燒結快 的英文怎麼說
中文拼音 [shāojiēkuài]
燒結快
英文
sintered briquette-
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
本文設計出三種樣品預構件,研究脈沖大電流加熱條件下片狀材料、線狀材料和球形顆粒之間的原子擴散過程,弄清脈沖大電流加熱條件下原子擴散與一般燒結和焊接過程中原子擴散的區別,以證實特殊的電場和磁場是否對原子的擴散有推動作用,揭示脈沖大電流加熱條件下原子的擴散過程,探索脈沖大電流熱加工技術快速高效的原因。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
脈沖電流熱加工( pulseelectriccurrentheattreatment ,比如燒結,焊接等)是九十年代發展起來的一種材料快速制備新技術,它包括放電等離子燒結與焊接、等離子活化燒結與焊接、脈沖大電流擴散焊接等。它具有升溫、降溫速度快、能在較低的溫度下燒結或焊接以及時間短的特點。Waxes for high grade tile dirt - proof : excellent combining curing material and waxed synthesis, effectively seals off the residual pore after polish and agglutination of smooth porcelain, normal temperature operation, convenient quickly, causes lastingly to polish the smooth porcelain luminous to be long
高級瓷磚防污用蠟:本產品通過光固化材料與蠟狀物的有機結合,有效封堵拋光磚在燒結和拋光后殘留的微孔,常溫操作,方便快捷,使拋光磚持久光亮潔凈。Rapid prototyping technology changed the traditional pattern of product design, which could offer product sample for the designer, reduced design cycle and quicken the schedule of new product design, and it gave the decision - makers visual feeling. ; rp technology provided kinds of molds including resin - boncled mold laminate mold, investment mold and lost foam casting mold and so on for sand casting investment casting and cavityless casting, it could also use direct shell production casting to make pattern dies metal dies die - casting dies injection dies directly, and it could even produce casting products in small scales. the applications of fdm technology in plaster precision casting and the rapid casting technology based on sls technology were introduced, the organic combination between rapid prototyping tecnnology and foundry process, which initiated a new period of rapid manufacturing metal parts, by using advanced new technology alternated traditional foundry industry to make it looked brand - new, thus, the competition of foundry industry would be improved ; rapid prototyping technology offered a rapid economical feasible technical method, common processes of using rapid prototyping technology to produce dies were discussed, in the paper it explored that. the problem of combining rapid prototyping technology with electric arc metal - spraying technology to make metal dies and technics in dies manufacturing of combining rapid prototyping technology with precision casting, rapid tooling based on rapid prototyping, integrated advanced new technology and tradition technology of rapid prototyping manufacture, each superiority were exerted, rapid prototyping technology had been an efficiency measure to rapid update products and develop new product, and to middle -
快速成型技術改變了傳統的產品開發模式,可以為設計者提供產品樣件,縮短設計周期,加快新產品的開發進度,為決策者提供直觀性;快速成型技術迅速提供砂型鑄造、熔模鑄造、實型鑄造用的各種模樣,包括樹脂模、層壓模、熔模和消失模等,還可採用直接制殼鑄造法直接製造熔模鑄造用的壓型、金屬型、壓鑄型、注塑模,甚至直接製造小批量鑄件,介紹了熔積成型技術在石膏型精密鑄造上的應用和基於選擇性激光燒結技術的快速鑄造技術,快速成型技術與鑄造工藝的有機結合,開創了快速製造金屬零件的新階段,對用高新技術改造傳統的鑄造工業,使其面貌煥然一新,增強鑄造行業的競爭能力;快速成型技術為母模的製造提供了一條快速、經濟、可行的技術途徑,討論了利用快速成型技術製造模具的一般工藝方法,探討了將快速成型技術與金屬電弧噴鍍技術結合起來快速製造金屬模具問題,以及快速成型技術與精密鑄造技術相結合的模具製造工藝,基於快速成型製造的快速模具技術,集成了快速成型製造高新技術和傳統技術,發揮各自優勢,已成為產品快速更新換代和新產品開發及中、小批量生產的有效手段之一。Rapid repairing mass for converter ismade of electro baked magnesite and high - quality synthetic sandand manufactured by adding high fluidity recarburizer ( beveloped by ourselves ) as addition agent withspecial technique. lt has the characteristics of well fluidity, well rapid fluidityand rpid sintering etc. it is applied to hot patching of large area before or after the converter as rapping hole patching and other parts for converter
轉爐快速補爐料是以電熔鎂砂和優質合成砂為主要原料,配以自行研製的高流動性的增碳劑為添加劑,以特殊工藝生產製成,具有流動性好、快速燒結等特點,適合於轉爐的前後大面的熱修補及出鋼口等部位的修補The research of metal powder laser sintering is a hot topic in rapid prototyping technology area
金屬粉末激光燒結成型技術是目前國內外快速成型領域的研究熱點。2 sintering equipment of powder metallurgy products : iron / copper matrix push rod type sintering furnace, net strip sintering furnace, rapidly cooling vacuum sintering furnace ( patent awarded ), high temperature molybdenum wire sintering furnace, equipment of titanium coating on diamonds
粉末冶金製品燒結設備:鐵/銅基推桿式燒結爐,網帶燒結爐,內置式快冷真空燒結爐(專利產品) ,高溫鉬絲燒結爐,金剛石鍍鈦設備。The x - ray diffraction, scanning electronic microscope and the squid were used to characterize the properties of the mgb2 core in mgb2 / fe tapes and wires. the effect of the proportion of mg, b and sic as well as the sintering parameters on the phase formation, microstructure and the critical current densities of mgb2 / fe tapes and wires was discussed in details. the results showed that the high purity of mgb2 core could be synthesized by both the traditional vacuum sintering and the sparking plasma sintering and the vacuum sintering environment restrained the oxidation of mg effectively
相對于傳統真空燒結, sps燒結方式成相速度快、樣品晶粒細小均勻、 mgb2超導芯緻密性好、晶間連接優良,因而sps燒結樣品的臨界電流密度明顯高於傳統真空燒結樣品,其中未摻雜的帶材樣品經過sps800 , 15分鐘燒結后,自場下的臨界電流密度jc值在10k時達到8 . 64 105a / cm2 ,而且隨著測量溫度和外加磁場的增加, sps燒結樣品的臨界電流密度下降率比傳統真空燒結樣品緩慢,在20k ,自場時為5 . 97 105a / cm2 , 20k , 3t時,臨界電流密度值仍大於104a / cm2 。Metal powder of laser rapid prototyping and manufacturing based on sintering technology
基於激光快速成型技術的金屬粉末燒結工藝Analyzing micro - structures of n - al2o3 by experimental study, it is conclusion that grain growth of n - al2o3 can be restrained well using laser sintering. nano - grains evolves micro - stuctures or clusters with sub nano - grains
通過對納米陶瓷激光燒結製件的微觀結構和晶粒生長分析,試驗驗證了激光快速燒結可以解決納米材料在傳統燒結方法中晶粒生長難以控制的問題。Rapid manufacturing technology for precision casting mould based on selective laser sintering
基於選擇性激光燒結的精鑄模快速製造技術Based on the theory of laminated object manufacturing, the technology can directly produce three - dimension miniature structure by melting nano - phased powder with fine focus. in the process of micromachines, an important technological quota is the distinguishability. in the microscopic process of rapid fabrication, the distinguishability including the scanning distinguishability and the fabrication distinguishability
該技術將選區激光燒結快速成型技術與納米科學技術、激光技術、計算機控制技術結合起來,應用分層製造思想,以更精細聚焦的激光熔燒微、納米粉粉末直接成形三維微結構。在微機械加工中,一個重要技術指標是解析度,在快速成型微細加工中,把解析度區分為掃描解析度以及成型解析度。The experiment result showed that, in the infiltration melting the evaporation speed of si is more rapid than mo. the melting which enrich the mo reacted with the sic body and there existed mo5si3c. the content of mosi2 can be controled by adjusting the contend of c in the perform ; the content of c is more high the pore volume in composite is more high
研究發現,由於熔滲體中si的揮發速度快造成材料物相組成變化,熔滲體與sic坯體反應析出mo _ 5si _ 3c 、 mo _ 5si _ 3相阻塞坯體毛細管,使燒結體中產生氣孔。Experiment adopts a series of technology, such as expansion technology, solid burning technology, mullite crystallizing technology and anti - clarifying technology etc. through orthogonal optimized proportion and suitable accelerated burning test, experiment has successfully produced high strength and performance fly ash lightweight aggregate
研究中,採用了膨脹技術、固相燒結技術、莫來石晶化技術和反澄清保氣技術。通過配合比正交優化和適宜的快速焙燒實驗,燒制出了輕質、高強、低吸水率的優質粉煤灰輕集料。The analysis results show that, the warping and cracking of sintered part which is induced by thermal stress can be efficiently alleviated by optimizing the geometrical structure of the part to be built, enhancing the pre - heating temperature, and well choosing the building substrate
通過掃描電鏡對燒結樣品分析發現,燒結件的顯微組織為微熔ni顆粒和cusn快速凝固的混合組織,其成形機制為液相燒結。Adding fuel separately has advantages in micropelletizing of mixture and disadvantages in the permeability of sinter mixture
結果表明:在首都鋼鐵集團公司礦業公司的原料條件下,燃料分加使混合料原始透氣性略微降低、垂直燒結速度加快。The paper present the principle of selective laser sintering, development in home and oversea and it ' s application in the metal molds
本文介紹了選擇性激光燒結快速成型技術的原理、國內外的發展概況及其在模具製造中的應用。In the process of selective laser sintering, layers of material are successively cured by laser until the model ' s final shape is obtained
摘要在選擇性激光燒結快速成型工藝中,零件是靠激光逐層掃描各種成型材料直接固化成型的。Abstract : the control software system in rapid prototyping by selective laser sintering as well as the practical applications of this control system are introduced
文摘:詳細介紹了激光燒結快速成形機的控制軟體系統及其實際應用效果。As an important branch of rapid prototyping ( rp ), direct laser metal sintering ( dlms ) is used for manufacturing metal parts by scanning metal powder based on the process of selective laser sintering ( sls )
直接激光金屬燒結技術基於選擇性激光燒結快速成形工藝機制,採用粉末逐點熔化的掃描方式,對金屬粉末材料進行直接激光燒結成形制備金屬零件。分享友人