坩堝法 的英文怎麼說

中文拼音 [gānguō]
坩堝法 英文
crucible method
  • : 名詞[書面語] (盛物的陶器) earthenware
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  1. Growth of pbi2 single crystal with ascending u type ampoule

    上升生長碘化鉛單晶體
  2. Many cauldrons seem to be at least partially magical

    大多數似乎至少有部分的魔
  3. A novel method to reduce crucible erosion is by suppressing thermal convection currents, which can be done by applying a magnetic field to the melt.

    減少侵蝕的有效方是對熔體施加磁場以抑制熱對流的流動。
  4. As an advanced materials preparation technology, spray - deposition has shown remarkable superiority in producing large - sized alloys and metal matrix composites. however, the spray deposeted preforms usually contain a certain quantity of porosity. besides, the oxide films on the surface of the particles lead to week metallurgic conjunction between the particles. in order to obtain an ideal structure and performance, the porous preforms need further densifying and plastical forming. in this paper, a new technology named wedge pressing was used to densify spray - deposeted 5a06 aluminium alloy, in which the large deformation can be obtained through the sum - up of local deformation and multi - step small deformation. this method can also solved the problems in traditional processing and greatly decreased the producing cost. what ’ s more, the reserch on the wedge pressing desification rules about the large - sized spray deposeted preforms was significant it was vital not only to the further densification of the prefoums but also to the further research on plastical deforming the research was also benefit to the industrialization an the application of the spray deposeted porous materials

    移動式噴射沉積技術作為一種先進的材料制備新技術,在制備大尺寸合金及金屬基復合材料方面具有顯著的優越性。然而噴射沉積坯件特別是大型坯件通常存在一定量的孔隙,顆粒表面存在一定量的氧化膜,顆粒之間未能完全達到良好的冶金結合狀態,因此需要進行后續緻密化和塑性變形才能獲得理想的組織和性能。本文採用一種新型的楔形壓制工藝,即通過局部變形、多道次小變形累積實現大變形的緻密化加工方,對噴射沉積多孔坯料進行后續緻密化和塑性變形,很好地解決了傳統加工工藝的難題,大大降低了生產成本。
  5. Test methods for crucible induction furnaces

    式感應爐的試驗方
  6. The improvement of steel crucible model shape of wet strike method, the layout of electrical and thermal insulation layer, the preparation and tamp of linings, firing and sintering are introduced

    主要介紹濕築爐鋼模形狀的改進,絕緣層和絕熱層的輔設,爐襯材料的配製和打結、烘爐與燒結。
  7. Methods for analysis and testing of coal and coke - caking and swelling properties of coal - determination of crucible swelling number

    煤和焦炭分析和試驗方.第107部分:煤結塊性和膨脹性.第1節:煤膨脹指數測定
  8. Oxidation erosion, liquid aluminum erosion and the erosion mechanism of grey cast iron crucible for aluminum melting were described in detail. the methods such as alloying of as - cast surface for improving oxidation resistance of the grey cast iron crucible and both composition adjustment and infiltration protection for improving liquid aluminum erosion resistance of the crucible were introduced. the corrosion resistance and service life of grey cast iron crucible were improved effectively with these methods through decreasing various channels of erosion developing from the surface to the inner of crucible

    詳細論述了熔鋁灰鐵的氧化腐蝕、鋁液腐蝕及其腐蝕機制,介紹了能夠提高灰鐵抗高溫氧化能力的鑄態表面合金化和能夠提高灰鐵抗鋁液腐蝕能力的調整成分與浸滲保護,這些方通過減少腐蝕由表面向基體內部發展的各種「通道」 ,有效地改善了灰鐵抗腐蝕性能,提高了使用壽命。
  9. Abstract : oxidation erosion, liquid aluminum erosion and the erosion mechanism of grey cast iron crucible for aluminum melting were described in detail. the methods such as alloying of as - cast surface for improving oxidation resistance of the grey cast iron crucible and both composition adjustment and infiltration protection for improving liquid aluminum erosion resistance of the crucible were introduced. the corrosion resistance and service life of grey cast iron crucible were improved effectively with these methods through decreasing various channels of erosion developing from the surface to the inner of crucible

    文摘:詳細論述了熔鋁灰鐵的氧化腐蝕、鋁液腐蝕及其腐蝕機制,介紹了能夠提高灰鐵抗高溫氧化能力的鑄態表面合金化和能夠提高灰鐵抗鋁液腐蝕能力的調整成分與浸滲保護,這些方通過減少腐蝕由表面向基體內部發展的各種「通道」 ,有效地改善了灰鐵抗腐蝕性能,提高了使用壽命。
  10. Abstract : a mathematical model of electrical data calculation of coreless induction furnace is proposed and a useful method of measuring stray loss and electrical resistivity at high temperature of crucible is given

    文摘:提出了一種無芯感應爐電參數計算的數學模型,給出了測量雜散損耗和高溫電阻率的實用方
  11. General specifications of instrument for the determination of the crucible swelling number of bituminous coal - electrical heating

    煙煤膨脹序數儀?電加熱通用技術條件
  12. In crystal growth experiment, aggas2 crystal was growen in special quartz ampoule by crucible descending method ( b - s method ). the equipments were used, which consist of a two - zone vertical growth furnace whose temperature gradient is tunable, a descending device with decelerating rate of 1 : 2000, a controlling system of electy and a temperature testing system using thermal couples

    晶體生長實驗中,我們利用上下溫度梯度可調的二溫區管式生長爐, 1 2000減速比的旋轉下降系統,電氣控制系統和密集適時測溫系統等,在特殊形狀的石英生長安瓿中,採用下降( b - s) ,以合成的aggas _ 2多晶原料進行晶體生長。
  13. The finite element method ( fe '. i ) is adopted to analyze the effects of the numbers of coil turns, current intensity and current frequency upon the rate of joule heat generation in details. the thermo - radiation analytical countermeasures of various types are adopted to carry out the numerical analysis of the effects of the crucible with different shapes and sizes and the blind holes with different depths opened in the tops of crucibles as well as coil positions upon the thermal field distribution whereby solving the main problem of field the thermo - field design of the induction - heating sic crystal growth system. a new combination idea of the thermo - field design obtained by means of the united design of the thermo - insulator and blind holes has been presented

    採用有限元分析方對線圈匝數、電流強度、電流頻率等對焦耳熱產生速率的影響進行了詳細的分析討論;採用不同的熱輻射分析策略,對不同形狀、頂部開設不同深度的盲孔以及線圈的位置等對熱場分佈的影響進行了數值分析,解決了感應加熱碳化硅晶體生長系統熱場設計的主要問題,提出了通過絕熱層與盲孔的聯合設計獲得所需熱場設計的思路,給出了根據軸向溫度梯度的波動對線圈位置實行動態調節以控制熱場的理論依據。
  14. The design parameters of cusp magnetic field in 8 - inch mono - crystal furnace ( 16 - inch crucible ) are obtained via the simulation method, and the validation check is made of the simulation results of parameters of magnetic field

    摘要通過模擬方得到8英寸單晶爐( 16英寸)勾形磁場的設計參數,並對磁場參數的模擬結果進行了實驗驗證。
  15. Execution standard : the equipment is heating by intermediate frequency influence. it can test salg resistance of refractories by soaking and crucible, and test multi - sample

    製作依據:該設備採用中頻感應加熱,可用侵入坩堝法測試耐火材料的抗渣蝕性,並可同時做多個試樣的測試。
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