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- inside tube oxidized scale 管内氧化垢
- The transport process inside tube is also enhanced by Dean vortices. 由于Dean旋涡的存在,缠绕式膜组件也可促进膜管内的传递。
- The present of scale and rust on the inside tube wall led to the pits and penetration of the tubed wall due to corrosion beneath scale. 水垢与锈垢的形成导致传热管内壁金属受到垢下腐蚀,垢下腐蚀对金属材料的穿进速度大,形成凹坑以至穿孔。
- Rivera,the forced convective boiling heat transfer coefficients inside tube are calculated based on the correlations of Bennett and Chen,then compared with the experimental results. 利用收集到的实验数据 ,在Bennett和Chen关联式与Rivera关联式的基础上进行管内强制对流沸腾传热的计算。
- Analyses of EDAX show that sealing white line was glass spreading on oxide scale of pin. EDAX分析表明,封接白线是销钉封接时玻璃沿销钉氧化膜的爬坡。
- To introduce the principle and characteristic of mechanical descaling to clear oxide scale on wire rod surface. 介绍机械剥壳法去除盘条表面氧化铁皮的原理和特点,分析该方法引起钢丝脆断的原因。
- inside tube high pressure forming 内高压成形
- With the utilization of the X-ray diffractometer and scanning electron microscope in the iron oxide scale on the surface of the steel sheet. 利用X射线衍射仪与扫描电镜对薄板表面氧化铁皮进行观察分析,以探讨其形貌、微区成分、物相结构及含量对氧化铁皮与基体结合力的影响。
- On the other hand,pickling at high temperature to remove oxide scale in these traditional processes leads to increased cost. 本文介绍了一种酸洗、化抛及电抛融为一体的环保型不锈钢抛光工艺。
- The results showed that the aluminized coating could enhance the resistance of Q235A steel and eliminate the sulfuration occurred in the interface between oxide scale and metal. 结果表明,渗铝层可有效提高Q235A钢在高温钒化物中的抗蚀性能,且基本消除氧化物/基体界面间的硫化现象,但随腐蚀时间的延长和实验温度的提高,渗铝层会逐渐失去对基体的保护;
- Under these conditions, the generally used stoney's formula for calculating the stress of oxide scale in the single-face oxidation induced bending test must be modified. 并且,用此法还能测量由电镀、离子镀和气相沉积等技术制备的表面涂层的内应力。但是,单面氧化弯曲法也存在某些不足之处。
- Investigation on Condensation of Pure Refrigerants Inside Tube 纯质制冷剂管内冷凝换热的计算方法
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- This lock can only be opened from the inside. 这把锁只能从里面打开。
- The earthen pot is glazed inside. 瓦盆里面挂一层釉子。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- For stellite 12 alloy,the oxides scale mainly consisted of Cr2O3,and some of them scaled off the alloy. 结果表明,Stellite 12合金表面形成以Cr2O3为主的氧化膜,并发生明显剥落;
- He waved down a taxi and quickly got inside. 他扬手叫住一辆出租汽车,一下子钻了进去。
- I must buy a tube of toothpaste. 我必须买一支牙膏。
- We have to play inside because it is raining. 因为天下雨,我们不得不在屋里玩。