Ossidu tal-hafnium ta 'grad nukleari
Dehra u Deskrizzjoni :
Ossidu tal-hafniumhuwa l-ossidi ewlenin ta 'hafnium, huwa l-kristall abjad mingħajr riħa u bla togħma f'ċirkostanzi normali.
| Isem:dijossidu tal-hafnium | Formula kimika:HFO2 |
| Piż molekulari: 210.6 | Densità: 9.68 g / cm3 |
| Punt tat-tidwib: 2850 ℃ | Punt tat-togħlija: 5400 ℃ |
Applikazzjoni :
1) materja prima għalMetall hafniumu l-komposti tiegħu;
2) materjali refrattarji, kisi anti-radjuattiv, u katalisti speċjali;
3) Kisi tal-ħġieġ b'qawwa għolja.
Standards ta 'kwalità:
Standard tal-Intrapriża: Frazzjoni tal-massa tal-mejda tal-kompożizzjoni kimika /% tal-ossidu tal-hafnium tal-grad nukleari
| Grad tal-prodott | L-ewwel grad | It-tieni grad | It-tielet grad | Nota | ||
| Numru tal-Prodott | Shxlhfo2-01 | SHXLHFO2-02 | SHXLHFO2-03 |
| ||
| Kompożizzjoni kimika (frazzjoni tal-massa) /% | Impuritajiet | 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 | |||
| partiċella | -325mesh≥95%, - 600Mesh≤35% | |||||
Ippakkjar :
Ippakkjar ta 'barra: kanna tal-plastik; L-ippakkjar ta 'ġewwa jadotta borża tal-film tal-plastik tal-polyethylene, piż nett ta' 25kg / barmil
Ċertifikat :
Dak li nistgħu nipprovdu : 














