金屬成型 的英文怎麼說
中文拼音 [jīnzhǔchéngxíng]
金屬成型
英文
metal forming-
There are three genetic types of mineral deposits in the beiya ore district : cu - au polymetallic deposits related to alkaline porphyries, comprising porphyritic cu - au deposits and polymetallic skarn deposits related to quartz - albite porphyry and quartz - k - feldspar porphyry ; fe - au deposits related to gabbro or basalt magma, consisting of magmatic fe - au deposits and sedimentary polymetallic deposits formed in caves and lakes ; and palaeo - placers formed at the weathering surface, in lakes and in karsts
北衙金礦有3種成因不同的礦床：與堿性斑巖有關的銅金多金屬礦，包括與石英鈉長斑巖和石英正長斑巖有關的斑巖型銅金礦床和矽卡巖型多金屬礦床；與輝長玄武巖漿有關的鐵金礦床，包括熔漿型鐵金礦床和噴流沉積型多金屬礦床，後者又有洞穴和湖相沉積環境之分；及古砂礦，有古風化殼型砂礦、河湖相古砂礦和洞穴沉積古砂礦。In fact in the die casting process, when the liquid metal have not solidified completely, in order to break arborescent structures which have already solidified and then proceed fine - crystal intensification, we apply a deforming force, so the mechanical properties of parts produced by liquid combination process of die casting and forging will be improved significantly
其實質就是在壓鑄基礎上，待型腔中的液態金屬還沒有完全凝固時，立即施加一個變形力，打碎已經凝固的枝晶組織。鑄鍛雙控成形工藝主要適合生產形狀復雜和強度要求高的汽車零部件和其它結構件。Calculations of the density of alloys based on bernal - type models of the alloys metal component agreed fairly well with the experimentally determined values from measurements on alloys consisting of a noble metal together with a metalloid, such as alloys of palladium and silicon, or alloys consisting of iron, phosphorus, and carbon, although small discrepancies remained
對于合金密度的計算，以伯納爾建立的金屬模型為基礎的計算，很大程度上等同於實驗中測量的結果，測量是針對于貴重金屬和非金屬的合金，比如說，鈀和硅的合金，或者由鐵、磷、和碳組成的合金，盡管還存在一些小的差異。Thermal models show that even if the asteroids assembled immediately after the formation of the chondrules, 26al heating would have raised temperatures in the interiors of ordinary - chondrite bodies to a maximum of 1, 100 degrees c ? high enough to cause melting of metals and sulfides but too low to melt silicate minerals extensively and differentiate an asteroid
熱模型顯示，即使小行星在球粒形成之後立刻聚合，鋁26的加熱最多也只能將普通球粒隕石內的溫度提高到1100 ，雖可使金屬和硫化物熔化，但並不足以將矽酸鹽礦物大量熔化並造成小行星各層分異。The construction of the composite information prospecting model for deposit concentration areas and the composite information prognostic model for deposit concentration areas seems to be the key problem in the prognosis
由於貴金屬與有色金屬大型、超大型礦床密集區控礦因素的共性，故成礦系列理論應用於大型、超大型礦床預測是今後研究的主攻方向。In actual engineering problems such as metal forming, structure crashworthiness et al., there are a great number of interface problems with elasto - plastic large deformation. when such large deformation or distortion is solved by finite element method, it must remesh process must be developed to get the less accurate numerical result
在金屬成型、結構碰撞、穿甲等工程領域存在大量的彈塑性大變形接觸問題，用有限元法模擬這些過程時，由於變形畸變的存在，往往需要採用網格重劃分才能得到較為準確的計算結果。Direct metal forming based on plasma arc welding is a novel rapid prototyping process
摘要基於等離子弧焊的直接金屬成形方法是一種新型的快速成形工藝。A heavy block of iron or steel with a smooth, flat top on which metals are shaped by hammering
鐵砧頂端平整光滑用來錘鍛金屬成型的厚重的鋼塊或鐵塊Throughout researching it has been found that three main types of copper deposits, which mafic - ultramafic rock, marine volcanic rock and porphyry, with middle proterozoic, paleozoic and mesozoic in gansu, china. the cu - bearing formation, deep major faults and late structural - magmatic zones formed in specific geotectonic setting are main ore - controlling and metallogenic factors for copper, gold and polymetallic minerals in this area, and their convergent positions are effective ones formed ore bodies in space
通過研究認為：鎂鐵質-超鎂鐵質巖型、海相火山巖型及斑巖型三種銅礦類型，是甘肅的主要銅成礦類型，其主成礦階段為中元古代、古生代以及中生代；特定大地構造背景下形成的含礦建造、區域性深大斷裂以及後期斜向構造-巖漿活動帶，是該區銅、金及多金屬成礦的主要控礦因素，三者在空間上的復合是礦床體形成的有利部位。Formation, soldering, coating, surface treating and related business for pipes, metal bars and metal sheeting
各種管類條類金屬鈑金之成型加工焊接及塗裝業務表面處理及業務Standard specification for zinc casting alloy ingot for sheet metal forming dies and plastic injection molds
薄板金屬成型壓模和塑料注模用鋅鑄造合金錠標準規范In accordance with the problems existing in the present research, taking milky way mcar as the object of study, some creative work has been as follow : 1. a systematic introduction was given about the shaping method, characteristics and developing history of mcar. the present experimental and theoretical researches situations and the preliminary conclusions were summarized
本文以銀河拱型波紋鋼屋蓋為研究對象，基於國內外的研究及應用狀況，針對目前所存在的問題，主要進行了如下一系列有意義的研究： 1 、系統的介紹了金屬拱型波紋屋蓋的成型方法、特點、發展歷史，綜述了這種新型結構形式的理論、試驗研究現狀。By using finite element simulation method and plastic distortion theory, the author analyzes the principle of the stretch bending forming and builds finite element model of rotary stretch bending
本文採用有限元模擬的方法，結合金屬成形的塑性變形理論，深入分析了拉彎的成形機理，建立了用於轉臺式拉彎成形模擬的有限元模型。Liquid - solid extrusion of composite material is a new kind of metal forming process, which has been developed in recent years with a promising practical application prospect for its simple working procedure, low cost and good workpiece performance. but it is difficult to set up an accurate mathematical model because the process is a multivariable nonlinear time varying system. so this process ca n ' t be put into practical uses for the difficulties in process parameters control
復合材料管、棒材液-固擠壓成形工藝是近幾年發展起來的一種金屬成形新工藝，具有工序少、成本低、製件性能好等特點，應用前景廣闊，但該工藝是一多變量非線性時變系統，很難建立精確的數學模型，過程參數難于控制，限制了該工藝的實際應用。The current existing patents of the typical coaxial jetting nozzle systems for direct forming of metal deposition were analyzed, and the designing criterion of nozzle system was put forward with the combination of experiment
摘要分析了現有典型直接金屬成形同軸噴射噴頭系統的專利，結合試驗提出了噴頭系統的設計準則。Finite, analysis software and metal shaping belong to our portfolio. for more information please call us
公司專業從事金屬成型、金屬加工以及珩磨車間、珩磨操作業務。Please note that aws recently formed an alliance with the society of manufacturing engineers and the fabricators and manufacturers association to bring you north america ' s largest annual metal forming and fabricating event, now known as fabtech international and the aws welding show
請注意，最近美國焊接學會與美國製造工程師學會和美國製造商協會組成了新的聯盟，舉辦北美每年一屆最大的金屬成型和製造活動，稱為國際製造技術和美國焊接學會展覽會。Resun has her own designing and mould center, as well as a well equipped manufacturing center with over 70 sets of injection machines and qualified metal molding motor producing and bent glass facilities, as well as more than 20 professional production lines making air pumps, water pumps, chillers, lamps, tanks and so on
我們擁有自己的產品設計及模具製造中心， 70多臺注塑設備的大規模注塑加工，精密的金屬成型，流水化的電機製造，技術成熟的玻璃熱彎及水泵氣泵冷水機燈具魚缸等專業化生產線20多條。It is the key to establish the control model for deformation path during the process of metal forming
而在金屬成形過程的應變路徑準確控制中，控制模型的建立是一關鍵。It " s very essential to correctly determine the material parameter in constitutive model for appropriately analyzing and simulating the process of metal forming
正確確定本構模型中的物性參數是金屬成形過程準確分析和模擬的基礎。分享友人