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冰晶石
 屬(shu)單(dan)斜晶(jing)系,呈(cheng)灰白色(se)或(huo)灰黃色(se),其(qi)主要(yao)成(cheng)分是(shi)氟化鈉(na)(na),它和工業氟化鈉(na)(na)都被作為(wei)良好的增(zeng)摩(mo)(mo)填(tian)料(liao),用于(yu)摩(mo)(mo)擦(ca)材料(liao)中(zhong),與樹脂(zhi)相容性很(hen)好,具有(you)包覆(fu)、減磨(mo)作用,能在(zai)摩(mo)(mo)擦(ca)界面形成(cheng)一層薄膜,因(yin)而可以(yi)降低(di)磨(mo)損(sun),避(bi)免產生(sheng)噪音。它和螢(ying)石(shi)(氟化鈣)想(xiang)比較(jiao),具有(you)較(jiao)低(di)的磨(mo)損(sun)率,而價格高(gao)。冰晶(jing)石(shi)和螢(ying)石(shi)在(zai)摩(mo)(mo)擦(ca)材料(liao)中(zhong),是(shi)系數硬度不(bu)高(gao),但具有(you)增(zeng)摩(mo)(mo)效果的填(tian)料(liao)品種之(zhi)一。

Cryolite

Monoclinic, grayish white or pale yellow, its main ingredient is sodium fluoride, sodium fluoride and industry are as good as filler for increasing friction, friction materials, compatibility with resin well, with a coating, reduce wear, can form a layer of film on the friction surface, which can reduce the wear, avoid noise and fluorite ( CaF2 ) he wants to compare, has low wear rate, and the high price. Cryolite and fluorite in the friction material, is the coefficient of hardness is not high, but with increasing friction effect of packing varieties.

項目(mu)Project

單位Unit

指標(biao)Technical Indicators

比重(zhong) Density

g/cm3

2.5

硬度Hardness

 

6-6.5

F含(han)量Content

%

54.3

Na含量(liang)Content

%

32.9

Al含量Content

%

12.8


    本文標簽:冰晶石
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