金屬熔化 的英文怎麼說
中文拼音 [jīnzhǔrónghuà]
金屬熔化
英文
melting of metal-
Ag melting and superheating at high heating rate
升溫速率對金屬熔化和過熱的影響Abstract : the formation technologies, the structure and properties of tcs microporous man - made yarn - kind new polyester fibre which was spinned in tcs with some micrometallic - oxide have been studied. the results indicate that the rheological behaviour and spinnability of commixed polyester melt, and the structure and properties of the fibre, are relative to the spinning temperature, melt pressure, microporpus size for spinning, formation conditions, thermo - vascellum temperature, thermo - vascellum position and rolling speed, besides the viscosity of polyester cuts, coacervation particles, adding amount and size of micrometallic - oxide
研究表明, tcs微孔化共混聚酯熔體在成型加工中的流變行為和可紡性,及其纖維的結構性能除了與原料切片的特性粘度、凝聚粒子和共混聚酯中超細金屬氧化物微粒的添加量、粒徑等因素的影響有關外,還與紡絲溫度、紡絲熔體壓力、噴絲板微孔尺寸、冷卻成形條件、熱管溫度、熱管安裝位置以及卷繞速度等因素的影響密切有關。They tried to purge metal of dross
他們試圖清除金屬熔化時浮升表面的渣滓。Radiographic examination of fusion welded joints in metallic materials
金屬熔化焊焊接接頭射線照相The imported transparent glaze fired at lower temperature was analysed semi - quantitatively by adopting emission spectroscope. the stripping of lead and cadmium from this transparent glaze fired at lower temperature in ceramic product was determined by atomic absorption spectroscope. the effect of chemical composition on the stripping of lead and cadmium was analysed. upon the author s opinion, the overproof lead stripping from the imported transparent glaze fired at lower temperature can only be settled by adopting lead - free glaze instead of adopting low - lead prescription. the author succeeded in developing an excellent lead - free transparent glaze fired at the lower temperature of 1000 1050. the success is based on an inquiry into the feasibility of using such new agents of fusion as li2o and sro in replacement of pbo ; and on a study of the effects of the contents of sio2 , al2o3 , b2o3and other metallic oxides on such performances of glaze as coefficient of linear expansion, fusion temperature and transparency. it is also based on an analysis of coefficient of linear expansion of blank and glaze on an analysis of coefficient of linear expansion of blank and glaze on their correlation ; and on a study of technology for preparing glaze
採用發射光譜儀對進口低溫透明釉進行半定量分析,並用原子吸收光譜儀測定其陶瓷製品的鉛、鎘的溶出量,分析化學成分對鉛、鎘溶出量的影響.結果表明,進口低溫透明釉採用低鉛配方不能解決鉛溶出量的超標問題,只有採用無鉛釉才能解決.探討用氧化鋰和氧化鍶等新型熔劑完全代替氧化鉛的工藝,研究釉料中氧化硅、氧化鋁、氧化硼和各種金屬氧化物的含量,對釉的線膨脹系數、熔融溫度和透明度等性能的影響.分析坯料、釉料的線膨脹系數及其相互關系和釉料制備的工藝,研製出優質的1000 1050低溫無鉛透明釉The refractory metals and refractory metal silicides that are used to augment or replace the polysilicon are generally deposited by physical vapor deposition processes.
用於增強和取代多晶硅的難熔金屬和難熔金屬硅化物通常是用物理蒸發沉積工藝沉積的。Study on the relationship between the melting point the hardness of the alkaline earth metal oxide and the electron structure
堿土金屬氧化物熔點和硬度變化規律與電子結構的關系However, the disadvantage of laser welding is the so - called post - weld - shift ( pws ). the end result is a reduction in light coupling efficiency. the shrinkage force generated by the solidification process is so great that no known mechanical structure can counteract the shrinkage from shifting the joint ? at least at the micron level
這種封裝技術最大的缺點是會使激光二極體的封裝產生焊後偏移( pws ) ,很少有一種機械的方法可以校正這種焊後偏移到亞微米級別,目前激光錘被證明是一種很有效的校正方法,激光錘校正作用過程就是利用金屬熔化凝固冷卻產生的內應力來恢復焊後偏移的過程。Classification and explanation of imperfections in fusion welded joints
金屬熔化焊接頭缺欠分類及說明The simplest way of making intermetallic compounds ? by just melting the elements together ? was not possible in this case, because the two elements have very different melting points : 650 degrees c for magnesium and higher than 2, 000 degrees c for boron
製造金屬互化物最簡單的方法,就是將組成元素一起熔化,但是這種方法在這里卻不適用,因為這兩種元素的熔點相差太多:鎂的熔點是650 ,而硼的熔點則超過2000 。An attempt has been made by the author to quantify the effect of the covalent bonding on the metallic bonding of most metals by assigning covalent - metallitivities ( c - m ) values to some of the solid elements based on their melting temperatures in as compared to carbon ( diamond ), with a melting temperature of 3500, which is assumed to be 100 % covalently bonded and have a covalent - metallitivity of 4. 0
作者試圖根據某些固體物質的按攝氏度計算的熔點與碳(金剛石)的比較,指定其共價金屬活性( c - m )的值,來量化在大多數金屬上的金屬性化學鍵的共價鍵作用, (比如) , 3500攝氏度的熔點被認為是100的共價化合,且其金屬活性為4 . 0 。Aluminium and aluminium alloys - chemical analysis - sampling from metal melts ; german version en 14361 : 2004
鋁和鋁合金.化學分析.從金屬熔體中取樣Following these two examples of two and three phases, regarding ternary and quarternary metallic melts involving eutectic as melts consisting of three and four non - homogeneuos solutions correspondingly, and using thermo - dynamic parameters of binary metallic melts involving eutectic, calculating models of mass action concentrations for ternary symmetrical melts formed from similar metastable compounds, ternary unsymmetrical melts formed from unsimilar metastable compounds and quarternary metallic melts involving eutectic have been formulated
仿照這兩個二、三相熔體的例子,將含共晶體三、四元金屬熔體看作由3 , 4個溶液組成的非均相熔體,並利用含共晶體二元金屬熔體的有關熱力學參數,針對由同類亞穩態化合物組成的對稱型三元系、不同類型亞穩態化合物組成的非對稱型三元系及四元系含共晶體金屬熔體,制定了相應的作用濃度計算模型。Air pollution prevention for boiler, steel industrys furnace, nonferrous refinery industrys cement kiln, glass kiln, chemical engineering industrys pigments, papermaking, painting, asphalt, dop, incinerator, food industry, distillery, cogeneration plant, etc
用於鍋爐,鋼鐵業之熔爐,非鐵金屬熔煉業水泥燒成爐,玻璃熔爐,化工業之顏料、造紙、塗裝、瀝青、焚化爐、食品業、酒廠、汽電共生廠等空氣污染防制。Much attention has been paid on pure or doped zirconia thin films because of their high melting point, low heat conductivity, high ionic conductivity and chemical durability. in the case of metal - oxide - semiconductor ( mos ) devices and high - temperature superconductor ( hts ) wires, zirconia epitaxial thin films are promising buffer layers and have been intensely studied in the past two decades
純的或摻雜的氧化鋯薄膜因其高熔點、低熱導率、高離子導電能力和高溫化學穩定性而受到相當的重視,而且氧化鋯外延薄膜在金屬氧化物半導體( mos ) 、高溫超導帶材等領域的應用受到越來越多的關注。The results indicate that arc melting is a good method to produce nb - si system intermetallics due to its simpler technics, lower cost and compact products. however, powder metallurgy is found to be not suitable to produce the nb - si system intermetallics due to its coarse and loose products resulting from the poor molding property of nb and si mixed powders. optical floating zone technology, which is used to fabricate nb - si intermetallic composites for the first time, is also found to be a good way to produce nb - si system intermetallics because of its compact products and good property despite of its relatively high cost
結果表明,電弧熔煉方法制備得到的nb - si系金屬間化合物比較緻密,且制備工藝簡單,經濟實用,是一種合適的nb - si系金屬間化合物制備方法;由於nb 、 si元素粉末的成型性很差,用粉末冶金方法(熱壓燒結和冷等靜壓)制備的nb - si系金屬間化合物表面粗糙、緻密度低,且成本較高,不宜用於制備nb - si系金屬間化合物;首次用光學懸浮單晶生長技術制備的nb - si系金屬間化合物復合材料緻密度很高,盡管成本稍高,但由於性能最佳,也是一種合適的nb - si系金屬間化合物制備方法。Aluminium and aluminium alloys - chemical analysis - sampling from metal melts
鋁和鋁合金.化學分析.金屬熔料抽樣When the metal be molten, and all impurity is removed, the furnace is tilt and steel pour out
當爐中金屬熔化,除去所有的雜質之後,將爐子傾斜,倒出鋼水。Standard of inspection and measurement of ray photographing for metal melting meld seam of building installation engineering
建築安裝工程金屬熔化焊焊縫射線照相檢測標準Standard for inspection and measurement with ray photographing for metal melting weld seam of building installation engineering
建築安裝工程金屬熔化焊焊縫射線照相檢測標準分享友人