熱劑鋼水 的英文怎麼說
中文拼音 [rèjìgāngshuǐ]
熱劑鋼水
英文
thermit steel-
The degrees of crystallinity of pure ptfe under the different conditions of water cooling, air cooling and furnace - varying cooling were made comparison by xrd. the thermal stability of pure ptfe and solid lubricant was analyzed by dsc - tg ; the composition and valence state of elements in the surface of carbon fiber, solid lubricant before and after friction test and lubricant transfer film were characterized by xps ; the frictional property of solid lubricant was tested by pin and disk test rig. the frictional wear property of solid lubricant between embedded bearing sleeve and steel axle friction pair ring was tested by special simulate test machine, the hardness of solid lubricant was tested by pm ; the compression strength of solid lubricant was tested by material test machine
用sem表徵原料微觀結構、摩擦表面及潤滑轉移膜表面形貌：用xrd進行原料物相分析，及比較水冷卻、空氣冷卻、隨爐冷卻三種工藝條件下的純聚四氟乙烯樹脂的結晶度；用dsc - tg分析純聚四氟乙烯樹脂及固體潤滑劑的熱穩定性；用xps表徵碳纖維表面、固體潤滑劑摩擦前後表面、潤滑轉移膜表面的元素組成、價態變化；用銷盤式摩擦磨損試驗機對固體潤滑劑進行摩擦性能測試；採用專用的臺架模擬試驗機對固體潤滑劑鑲嵌軸承套與鋼軸摩擦副間的摩擦磨損性能進行測定；用萊次偏光顯微鏡（ pm ）測試固體潤滑劑的硬度；用材料試驗機測試固體潤滑劑的抗壓強度等。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 。Gangsu composite of a gb hot galvanized steel pipes for the matrix, its appearance " never rusting " lining the living standard of polythelene ( pe, cold water ) and apply regardless jubingxi ( ppr hot water ), gangsu picked up by agents of imports picked up, and use cold water temperature reached 60 degrees, the hot water pipes to 95 degrees
鋼塑復合管採用國標熱鍍鋅鋼管為基體，其外表「永不生銹」內襯符合生活飲用水標準的聚乙稀（ pe 、冷水）和無規共聚聚丙稀（ ppr熱水） ，鋼塑拈接採用進口拈接劑，冷水管使用溫度達到60 ，熱水管可達95 。According to these, the paper put forward some countermeasures : select low carbon steel or low metal alloy steel with lower intensity, like 20r steel ; while welding, adopt strict craft measures with lower welding heat to input ; after jointing, proceed the whole hot dissolving on time ; control each welding joint with hardness hb 185 ; add 0. 25 % water into the liquid ammonia as decay eclipse ; enhance checking in operation, repairing equipment in time through regular interior and exterior checking
針對上述原因提出了防止氨冷器類臨氨壓力容器產生應力腐蝕裂紋的對策：選用強度稍低，但抗裂性較好的低碳鋼和低合金鋼，如用20r鋼製造；焊接時應採用嚴格的工藝措施和較低的焊接熱輸入量；焊后應及時進行整體消除應力熱處理；控制焊接接頭各區硬度hb 185 ；在液氨中添加0 . 25 %的水作為緩蝕劑；在運行中加強檢查，及時進行停車檢修時的內外部檢查和定期檢驗。Abstract : a new method of desulphurisation of hot metal by immersion is developed by immersing the steel tube filled with desulphurisation powder and propellant into molten iron. the desulphurisation powder is injected into molten iron by pressure produced by propellant decomposing when the steel tube is immersed into molten iron. feasibility of the technology of desulphurisation is discussed in theory
文摘:提出用裝有噴吹劑和脫硫劑混合物的鋼管插入鐵水中，利用噴吹劑受熱分解產生氣體形成的壓力將脫硫劑噴射到鐵水中進行鐵水爐外脫硫的一種新方法熱浸鐵水脫硫法，並從理論上對該法進行了可行性分析A new method of desulphurisation of hot metal by immersion is developed by immersing the steel tube filled with desulphurisation powder and propellant into molten iron. the desulphurisation powder is injected into molten iron by pressure produced by propellant decomposing when the steel tube is immersed into molten iron. feasibility of the technology of desulphurisation is discussed in theory
提出用裝有噴吹劑和脫硫劑混合物的鋼管插入鐵水中，利用噴吹劑受熱分解產生氣體形成的壓力將脫硫劑噴射到鐵水中進行鐵水爐外脫硫的一種新方法熱浸鐵水脫硫法，並從理論上對該法進行了可行性分析Pit remediation & slop oil, industrial water, cutting & cooling oils, hexavalent chromium, acid & alkali with heavy metal content, steel mill & electro filter dust, spent catalysts, tempering salts, solvents recovery and recycling, sludge treatment and minimization, fuel - blending, thermal desorption and transfer centres
廢漿池和廢油、工業污水、巖屑和冷卻油、六價鉻、含重金屬成分的酸堿、鋼廠和電過濾器粉塵、反應過后的催化劑、淬火鹽、溶劑還原和回收、油泥處理和最小化、燃料混合、熱吸附和轉運中心。Full - stainless stell ; oil - water separator, liquid heating ; auto - matic constant tempertature ; outside - jiint water or air cooler ; solution recobering system to keep the solution clean for a long time ; level auto - control ; fast cooling and drying ; convenient draining ; double protecting debice ; auto - reset function
全不銹鋼結構，內置油水分離器，液體加熱與自動恆溫，外接冷水機，或冷氣機組，溶劑回收再生，使清洗劑長期清潔，具有液位自動控制，快速冷卻乾燥，排污方便，雙重保護裝置，自動復位功能。Such measures as raising baking temperature of ladle, quickening thermal circulation of ladle, adding insulating lay in ladle lining, adding cover in molten steel surface, adding ladle cover in casting are introduced to reduce molten steel temperature drop in this paper
闡明了通過提高鋼包烘烤溫度、加快鋼包熱周轉、包襯加隔熱層、鋼水表面加覆蓋劑、澆注鋼包加蓋等減少鋼水溫降的措施。With a change of stencil and perhaps an adaptation to the enclosed print head, a stencil printer may be used as needed to deposit solder paste, adhesive, flux, encapsulants or thermal interface materials
鋼網改變和調整至閉合印刷頭，鋼網印刷機用作錫膏印刷，紅膠水印刷，松香，密封劑或其他的熱表面材料。This paper analyses the problem of concrete cracking and leakage, and set up the model of the middle or low - strength steel slag anti - cracking and impermeable concrete ( acic ) on the base of the analysis. the four principles of water permeable resistance character, volume stability character, toughness and anti - chemical corroded character have been put forward for raw materials selection and durability design of acic, acic is designed by the theory of composite material and the theory of fiber - reinforced, and two series of acic, such as fly ash series and steel slag series, have been manufactured by means of mineral admixture, hybrid fiber and chemical admixture. hydrating heat, macro - mechanics quality, durability and microstructure of the acic have been researched
本文對中低標號大體積混凝土滲透開裂問題進行了研究，從混凝土自身結構形成與經濟角度指出大摻量粉煤灰與膨脹劑復合配製大體積混凝土的問題所在，提出採用鋼渣微細礦粉配製中低標號防滲抗裂混凝土的思路，運用復合材料理論設計中低標號防滲抗裂混凝土，提出了低水化熱、抗滲性能、體積穩定性、韌性和抗沖磨性能是中低標號防滲抗裂混凝土材料選擇和耐久性設計的主要原則，採用鋼渣微細粉復合混雜纖維、化學外加劑的技術路線，配製了適合於深水等特殊環境中的大體積中低標號鋼渣系列防滲抗裂混凝土，對其進行水化特性、宏觀物理力學性能、耐久性和微觀結構研究。Steel fibrous reinforced castable use high - alumina clinker or corundum as bone meal to form the hydraulic refractory products with high performance of strength, thermal resistance, anti shock, thermal shock resistance, abrasion resistance by adopting different binding material, refractory stainless steel fibre and other admixture
綱纖維增強耐火澆注料：綱纖維增強耐火澆注料是以高鋁熟料或剛玉為骨科和粉料，加入結合劑和適量的耐熱、不銹鋼纖維及外加劑配製而成的水硬性耐火澆注料，具有高強度耐高溫，抗沖擊、抗熱震、耐磨性能好等特點。分享友人