熔劑粉 的英文怎麼說
中文拼音 [róngjìfěn]
熔劑粉
英文
fine flux-
" ubridge brand " marble mostly to use in slagging powder with drug cover welding electrode. improve slag basicity, steady arc, increase surface strain. it also used on architecture industry
粵橋牌大理石粉為白色或淺灰色礦粉，主要用於藥皮焊條等焊接材料的造渣造氣劑，可提高熔渣堿度穩Purpose ： mainly to be material for making lithium metal and used in making for dehumidizer of air - condition, bleaching powder, disinfestant, electrolyte of lithium - battery, synthetic fiber, welding agent for alloys and flux
用途:主要用於制取金屬鋰的原料及空調除濕劑、漂白粉、殺蟲劑、鋰電池電解液、合成纖維、合金焊接劑或助熔劑。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劑的性能要求；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，熔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組分的相容性，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，固體潤滑劑試樣在空氣冷卻時的磨損量也是三者中最大的：不論是固體潤滑劑與45 #鋼軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15鋼軸配副，在金屬表面均可形成潤滑轉移膜，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 。The pressureless infiltration technique means that the spontaneous infiltration of the refined molten al or al - si alloy into the power bed, contains the filler reinforcement particle and k2tip4, occurred at 900 to fabricate sicp / al or sicp / al - si composites, without the aid of any externally applied pressure or vacuum, only by its gravity
無壓自浸滲法是指在不藉助任何外力作用下，把熔煉好的鋁液，經精煉，調溫后，澆入經過預熱，含有增強體顆粒與助滲劑的混合體粉末中。Based on the analysis about the influences of the mixing time, the penetration ratio of injected powder and the residence time of injected powder in the bath on the desulphurization process, a mathematical model which taken these three parameters into account was developed to simulate the desulphurization rate of hot metal by co - injection of magnesium - cac2 mixture, and the coupling effect between magnesium and cac2 was discussed
在具體分析熔池均混時間、粉劑穿透比及粉劑停留時間這3個基本參數對脫硫過程影響的基礎上，建立了能體現這3個參數影響的模擬鐵水噴吹鎂粒和碳化鈣復合粉劑脫硫處理的數學模型，並討論了兩種粉劑在脫硫過程中的耦合效果。In this paper the formula, the technics, the dosage of the filler and the macromolecule coupling agent are studied which influence the technics condition, mechanical properties, structure configuration. also x - ray large angle diffraction, scan electron microscope, dta etc are used to analysis and test the properties of the pp / talc composites. conclusions as follows : 1
本文系統地研究了復合體系配方、工藝方法、填料及偶聯劑用量對復合體系工藝條件、力學性能及結構形態的影響，同時利用廣角x射線衍射、掃描電鏡、 dta等對復合體系的性能進行了測試與分析，主要研究內容及結論如下： 1滑石粉的加入，雖然使pp的熔化時間增加，但是混煉能耗下降，有利於pp的加工；偶聯劑的加入，使pp的熔化時間增加，能耗略有降低，總體而言，對加工無不利影響。A metallurgical coating process in which iron or steel is immersed in a powder of another metal, such as zinc, chromium, or aluminum, and heated to a temperature below the melting point of either
滲碳處理一種冶金鍍膜工序，在此工序中把鋼或鐵浸入另一種金屬如鋅、鉻或鋁的粉劑里，並加熱至這一金屬的熔點溫度以下Foamed glass was prepared by powder sintering process using the rejected glass and the fly ash as basic material, as well as foaming agent, flux and stabilizer as auxiliary materials
以粉煤灰和廢平板玻璃為基礎原料，以發泡劑、助熔劑、穩泡劑為輔助原料，用粉末燒結法制備了泡沫玻璃。Tabular srtio3 crystals were synthesized via the superposition of the srtio3 basic cell on the interface of sr3ti2o7 particles. sem and xrd showed that tabular srtio3 particles had rectangular faces with an edge length of 10 ~ 30 m and a thickness of 2 ~ 5 m
Batio _ 3的制備分為兩步：首先在助熔劑kcl中通過熔鹽法合成sr _ 3ti _ 2o _ 7粉體，在1300溫度下得到長寬大約為10 30 m片狀顆粒。In this paper, aluminum foams with 40 % - 80 % porosity. 2 - 5mm pore diameter, and 0. 4 - 0. 6 restive density, were produced by the p / m method, i. e. by mixing 6061 powders and blowing agents and pressing them to densification, then foaming
本論文闡述了粉體發泡法制備泡沫鋁的工藝，即把少量的發泡劑（ tih _ 2粉末）和6061鋁合金粉末混合均勻，然後壓製成試樣，再進一步熱壓，最後在金屬基體熔點附近發泡。分享友人