Ngụgụ nuklia

Nkọwa mkpụmkpụ:

Aha Ngwaahịa: Nuclel klas mara mma
Ọnọdụ: 1205-23-1
MF: HFO2
MW: 210.49
Einecs: 235-013-2

Nkọwa nke ngwaahịa

Mkpado Ngwaahịa

Ọdịdị na nkọwa:

Hafnium oxiumbụ ihe dị mkpa na hafnium, ọ bụ ọcha na-acha uhie uhie na kristal na-enweghị isi n'ọnọdụ nkịtị.

Aha: Hafnium dioxide	Chemical Room:Hfo2
Igolulular: 210.6	Nzoputa: 9.68 g / cm3
Na-agbaze na-ekwulu: 2850 ℃	Isi mmiri: 5400 ℃

Njirimara nke Protes:

Acid acid na-enweghị atụ, na-agbari na mmiri na-enweghị atụ, na-agbanye na sulfugen, na-acha uhie uhie, na-acha uhie uhie ~ 220 ~ 12000NM; index (250nm) ~ 2.15 (500nm) ~ 2, nke nwere nnukwu ihe na-agbaze, yabụ, ọ nwere ọtụtụ njedebe na-eji.

Ngwa:

1) ihe eji eme ihehafnium metalÀgwè ya;

2) Ihe mmeghari ohuru, ihe mkpuchi di iche iche anagide, na ihe puru iche;

3) Ibelata iko dị elu.

Kpụrụ ogo dị mma:

Standard Standard Standard: Mkpokọta Cheskial Chemifition /% nke Nucleum Grandium

Ọkwa ngwaahịa			Klas mbụ	Klas nke abụọ	Graadi nke atọ	Dee
Nọmba ngwaahịa			Shxlhfo2-01	Shxlhfo2-02	Shxlhfo2-03
Ihe mejupụtara kemịkalụ (pere mpe) /%	Adịghị ọcha	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	ZR50.20	0.20 <ZR <0.35	0.35 <zr <0.50
		Igloss (950 ℃)	<1.0	<1.0	<2.0
		uzo	-325mesh≥95%, - 600mesh≤35%