鍶 的英文怎麼說
中文拼音 [sī]
鍶
英文
名詞[化學] (金屬元素) strontium (sr)-
Determination of strontium oxide in bluestone sample by aas
火焰原子吸收技術對天青石樣品中氧化鍶含量的測定Celestite ores - determination of strontium and calcium contents - edta volumetric method
天青石礦石中鍶和鈣含量的測定. edta容量法Specification for strontium chromate pigments for paints
塗料用鉻酸鍶顏料規范Standard specification for strontium chromate pigment
鉻酸鍶顏料的標準規范The dark green tints in the south of wales and the gloucestershire area reflect high strontium values associated with evaporites.
位於南威爾士和格洛斯特郡地區的暗綠色反映了與蒸發巖有關的高鍶值。The product is produced according to general standard. as inoculant alloy in cast iron, deoxidizer in steel - smelting, the product is used widely in steel industry. it has unique and special function on a long time of anti - declining, reducing gasholes of cast material and improving processing function
以硅為基礎的硅鍶合金按通用標準生產,作為高牌號灰鑄鐵的孕育劑,煉鋼中的脫氧劑,合金劑而廣泛應用於鋼鐵工業之中,作為孕育劑在抗衰退時間長,減白口能力強,減少鑄件氣孔,改善加工性能方面均有著獨特的作用。Determinations for isotopes of lead strontium and neodymium in rock samples
巖石中鉛鍶釹同位素測定方法Determinations for isotopes of lead, strontium and neodymium in rock samples
巖石中鉛鍶釹同位素測定方法The imported transparent glaze fired at lower temperature was analysed semi - quantitatively by adopting emission spectroscope. the stripping of lead and cadmium from this transparent glaze fired at lower temperature in ceramic product was determined by atomic absorption spectroscope. the effect of chemical composition on the stripping of lead and cadmium was analysed. upon the author s opinion, the overproof lead stripping from the imported transparent glaze fired at lower temperature can only be settled by adopting lead - free glaze instead of adopting low - lead prescription. the author succeeded in developing an excellent lead - free transparent glaze fired at the lower temperature of 1000 1050. the success is based on an inquiry into the feasibility of using such new agents of fusion as li2o and sro in replacement of pbo ; and on a study of the effects of the contents of sio2 , al2o3 , b2o3and other metallic oxides on such performances of glaze as coefficient of linear expansion, fusion temperature and transparency. it is also based on an analysis of coefficient of linear expansion of blank and glaze on an analysis of coefficient of linear expansion of blank and glaze on their correlation ; and on a study of technology for preparing glaze
採用發射光譜儀對進口低溫透明釉進行半定量分析,並用原子吸收光譜儀測定其陶瓷製品的鉛、鎘的溶出量,分析化學成分對鉛、鎘溶出量的影響.結果表明,進口低溫透明釉採用低鉛配方不能解決鉛溶出量的超標問題,只有採用無鉛釉才能解決.探討用氧化鋰和氧化鍶等新型熔劑完全代替氧化鉛的工藝,研究釉料中氧化硅、氧化鋁、氧化硼和各種金屬氧化物的含量,對釉的線膨脹系數、熔融溫度和透明度等性能的影響.分析坯料、釉料的線膨脹系數及其相互關系和釉料制備的工藝,研製出優質的1000 1050低溫無鉛透明釉Rubidium - strontium dating
銣鍶計年The results showed that na, mg, k, ca, cu, zn, fe and mn were found in both silk gland and silk fiber, while rb and sr were also possibly contained
結果表明,在桑蠶絲腺體和絲纖維中含有鈉、鎂、鉀、鈣、銅、鋅、鐵、錳八種金屬元素,同時還可能含有微量的銣和鍶。The effect of additives on the properties of permanent ferrite srm
添加劑對鍶永磁鐵氧體的改性研究Calcium strontianite emmonite
鈣菱鍶礦Standard test method for strontium - 90 in water
測定水中鍶- 90的標準試驗方法Standard test method for strontium in water
水中鍶含量的標準試驗方法Test methods for chemical analysis of strontium chromate pigment
鉻酸鍶顏料的化學分析測試方法Strontium carbonte for use in electronic glass
電子玻璃用碳酸鍶Development of high performance strontium ferrite magnetic material
高性能鍶鐵氧體磁性材料的研製Pigments - strontium chromate pigments, requirements and test methods
顏料.鉻酸鍶顏料.要求和試驗方法On the base of the analysis on the advanced technology of hard ferrite in foreign country, the main procedures of preparing hard ferrite pre - sintering material are determined as follows : first, the ferrite oxides coming from the main cold rolling line and strontium carbonate are conveyed to storage tank by gas power and weighed automatically according to the demands of constituent composition. and then they are mixed and grinded by using method of wet treatment. finally the mixtures is transported to the devices of storage by transporting pump
在分析國外先進的永磁鐵氧體生產工藝的基礎上,確定了生產高檔永磁鐵氧體預燒料的主要過程:首先,利用攀鋼冷軋鐵紅為主要原料,將氧化鐵紅及碳酸鍶採用氣力輸送至貯料料倉,經自動稱量裝置,按工藝配方稱量後分別由氧化鐵紅及碳酸鍶發送罐氣力輸送進入預混攪拌筒加水攪拌,然後再送入混磨機濕法混磨;最後,混合物經輸送泵輸送至料漿存儲裝置,經定量進料泵定量輸送至回轉窯進行濕法預燒,預燒料經緩冷至室溫后,再球磨。分享友人