預固化 的英文怎麼說
中文拼音 [yùgùhuà]
預固化
英文
precuring-
The elasticity polyurethane joint sealing material is one kind of joint sealing materials for concrete pavement joint which can use at normal temperature. it will solidify by chemic - reaction when commix the polyurethane preploymer, cross link agent, filling, plasticizer and catalyzer
聚氨酯彈性嵌縫料是一種由聚氨酯預聚體主劑與交聯劑、填料、增塑劑以及催化劑混合后通過化學反應交聯固化的常溫施工式水泥混凝土路面用嵌縫材料。This system contains : parts load, pre - degrease, degrease, spray cleaning, spray surface adjustment, spraying phosphating, rinse with d - ionized water, electro - deposition, ultra - filter for post rinse, oven curing, cooling and unload
由上件,預脫脂,脫脂,噴洗,噴淋表面調解,噴淋磷化,去離子水噴洗,電泳塗裝,超濾液噴洗,漆膜固化,自然冷卻,下件工序組成。A novel technology of hydrogenation catalyst presulfurization in situ with solid sulfurization agent and its application in baling co. were introduced
摘要介紹了一種使用固體硫化劑的加氫催化劑器內預硫化新工藝及其在中石化巴陵分公司的應用。Thermosetting resin / org - mmt nanocomposite, including exopy resin / org - mmt and phenolic resin / org - mmt, were prepared by in situ intercalation polymerization, and the intercalation and exfloliation behaviour of them were characterized by x - ray diffraction ( xrd ), dynamic mechanical thermal analysis ( dmta ), and different scanning calorimetry ( dsc )
採用原位插層聚合法通過澆模固化成型制備了熱固性樹脂蒙脫土納米復合材料,並用xrd , dmta , dsc等手段研究了熱固性樹脂與有機蒙脫土的插層與剝離行為,並對固化過程進行了理論預估。In this paper, the properties of fluid - modified epoxy resin containing different thinners, ethylamine anti plasticizer were tested and the effect of fluid - modified epoxy resin in repairing concrete crack through embedded pipe was compared with that of conventional grouting
測試了不同稀釋劑、固化劑及增韌劑綜合改性的環氧樹脂多組配方灌漿液的性能,對通過預埋玻璃管模擬灌漿修補混凝土裂縫的效果與通過縫面灌漿修補混凝土裂縫的效果進行了比較。( 3 ) volume shrinkage of composite decreases greatly with wpu increasing, even can arrive a negative number, but thermal stability is still good. ( 4 ) toughening mechanism is that : the formation of high molecular linear amino formate construct is the toughening reason ; hydroxyl - terminated pu - prepolymer and pf react to produce chemical bond effect which participate cure ; carboxyl - terminated pu - prepolymer and pf form semi - ipn which make toughened pf occur maximum
( 4 )通過紅外光譜對pf / pu共混物分子結構進行的定性分析、以及掃描電鏡對沖擊斷面形貌進行的分析,可證明聚氨酯預聚物增韌酚醛樹脂的機理是:兩個體系都是由於高分子量的線形氨基甲酸酯結構而增韌;端羥基pu與pf在共固化中產生化學鍵效應,參與pf的固化;而端羧基pu則與pf形成半互穿網路而增韌。The development of a two - component elastic polyurethane sealing material for the anti - seepage of channel is described herein, and then the performed polymer structure, the molar ratio of iaocyanate to hydroxide radical and the effects from the components of the compounded curing agent on the performance of the material are discussed as well
摘要介紹了一種用於管道防滲止水的雙組分聚氨酯彈性密封材料的開發,並討論了基劑預聚體聚合物結構、異氰酸酯和羥基的摩爾比以及復合固化劑組分對材料性能的影響。The concept on uv curable coatings were introduced in this article. influence of prepolymers, active dilutes and additives on adhesion and abrasion resistance for the coatings of handset were discusses
摘要介紹了紫外光固化的概念,討論了預聚物、活性稀釋劑以及添加劑對紫外光固化手機塗料附著力和耐磨性的影響。In view of the poor adhesion of ultraviolet - curing paints to metal substrate, the effect of prepolymer, active diluent, adhesion accelerator, curing process and pretreatment on the adhesion of coating to metal substrate was studied
針對紫外光固化塗料存在與金屬基體附著力差的問題,通過試驗研究了塗料組分與工藝過程如預聚體、活性稀釋劑、附著促進劑、固化工藝及預處理對塗膜在金屬基體上的附著力的影響。Based on characteristics of the whole manufacturing process enclosed the winding, cure and autofrettage processes for the composites filament wound vessel with metal liner, a methodology for the prediction of the induced process stress field has been developed
摘要基於具有金屬內襯復合材料纏繞容器纏繞、固化和預超壓3個製造工藝過程的特點,提出一種溫度參數當量法模型和虛實單元分析策略,以模擬在纏繞預張力工藝中的力學行為。Local high temperature soliditiation resection was carried out in 43 patients with lung cancer. the high fever, hydrothorax, pneumonia, celiac infection and abdominal wall wound infection etc. occured easily. their causes were analysed and fitting preventive measures were suggested
對43例肝癌局部高溫固化切除術病人術后並發癥的觀察,發現術后易出現高熱、胸腔積液及肺部、腹腔、腹壁傷口感染等並發癥,並分析了發生的原因,提出了針對性的預防護理措施。《 nursing care of postoperative complications of high temperature solidification resection in patients with lung cancer 》 abstract local high temperature soliditiation resection was carried out in 43 patients with lung cancer. the high fever, hydrothorax, pneumonia, celiac infection and abdominal wall wound infection etc. occured easily. their causes were analysed and fitting preventive measures were suggested
摘要對43例肝癌局部高溫固化切除術病人術后並發癥的觀察,發現術后易出現高熱、胸腔積液及肺部、腹腔、腹壁傷口感染等並發癥,並分析了發生的原因,提出了針對性的預防護理措施。Effect of the electric pre - stress on fissure of epoxy polymer
預電應力對環氧樹脂固化物開裂的影響In this paper, a novel uv curable coating from modified castor oil was reported, its gloss, pencil rigidity, adhesvity and flexibility were tested, and gained anticipative effect
摘要用改性蓖麻油合成一種新型紫外光固化塗料,並對其光澤、鉛筆硬度、附力及柔韌性進行了測試,得到了預期的效果。A fortran code was developed based on the models, and it can be used to simulate both infiltration of resin into a textile perform and cure of the resin saturated perform
本文用fortran語言編寫了rfi工藝過程的模擬程序,該程序可以用來模擬樹脂對纖維預製件的浸漬過程和浸漬充模完成後整個構件的固化過程。As the tender part of polymer molecule, the poly ( propylene glycol ) ( ppg ) was studied. the result suggested that prepolymer which was prepared with the ppg ( molecular weight is 1000 ) has good capability. it ' s uv - curing velocity is 35m / min, glossiness is 139. 3 %, tensibility is 23. 88 % and tensile strength is 4. 475mpa
對作為預聚物高分子主鏈柔性部分的聚醚進行的研究表明,採用分子量為1000的聚醚合成的預聚物, uv固化速度達到35m min 、固化后塗膜光澤度139 . 3 、塗膜斷裂伸長率23 . 88 、拉伸強度4 . 475mpa ,綜合性能優良。It is discovered that the diameters of silicon rubber decrease and the number of silicon rubber increase by the dc electric pre - stress applied during solidifying of silicon rubber - toughened epoxy resins. the effect is independent of the polarity of electric pre - stress, but it is dependent of the intensity of electric pre - stress
本文通過實驗研究證實:在硅橡膠改性環氧樹脂的固化過程中所施加直流預電應力導致了固化物中硅橡膠相數量增多、尺寸減小;並且,預電應力的這種效應與預電應力的極性無關,但與預電應力的水平有關。The scraping coat technique for the thin layer propellant loading processing in mini inside radius solid rocket motor, precuring - bonding technique and secondary vacuum - pressure casting are developed and used to load the big slenderness ration ( 12. 5 / 1 ) solid rocket motor with thin web, internal insertion radial concentric dual - layer propellant
探索出小口徑薄層藥刮塗成型工藝、預固化粘結技術,二次真空加壓澆注,實施了大長細比( 12 5 1 )發動機薄肉厚內嵌式徑向同心雙層裝藥。For a specified compaction and temperature cure cycle, the model was used to predict the resin flow front, the pr essure distribution and temperature profile of the assembly, which can be used to optimize the rfi process
通過對不同工藝參數(壓力制度、溫度制度等)下成型過程的模擬,分析預測了樹脂流動行為、前沿位置和充模時間;製品和模具內的溫度分佈以及樹脂粘度和固化度的變化。The processing techniques to manufacture gap net polymer and gap fuel - rich propellant were determined by means of careful selections of curing parameter, proper curative and crosslinking agent, addition of stabilizer and etc. the mechanic property of gap propellant was modified by addition of chain extender. as a result, the gap fuel - rich propellant was developed. by means of dsc and pdta methods, the thermal decomposition characteristics of gap model fuel - rich propellant and its ingredients at both 0. 1 and 0. 5 mpa were investigated
通過調節固化參數,選擇合適的固化劑和交聯劑體系,添加安定劑以及改進工藝步驟等方法,解決了gap預聚物及gap貧氧推進劑制備工藝中的關鍵技術;採用添加擴鏈劑的方法改善了gap貧氧推進劑的力學性能;最後研製出一個可實用的gap貧氧推進劑配方。分享友人