碳化合金 的英文怎麼說
中文拼音 [tànhuàgějīn]
碳化合金
英文
carbide-
Carbon can promote the forming of carbide of fe3c mostly during the ma, while it seems that chromium makes amorphism easier. in addition, this paper also made a research on the milled powder forming technology, and presented some improvement methods
機械合金化過程中,碳元素可以促進以fe _ 3c為主的碳化物的析出,鉻元素使粉末更趨向于非晶態轉變,並使材料出現超順磁現象。Abstract : through analysis of the components of coking on different parts of desullfur system of single tower and the waste water containing sulfur, we find the cause of coking in the stripping desulur system from single tower is the polymerization reaction of carbohydrate and the separattion of varied solid powders, organic compounds, and all corrosive productions of metal out of waste water in high temperature, therefore, the solving method is how to decrease the oil content, how to depolymerize form the carbohydrate and how to antisepticize by vapour of waste water
文摘:對單塔脫硫系統中不同部位的垢物及現場催化含硫污水進行了分析測定,結果表明:塔內污垢成分及含量隨塔體部位的不同而不盡相同,單塔汽提脫硫系統中垢物的形成,主要是由於污水中所含各類粉塵、有機物、金屬腐蝕物等在高溫下因石油碳氫化合物的析出及其單體的聚合反應所致.如何降低污水中的含油成分、減少聚合反應的生成、防止污水蒸氣對塔體材料的腐蝕,是阻垢、除垢和防垢應解決的關鍵問題The atkins diet restricts carbohydrate intake
阿金博士飲食法限制碳水化合物的吸收。Composite welding of the diamond and tungsten carbide
金剛石與碳化鎢的復合堆焊Technical conditions of steel - bonded tungsten carbide
碳化鎢鋼結硬質合金技術條件Cementite graphitization in fe - 2. 3 si - 3. 7c alloy
合金中滲碳體的石墨化In the investigations on laser cladding, experiments and analyses of laser clad nickel - based alloys and nickel - based ceramal composite alloys on steel substrates were performed to improve wear - resistance and corrosion - resistance properties of the coatings
以提高材料表面的耐磨、耐蝕等性能為目的,採用預置和送粉熔覆工藝方式,對常用的鎳基合金和鎳基碳化鎢金屬陶瓷合金塗層進行系統研究。The sodium silicate makes the cork stick to the mold surface and also helps to withstand the charring action of the molten lead alloy.
硅酸鈉能使軟木粉粘結在模具表面,而且還有助於軟木粉耐受熔融鉛合金的碳化作用。Standard specification for precipitation - strengthened low - carbon nickel - copper - chromium - molybdenum - columbium alloy structural steel plates
沉澱硬化低碳鎳-銅-鉻-鉬-鈮合金結構鋼板的標準規范Standard specification for pressure vessel plates, low - carbon age - hardening nickel - copper - chromium - molybdenum - columbium and nickel - copper - manganese - molybdenum - columbium alloy steel
壓力容器用低碳時效硬化的鎳銅鉻鉬鈮和鎳銅錳鉬鈮合金鋼板的標準規范Based on the analyses on mechanical properties, microstructure and fracture of - the microalloyed steels socrv with various heat treatment technique, it can be affirmed that various fractures arttribute to various mechanism, we can draw conclusion that the strength and toughness of microalloyed steels 50crv will be increase simultaneously by optimal heat treatment technique. to illustrate the mechanism of the strength and toughness of microalloyed steels socrv, we designed the comparative experiment and observed the microstructure of the sample which occurred at different quench and tempering temperature and different tempering time. the last experiment results were determined by the four factors : fined microalloyed elements grains, the decompound of martensite, martensite transformation of remnant austenite and the second phase precipitation
為解釋微合金化50crv鋼強韌化機理,本文通過對不同淬火溫度,回火溫度,回火時間下的力學性能指標的對比及顯微分析,認為微合金元素的細化晶粒,馬氏體的回火分解,殘余奧氏體的轉變,第二相的沉澱析出共同決定了微合金鋼的強韌化情況,特別是由於微合金元素的存在,其細化晶粒及其碳氮化物的沉澱析出,導致鋼的良好的強韌性,並且如果工藝滿足第二相的沉澱析出強化大於回火馬氏體分解引起的軟化效應,會在硬度曲線中產生明顯的二次硬化現象。It is reported that hard alloy scrap is treated by electroosmosis and electrolysis together taking sulfuric acid as electrolyte in order to recover cobalt metal and tungsten carbide
報道了以硫酸為電解質,同時用電溶法和電滲析法處理廢硬質合金、回收金屬鈷和碳化鎢的原理和方法。Abstract : based on the present possessed experimental data of steels with their different major chemical composition, this article formularized the calculation of linear expansion coefficients of fine carbon steels and low alloy constitutional steels through a series of alternate analysis, generalized statistics, curve superimposition and mathematical modeling
文摘:對優質碳素結構鋼和幾類低合金結構鋼,在現有實驗數據的基礎上,通過迭代分離、綜合統計、圖象分析和數學擬合,得出按鋼的主要化學成分確定其線膨脹系數的計算關系。The passing parts of this catena product all adopt fluorine plastics alloy to press, its headmost product of fluorine alloy centrifugal pumps, axis - envelop choose advanced outer - install form moire - pipe machine - airproof, airproof of oppositely abrade have silicon nitride chinaware f4 horniness alloy to choose
本系列產品過流部件全部採用氟塑料合金模壓成型工藝製造,是國內生產的最早的一代氟合金離心泵產品,軸封選用先進的外裝式波紋管機械密封,對磨的密封面有:碳化矽陶瓷四氟硬質合金可供選擇。The alloyed self - propagating high - temperature synthesis technology has been investigated in this paper, by which ceramic lined compound pipes can be produced. after active carbon powder and alloy steel powder are added to the thermit, the self - propagating high - temperature synthesis reaction starts. the effect of carbon and alloy elements on the interlayer of the compound pipes has been studied
本文研究了合金化自蔓延陶瓷內襯復合鋼管製造技術,即在鋁熱劑中加入活性碳粉或合金鋼粉末,進行自蔓延高溫合成反應,分析了碳和合金元素對復合鋼管過渡層的影響。Ptru / c, ptruwo _ 3 / c and ptrumoo _ 3 / c are prepared by chemical reduction of the appropriate salt solutions, and structural characterizations are carried out with x - ray diffraction. the result indicates pt and ru form alloy and the transition metal oxides are existed in amorphous form
通過化學還原法合成了ptru / c , ptruwo _ 3 / c和ptrumoo _ 3 / c三種碳載合金催化劑,並進行xrd及tem測試,發現鉑釕組成了合金相,而過渡金屬則是以無定型的結構存在的。Standard test method for determination of metallic constituents of tungsten alloys and tungsten hardmetals by x - ray fluorescence spectrometry
X射線熒光光譜法測定鎢合金和碳化鎢金屬成分的標準試驗方法Transformation and morphology of carbides in high carbon medium - alloy steels during transforming process
三種高碳中合金鋼在熱處理過程中的碳化物轉變及形貌Highlights of the applied research in 1997 included the analysis of volatile organics with canister sampling, carbon speciation of air particulates, semi - volatile organic pollutants in water, and ultra - trace heavy metals in sea water with on - linechelation
年內,化驗所進行的研究計劃,包括引用密封金屬容器采樣法,分析空氣中揮發性的有機污染物;空氣粒子中含碳化合物的類別分析;水中半揮發性有機污染物的測試;以及應用流線螯合法,對海水中超微量重金屬進行定量分析。When surface temperatures of uranium and uranium - niobium alloys increase higher than 573k, heating was observed to deplete surface oxygen by accelerating its transport into the bulk and separate carbon out to their surface. so there were uranium carbide formed on the surface and thicker layer of uo _ ( 2 ) formed in the bulk. with surface temperature increasing, the o / u ratio dropped sharply as the surface oxygen diffused into the bulk
當溫度高於573k時,溫度增強了鈾及其合金表面上的氧的解吸和向體內擴散,以及促使體內的碳向表面上偏析,導致在鈾及其合金表面上形成了鈾碳化合物,並在體內出現富二氧化鈾層,隨著溫度的升高,表面上的氧和鈾原子的比值降低,鈾碳化合物含量增加,體內的富二氧化鈾層加厚。分享友人