名稱:四氧化三錳
分子式:Mn3O4
用(yong)(yong)途:主(zhu)要用(yong)(yong)于電(dian)(dian)子工(gong)業,是生產(chan)軟磁(ci)(ci)(ci)鐵(tie)(tie)氧(yang)(yang)體的(de)(de)(de)原料(liao)(liao)。軟磁(ci)(ci)(ci)鐵(tie)(tie)氧(yang)(yang)體是由錳(meng)、鋅、鐵(tie)(tie)的(de)(de)(de)氧(yang)(yang)化物按一定配比混合后(hou)燒結成型制造,具(ju)有狹窄的(de)(de)(de)剩(sheng)磁(ci)(ci)(ci)感應曲線,可(ke)以反復磁(ci)(ci)(ci)化,同時其直流(liu)電(dian)(dian)阻率很高,可(ke)以避免渦流(liu)損(sun)失。可(ke)用(yong)(yong)作電(dian)(dian)子計算(suan)機中存貯(zhu)信息的(de)(de)(de)磁(ci)(ci)(ci)芯、磁(ci)(ci)(ci)盤和(he)磁(ci)(ci)(ci)帶,電(dian)(dian)話用(yong)(yong)變壓(ya)器(qi)(qi)(qi)和(he)高品(pin)質電(dian)(dian)感器(qi)(qi)(qi),電(dian)(dian)視回掃(sao)變壓(ya)器(qi)(qi)(qi),磁(ci)(ci)(ci)記錄(lu)用(yong)(yong)磁(ci)(ci)(ci)頭(tou),電(dian)(dian)感器(qi)(qi)(qi),磁(ci)(ci)(ci)放大器(qi)(qi)(qi),飽和(he)電(dian)(dian)感器(qi)(qi)(qi),天(tian)線電(dian)(dian)棒(bang)等。此外(wai)還可(ke)用(yong)(yong)作某(mou)些(xie)油(you)漆(qi)或涂料(liao)(liao)的(de)(de)(de)色料(liao)(liao),含有四(si)氧(yang)(yang)化三錳(meng)的(de)(de)(de)油(you)漆(qi)或涂料(liao)(liao)噴(pen)灑在鋼鐵(tie)(tie)上比含二(er)氧(yang)(yang)化鈦(tai)或含氧(yang)(yang)化鐵(tie)(tie)的(de)(de)(de)油(you)漆(qi)或涂料(liao)(liao)具(ju)有更好的(de)(de)(de)抗腐蝕(shi)性能。
性質:分子量:228.81。棕(zong)紅色或褐色結晶粉末。相對密度4.856。熔點1564℃。
規格:“此數據僅(jin)供(gong)參考(kao)”
|
項目 |
規格 |
化
學
成
分 |
Mn |
≥72+2% |
SiO2 |
0.008%max |
|
P |
0.001%max |
|
V |
ND |
|
Se |
ND |
|
Cl |
0.005%max |
|
CuO |
0.010%max |
|
MgO |
0.010%max |
|
Al2O3 |
0.010%max |
|
Fe |
0.02%max |
|
SO42- |
0.005%max |
|
Na2O |
0.020%max |
|
H2O |
0.15%max |
|
物 理 特 性 |
密度g/cm3 |
4.82-4.84 |
松密度g/cm3 |
0.9-1.0 |
|
平均粒徑um |
1.5+0.2 |
|
330口篩余(yu)物% |
0.15%max |
包裝:內塑、外編出口包裝,凈重25kg、50kg