Hafnium oksida kelas nuklir
Penampilan sareng katerangan:
Hafnium oksidamangrupa oksida utama hafnium, nya éta kristal bodas euweuh bauan jeung hambar dina kaayaan normal.
Ngaran: hafnium dioksida | Rumus kimia:HfO2 |
Beurat molekular: 210,6 | Kapadetan: 9,68 g / cm3 |
Titik lebur: 2850 ℃ | Titik didih: 5400 ℃ |
Aplikasi:
1) Bahan baku pikeunlogam hafniumjeung sanyawa na;
2) bahan refractory, coatings anti radioaktif, sarta katalis husus;
3) kakuatan High palapis kaca.
Standar kualitas:
Standar perusahaan: Fraksi massa tabel komposisi kimia /% tina hafnium oksida kelas nuklir
Kelas produk | Kelas kahiji | Kelas dua | Kelas tilu | Catetan | ||
Nomer produk | SHXLHFO2-01 | SHXLHFO2-02 | SHXLHFO2-03 |
| ||
Komposisi kimia (fraksi massa)/% | Kotoran | Hf O2 | ≥98 | ≥98 | ≥95 | |
Al | ≤0,010 | ≤0,010 | ≤0,020 | |||
B | ≤0,0025 | ≤0,0025 | ≤0.003 | |||
Cd | ≤0.0001 | ≤0.0001 | ≤0,0005 | |||
Cr | ≤0,005 | ≤0,005 | ≤0,010 | |||
Cu | ≤0,002 | ≤0,002 | ≤0,0025 | |||
Fe | ≤0,030 | ≤0,030 | ≤0,070 | |||
Mg | ≤0,010 | ≤0,010 | ≤0,015 | |||
Mn | ≤0.001 | ≤0.001 | ≤0,002 | |||
Mo | ≤0.001 | ≤0.001 | ≤0,002 | |||
Ni | ≤0,002 | ≤0,002 | ≤0,0025 | |||
P | ≤0.001 | ≤0.001 | ≤0,002 | |||
Si | ≤0,010 | ≤0,010 | ≤0,015 | |||
Sn | ≤0,002 | ≤0,002 | ≤0,0025 | |||
Ti | ≤0,010 | ≤0,010 | ≤0,020 | |||
V | ≤0.001 | ≤0.001 | ≤0,0015 | |||
Zr | Zr≤0.20 | 0.20<Zr<0.35 | 0,35<Zr<0,50 | |||
Igloss (950 ℃) | <1.0 | <1.0 | <2.0 | |||
partikel | -325mesh≥95%,-600mesh≤35% |
bungkusan:
Bungkusan luar: tong plastik; packing jero ngadopsi kantong pilem palastik poliétilén, beurat net 25KG / tong
Sertipikat: Anu kami tiasa nyayogikeun: