tungsten material 中文意思是什麼

tungsten material 解釋
鎢材
  • tungsten : n. 【化學】鎢〈w〉。adj. -ic
  • material : adj 1 物質的(opp spiritual)。2 身體上的,肉體上的;物慾的,追求實利的;卑俗的。3 有形的,實體的...
  1. The research results show that, from the viewpoint of second phase morphologies, there exist quite differences between the grain - type materials ( such as wc / bcu brazing deposit material, wrs1000 and 1zt tungsten carbide strengthening overlaying material, as well as the wear - resistant material of polymer adhesive coating etc. ), and the aggregation - type as well as dispersion - type ones ( such as zg35simn, wrd - 1 and khc - k2 depositing material ) in the wear - resistance and sand slurry abrasion mechanism. the sand slurry abrasion mechanisms are brought forward, of new wear - resistant materials with the features of grain - type second phase morphologies

    研究發現,與聚合型、彌散型第二相的材料(如zg35simn 、 wrd ? 1和khc ? k2熔敷材料等)相比,顆粒型第二相的材料(如wc bcu釬焊熔敷耐磨材料、 wrs1000型耐磨材料、 1zt碳化鎢顆粒增強熔敷材料及ktc ? 1耐磨膠粘塗層材料等)在耐磨性能和磨損機理等方面均有不同,總結提出了以「顆粒型第二相」為特徵的耐磨新材料泥沙磨損機理。
  2. The strength and wear resistance of diamond drill bits for petroleum exploitation will be increased considerably when cast tungsten carbide is applied and adheres to the substrate firmly with cast tungsten carbide of 80 - 200mesh as the skelton and copper alloy as the soldering material in a process of non - pressure immersion

    石油鉆探行業用的金剛石鉆頭,用粒度為80 ? 200目的鑄造碳化鎢粉作骨架,採用無壓浸漬工藝,以銅合金作釬焊料,將鑄造碳化鎢與基體牢固結合,強度、耐磨性大大提高。
  3. Cutting tools ( milling cutter, drilling bit and reaming cutter ) : high - rigid, ultra - precise and super wear - resistant tungsten carbide steel cutters can smoothly perform high - speed processing, precision processing and rigid material processing

    切削工具(銑刀、鉆頭、絞刀) :高剛性、超精密及超耐用的優質碳化鎢切削工具,使得高速加工、精密加工及硬材加工得心應手。
  4. A large number of attempt and painstaking experiment have been done in this paper according to existing project. we also do lots of chemical and electrochemical etching research in material of lab6, and find out three kind of methods to produce the field emitting cold cathode including reactive ion etching ( rie ) with oxygen, wet process etching and electrochemical etching. through produce some field emitting cold cathode single tip including lab6 field emitting cold cathode, molybdenum field emitting cold cathode, tungsten field emitting cold cathode, tungsten rhenium field emitting cold cathode, molybdenum covered with lab6 film field emitting cold cathode

    而且,目前可借鑒的參考文獻較少,圍繞著前人做過的方案,本文做了大量工作,在已有文獻介紹的基礎上,結合原有的理論和實踐基礎,摸索出了包括高溫氧作用反應離子( rie )刻蝕法、濕法腐蝕法和電化學腐蝕法在內的三種制備工藝,運用電化學腐蝕工藝成功制備了單尖的六硼化鑭場發射冷陰極尖錐、鉬場發射冷陰極尖錐、鎢場發射冷陰極尖錐、鎢錸合金場發射冷陰極尖錐以及有六硼化鑭薄膜覆蓋的鉬場發射冷陰極尖錐。
  5. Tungsten and graphite, which have high melting point, can be used as thermal resistance materials, while copper and copper alloys, which have high thermal conductivity, can be used as cooling material

    鎢、石墨均具有高熔點,可作為耐高溫材料;銅合金具有良好的導熱性,可作為冷卻材料。本文對w與cu合金tlp連接及石墨表面鈦金屬化進行了研究。
  6. Cerium - tungsten electrode, a new type of non - radiate electrode material invented in china, can not only replace the thorium - tungsten electrode in the case of low direct current and mini - scaled welding but also bears superior features over the latter

    鈰鎢電極是我國研製發明的新型無放射性的電極材料,在低電流直流條件下和小規格焊接可取代釷鎢電極,並且有更優越的性能。
  7. Raw and auxiliary materials : iron powder, copper powder, tungsten powder, tungsten - carbide powder, stainless ( high - speed ) steel powder, magnetic material, ceramic material, nanophase material and other metal powders and alloy powders

    原輔材料類:鐵粉、銅粉、鎢粉、碳化鎢粉、不銹(高速)鋼粉、磁性材料、陶瓷材料和鈉米材料及其它元素金屬粉末及合金牌號的粉末等。
  8. Presents the investigation of the heat conduction behavior, internal thermal stress field of specimen under thermal shock and microscopic damage and failure of the tungsten based composites by combination of macroscopic and microscopic analyses and integration of material science and mechanics ; describes a microscopic mechanical model based on the microstructure of components with macroscopic stress applied to the microscopic model as that of maximum principal stress at the center, and the fringe of the specimen, and the microscopic stress fields obtained through calculation by the finite element method, and concludes from test results that the maximum principal stress is first generated inside the test coupon, and a failure will be first initiated in the inclusion if the material fails at this time ; the maximum principal stress moves to the edge of the test coupon after the test coupon is heated for a period of time, and the failure will first be initiated in the base if the material fails at this time

    從材料設計的思想出發,採用宏觀與微觀、材料科學與力學相結合的方法,對鎢基復合材料的熱傳導行為、材料在熱沖擊載荷下的內部熱應力場及材料細觀結構的破壞行為進行了詳細的理論研究.根據鎢基復合材料的細觀組織結構建立了材料細觀模型.在宏觀分析的基礎上,分析了材料微結構內部的破壞行為.分別取試件心部與邊緣主應力值最大點的應力狀態,施加在所建立的模型上,用有限元方法計算了模型內部的彈性應力場.結果表明:試件主應力最大值首先產生在試件內部,此時,如果材料發生破壞將先從夾雜中開始;加熱一段時間后試件中的最大主應力值轉移到試件邊緣,此時材料發生破壞將先從基體中開始
  9. The piezoelectric actuator becomes one of the most prospective components because of its outstanding advantage. but the hysteresis and creep character of the material restrict the development of this actuator. new stable characteristic tungsten bronze piezoelectric actuator was adopted as driving component in this article, we develop the anti - hysteresis control method through contrasting the crystal structure of the tungsten bronze actuator with which of the perovskite actuator, at the same time corresponding software and hardware were studied in order to prove the validity of this control method, and then demarcated the other characters of the actuators through lots of experiment results

    本研究選用了性能穩定的硬性鎢青銅型壓電陶瓷驅動器作為驅動元件,從壓電陶瓷驅動器遲滯產生的微觀機理入手,通過對比硬性鎢青銅型壓電陶瓷驅動器和軟性鈣鈦礦型壓電陶瓷驅動器的晶體結構,研製出壓電陶瓷驅動器抗遲滯驅動方法,設計了相應的軟硬體裝置以從實驗結果上證明這種方法的正確性,並對其他影響定位精度的因素進行了特性標定實驗。
  10. Specification for aircraft material - nickel - chromium - tungsten valve steel

    飛機材料規范.鎳鉻鎢閥門鋼
  11. In the present dissertation, five commercial metallic materials ? tungsten alloy ( 93w ), oxygen free copper ( ofc ), titanium alloy ( tc - t ), pure aluminum ( al ) and magnesium alloy ( mb2 ) were chosen as the composite system of the flier - plate with graded wave impedance, and their acoustic and mechanical parameters were measured. the thickness of each material was controlled so that flier - plates with a parabolic or cubic wave impedance distribution were designed

    依據實現準等熵壓縮和超高速發射對梯度飛片體系的理論要求,論文首先在一個較寬的波阻抗變化范圍內,確定鎢合金( 93w ) 、無氧銅( ofc ) 、鈦合金( tc _ 4 ) 、工業純鋁( al )和鎂合金( mb _ 2 )五種綜合性能良好的金屬和合金材料作為波阻抗梯度飛片的復合體系,並測量了材料的相關聲學和力學參量。
  12. Dengfeng tailong tungsten & molybdenum material co., ltd. was founded in 2006, it is a high - tech enterprise that incorporate with development, production and develop tungsten molybdenum product

    登封市泰隆鎢鉬材料有限公司始建於2006年,是集研製、生產與開發鎢鉬製品為一體的高新技術企業。
  13. The material for the two sealing faces is made out of tungsten carbide to guarantee long - time operation and anti - wear - out

    而兩個封閉面的材質是由碳化鎢所製成,保證長期運轉而抗磨損。
  14. Mechanical seal uses latest anticorrosive hard tungsten titanium material to enable safe service above 8, 000 hours continuously

    機械密封採用新型硬質耐腐的鈦化鎢材料,可使泵安全連續運行8000小時以上。
  15. Tungsten powder, high specific gravity tungsten alloy material

    高比重鎢基合金材料,鎢零件等
  16. Standard specification for copper - tungsten electrical contact material

    銅鎢電觸點材料標準規范
  17. Specification for silver - tungsten carbide electrical contact material

    銀鎢硬質合金電觸點材料規范
  18. Tungsten oxide film material is a important functional material. it is studied and applied extensively because of its electrochromic property, gasochromic property, photochromic property, electrochemistry, etc. especially gasochromic property is applied to gas sensors extensively

    三氧化鎢( wo3 )薄膜是一種重要的功能材料,因具有良好的電致變色、氣致變色、光致變色、電化學性能而得到廣泛的研究和應用,尤其是其氣致變色性能在氣體傳感器方面有廣闊的應用前景。
  19. We use the ultra fime grain tungsten carbide material imported from germany for producing the drills

    本公司的產品是採用德國進口的超微粒碳化鎢鋼素材,以提升鉆頭的切削性能。
  20. In fact of the preparation of material, nanometer wo _ 3 was synthesized in a novel method by gas - state reaction with tungsten filament. further more, we designed a new type gas sensor based on hall effect

    在材料制備方面,我們使用了一種新的wo _ 3粉末制備方法:採用氣相反應法,以純鎢絲為原料,獲得了wo _ 3納米氣敏材料。
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