線材成形機 的英文怎麼說
中文拼音 [xiàncáichéngxíngjī]
線材成形機
英文
wire forming machinery-
The properties of calorifics, crystallinity, mechanism and shape memory were studied and the effect of structures on propt es were studied through the relationship between them
在材料篩選工作的基礎上，合成了具有形狀記憶功能的線型聚氨酯彈性體。研究了它的熱學性能、結晶性能、形狀記憶性能、機械性能。By the methods of epn ( electronic probing needle ) 、 sem and xed, the formation mechanisms of the wear - resistant composite layer are studied, the results indicated that, molten iron has infiltrated into the alloying layer under capillary action. this caused ht powder, whose fusion point is low relatively, to be surperheated and formed a surface composite layer
利用電子顯微鏡及x射線衍射等試驗方法，研究了復合層形成機理，研究表明，復合層是在毛細力作用下，鐵液被吸入合金層中，致使低熔點ht粉過熱熔化而形成的，並與母材是冶金結合。The dissertation firstly discusses the reflectance of euv and soft x - ray in " multilayer system based on classical electrodynamics and optical characteristics of materials. the nns surface roughness in different spatial frequency range is carefully studied since scattering can seriously reduce the reflectance in euv and soft x - ray wavelength region. we discuss representative model of residual stress in
首先從材料在極紫外、軟x射線波段的光學特性出發，討論了極紫外、軟x射線在理想和非理想多層膜系中的反射特性；研究了影響極紫外、軟x射線多層膜反射率的表面粗糙度的空間頻率范圍；重點探討了多層膜殘余應力的典型模型、應力形成機制以及薄膜的形成過程。The theory hypothesis of " pore restriction " is first proposed in this paper. during polymerization, one end of linear molecule inserts the channels of zeolite to form hard end through chemical bond or supermolecule acting force, the other end forms soft end through condensing or polymerizing with other monomer molecule. on the basis of the theory hypothesis, a kind of novel pattern of organic - inorganic composite materials - pu / zeolite composite materials - has been designed
本文首次提出了「孔約束」的理論假說，即在高分子材料聚合過程中，線型分子的一端通過化學鍵或超分子作用力插入分子篩的孔道中形成硬端，而另一端則與其它單體分子縮合或聚合形成高分子材料的軟端；在此假說的基礎上，設計了一類孔約束型有機?無機復合高分子材料的新模式，即聚氨酯/沸石分子篩復合材料。The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film
試驗結果表明：所選原料的尺寸、形狀及純度可滿足固體潤滑劑的性能要求；聚四氟乙烯樹脂熱分解溫度超過400 ，但在ptfe中加入無機填料會使復合材料吸水率提高，熔融溫度及分解溫度降低，且伴有氧化分解反應；碳纖維表面含有c = o及c - o - c等極性基團，有利於提高其與其它組分的相容性，提高層間剪切強度；均勻設計試驗方法能夠用較少的試驗次數找出配方與摩擦性能間的關系，擬合曲線基本能表示各配方的摩擦系數發展趨勢；配方中不加銅粉或不加石墨，其摩擦系數均較高，說明銅粉和石墨應該配合使用；當銅粉15份、石墨60份時，銅粉30份、石墨30 - 40份時，銅粉60 、石墨15 - 30份時，摩擦系數均具有較低值；純聚四氟乙烯樹脂在空氣冷卻時結晶度最大，磨損量也是三者中最大的；同時，固體潤滑劑試樣在空氣冷卻時的磨損量也是三者中最大的：不論是固體潤滑劑與45 #鋼軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15鋼軸配副，在金屬表面均可形成潤滑轉移膜，從而減少金屬摩擦副表面間的直接接觸，大大延長其使用壽命;轉移膜中主要含有較多的石墨、少量聚四氟乙烯、 moo 。This machine is used for straight - line bevel cutting and bevel grinding and polishing for flat glass, in certain condition, it can be also used in bevel cuttig, bevel grinding and polishing for soft stone panel. the contrilling system adopts plc, it can accomplish automatic grinding cutting after entering processing parameter, convery speed adopts speed adjustment of fre quency conversion, direct drive of wheel head motor, all motions for joining in parameter adjustment completely adopt straight - rolling guide - track with front beam and wheel head lifting lntegrally. the transmission of input and output adopts synchronization tooth belt and photo - electricity switch positioning, and position limitation of two pass is much more reliable
Sxm371pa型玻璃直線斜邊磨邊機是用於玻璃直線斜邊斜切，斜磨及光拋的專用設備，在一定條件下也可以用於軟石板材的斜切斜磨及拋光。控制系統採用plc控制。輸入加工參數后可自動完成磨削傳送速度採用變頻調速，磨頭電機直接傳動，所有加工參數調整運動副全部採用直線滾動導軌，前梁與磨頭整體升降，輸入輸出傳送採用同步形帶，光電開光定位，雙行程限位更安全可靠。Co., ltd., ningxia hengli coal product company, shandong langfang steel wire co., ltd., ningxia hengli ecological deer scientific and technical zone, shandong hengli hushan machinery science and technology co., ltd., ningxia hengli automobile transportation company, shizuishan hebin building management company and zhongsheng steel wire rope industry shanghai co., ltd., and is one big share holder of north west security co., ltd. as well
經營范圍涵蓋了線材製品建築房地產煤加工，機械製造物資流通等行業產業領域。形成了一個以產權為紐帶以母子公司運行機制為特徵，具有多個法人企業，以跨地區跨行業多元化經營為模式的大型企業集團。The function of stone artistic splice complete through to established basic design or source material warehouse with the help of others graph process software. besides author come up with a new program or machine method in accordance with stagger in the thicknes and vertical length at the stone sticking execution, i. e ensure the accuracy in measurement to approach subsection by space spiral line, the data used directly by numerical control machine. finally machined the stone become a spiral line columned surface arc slab
此外，針對旋轉樓梯扶手石材貼片施工時所出現的厚度和垂直方向易產生較大錯邊的問題，提出了一種新的建模方案和加工措施，即在保證測量精度的基礎上，分段以空間螺旋線逼近，經過計算機處理后的參數直接可供數控加工使用，最後把石材貼片加工成螺旋線型的柱面弧形扳。Aim : to analyze the mechanism, thermadynamic theoretical basis, dynamic mechanism and influencing factors of thermally induced phase separation ( tips ) in order to completely grasp the factors affecting the size, distribution and form of pores, so that the adjusted range of pore can be widened and the preparation of porous membrane can be repeated and controlled. methods : considering from the structural characteristics of tissue engineered materials, the methods of preparing porous membrane using tips technique, the hermadynamic theoretical basis, dynamic mechanism and influencing factors were analyzed, the problems and investigative directions in the future were also analyzed. tips technique is a process of phase separation of polymer homogenous solution under quenching, and it is suitable for diameter and structural form of the micropore materials prepared using tips are closely correlated with the kind and dispensing proportion of polymer attrnuant, polymer concentration and polymer molecular mass, etc. conducted, including determination of polymer - solvent system phase diagram, study of form and appearance of porous membrane of different thickness, study of form and appearance of porous membrane prepared with systems of different x, which is the parameter of polymer - solvent interaction
目的:分析熱致相分離成膜過程的機理、熱力學理論基礎、動力學機制以及影響因素，以便充分掌握影響孔度大小、分佈、形態的因素，使孔度調控范圍得以拓寬，使多孔膜的制備能重復可控.方法:從組織工程材料結構特點出發，分析熱致相分離聚合物多孔膜的制備方法及該法成膜的熱力學理論基礎、動力學機制以及影響因素.並分析實驗中存在的問題及今後的研究方向.結果:以熱致相分離法可制備聚合物多孔膜.熱致相分離法制備多孔膜是高聚物均相溶液在淬冷條件下發生相分離的過程，它適用於上臨界共溶溫度型聚合物一稀釋劑二元體系.熱致相分離法成膜的過程，可以認為是旋節線機理佔主導地位.熱致相分離法制備的微孔材料，其孔隙率、孔徑大小、結構形態與聚合物稀釋劑的種類、組成配比、聚合物濃度、聚合物分子量等因素密切相關.結論:可採用熱致相分離技術制備多孔膜，通過改變不同的成膜條件可獲得一系列不同孔徑尺寸和孔徑分佈的多孔膜材料.對熱致相分離成膜過程中聚合物-溶劑體系的相圖測定，不同厚度的多孔膜形貌研究，不同x （聚合物-溶劑相互作用參數）體系所制備的多孔膜形貌等需深人研究The thesis mainly investigated the bati _ 4o _ 9 ( bt _ 4 ), which has the lowest dielectric loss in ba - ti system, and ( ba, sr ) tio _ 3, the a position substitute compound of batio _ 3. the dielectric properties of bt _ 4 / bst with different preparation way and different elements doping were investigated. a archimedes method, xrd, sem, impedance analyzer, network analyzer and hakki - coleman method were used to investigate the density, phase formation, microstructure, dielectric properties and doping mechanisms
本論文以在ba - ti系中具有最低介電損耗的bati _ 4o _ 9 （ bt _ 4 ）高頻介質陶瓷和batio _ 3a位sr取代而得的（ ba ， sr ） tio _ 3 （ bst ）高頻介質陶瓷作為研究對象，對不同粉體制備方法制備的bt _ 4 / bst高頻電介質材料進行不同元素的摻雜，運用阿基米德方法， x射線衍射分析儀，掃描電子顯微鏡和阻抗分析儀，網路分析儀， hakki - coleman法等方法手段和測試儀器測試燒成樣品的密度，相組成情況，微觀結構和介電性能，探討造成介電性能起伏的形成機理。Main works : fractal and mechanism of forming fractal of fault surface in rock masses is analyzed and examined with it ' s affect on failure process of mining rock masses ; fractal curves are constructed with matlab to simulate the fault surface. similar material modeling is carried out and the fractal weak - face effect of mining rock masses is studied. mechanics character of rock masses with fractal fault in mining condition is simulated with large finite element software an sys ; catastrophe model of fault activated by mining is constructed with catastrophe theory
主要工作有：檢測和分析了巖體斷層面的分形性和斷層面分形的形成機制及其對采動巖體破壞的影響機理；運用matlab構造了分形曲線來模擬分形斷層面，進行了相似材料模擬實驗，研究了采動巖體的分形弱面效應；採用大型有限元軟體ansys模擬了含有分形斷層面的巖體在采動條件下的力學性態；運用突變理論建立了采動斷層活化的突變模型。In the present research, scanning electron microscope ( sem ), laser raman spectroscopy ( lrs ), x - ray photoelectron spectroscopy ( xrs ), x - ray diffraction ( xrd ) and electron probe micro analysis ( epma ) were utilized to investigate the difference in micro - structure and elements distribution between domestic and foreign pdcs. combined with analysis on current manufacturing process, the mechanism for the difference was discussed. scanning electron microscope ( sem ), laser granularity analysis, atom emission spectroscopy ( aes ) and plasma emission spectroscopy ( icpaes ) are also utilized to investigate the grain shape and impurities of key material - diamond power
本課題採用掃描電鏡、拉曼光譜、光電子能譜、 x -射線衍射分析、電子探針等方法分析了國內外聚晶金剛石-硬質合金復合片在微觀組織結構、元素成分分佈方面的差異，結合對現有燒結工藝的分析，研討了造成這些差異的機理；採用掃描電子顯微鏡、激光粒度分析、原子發射光譜、等離子發射光譜等方法對關鍵原材料-金剛石微粉的晶形、雜質含量進行了比較分析測試。It may be useful to deepen the related study. in this thesis, some contents are studied as follows : ( 1 ) fractal characters of china coastline, mountain ridges, faults are studies roundly, including the fractal demarcating of the length of continental coastline of china, the spatial change of fractal dimensions of coastline from north to south of china, spatial relations of fractal dimensions of china coastline, mountain ridges, faults, etc. ( 2 ) fractal characters of china earthquakes, landslides and mud flow are studies roundly too, including the spatial relations of fractal dimensions of them, etc. ( 3 ) the fractal mechanism of china coastlines are discussed in different scales, including the pattern of the controlling effect of faults, crannies, etc. in a word, fractal characters of china main geomorphologic phenomena and geological disasters are studied in this paper, it is useful to deepen the related studies, and explore possible ways of geographical innovation of china
概而言之，本項研究對可以稱得上是一個典型研究區域的中國主要地貌與主要地質災害中可能存在的分形現象進行了系統探討，並以分維為中介參數對中國主要地貌與主要地質災害以及二者之間的空間關系進行了探討，從而在廣度上在一定程度上豐富了中國地學分形研究的基本素材，在一定程度上也填補了對中國中觀地學現象分形研究的空白；同時，本項研究還選擇了分形研究領域里最傳統、博士學位論文摘要最具代表性的海岸線為突破口和創新點，探討了中國海岸線分形性質的存在機制問題，研究了不同尺度下構造與物質組成對中國海岸線分形性質的影響，從而在深度上在一定程度上深化了傳統的分形研究，在實現地學分形研究從現象揭示到機制探討的轉變方面進行了率先的探索。The release of u - pvc environmentally friendly draining pipe gave rise to a profound technical innovation about pipe machines ; the successful development of zxsg new generation twin screw extruders pushed the development of the domestic plastic pipe manufacturing industry towards the direction of high efficiency and low cost ; the release of zxpc, zxxc, etc. fully - automatic hollow air blowers made an end of that the imported plastic machines had ever aggressively penetrated in the chinese markets for a time as well as strengthened our confidence in keeping pace with old - line countries such as german in plastic machinery industry and even in sharing oversea markets with the competitive edges of extra low energy consumption and higher performance - to - price ratio ; and zxyxc series extruders for special shapes due to high performances completely ruled the market of its kind
九十年代，市場經濟在中國逐步形成，廣東塑膠企業如雨後春筍遍地冒起，公司亦籍此雄風進入飛躍發展時期：國內塑膠業u - pvc環保排水管的面世，引發了本公司對管材機型技術內涵的深層改造，新一代單雙管同擠管材擠出機型研發成功，推動國內塑膠管製造業向高效率低成本的經營邁進zxyxc系列異型材擠出機型的入市，盡領市場風騷。目前，新一代中低檔價位的振興塑膠管擠出生產線問世，已經通過調試並進行批量生產，專用展示廳展示，該產品不僅延續振興公司高技術含金量的一貫傳統，而且價格相當低廉，是國內塑膠管行業中佔主要數目的中小型塑料加工廠的首選機型。On the basis of quality control theory - statistical process control ( spc ) and process capability index ( cpk ) are integrated with mathematical statistics technology to execute the comprehensive quality control over the whole production process of plastics pipe ( pvc - u double - wall corrugated pipe ). aiming at each process characteristics of the production, it has adopted different controlling models and formed a set of the production quality control system of pvc - u double - wall corrugated pipe. this thesis points out the structure principal and project ideas of the production quality control system of pvc - u double - wall corrugated pipe, which is based on computer technology
運用質量控制理論? ?統計過程式控制制（ spc ）和工序能力指數（ cpk ） ，結合數理統計技術，對塑料管材（ pvc - u雙壁波紋管）整個生產過程質量進行全面控制。針對pvc - u雙壁波紋管生產線的各個工序特點，採用不同的控制模式，形成了一套pvc - u雙壁波紋管生產質量控制系統。並提出了基於計算機技術的pvc - u雙壁波紋管生產質量控制系統的構建原理和設計思路。And relying on this, our laboratory proposes a new cladding method. by means of large dynamic explicit fem code ansys / ls - dyna, the numerical simulation was carried out in bimetal forming process. during the simulation of the forming process, the large deformation of the strip should be considered, as well as geometrical and material nonlinear, the contact between the roller and the strip, the contact between two metal sheets and the load. as for these problems, we can use node to surface contact and relative parameters, biso model is introduced, the load is applied as array
本文採用ansys / ls - dyna計算程序為分析工具，對鋸齒形雙金屬復合板成型過程進行計算機數值模擬，在對軋制過程模擬時，針對軋件變形的幾何非線性和材料非線性特點、軋輥與軋件間的接觸、軋件間的接觸以及模型的加載等問題，給出了在ansys / ls - dyna中相應的解決方法：應用nodetosurface接觸方式，設定相應參數，選用雙線性等向硬化模型，載荷作為array施加在剛體質心。In this paper, high density polyethylene / bentonite nanocomposites were prepared by simple melt compounding, their structures were demonstrated with x - ray diffraction, ft - ir spectra and dta. it was proved that the molecular chain of pe could be intercalated in layered silicate of organobentonite ， the intercalation nanocomposites were obtained
本文採用簡單熔融插層復合法制備高密度聚乙烯/膨潤土納米復合材料，用x -射線衍射、紅外光譜和差熱分析等手段表徵了復合材料的結構，證實聚乙烯分子鏈確已進入有機膨潤土的硅酸鹽片層間，形成插層型納米復合材料。Because cluster technology is constantly engaged in everything from materials development and manufacturing through fine processing forming and assembly, we are capable of manufacturing products that make versatile use of the features and functions of these materials
本公司從材料的開發製造到細加工，成形，流水線都一線化生產，這樣能在了解材料特性和機能的前提下去更好地生產。The mechanism and characteristic of ductile fracture of high pressure gas transmission pipeline steels is discussed in this paper, and some work in china on welding consumables and techniques and weldability of high strength and toughness pipeline steels is also reviewed
摘要主要介紹了高壓輸氣管線延性斷裂的特徵、形成機制，以及我國在高強高韌性管線鋼焊接材料、工藝及焊接性方面的一些研究工作。分享友人