硬硅石 的英文怎麼說
中文拼音 [yìngguīdàn]
硬硅石
英文
xonotlite-
Super - hard amorphous carbon films were deposited on such substrates as single - crystalline silicon and k9 glass by pulse laser ablating graphite target
本文研究用脈沖激光燒蝕石墨靶方法在單晶硅、 k9玻璃等襯底上生長超硬非晶碳膜。The technical requirements for the lost pattern made from the paraffin - stearin and the shell mould made from colloidal silica in the precision casting were introduced
摘要介紹用石蠟硬脂酸低溫模料製作熔模,用硅溶膠作粘結劑製造模殼的工藝。The influence of different gypsum on strengh of portland - sulphoalminate composite cement system is complicated, related with aluminiferouse mineral in cement system and the so4 ( superscript 2 - ) concentration of its hydrated solution ; in distilled water and maximum lime wash, the dissolution rate of dihydrate gypsum is higher than that of anhydrite but the dissolubility is lower
石膏品種對硅酸鹽硫鋁酸鹽復合體系水泥強度的影響較復雜,與水泥體系中含鋁礦物及其水化溶液中so4 (上標2 - )離子濃度有關;在蒸餾水和飽和石灰水中,二水石膏的溶解速度比硬石膏快,溶解度比硬石膏低。Tiger eye is a beautiful quartz gemstone that is found in western australia, south africa, united states, canada, india, namibia, and burma. the foremost important source of tiger eye is the mines in south africa. it is a lustrous yellow to brown color and has the look of glass with a white streak running through it
它是自然界的青石棉或藍石棉被二氧化碳硅膠凝體強烈交代和膠結后所形成的呈棕、褐、黃、藍等顏色,具有絹絲光澤的緻密堅硬的石英質巖石,因為成份已變成石英,其硬度也上升為7 ,比重下降為3According to the application feedback of the past two decades, s - sic out - performed rb - sic and other engineered ceramic such as alumina, tungsten carbide and graphite
過去二十幾年的應用結果顯示,常壓燒結碳化硅產品的性能明顯優于反應結合碳化硅及其他工程陶瓷(如氧化鋁、硬質合金、石墨) ,可直接取代這些產品的各種應用。Through strength tests and xrd tests for cemented stone, the paper presents action mechanism of the nanometer materials in the cement hydration and hardening process : pozzolanic effect, filling effect, acceleration action for the cement hydration, and improving action for microstructure. from the four aspects, the modified mechanism of the nanometer silica fume and ordinary silica fume in cement paste are compared. the analysis results show that the particular properties of the nanometer silica fume include particle fineness, crystal structure and surface hydroxy, etc. a serial of laboratory tests are performed to study physical and mechanic properties of the clay with the addition of the nanometer silica fume
結合水泥石強度試驗和xrd試驗,從火山灰效應、填充效應、水泥水化促進作用和微結構改善作用等方面探討了三種納米礦粉在水泥水化硬化過程中的作用機理;從這四個方面出發,對比分析了納米硅粉和普通硅粉作用機理的異同點,分析表明,納米硅粉的優異特性主要表現為顆粒細度、晶體結構、表面羥基等特性。Green colour, its hardness is only second to diamond and boron carbide. its hardness and brittleness are higher than c
綠色,硬度僅次於碳化硼和金剛石,比黑碳化硅硬度和脆性略高。Our main products are silicon carbide, alumina ceramic, tungsten carbide, and carbon - graphite seal rings
我們的主要產品是碳化硅、硬質合金、碳石墨密封環和氧化鋁陶瓷製品。Ningbo dongya mechanical seal manufacturer is a professional manufacturer and exporter of mechanical seals, pumps, gaskets, o - rings and other sealing materials
本公司專業生產碳化硅,硬質合金,氧化鋁陶瓷,碳石墨等密封材料和各種工礦介質的機械密封Micro - bore calcium silicate without rock cotton is a white, hard new thermal insulation material which has the features of light unit weight, high hardness, low heat conduction coefficient, heat resisting, corrosion - proofed, cuttable and sawable, and widely used in the pipeline of electric, metallurgy, petrochemistry, architecture and shipbuilding industry, and heat resisting, fireproofed and soundproofed equipment of the house wall
無石棉微孔硅酸鈣是一種白色、硬質的新型保溫材料,具有容重輕、強度高、導熱系數小、耐高溫、耐腐蝕、能切、能鋸等特點被廣泛應用於電力、冶金、石化、建築、船舶等領域的設備管道、墻體屋面的保溫隔熱和防火隔音。Green silicon carbide is suidtabe for processing hard alloy 、 metallic and non - metallic materials with hard and brittle feature such as copper 、 brass 、 aluminum 、 magnesium 、 jewel 、 optical glass 、 ceramics, etc
綠碳化硅適宜磨削硬質合金和硬脆金屬及非金屬材料,如銅、黃銅、鋁和鎂等有色金屬和寶石,光學玻璃,陶瓷等非金屬材料。9. okume : origin of africa. wooden features : gloss strong, straight texture ; fine structure, uniform ; light weight ; soft hardness ; low intensity ; easily processed, containing silica, easy blunt tool ; peeling excellent performance ; surface bristle slightly ; good adhesive properties, nail easily
木材特性:光澤強,紋理直結構細,均勻重量輕硬度軟強度低干縮中。加工容易,含硅石,刀具易鈍單板刨切旋切性能佳表面略起毛膠粘性能良好,釘釘容易。2. okume : origin of africa. wooden features : gloss strong, straight texture ; fine structure, uniform ; light weight ; soft hardness ; low intensity ; easily processed, containing silica, easy blunt tool ; peeling excellent performance ; surface bristle slightly ; good adhesive properties, nail easily
木材特性:光澤強。紋理直結構細,均勻重量輕硬度軟強度低干縮中。加工容易,含硅石,刀具易鈍單板刨切旋切性能佳表面略起毛膠粘性能良好,釘釘容易。Standard grade for turning, drilling, milling, reaming, countersinking of hardened steels, white and grey cast iron light metals, plastics and synthetic materials, al - si - mn - cu - alloys, glass, ceramics, graphite
對硬鋼、白鑄鐵、灰鑄鐵、輕金屬、塑料、合成材料、鋁-硅-錳-銅合金、玻璃、陶器、石墨等進行車削、鉆孔、銑削、鉸孔、穿孔等加工的標準牌號。4. the interfacial soaking experiment of wollastonite / polypropylene composite material has further manifested that the cohesive strength of the interface between modified wollastonite 2 by stearic acid and polypropylene is higher than that of the interface between wollastonite and polypropylene, the interface between modified wollastonite 1 by stearic acid and polypropylene, the interface between modified wollastonite 3 by stearic acid and polypropylene, the interface between modified wollastonite by aluminate ester and polypropylene, the interface between non - modified wollastonite and polypropylene. 5
硅灰石增強復合材料的界面浸潤性測量實驗進一步表明,在硅灰石pp的復合體系中,改性硅灰石與pp基體的界面結合強度高於未改性硅灰石;硬脂酸改性硅灰石與pp基體的界面結合強度高於鋁酸酯改性灰石;粒度為2號樣的改性硅灰石與pp基體的界面結合強度高於1和3號改性硅灰石。分享友人