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- Differential scanning calorimetry(DSC), electron probe microanalysis(EPMA) and rapid solidification were adopted to study the effects of Ni and Mn on the microstructure, solidification process and aging hardening characteristics of Al Si Cu Mg alloy. 采用DSC差熱分析及急冷試驗方法并輔以微區成分分析 ,探討了Ni和Mn對Al Si Cu Mg四元合金凝固組織、凝固過(guò)程及時(shí)效硬化特性的影響。
- Al Si Cu RE Series Diecasting Alloy 鋁硅銅稀土壓鑄合金
- Quantitative Metallographic Analysis for Morphology Change of Eutectic Silicon in Al Si Cu Mg Hypoeutectic Casting Alloy during the Solution Heat Treatment 亞共晶鋁硅銅鎂鑄造合金共晶硅相在固溶處理過(guò)程中形貌變化的定量金相分析
- The following results were obtained from experiments: (1) There exist Cu 2+ in the precursor of Cu Zn Al O catalyst. 結果表明：Cu?Zn?Al?O催化劑前驅體以Cu＋2形式存在；
- Artifical Neural Netork have been used to determine simultaneously the three speciations of Cu、Zn、Fe、Mn in geochemsitry samples. 人工神經(jīng)網(wǎng)絡(luò )算法用于化探樣品中鐵、銅、鋅、猛的三種形態(tài)分析。
- Refining effect of boron on the hypoeutectic Al Si alloys and pure aluminum has been studied with SEM and XRD. 利用DSC，SEM 和X 射線(xiàn)衍射等手段， 分析了硼對純鋁及亞共晶Al?Si 合金的細化作用。
- For the calculation of Al Si Fe ternary system, the method is simpler than another analysis method. 對于A(yíng)l?Si?Fe 三元系的計算，Bonnier 法比其它解析計算方法簡(jiǎn)單
- The microstructure,resistivity and mechanical property of Al Si Mn Fe alloys are studied. 試驗研究了Al?Si?Mn?Fe 合金的金相組織、電阻率和力學(xué)性能。
- The microstructure of a Al Si eutectic alloy has been investigated by TEM,SEM and EPMA. 觀(guān)察分析了鋁硅二元共晶合金的顯微結構。
- When you use the CU、Zn version of the materials, cards and membership cards to make gold and silver ink because of the Panel, which is prone to oxidation behavior by planeness, gloss differential. 當擱置銅、鋅版質(zhì)料制卡和會(huì )員卡制作金、銀不朱時(shí)，由于版背便當呈現氧化本體而使其裂縫度、光華度不不對。
- The modifying elements used in hypoeutectic Al Si alloys,besides Na,there are also Sr,Te,Ba,Sb,K,RE,B,S,etc. 亞共晶鋁硅合金的變質(zhì)元素除鈉以外,還有鍶、碲、鋇、銻、鉀、稀土、硼、硫等。其中,應用較多的是含鈉和鍶的變質(zhì)劑。
- The good effect has been gained on the hypereutectic Al Si alloys treated with some double refining and modifying agents such as P,S,RE,Sr,Na,C,etc. 采用磷、硫、稀土、鍶、鈉、碳等進(jìn)行雙重細化變質(zhì)處理過(guò)共晶鋁硅合金已取得了良好的效果。
- The microstructure, mechanical properties and deformation characteristics have been studied for a cast Al Si Mg alloy A357 treated under different aging conditions. 研究了Al?Si?Mg系A357合金在不同時(shí)效狀態(tài)下的顯微組織、力學(xué)性能及形變特性。
- Alumina or aluminosilicate fibers reinforced Al Si alloy matrix composite have more excellent synthetical properties at elevated temperature than the matrix alloys. 氧化鋁或硅酸鋁短纖維增強鋁基復合材料比基體材料有更優(yōu)異的高溫綜合性能。
- A partially reinforced Al Si alloy matrix composite piston produced by squeeze casting technique has a firm interface between reinforced and unreinforced... 擠壓鑄造工藝生產(chǎn)的局部增強鋁基復合材料活塞,界面結合可靠、成品率高、工藝兼容性好,作為新型活塞材料,已在我國發(fā)動(dòng)機行業(yè)應用并達到批量生產(chǎn)。
- The changes of Mn Cu Zn levels in RBC of welding workers 電焊作業(yè)人員紅細胞內錳銅鋅含量的變化
- SUCCESSIVE FAAS DETERMINATION OF Cu Zn Fe AND Mn IN PAPAYA 火焰原子吸收光譜法連續測定番木瓜中銅鋅鐵錳
- Abstract By addition of a reactant with stoichiometric ingredient of Ti and B to molten Al Si alloy,a particulate reinfaced cast TiB 2/Al Si composite by in situ reaction has been achieved. 在鋁硅合金熔體中加入Ti和B成理想配比的反應劑，原位生成顆粒增強鑄造復合材料TiB2/Al?Si。
- From the three relative binary systems of Al Si Fe ternary system, the activity of each component in the Al Si Fe ternary system at various temperatures was calculated and discussed. 由Al?Si?Fe 三元系的三個(gè)二元子系用Bonnier 法計算和討論了Al?Si?Fe 合金在不同溫度下各組元的活度。
- The Al\-2O\-3 fiber for composite can trigger the twin crystal during the coupled growth of Al Si eutectic,which results in the modification of the eutectic silicon near the fiber. 復合材料中的氧化鋁纖維在鋁硅共晶體的共生生長(cháng)過(guò)程中,可觸發(fā)孿晶,導致纖維附近的共晶硅呈變質(zhì)形態(tài)。
