Nuclear qib hafnium oxide

Lus piav qhia luv luv:

Khoom npe: Nuclear qib hafnium oxide
CAS: 12055-23-1 Nr
MF: HfO 2
MW: 210.49
PIB: 235-013-2

Product Detail

Khoom cim npe

Zoo thiab piav qhia:

Hafnium oxide hmoovyog lub ntsiab oxides ntawm hafnium, nws yog cov ntxhiab tsw dawb thiab tasteless siv lead ua nyob rau hauv ib txwm muaj xwm txheej.

Lub npe: hafnium dioxide	Tshuaj formula:HfO2
Molecular Luj: 210.6	Qhov ceev: 9.68 g / cm3
Melting point: 2850 ℃	Kub taw tes: 5400 ℃

Cov khoom siv:

Hafnium oxide yog ib yam uas tsis yog-tshuaj lom thiab saj tsis qab, tsis yaj hauv dej, hydrochloric acid thiab nitric acid, soluble nyob rau hauv concentrated sulfuric acid thiab hydrogen fluoride acid; Lawv yog cov tshuaj inert, nrog nyias zaj duab xis zog: pob tshab ntau yam ~ 220 ～ 12000nm; Refractive Index (250nm) ~ 2.15 （500nm）～2, nrog lub siab melting point, yog li nws muaj ntau yam kev siv kawg.

Daim ntawv thov:

1) Cov khoom siv raw rauhlau hafniumthiab nws cov tebchaw;

2) Cov ntaub ntawv refractory, anti radioactive coatings, thiab tshwj xeeb catalysts;

3) Muaj zog iav txheej.

Cov qauv zoo:

Cov txheej txheem kev lag luam: Tshuaj muaj pes tsawg leeg lub rooj loj feem /% ntawm cov qib nuclear hafnium oxide

Qib khoom			Qib thawj	Qib thib ob	Qib peb	Nco tseg
Cov khoom naj npawb			TXLHFO2-01	TXLHFO2-02	TXLHFO2-03
Chemical muaj pes tsawg leeg (mas feem) /%	Cov impurities	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
		particle	-325mesh≥95%, -600mesh≤35%