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- The morphology of microstructures and precipitatng phases of rapidly solidified Al 7.83 Fe alloy ribbon have been studied by TEM. 用透射電鏡觀(guān)察了快速凝固Al?7?83Fe 合金的組織形貌和相結構。
- A rapid, accurate and economic XRFS method for the analysis of Si Al Fe alloy is described in this paper.The sample powder is directly pressed into discs and used in the analysis. 采用粉末樣品直接壓片法,通過(guò)基體校正等手段,建立了新型鐵合金硅鋁鐵X射線(xiàn)熒光分析方法。
- On the basis of analysis of activated silicon and aluminum components,a new smelting process of Si Al Fe alloy by use of coal spoil for replace a part of bauxite was proposed. 通過(guò)分析煤矸石的活性硅、鋁成分,提出了以煤矸石代替部分鋁釩土冶煉硅鋁鐵合金。
- 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 age hardening characteristic of Cu Ni Si Cr Fe alloy has been investigated in this paper. 研究了Cu Ni Si Cr Fe合金的時(shí)效強化特性。
- The work softening behaviors and mechanisms of three kinds of pure aluminium and three Al 2%Fe alloys in the rolling state at room temperature were studied. 研究了三種純度的鋁及其Al?2%25Fe合金在室溫軋制狀態(tài)下的加工軟化行為及軟化機理。
- Spheroidal graphite cast iron is made from 100% Longyan pig iron by using magnesium ferro silicon as nodulizing agent and adding 0 00%,0 01%,0 02%,0 03%,0 04%,0 05%,0 07% RE Si Fe alloy respectively. 全部采用龍巖生鐵，制取球墨鑄鐵。球化劑為鎂硅鐵合金，同時(shí)分別添加0．00%25、0．01%25、0．02%25、0．03%25、0．04%25、0．05%25、0．07%25稀土硅鐵合金進(jìn)行球化處理。
- The earth's crust is between 5 and 25 miles thick. 地殼有五至二十五英里厚。
- Relationship Between Tinplate ATC Value and Sn Fe Alloy Layer 鍍錫板ATC值與合金層之間的關(guān)系
- Al causes operated to bring about the war. 那場(chǎng)戰爭的起因有幾個(gè)。
- The concert included works by Mozart et al. 音樂(lè )會(huì )上演奏莫扎特等人的作品。
- Al - Fe alloy Al-Fe合金
- These fish vary in weight from 3 lb to 5 lb. 這些魚(yú)的重量從3磅到5磅不等。
- The going rate for freelance work is 5 an hour. 自由職業(yè)者的現行酬金是每小時(shí)5英鎊。
- that there occur work softening in the Al(99.996%)-2%Fe alloy when the rolling ratio is over 60% and in the Al(99.96%)-2%Fe alloy when the rolling ration is over 90%, but not in the Al(99.6%)-2%Fe alloy. 用99.;996%25Al配制的Al?2%25Fe合金當軋制率為60%25以上時(shí)出現加工軟化； 用99
- Many children under 5 go to nursery school. 5歲以下的許多兒童都上幼兒園。
- My name is Alexander, "Al" for short. 我叫亞歷山大，簡(jiǎn)稱(chēng)艾爾。,我的名字叫亞歷山大，簡(jiǎn)稱(chēng)“亞爾”。
- Meals average out at 5 per head. 膳食平均每人5英鎊。
- Electrochemical Study on the Formation of Dy?Fe Alloy in the Molten Chloride 氯化物熔體中鏑鐵合金形成的電化學(xué)研究
- Children under 5 can travel for nothing. 5歲以下兒童可免付旅費。
