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- 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。
- In this paper,the corrosion disting of food machines, anticorrosive me.thods, tube materials of anticorrsion coat and the kind of technology are mainly demonstrated. 本文主要阐述食品机械的腐蚀特点、防腐方法以及涂层防腐材料与工艺种类。
- 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;
- The effects of DDT tube materials on deflagration to detonation transition in granular RDX bed ignited by an igniter and an ignition charge have been experimentally studied with self-short( capped) and coaxial ionization pins. 采用盖帽探针、子探针实验研究了点火药点燃时，ddt管材料变化(和铝)颗粒状RDX床的燃烧转爆轰的影响。
- It emphasized the importance of closing the tube with proper concentration of heparin, skin disinfection, cotton gauze, improvement of tube materials quality and the suitable indwelling time. 强调选择合适浓度的肝素溶液封管、有效的皮肤消毒方法、棉质纱布的应用、导管材料的改进、合适的置管时间等的重要性。
- Flexible packaging bags have finished tube materials, cooking bags, Zhenkongdai, steaming foil air bags, aluminum hollowing out bags, Matt membrane bags, paper bags, such as copper over 10 products. 软包装袋主要有成品筒料、蒸煮袋、真空袋、铝箔蒸空袋、镀铝挖空袋、亚光膜袋、铜板纸袋等十多个产品。
- Transitions between tubing materials shall be accomplished by means of screwed fittings. 管件材料的过渡应采用螺旋管件实现。
- 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。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- 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。
- The beautiful curtain is made of remnant materials. 这个漂亮的窗帘是用零头布做的。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- Some synthetic materials do not crush easily. 有些化纤衣料不易起皱。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- Everything we used was made from natural materials. 我们所用的一切都是由天然材料做成的。
- 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。
