ƂX?
ߣͬdf g[ l(f)r(sh)g18-12-20
ƂX?XǰɫoηĩQXVܶȞ3.9-4.0g / cm3c(din)2050c(din)2980档ˮXҪЃɷN׃wͦԏĹI(y)еXVȡXVȻдڵXVҪV(jng)^̎ڸͨ^ڜ?z)ĚcҺЫ@XcҺ;^VsVҺXw(jng)^Lr(sh)gXҺ(hu)ֽⲢX;xϴȻ950-1200џõAXĩĸҺѭh(hun)ʹãXXľx߅ηoܶѷe Al 3+QֲxӰİwλdzc(din)ͷc(din)dzXXXˮᡣڹI(y)ҲQX
XĻԭ;߀Nͻuͻͻܺߜ،(sh)(yn)x;Ҳĥȼ;Ȧ-XҲa(chn)섂tʯ{(ln)ʯ;߀a(chn)F(xin)Ҏ(gu)ģ·İX140-150ڵ͜ÓˮڹI(y)ҲQXXzY(ji)(gu)еxӴAl 3+Ҏ(gu)tطֲxӰİww϶X-òˮڏ(qing)(qing)AҺԼӟᵽ1200ȫD(zhun)X-XһNײ(ni)eÿ˔(sh)ƽףи
I(y)a(chn)ƷͨǟoɫۼtɫAwõ͉ԡXͨʯ͟ƺʯI(y)еʹdw鹤I(y)׃ͺ݆C(j)͵ÓᄩҲɫV҃(ni)һN(qing)ҵԸ175¼ӟ6-8Сr(sh)
Ŀǰݶa(chn)Xռ90%ϡa(chn)XҪa(chn)X;10%a(chn)ƷBXܺʹ߷ɢȱeXX(j)(ni)Mɿɷ֞ͺ_ - (j);ɷ֞XXͻXdwҪ;XmڸNwҺwS෴(yng)^dwʯͣʺͻW(xu)I(y)NXX-ʹĴdwO䷀(wn)ĴdwҲ _-pÓʳˮÓ̎2.1 mg / g _-p-gammapˮͣڃ^乤Һ _-p׃͵Óɫ̓
X^c(din)cվoP(gun)