%)的全同结构的聚碳酸酯。
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Based upon the experimental results, including threshold values under static loading,the effects of alternating loading and room temperature creep,as well as metallographic observations of the fractography,it is concluded that notwithstanding stress corrosion or corrosion fatigue in aqua ammoniae,or fatigue in air,the cracks always initiate at the site subject to maximum normal stress(θ=-110°)along the notched surface,and then propagate along the maximum shear stress direction from that site(α=-35°).
由门槛值的测量、交变载荷的作用、室温蠕变的影响、断裂过程的金相观察及断口形貌等结果,可以确认;黄铜不论是在氨水中应力腐蚀或腐蚀疲劳,还是在空气中疲劳,裂纹都从Ⅱ型缺口试样的最大正应力处(0=-110°)萌生,并沿该处的最大剪应力方向(α=-35°)扩展。
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Has introduced the model MI-500N, a digital non-contact infrared temperature sensor that is small, fast and highly precise. The unit can operate in ambient temperatures of up to 185F without water cooling and is ideal for semiconductor, glass, rubber, wood, paper, textile, ceramic, paint, asphalt, plastic thermoforming, dryer and infrared furnace applications.
该传感器具有体积小,反应快,灵敏度高的特点,其可以在室温至185F的温度范围内使用,而无需用水冷却,非常适合应用于半导体、玻璃、橡胶、木材、纸、纺织品、陶瓷、涂料、沥青、塑料热成型以及干燥器和红外加热炉等的应用方面。
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很,以良性病变为主。