澆鑄系統 的英文怎麼說
中文拼音 [jiāozhùxìtǒng]
澆鑄系統
英文
gating system-
The control system of mould level is crucial to improve the slab quality in the continuous casting process, pid controller is used in the traditional mould level control, and it has some defaults, such as : at the start - up or finishing period of casting or during the changeover of tundish, pid control has a bad effect, its overshoot is large and its transient time is long ; the erosion of the tundish stopper and the submersed nozzles lead to the accuracy of control become bad ; the abrupt falloff of block in the submersed nozzles makes the level acutely fluctuate, and pid control can not overcome the disturbances resulted from the change of casting speed
結晶器液位控制系統是提高連鑄產品質量的關鍵環節，傳統的連鑄機液位控制方法採用常規的pid控制，存在如下不足：開始、結束澆注和換中間罐澆注時，控制效果差，超調量大，過渡時間長；塞棒頭和浸入式水口被腐蝕后引起控制精度差；浸入式水口堵塞物的突然脫落所引起的液位劇烈波動；無法克服拉速波動引起的擾動。In this paper, the software for the die casting technology parameters design is built based on the optimization of the die casting system matching, and is used for the design of the die casting technology parameters, such as the cross section area of the internal sprue, the fill speed and the fill time etc
文章基於壓鑄系統匹配優化的思想，建立壓鑄工藝設計軟體，使用軟體進行內澆道截面積、充填速度和充填時間等壓鑄工藝參數的設計。The influences of foundry process and method factors on combination effect was investigated including the influences of gating system design, pouring temperature, atmospheric pressure of mould cavity, thickness of cast - penetrated layer and so on
作者就澆注系統、澆注溫度、型腔氣壓、鑄滲層厚度等工藝參數對鑄滲效果的影響進行了試驗研究。The research showed that basin is the more important feeding resource than runner in runner type gating system in lost wax casting. therefore, on the basis of the basin as feeding resource, runner and ingate as feeding channel, a new design method for runner type pouring and feeding system in investment casting was developed. the corresponding feeding mathematical pattern and allowable total weight listed for casting cluster with different basin were established after analyzing the practical feeding of basin and the calculating process for design was described in detail
在熔模鑄造橫澆道型澆注系統中，澆口杯是比橫澆道更為重要的補縮源，因此在立足於澆口杯為補縮源、橫澆道和內澆道為澆注補縮通道的基礎上，開發了適用於熔模鑄造橫澆道型澆注補縮系統設計的新設計方法，在詳細分析了澆口杯的實際補縮情況后，建立了相應的數學補縮模式和不同澆口杯的鑄件組許用鑄件總質量表，並具體介紹了設計計算過程。Design of feed system of diecasting die for exhaust valve
排氣閥體壓鑄模澆注系統設計Conformity assessment - conformity assessment for japanese industrial standards - guidance on a third - party certification system for precast concrete products
合格評定.日本工業標準的合格評定.預澆鑄混凝土產品的第三方認證系統指南The produces are typically made into graphite ladles in aluminum smelting, casting beds & pistons in copper processing, and grphite parts, graphite shells. graphites tanks, tubes, etc. inoxygen - free copper coating process of the tv - manufacturing system
煉鋁用的石墨勺、銅加工用的澆鑄座、塞桿等、電視系統生產元件氧銅浸塗工藝所用石墨元件、石墨殼體、流槽等。Based on the mechanism of hot cracking formation of castings, the cracking defects of furnace door frame castings was analyzed, and found that the main reasons causing cracking are as follows : construction of the casting was not reasonable, gating system was not proper, and pouring temperature was too high
摘要根據鑄件產生熱裂紋的機理，對爐門框裂紋缺陷進行分析，找到了裂紋產生的主要原因是鑄件結構和澆注系統不合理，以及澆注溫度過高。On basis of the development of modern control technology and apply of the network technology and locale bus - mastering technology ， the paper analyzes the essential element of slab caster system : casting speed ; expatiates in detail on the network structure and communication protocol of ethernet and profibus - dp ; mainly describes the forms of control system configuration ， the function and features of its software and hardware designs ; also, introduces mainly control function of control system, for example ， sequence control, tracking system and operation and monitor function etc. and analyzed and settled the problems of control system in debugging and producing
根據傳統的控制系統存在的一些不完善的問題，基於現代控制技術的發展、網路技術以及現場總線技術的應用，從多方面考慮，決定控制層採用siemens的s7 - 400plc ，現場採用遠程i / o單元，很好的解決了信號量大而又分散的問題。針對生產工藝和機械設備的控制要求，設計了齊全的操作模式和方式，分析了板坯連鑄系統的基本要素：拉矯速度（澆鑄速度） ；根據控制功能的分配及實現，主要說明了plc控制系統的組織結構形式，系統的軟硬體設計的功能和特點。Abstract : introduced is the experience in replacing atmosperic riser with thermal - isolation riser and improving pouring system to eliminate shrinkages
文摘:介紹了用保溫冒口代替大氣壓力冒口，改進澆注系統解決鑄件縮孔問題的經驗。Abstract : some important principles in the design of split box molding are discussed concerning the selection of mold joint ， the methods of location and the design of gating system. it has been proved in production that the principles discussed had great effects on the cost and quality of castings
文摘:以床身為例，討論了劈箱造型工藝設計中的幾個重要原則：包括分型面的選擇、定位方法、分芯方法及澆注系統設計等；生產實踐證明，這些原則對鑄件生產成本和品質有重要的影響。Considering of the problems exist in practice, large orifice discharge principle is employed to study the pressure distribution of ring runner system, the even ab lity for discharging of gates, the relationship of flow with the position of spr ue and the type of gates. a new design idea about circular runner system of cast is proposed
根據生產中存在的問題，用大孔出流理論研究了環形橫澆道系統的壓力分佈、內澆道出流均勻性及流量與直澆道引入位置和內澆道引入方式之間的關系，提出了圓形鑄件環形橫澆道系統新的設計思想。In order to producte qualified inlet manifold casting, top gating system with lip riser and shell core made of precoated sand is used
為了獲得合格的進氣歧管鑄件，採用壓邊頂鑄澆注系統和覆膜砂殼芯製作工藝。Abstract : some kinds of defects in plate castings of gray cast iron are discussed, and varies kinds of gating systems and their advantages or disadvantages are analysed in this articles
文摘:本文介紹了平板類灰鑄鐵件易產生的各類鑄造缺陷及其在生產中常用的各種澆注系統，並分析了各類澆注系統的優缺點。There are five parameters need to be measured. there are five channels for input : the displacement of casting - roller, the rotate speed of casting - roller, the pressure of casting and rolling, the casting temperature and the water - speed of cooling water. they are measured by raster, photoelectric coder, strain pressure sensor, thermocouple and turboflowmeter
系統需要進行監測的參數有五個，即有五路輸入信號：鑄輥位移、鑄輥轉速、鑄軋壓力、澆鑄溫度、冷卻水流速，分別採用光柵、光電編碼器、應變式壓力傳感器、熱電偶和渦輪流量計作為檢測元件。Specification for epoxy resin casting systems used for electrical insulating applications at power frequencies
電源頻率的電氣絕緣用環氧樹脂澆鑄系統規范Abstract : casting for denture restorative trame needs a high quality of equipment, the complex materials, a degree of difficult technique and the useful art. thus it has some difficulty of casting sharpeless and drawbacks ' caused at work. the mutual relations of casting alloy function and casting sprue system inquired, then the measures to solve this casting sharpeless and drawback were provided
文摘:為解決鑄造牙科修復支架過程中因各種原因造成鑄件變形或缺陷，著重探討了因鑄造合金的性能與澆注系統對鑄件的影響，並就解決鑄造變形與缺陷提出了相關解決辦法。When the data of logistics in current process are used for input of simulating logistics in future 100 % continuous casting process, supply of hot metal from iron - making process may not satisfy the needs of 100 % continuous casting on raw materials. because planning scheme in continuous casting process depends greatly on smelting scheme in convertor vessel, it is important for operator to balance raw materials supply, smelting and casting in order to realize the scheme of 100 % continuous casting. when some equipment are work abnormally, mixer of hot metal and lf furnace can be used for logistics buffer
用攀鋼煉鋼生產數據對模擬軟體系統進行的測試和模擬研究結果表明：模擬系統的隨機數發生演算法可以實現對作業時間的依分佈隨機抽取；在相似的輸入條件下，模擬結果與實際生產物流的時間分佈規律基本吻合，達到了模擬軟體設計的預期目標；若以攀鋼提釩煉鋼廠現工藝的鐵水輸入作為全連鑄后的輸入條件，則現工藝的物料供應能力可能難以滿足全連鑄生產的要求；連鑄機的連澆計劃對轉爐爐次計劃的編制有很高的要求，合理安排來料、煉鋼與澆鑄三者間的物流平衡關系將是保證全連鑄作業的重要條件；當出現設備異常情況時，可以利用混鐵爐與lf爐站前等待作為物流緩沖池，通過延長系統的平均物流時間來緩解因設備檢修和故障等擾動所造成的影響，確保生產的順利進行。The functions of the system involve process parameters design, sand core design, riser design, gating system design, pattern plate design, core box design, and creation of two - dimensional drawings and charts
該系統針對汽車鑄件，其功能包括工藝參數設計、砂芯設計、冒口設計、澆注系統設計、模板設計、芯盒設計以及二維工藝圖、卡的生成。Reference to the designation of die casting mould, we put forward some kinds of projects respect to the design and manufacture of dies of the special purpose machine. and we simulate die casting filling process 、 surface defect distribution and temperature field etc. of az91d magnesium alloy shell part with flow3d software
設計時將參照壓鑄模的設計方法，提出多種方案，並使用flow3d模擬設計軟體來模擬金屬液的填充過程，預測可能產生缺陷的位置，從而決定澆注系統的形狀和分佈，冷卻水道的流向和位置，分流錐的大小和位置。分享友人