Yadro navi Hafniy oksidi
Tashqi ko'rinish va tavsif:
Hafniy oksidiXafniyning asosiy oksidi, bu normal sharoitda oq hidsiz va mazali kristaldir.
Ism:Hafnium dioksid | Kimyoviy formula:Hfo2 |
Molekulyar og'irlik: 210,6 | Zichlik: 9,68 g / sm3 |
Eritma nuqtasi: 2850 ℃ | Qaynish nuqtasi: 5400 ℃ |
Ilova:
1) Chunki xom ashyohofniy metalva uning birikmalari;
2) rezerga chidamli materiallar, radioaktiv qoplash va maxsus katalizatorlar;
3) yuqori kuchli shisha qoplama.
Sifat standartlari:
Korxona standarti: Kimyoviy tarkibiy qismlar jadvalining massa ulushi / yadro navli oshigi
Mahsulot darajasi | Birinchi sinf | Ikkinchi sinf | Uchinchi sinf | Eslatma | ||
Mahsulot raqami | ShXLHFO2-01 | ShXLHFO2-02 | ShXLHFO2-03 |
| ||
Kimyoviy tarkibi (massa ulushi) /% | Nopokliklar | 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 | |||
zarracha | -325meshlcl95%, - 600msh ≤5% |
Qadoqlash:
Tashqi qadoq: plastik barrel; ichki qadoqlash polietilen plastik kino sumkasini, sof og'irligi 25 kg / barrel
Sertifikat: Biz nimani ta'minlashimiz mumkin: