晶粒英語怎麼說及英文翻譯
1. 高分求英語高手幫我翻譯一下
笑了。。這翻的都是什麼哈`
來。。我貼上來了哈。。
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液相燒結(LPS)是一種公認的加固陶瓷材料的途徑。在非氧化瓷之中,含有一定數量燒結助劑的氮化硅(Si3N4)燒結系統,可能是被研究得最多的系統之一。相反的,帶有少量硼族和碳族碳衍生化合物的碳化硅(SiC)燒結卻是在2000-2200℃這一非常高的溫度下進行固態加固最受矚目的。盡管如此,在一些結構性運用上,碳化硅固態燒結(下簡稱SSC)材料的主要局限性還在於其較低的斷裂韌度(3-3.5Mpa m1/2),而這種情況可以通過對一種具有粒間型態的材料(比如Si3N4)的運用來改善。因此,在一個更低的溫度環境(1850-2000℃)下完成碳化硅液相燒結(下簡稱LPSSC)的研究已經在最近的幾年裡展開了。談到LPSSC具有更高的斷裂韌性(6-7MPa m1/2),其強度可以增加到原先的2倍。從另一方面來說,主要由於粒間型態的出現,則顯的LPSSC的抗氧化作用跟SSC相比起來略差一些。此外,在變化溫度的氮氣環境中升高到200MPA的效果,也已根據從β 到α的轉變以及此類陶瓷材料的密封特性開展研究。[這句話最後的「密封特性」有待商榷,但由於我並不熟悉此類學術性內容,所以無法翻得更貼切,抱歉]根據Si3N4類推,可以預見到,同樣的燒結助劑(金屬氧化物)將能夠被應用於全緻密的碳化硅基陶瓷產品上。雖然如此,碳化硅在那些液體中降低了的可溶性以及在它的β形態 與α形態轉變過程中的晶粒結構的變化,都帶來了一些重要的不同點。[這最後一個differences不知道翻什麼比較合適了``好睏``樓主自己動動腦子改一改吧```抱歉拉]
2. 請教漢譯英「表面晶粒的長大速率大於內部晶粒的長大速率」 應該如何翻譯啊謝謝啦
The growth rate of the surface crystal grains is higher than that of the interior crystal grains.
3. 緻密晶粒組織英文怎麼寫
你好!
緻密晶粒組織
Dense grain group
4. 英語翻譯 急!
This paper was prepared by molten Na0.5Bi0.5Ti4O15 (NBIT), and NBIT as a template through chemical reaction of the topology of the anisotropic Flake Na0.5Bi0.5TiO3 (NBT) piezoelectric ceramic powder.
In the course of experiments on a different molten salt, molten salt content and purity of powder on the firing temperature, topography and microstructure of the impact. The results showed that in more than 800 ℃ fired from the powder NBIT are generated, but in 1100 ℃ temperature firing from the impurities at least NBIT powder. Molten salt content is too low, the powder is reunited with the molten salt can not afford significant role in molten salt content too high, too much liquid will lead to the formation, making the proliferation of distance hindered the increase in grain growth, therefore, When the molten salt content of raw materials accounted for 100% of the quality of powder at the most concive to the growth of grain. Through analysis of molten morphology of the powder concluded: NaCl-KCl for molten salt from the impurities of piezoelectric ceramic powder at least, the most obvious anisotropy.
Key words: flux method of piezoelectric ceramic template Bi4Ti3O12 sodium
5. 請英語高手幫忙翻譯下這句話 非常感謝幫忙
On the Co 7.5% ball tooth, we have 2 kinds of specifications.
1grain size2 +, the price is $59.2 / KG
2grain size of about 1.6, the price is $58 / kg
Please tell us the specifications?
6. 英語翻譯
薄帶連鑄技術是冶金領域的材料,先進的技術,由於其獨特的優勢已被世界各地的廣泛關注和研究,並逐步取得了法律,而非傳統的熱軋鑄錠的穩定,的地位。盡管它的許多優點,但鑄造部分原因是強大的定向結晶,並滾動部分沒有完全打破,柱狀枝晶,因此,很容易帶連鑄過程中形成的大型柱狀晶體的力學性能鋼坯的異性嚴重,深沖和將低於熱軋帶鋼。晶粒細化的基礎上的振動可以提高性能的內部組織剪綵的認識,並開始實行的模具機械振動採用晶粒細化的過程雙輥薄帶連鑄方坯生產的設想。因此,本文的概念,一種新技術-振動鑄造,這是薄帶鋼生產的一個重要的進程,這是擴大鑄造合金鑄造,以提高生產率的物種和具有重要意義,是一個積極的發展。
7. 英語高手來翻譯一下
有趣的是,我復們注制意到,所謂這一系列反應的結果,樣本的總成分從Y2O3/Al2O3關系圖中所示富含Y2O3向圖10中明顯所示的生成Al2Y4O9這個附加產物轉變。
這意味著,基於Y2O3/Al2O3關系圖(圖8),在βα320和βα640的晶粒中附加反應物後,其化學成分與YAG的化學成分相近,並向著2Y2O3 Al2O3 – 3Y2O3 5Al2O3這一穩定態發展,此時所需要的共熔反應最低溫度為1865℃,這也解釋了在中等反映反應溫度范圍(1750–1850℃)內,與反應物中氧化鋁系物質(βα230 and βα460)含量較高時相比,反應中的稠化效應更弱的現象。
此外,在燒結溫度下,額外添加C來抑制SiO2,以達到在液態時濕化SiC晶粒這個對稠化作用產生的積極影響的現象,有時被忽視了。
8. "此法制備的CuInSe2薄膜表面均勻,緻密性好,晶粒飽滿,大小在2μm左右"翻譯成英文怎麼翻
The legal system for the CuInSe2 membrane surface evenly, surveying good, overflowing crystal grain size in about two 16ug m
9. 材料相關專業英語翻譯
Legal basis
Foreign language heard A [1]
With the analysis of inorganic chemical A
Inorganic and analytical chemistry experiment A
Situation and policy [1]
Comprehensive language A [1]
VB programming
University physics [enterprise management C
Automobile structure principle and driving standardized operation
Political ecation courses teaching practice
Foreign language heard A [2]
Web design and proction
Situation and policy [2]
Chinese modern history outline
Comprehensive language A [2]
Materials professional academic report
University physics [2]
Electrotechnical A
Probability and statistics C
MAO zedong thought and deng xiaoping theory and the important thought of three represents an introction [1]
Social etiquette
Foreign language heard A [3]
Physics experiment [1]
Situation and policy [3]
Film and TV art appreciation
Chinese and western culture and compared
Comprehensive language A [3]
Materials professional cognition practice
Electronic technology A
Quantum mechanics foundation B
Foreign language heard A [4]
Physical and chemical C
Physical chemistry experiment in C
Physics experiment [2]
Linear algebra C
Situation and policy [4]
Natural geography
Comprehensive language A [4]
Material testing analysis technique
Materials engineering foundation B
Materials engineering experiment B
Material science foundation A
Material science experiment A
Solid state physics
The basic tenets of marxism
volleyball
Japanese introctory
Film physics and technology
Materials engineering training
The dielectric physical A
Electronic material overview
Electronic ceramics
Science and technology information retrieval technology and utilization
Special ceramic
Modern electronic components
Students' physical fitness test
10. 材料科學英語翻譯,在線等!求英文
用掃描電鏡(SEM)和背散射電子衍射(EBSD)對採集的單個氧化鋯層片進行微觀形貌分析和晶體學取向分析,結果表明,熔滴沉積在光滑基底上的8YSZ層片呈指狀形貌和圓盤狀形貌。熔滴鋪展受基底因素影響,隨著基底預熱溫度的升高,熔滴在基底上的潤濕性增大,形成層片的鋪展度增大,飛濺越少。基底在室溫時,層片形貌呈指狀;基底溫度在300℃時,層片呈圓盤狀形貌。
Scanning electron micros (SEM) and electron backscattered diffraction(EBSD) analysis, morphology analysis and crystallographic orientation of indivial zirconia slice acquisition results, droplet deposition on a smoothsubstrate 8YSZ layer showed finger like morphology and disc morphology. The droplet spreading by basement factors, along with the increasing substratepreheating temperature, droplet wettability on the substrate increases,increasing the spreading degree of forming layer tablets, splash less. The substrate at room temperature, lamellar morphology was finger; the substrate temperature at 300 ℃, slice is discoid morphology.
晶體學取向方面,基底溫度為室溫時,層片中(001)方向與樣品ND方向大致平行,(010)方向與樣品TD方向大致平行。由中心到邊緣,在樣品ND方向,(001)方向晶粒逐漸減少;在樣品RD、TD方向,無明顯取向規律。在基底溫度為300℃時,層片中(010)方向與樣品ND方向大致平行。沿徑向方向看,從里至外,在樣品ND方向,(010)方向晶粒逐漸減少。
Crystallographic orientation, substrate temperature, layer tablets (001) direction and the ND direction approximately parallel samples, (010) direction and the TDdirection approximately parallel sample. From the center to the edge of the sample, in the ND direction, (001) the direction of grain decreased; in the sampleRD, TD direction, no obvious orientation law. In the substrate temperature is 300 ℃, layers of (010) direction and the ND direction approximately parallel sample.Along the radial direction, from the inside to the outside, in the sample of NDdirection, the direction of grain decreased (010).
關鍵詞:等離子噴塗,8YSZ,層片,晶體學織構
Keywords: plasma spraying, 8YSZ, lamellar, crystallographic texture