鋁土砂 的英文怎麼說
中文拼音 [lǚtǔshā]
鋁土砂
英文
aluminous sand
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鋁 :
名詞[化學] aluminium （13號元素, 符號al）
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砂 :
名詞（沙子） sand; grit
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The major performances of concrete and mortars, which are mixed with different quantities of expansion admixtures under the same mix proportions, are studied systematically and deeply in this work. sulphoaluminate mixed with a type of new expanding component by use of the composite methods are studied in the laboratory, and some achievements have been obtained. the service conditions, the characteristics and the shortcomings of expansion admixture in the concrete engineering are analyzed and summarized based on literatures, and the expanding mechanism of concrete is discussed
本文試圖從膨脹劑不同摻量研究其對混凝
土和
砂漿主要性能的影響，進行了一系列宏觀力學性能試驗研究；利用差熱分析（ dta ） 、掃描電子顯微鏡（ sem ）等分析手段對鈣礬石等水化產物的結晶和生成量、形貌特徵進行微觀分析；並採用復合方法摻加新型膨脹組分對硫
鋁酸鹽類膨脹劑（ uea ）進行了改性試驗研究，根據多因素模糊綜合評價方法就各類膨脹劑的主要性能進行綜合評價，得出摻加新型膨脹組分pt的膨脹劑性能較優，取得了明顯的效果。
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Bauxite sand and flour for investment casting
熔模鑄造用
鋁礬
土砂粉
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The mineral resources mainly have lin, salt, iron, tai, coal, quartz sand, aluminum soil, the gui stone. etc., the lin, salt, iron mine are most for enrich
礦產資源主要有磷鹽鐵鈦煤石英
砂鋁土石等，其中以磷鹽鐵礦最為豐富。
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Experimental techniques for simulating cavity decoupling explosion in laboratory wear developed, which include a center initiating explosive charge designed in shape of mini - spherical with yield equivalent to 0. 125 ~ 8. 00gtnt, circular electromagnetic particle velocity gages and aluminum bar strain gages measurement techniques, spherical divergent stress waves generator. large amount of tamped and cavity explosion experiments had been made in granite, soil, cement mortar and water media environment, respectively
本文建立起了包括中心起爆的0 . 125 8 . 00gtnt微型球形炸藥裝置的研製、圓環形電磁粒子速度計及
鋁桿應變計測試技術和球形發散應力波實驗裝置等在內的實驗室微型藥量空腔解耦化爆模擬技術，並在花崗巖、
土、水泥
砂漿和水等介質中進行了大量的填實和空腔爆炸實驗研究。
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Ladle castable is made from high qualified crog, corundum, magnesia and so on, which are mixed by binder. its thermal shock resistance, erosion resistance and volume steadiness are good. it ' s suited to the middle and small ladle and can be used for a long time
鋼包澆注料是用優質礬
土熟料、剛玉、鎂
砂、鎂
鋁尖晶石和超微粉等材料，用不同結合劑和外加劑配製的，其特點是抗侵蝕性強、抗熱震性好，體積穩定性好，適用於中、小型鋼包使用，壽命長。
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The quantity of aluminum soil mineral, the quartz sand and mineral of tai are more abundant, are the mineral that have more development potential species in kunming
鋁土礦石英砂及鈦礦儲量較為豐富，是昆明較有開發潛力的礦種。
