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- column tube material 柱管材料
- The furnace with costly tube material should be gaven frist priorit... 管径选择应保证管内介质的流速满足流型要求,管内流型推荐雾状流;
- They are widely used in paper-making, rubber, dope, paint, cable, plastics, PVC tube material, template, feed and chemical articles of daily use. 广泛适用于造纸、橡胶、涂料、油漆、电缆、塑料、PVC管材、型材、饲料、日用化工行业。
- It is affected by the ignition method,the impurity in the explosive and the DDT tube material. 研究表明炸药的DDT过程复杂,点火方式、DDT管材料、杂质都对这些炸药的DDT有一定的影响。
- Analyzes reasons for tube blasting of steam superheater and recommends a kind of tube material which can better satisfy production requirements. 通过对蒸汽过热炉爆管原因进行分析,提出一种更能满足生产需要的炉管材料。
- Seamless Copper Tube Material Copper to experts can improve the strength and toughness, in particular, atmospheric corrosion. 无缝管专家介绍铜管材质铜能提高强度和韧性，特别是大气腐蚀性能。
- Supply high acuccracy Laser Diamete Guag, its contains: hold the machine, the set type machine. Be fit for gauging the diameter of the line material, the tube material etc. 专业生产高精度激光测径仪，产品主要包括：手持机、台式机，适用于线材、管材、棒材及透明管等产品的外径测量。其他产品激光位移计和报表软件。
- Through beg in start with the radiant tube material analysis,we study the cause of radiant tube damage and make a countermeasure that to improve the radiant tube. 辐射管的损坏严重影响了机组的产能发挥;从辐射管的材质分析入手研究辐射管破裂的原因;并作出相应的改善对策。
- Deactivation of Metal Chromatographic Column Tube 色谱用金属柱管的脱活
- By using spectrum analyzer,optical microscope and SEM,chemical composition and microhardness of tube material were tested,and metallurgical structure and fracture pattern of the joint were observed. 利用光谱分析仪、光学显微镜和扫描电镜等测试手段,测试了炉管材料的化学成分和显微硬度,观察了失效接头的金相组织和断口形貌。
- Selection of tubing material is dictated to a large degree by the aggressiveness of the stack gases. 管材的选择主要取决于烟气的腐蚀性程度。
- She angled her column of chitchat toward teenagers. 她的漫谈栏侧重于十几岁的青少年。
- Nowadays, such metal as steel has been widely used as tube material, but the corrosiveness of secondary refrigerant (glycol water) to metal tube has negative effect on the long-term stability. 目前，钢材等金属材料由于其具有较高的热导率而被广泛地用作盘管材料，但乙二醇溶液对钢等金属的腐蚀性会对盘管工作的长期稳定性产生严重影响。
- The tubed material is put on a rewind machine, and the resulting roll is inspected for print registration accuracy. 该管的材料是建立在倒带机，以及由此产生的名册登记检查打印精度。
- The tube was sealed off by fusing the material together. 管子以熔合管端的方法封闭起来了。
- He used to write a column for this newspaper. 他过去曾为这家报纸写专栏文章。
- His column is syndicated throughout the world. 他的专栏文章通过报业辛迪加在世界许多报刊上发表。
- An experimental research on the Alkylbenzene heater tubes material which has been operated for about 100 thousand hours is carried out. 对已服役近10万小时的烷基苯加热炉炉管材料进行了试验研究,并对炉管腐蚀产物进行电子探针分析,探讨了加热炉炉管的腐蚀机理。
- The column is surmounted by a statue. 柱顶上树立了一尊雕像。
- The elimination of residue stress during processing could prevent SCC and the duplex steel, Cr5MoND steel and 08Cr2AlMo steel could be selected for the tube materials. 指出消除加工过程的残余应力可防止SCC的发生 ,同时可选用双相钢 ,Cr5Mo、ND钢或 0 8Cr2AlMo做为列管材料。
