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    ??????λ?????? > ???????? > ??????? >

    Al-Mg???????????????????

    ???????2015-02-03 16:35 ?????????

      

    ????Al-Mg???????????á????????????????????????????????????????????????????е????????????????;???????????????????????????????????????????????к??????????????Al-Mg?????????????????????????????

    ????1 ????????????????????

    ????Mg??Al-Mg?????????????????Mg??????????????????????????????????;????Mg????????????????γ??????????ɡ????????????Mg??????????????????????????????е?????????????????????′????

    ????1.1 ???????????????????????

    ??????Al-Mg????????????е???????????й??????????????????KCl??NaCl????????????(1#),??????Al-Mg????????????KCl??MgCl2????????????(2#)??

    ????2#??????????????440?????????1#???????????200?????????????2#?????440???????????????????????????Χ???????????????????????????????????????????????

    ????1.2 ????????????????????

    ???????????????????????W (Mg) > 3 %??Al-Mg???????????????У????????????????????????????????к????????

    ????????Be???????Щ????????????????????????Al-Mg???????????????????W(Mg) > 3 %??Al-Mg?????????W(Be)??5×10-6 ,??????????????????,?????????????????Ч???????????Mg????????????Mg??????????????????????????????????????????????????á?

    ????2 ???????Na ????????

    ???????????м???????????????С??0.0025%??????д??????????????????????????????????磬??????????????Na?γ????????????????????????γ?NaAlSi????????????????????????“???”??????t????????2%???t????裬???????????????????“???”??Na ?????????????Mg???????????磬??????Mg????????Al-Mg????Na????????????????????W(Na) < 10-5??

    ????Mg??????8%?????5A12??5A13 ?????,??????0.004 %??0.05 %??Sd????Sd??????????????Na?????????Sd??Na???γ?Na3Sd??????,????????????,???????徲?????г???ˉ??,????????е?Na?????????????,???????????????Na??,????Ч??????Na??Al-Mg?????Σ????

    ????3 ??????????????????

    ???????????????????????????,???????е?????????????????????????????????,Al-Mg???????????????е?,????????Mg????????????????????????????????,???Al-Mg????????????,???????????в??????????????л???????????????????

    ????Al-Mg??????Mn?????????,?????????????,???????????????????????Mn???????????Χ??????;????Si??????????,???????????????????Si????????5A03???????,??????????,?????????????????????????????????????????Si?????;?????????м?????????Fe ,???W(Fe)>W(Si),?????????????????

    ????????,????????????,Al-Mg???????????????????,???????????????????????????????????????

    ?????????????????????-??????????????????????????????????????????????????????????????????????????????????,?綽??15123866566

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