English translation for "bpec"
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- 北京石油化工工程公司
- Example Sentences:
| 1. | Thus atom diffusion is a ' key factor to pecht . how do atoms diffuse under bpec heating 因此,原子的扩散是决定脉冲大电流热加工的重要因素。 | | 2. | Comparing shrinkage under bpec and conventional heating , we can conclude that obvious shrinkage occurred at relative lower temperature and velocity of shrinkage was greater under bpec heating 比较脉冲大电流和辐射加热烧结过程中样品的收缩,结果表明前者在相对较低的温度即发生明显的收缩,并且收缩速率大于后者。 | | 3. | The samples were welded at 800 , 900 . d _ ( cu ) and dni at contacting line increased with increase of welding temperature . and atom diffusion at contacting line welded by bpec heating was much quicker than by radiation heating 其它条件相同时,改变装模方式以获得不同的加热条件和电场条件,结果表明,无模套时接触面处cu和ni的扩散系数比有模套时大。 | | 4. | And is it the same as under radiation heating ? do the special electric and magnetic fields produced by bpec accelerate atom diffusion ? understanding the above questions fully is a key to expose the mechanism of pecht 在脉冲大电流加工过程中原子是如何扩散的,与一般的加热烧结、焊接是否一样,脉冲大电流形成的特殊电场及磁场是否对原子的扩散有大的推动作用,弄清这些问题成为进一步揭示脉冲大电流热加工机理的关键。 | | 5. | In this paper , three unique models were designed to research atom diffusion at interface , contacting line and joining point under bpec heating and compare with it under radiation heating in order to find out if bpec speed atom diffusion . the first model was aimed to research atom diffusion at interface under bpec heating . experiment condition of bpec diffusion welding sheet cu and ni : direct diffusion welding , at a pressure of l0mpa , welded at 750 ~ 900 , with heat rate of 200 ~ 400 / min for 10mm , on / off of 6 / l ~ 48 / 8 , with die or not , vacuum of 6pa 本文设计出三种样品预构件,研究脉冲大电流加热条件下片状材料、线状材料和球形颗粒之间的原子扩散过程,弄清脉冲大电流加热条件下原子扩散与一般烧结和焊接过程中原子扩散的区别,以证实特殊的电场和磁场是否对原子的扩散有推动作用,揭示脉冲大电流加热条件下原子的扩散过程,探索脉冲大电流热加工技术快速高效的原因。 | | 6. | Bpec established in 2003 , which is a joint venture outside in home , the factory located in the juliang street no . 21 of cheng - an economic development zone inhebei , it regards producing and selling steel to a con - struction piece , the equipments of heat and it is series products as the contents primarily 邯郸博佩克成套设备工程技术有限公司,成立于2003年,是一家中外合资企业,厂址位于河北成安开发区聚良大道21号,以生产和销售钢架结构件、暖通设备及其系列产品为主要经营内容。 | | 7. | The third model was designed to investigate atom diffusion at contacting point . fe was sintered at 500 , 550 > 600 , 650 > 700 under bpec and radiation heating . the test results of image processing indicated that the average pore size took on wavelike with temperature under bpec heating 脉冲大电流加热条件下,其它条件相同时,分别在800 、 900的温度武汉理土大学硕士学位论文下扩散连接cu丝和ni丝,结果表明接触线处cu和ni的扩散系数随温度的升高而增大。 | | 8. | Pulse electric current heat treatment ( pecht ) developed by sodick , ltd . , of japan , is a recently developed material processing method which consists of spark plasma sintering and welding , plasma activated sintering and welding , big pulse electric current ( bpec ) diffusion welding etc . the following are basic merits of pecht : rapid heating and cooling ; short sintering or welding time ; lowering sintering or welding temperature 脉冲电流热加工( pulseelectriccurrentheattreatment ,比如烧结,焊接等)是九十年代发展起来的一种材料快速制备新技术,它包括放电等离子烧结与焊接、等离子活化烧结与焊接、脉冲大电流扩散焊接等。它具有升温、降温速度快、能在较低的温度下烧结或焊接以及时间短的特点。 | | 9. | Bpec handrail , a new type compositive handrailing which hollow ball , metal stucture , its stanchion is set up with several metal hollow balls and pipc through welding , the composition at worksite is very simple and easy without any welding , economic & fine outlook , stable , convenient for installing and separaing 博佩克栏杆是一种新型的空心球金属结构组合式栏杆,立柱由若干个金属空心球和同一材料的金属管通过焊接成为柱子;扶手,横杆与立杆采用现场组装,可不用焊接,具有经济美观,安装及拆卸简便,牢固耐用的优点。 |
- Similar Words:
- "bpdu" English translation, "bpdu bridge protocol data unit" English translation, "bpdu bridge protocol data units" English translation, "bpe" English translation, "bpear" English translation, "bpes" English translation, "bpf" English translation, "bpf band pass filter" English translation, "bpf bandpass filter" English translation, "bpf bronchopleural fistula" English translation
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