Oksidi ya hafnium ya daraja la nyuklia
Muonekano na maelezo:
Oksidi ya Hafniumni oksidi kuu za hafnium, ni fuwele nyeupe isiyo na harufu na isiyo na ladha katika hali ya kawaida.
Jina: hafnium dioksidi | Fomula ya kemikali:HfO2 |
Uzito wa Masi: 210.6 | Uzito: 9.68 g/cm3 |
Kiwango myeyuko : 2850 ℃ | Kiwango cha kuchemsha: 5400 ℃ |
Maombi:
1) Malighafi kwachuma cha hafniumna misombo yake;
2) Nyenzo za kinzani, mipako ya kuzuia mionzi, na vichocheo maalum;
3) Mipako ya kioo yenye nguvu ya juu.
Viwango vya ubora:
Kiwango cha biashara: Sehemu ya jedwali la utungaji wa kemikali/% ya oksidi ya hafnium ya daraja la nyuklia
Kiwango cha bidhaa | Daraja la kwanza | Daraja la pili | Daraja la tatu | Kumbuka | ||
Nambari ya bidhaa | SHXLHFO2-01 | SHXLHFO2-02 | SHXLHFO2-03 |
| ||
Muundo wa kemikali (sehemu ya wingi)/% | Uchafu | 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 | |||
Iglosi(950℃) | <1.0 | <1.0 | <2.0 | |||
chembe | -325mesh≥95%,-600mesh≤35% |
Ufungaji:
Ufungashaji wa nje: pipa ya plastiki; Ufungashaji wa ndani hupitisha mfuko wa filamu ya polyethilini, uzani wavu 25KG/pipa
Cheti: Tunachoweza kutoa: