熔劑組成 的英文怎麼說

中文拼音 [róngchéng]
熔劑組成 英文
flux contamination
  • : 動詞(熔化) melt; fuse; smelt
  • : Ⅰ名詞1 (藥劑; 制劑) a pharmaceutical or other chemical preparation 2 (某些有化學作用的物品) a...
  • : Ⅰ名詞1 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
  • : Ⅰ動詞1 (完成; 成功) accomplish; succeed 2 (成為; 變為) become; turn into 3 (成全) help comp...
  • 組成 : form; make up; compose; formation; composition; configuration; make-up; compo
  1. It is composed of melting furnace, heat holding furnace, transport system, and quantitative feeding system. it can fulfil vacuum refining of the magnesium alloy meltings without adding solvents, and can transport the meltings quantitatively to the gate of the die - casting machine, and prodt e qualified die - casting magnesium alloy products

    該設備由化爐保溫爐傳輸系布定量給料控制系統四部分,可將鎂合金液在不加的情況下進行精煉,並定量傳輸至壓鑄機進料口,從而壓鑄出合格的鎂合金產品。
  2. The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film

    試驗結果表明:所選原料的尺寸、形狀及純度可滿足固體潤滑的性能要求;聚四氟乙烯樹脂熱分解溫度超過400 ,但在ptfe中加入無機填料會使復合材料吸水率提高,融溫度及分解溫度降低,且伴有氧化分解反應;碳纖維表面含有c = o及c - o - c等極性基團,有利於提高其與其它分的相容性,提高層間剪切強度;均勻設計試驗方法能夠用較少的試驗次數找出配方與摩擦性能間的關系,擬合曲線基本能表示各配方的摩擦系數發展趨勢;配方中不加銅粉或不加石墨,其摩擦系數均較高,說明銅粉和石墨應該配合使用;當銅粉15份、石墨60份時,銅粉30份、石墨30 - 40份時,銅粉60 、石墨15 - 30份時,摩擦系數均具有較低值;純聚四氟乙烯樹脂在空氣冷卻時結晶度最大,磨損量也是三者中最大的;同時,固體潤滑試樣在空氣冷卻時的磨損量也是三者中最大的:不論是固體潤滑與45 #鋼軸配副或是固體潤滑鑲嵌入銅套后與gcr15鋼軸配副,在金屬表面均可形潤滑轉移膜,從而減少金屬摩擦副表面間的直接接觸,大大延長其使用壽命;轉移膜中主要含有較多的石墨、少量聚四氟乙烯、 moo 。
  3. Experimental results show that the order of fluoride salt being put in and flux type also influences the phases constitution, morphology, distribution and absorbent rate of ti and b. the experiments on remelting master alloys and al or al alloys at a certain temperature range show that the phases constitution and size have a remarkable heredity

    試驗結果表明,不同的氟鹽加入順序和種類的不同也直接影響著中間合金中化合物的相、形態、分佈以及中間合金中ti 、 b的實收率等。在用純鈦顆粒法制備中間合金時,煉溫度的改變只能影響tial _ 3晶體的尺寸大小,而無法改變其形態。
  4. Melting temperature, putting in sequenceiof raw material, chemical composition and flux type affecting structure morphologies of altib master alloys in producing process of master alloys has been systematically investigated from the view of al - ti - b master alloys heredity. and we study the effect that different master alloys refine commercial al and al alloys

    本論文主要從altib中間合金遺傳性的角度出發,系統地研究了在制備中間合金的過程中,煉溫度、原料加入順序、 ti含量、凝固速度、原料的化學分和種類等對中間合金織形態遺傳性的影響。
  5. In attempt to prepare and study the novel electrically conductive nanocomposites, with polyethylene ( pe ) served as the matrix, maleic anhydride grafted polyethylene ( gpe ) served as eg intercalates and expanded graphite ( eg ) served as a conductive filler, prepared gpe / eg, pe / gpe / eg electrically conductive composites via solution intercalation ( si ), direct melt mixing ( dmm ) and master batch melt mixing ( mmm ) methods. by means of testing conductivity and mechanical property, with the measures of tem, sem, om, xrd and dsc, studied the relationship between preparation method, material composition, and electrically conductive as well as mechanical property. the main outcomes never reported at home and abroad literature were obtained as follows : 1 the gpe / eg electrically conductive nanocomposites were prepared via si method

    本論文以制備和研究新型高分子導電納米復合材料為目的,以聚乙烯( pe )為基體,馬來酸酐接枝聚乙烯( gpe )為插層,膨脹石墨( eg )為導電填料,採用溶液插層( si )法、直接體混合( dmm )法和兩者相結合的體母料混合( mmm )法制備了gpe eg 、 pe gpe eg導電復合材料,通過電導率和力學性能測試,運用tem 、 sem 、 om 、 xrd和dsc等手段,研究了制備方法、材料、形態結構和導電性能及力學性能之間的關系,得到以下未見國內外文獻報道的研究結果: 1採用si法功制備了gpe eg導電納米復合材料,其導電逾滲閥值( _ c )為1 . 59vol ,遠低於dmm法制得gpe eg常規復合材料的_ c ( 3 . 13vol ) 。
  6. We researched the influences of systhesis temperature, heat preservation time, eu + concentration, reduction surrounding feeling and flux on luminescent properties of sral2o4 : eu2 + phosphors, optimized the experiment conditions and reduced systhesis temperature about 100 c. we found that the systhesized sample ' s luminescent brightness is better with increasing systhesis temperature, but the phase component is more complex. we found that the luminescence brightness of sample appear a increasing process at first, and then a reducing one with the raise of eu2 + concentration, it indicated that the luminescence brightness is not better if the eu2 + concentration is too high or low. we found that the systhesized sample can not bright at too long heat preservation time, and the luminescence brightness is lower at too short heat preservation time. we found that particle diameter is bigger, the wavelength of emission peak is longer

    研究發現合溫度高,合樣品的發光效果好,但物相也較復雜; eu ~ ( 2 + )離子在一定摻雜濃度范圍內,合樣品的發光亮度先是出現一個提高過程,然後是一個降低過程,說明eu ~ ( 2 + )離子濃度高或低都不利於合樣品發光;保溫時間較長,合樣品不發光,保溫時間較短,合樣品發光效果不好,只有合適的保溫時間才能合發光效果好的樣品;合樣品的粒徑大小與發射峰的位置具有一定的關系,粒徑越大,發射峰越偏向長波方向;助對樣品的合溫度和發光性能都有影響,助的量較低時,主要表現為助作用,對發光影響不大,助的量較高時,使得樣品發光亮度降低和余輝時間縮短;還原方式的不同,合樣品的發光性能也不一樣。
  7. Uses aluminum foil as the heating transfer carrier, clings electrifying heating linear component or other shape components to aluminum foil and consequently makes into electric heating groupware. usually the needed temperature is obtained by controlling power density, insulating materials and working heat dispersion conditions etc

    用鋁箔作為傳熱的載體,將加熱線通過輔助粘合粘合在鋁箔上,的片狀加熱器,從結構上可分為雙層鋁箔粘貼型單層鋁箔熱型。
  8. There are some disadvantages in the processing of the materials for the insulation of high voltage power cable in china such as the process equipments are complicate, which need more energy and the process flow is long and so on, we need to intake that vast scale from foreign enterprises yet. in order to change the present status, this paper has successfully developed the materials with new process equipments and new process flow, which are made with compounds containing universal resins of china and assistants such as peroxide, antioxidant and so on

    為了改變國內高壓電力電纜絕緣料尚需大量進口和國內研製的高壓電力電纜絕緣料存在加工設備繁雜、能耗大和工藝流程長等不足的現狀,本論文採用國產通用樹脂,加入交聯、抗氧、加工助等,通過物理預混和融共混的方法,用國產設備特定的合和特定的生產工藝,功開發了可交聯ldpe高壓電力電纜絕緣料。
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