鑄件應力 的英文怎麼說
中文拼音 [zhùjiànyīnglì]
鑄件應力
英文
casting stress- 鑄 : Ⅰ動詞(鑄造) cast; coin; make Ⅱ名詞1. (古國名) zhu, a state in the zhou dynasty2. (姓氏) a surname
- 件 : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
- 應 : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
- 力 : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
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Third, on the base of expatiating on experimental research method and theoretical research method of joints, the paper points out two kinds of valid methods, which are used to analyze the tube joints stress of dendriform structure by making use of semi - analytical method and inelastic large deflection finite element analysis method, confirms to apply the evaporative pattern casting process as the facture method of dendriform structure cast joints, and detailed dissertates the casting theory, casting process, generation cause and prevention measure of casting flaws, heat treatment method and inspection standard about cast steel joints
然後在闡述樹狀結構節點實驗研究方法和理論研究方法的基礎上,提出了利用半解析法和彈塑性大撓度有限元法兩種有效分析樹狀結構管節點應力的方法,並給出兩種方法的詳細表達式及它們各自的優缺點。通過對鑄鋼件常見製作方法的介紹,確定了採用消失模法作為樹狀結構鑄鋼節點的製作方法,並詳細論述了用消失模法製作鑄鋼節點的鑄造原理、鑄造工藝、鑄造缺陷產生的原因及防治措施、鑄鋼節點的熱處理方法以及檢驗標準。Some other defects in castings are well - defined cracks and hot tears that develop during solidification, under combination of stress concentration from uneven contraction and the metal ' s low strength at near - melting temperatures
鑄件內部的其它一些缺點是,凝固過程中,在不均勻收縮造成的應力集中和接近熔點溫度下金屬的低強度的綜合作用下,出現的清晰裂縫和熱撕裂。The product is produced according to general standard. as inoculant alloy in cast iron, deoxidizer in steel - smelting, the product is used widely in steel industry. it has unique and special function on a long time of anti - declining, reducing gasholes of cast material and improving processing function
以硅為基礎的硅鍶合金按通用標準生產,作為高牌號灰鑄鐵的孕育劑,煉鋼中的脫氧劑,合金劑而廣泛應用於鋼鐵工業之中,作為孕育劑在抗衰退時間長,減白口能力強,減少鑄件氣孔,改善加工性能方面均有著獨特的作用。During casting and especially during cool - down all conditions shall be observed which are apt to minimize the residual stresses of the castings
在鑄造期間,特別是在冷卻期間,留意易使鑄件殘余應力減到最少的所有條件/狀態Abstract : by utlizing abundant local resource of ytirium and combining the characteristics of magnesium, barium, calcium and silicon, a sort of composite nodulizer - ytirium - based heavy rare earth nodulizer was developed which is characterized by its good desulphurizing and deoxidizing rate effect, excellent effect to neutralize anti - nodulizing effect of trace elements, strong nodulizng effect and degeneration - resistance, good effect to fine matrix structure, decreased chilling tendency and wide scope of applicatiom using this nodulizer to produce some important castings such as water - cooled wall of blast furnace and roller could increase mechanical properties of central area and casting yield
文摘:利用江西省豐富的釔基重稀土,結合鎂、鋇、硅、鈣等元素的特性開發了釔基重稀土復合球化劑,該球化劑具有脫硫、脫氧、抗干擾元素、球化和抗球化衰退能力強,細化基體組織,白口傾向小,適用范圍寬等特點,應用於高爐冷卻壁,軋輥等關鍵鑄件上可提高心部力學性能和工藝出品率。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。Analysis results of histogram statistics and section electron microscopic scan technique, are that fracture feature of the cracks of the hbbb is similar and the crack is multi - source strain fatigue one. internal defects of the cast, such as impurities, gas holes, etc, are the main causes for early cracks. the contrast analysis of static strength, model and transient respond on three structures with fem proves that geometrical stress concentration in partial area has influence on early crack, also
利用直方圖等統計方法和電鏡掃描技術對該抱軸箱體裂紋分析的結果是:抱軸箱體的裂紋斷口特徵相近,裂紋性質屬于多源性低周疲勞裂紋,鑄件中的夾雜、氣孔等內部缺陷是導致過早裂損的主要原因;利用有限元法對該抱軸箱體三種結構的靜強度、模態和動態響應對比分析,證實了局部幾何性應力集中對過早裂損也有一定影響。The company uses the low pressure casting in producing such as gasoline pump body, cylinder head, moto cylinder head and so on other aluminum alloy casting products, which has yearly capability of 3 million aluminum alloy castings and 200, 000 pcs finished products output, and is continuously evaluated as " advanced unit on quality ", " the excellent supplier ", " the high - quality
公司採用低壓鑄造生產汽車油泵體氣缸蓋摩托氣缸蓋等鋁合金鑄件產品,具有年產300萬件鋁合金鑄件的能力。公司連續多年被主機廠評為「質量先進單位」 「優秀供應商」 「優質服務獎」 。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。Numerical simulation of heat field of inner combustion engine casting solidification
基於有限差分法的鑄件凝固過程熱應力場數值模擬的研究Body : body is cast with heavy sections reinforced at points subjected to the greatest stress. valves are available in both flanged and butt welding ends. all conform to asme specifications
閥體:閥體為鑄件,在關鍵點上通過重型型鋼加以強化,能夠承受更大的應力。這些閥門都可配置法蘭連接埠和對焊連接埠,都符合asme標準。Founding - ultrasonic examination - steel castings for highly stressed components
鑄造.超聲檢驗.高應力元件用鋼鑄件Abstract : this paper points out that the properties of casting t reated by vibrating ageing is superior in comparing with that in the as ca st state and heat ageing state through analyzing the residual tress distri buting, mechanical properties and resistance to deformation
文摘:對鑄件的鑄態、熱時效態和振動時效態在內應力分佈,力學性能及抗變形能力方面的特性進行分析對比,發現振動時效態均優於前2者。Under the conditions of low stress abrasion, eutectic composition is the optimal composition of high - cr white cast iron. the narrow intercarbide spacing is quite benefical to protect the austenitic matrix
摘要低應力磨料磨損條件下,高鉻白口鑄鐵以共晶成分為宜,在細小的共晶組織中,碳化物間的短小空間對共晶奧氏體起到良好的保護作用。Crucible 416r should be forged at 2050 to 2150 f ( 1121 to 1177 c ) and finished above 1400 f ( 760 c ). crucible 416r is not adaptable to severe upset forging operations
在小弟我以前做事的鑄造工廠,只要是碰到3字頭與4字頭鑄件變形,都需要熱處理后才能整形.要不然內部會產生應力導致鑄件破裂Abstract : based on the hypotheses of three - piece straightening curve. it isverified that the method for using little deformation condition was true with accurate solution of three - piece straightening curve. the mechanics behavior of slab was analyzed in regard to the creep properties of high temperature slab. the results show that the strain, the strain velocity and the stress varied so smoothly that the inner crack was prevented. technical renovation is carried on by adjusting the displacement of rolls and by using the accurate solution of three - piece straightening curve
文摘:基於三段矯直曲線應變速率的假設,通過計算三段矯直曲線的精確解,驗證了使用小變形條件的正確性;考慮高溫鑄坯蠕變性能,對鑄坯的力學行為進行了分析,得出了使用三段矯直曲線方法,鑄坯應變速率、應力及應變在矯直區內變化較為平緩,可有效避免鑄坯內裂紋的形成;使用本文三段矯直曲線精確解,調整輥列位置,可進行連鑄機的在線技術改造。This company produces the knitting center parts uses the material of completely high quality guards against rust the cast alloy iron, adopts the tertiary aging treatment of metal way, namely except hot aging treatment of metal, outside nature aging treatment of metal, each product in processing process, also must pass through the physical vibration aging treatment of metal process, guarantees each product the residual stress finally to obtain the elimination and the equalization
本公司生產的編織中心組件所用材料,全部使用優質防銹合金鑄鐵,採取三重時效處理方式,即除熱師時效處理、自然師時效處理外,每件產品在加工過程中,還要經過物理振動時效處理過程,確保每件產品的殘余應力最終得到消除和均化。1. the splitting from the binding interface of cuw / crcu roots from the rich cr and the oxidation of the binding interface, which leads to the higher thermal resistance in binding interface than normal, and the thermal stress enhanced. the extruded cu is suggested to instead of casting cu
( 1 )斷裂是由於原材料鑄態的crcu中c :質點大於熔滲的孔隙而沉積在界面上,同時在有氧源存在的條件下,結合面氧化,致使結合面結合不好,界面熱阻升高, cuw與crcu部分的膨脹不同,應力集中,燃弧后斷裂。Test method for embedment stress caused by casting compounds on glass - encased electronic components
玻璃封裝電子器件受澆鑄化合物所引起的灌封應力的試驗方法Considering limac company ltd being a foreign trade company and also the castings belonging the industrial products, the place is concentrated on the choice of the merchants - the importers. the promotion relies on personnel promotion and the advertisement. obviously, the above marketing composition of 4ps is not enough to enter into the strongly protective market, limac company ltd takes another 2ps - public relations and political power into consideration to fulfill its task
通過對鑄件產品成本、需求和競爭各因素進行分析后,確定採用競爭導向定價策略;遼機股份是一家國有外貿公司,鑄件屬工業品,國外的銷售渠道只在選擇進口商這一環節考慮;促銷策略主要採取人員推銷和廣告促銷;面對壁壘高築的國際保護性市場,企業僅靠4ps營銷組合是不夠的,還應當借用公共關系和政治權力這兩種營銷策略加以輔助。分享友人