Morekisi oa fekthering Lanthanum oxide Cas 1312-81 ka theko e tlase

Morekisi oa fekthering ea Lanthanum oxide Cas 1312-81 ka setšoantšo sa theko ea theko

Tlhaloso e khutšoane:

Lanthanum Oxide Cas Kubu ea Program

Lebitso la sehlahisoa:Lanthanum Oxide

Cas:1312-81

MF:La2o3

MW:325.81

Einecs:215-200-5

Sebopeho:moetsi

Sephutheloana:1 g / mokotla kapa 25 g / botlolo

Romella lengolo-tsoibila ho rona Romella lengolo-tsoibila ho rona

Lintlha tsa sehlahisoa

Li-tag tsa lihlahisoa

Tlhaloso

Lebitso la sehlahisoa: Lanthanum Oxide

Cas: 1312-81

MF: La2O3

MW: 325.81

EINECS: 215-200-5

Ntlha ea ho qhibilihi: 2315 ° C

Point e belang: 4200 ° C

TLHOKOMELISO: 6.51 g / ML ka 25 ° C (et.)

FP: 4200 ° C

'Mala: Pofo e tšoeu

Matla a khoheli a itseng: 6.51

TLHOKOMELISO

La2o3 / Treo%	≥99.9	≥99.99	≥99.995
Ceo2 / Treo%	≤0.05	≤0.007	≤0.004
Pr6O11 / Treo%	≤0.01	≤0.001	≤0.0005
Nd2o3 / Treo%	≤0.01	≤0.001	≤0.0005
SM2O3 / Treo%	≤0.01	≤0.001	≤0.0005
Y2o3 / Treo%	≤0.01	≤0.001	≤0.0005
Fe23%	≤0.005	≤0.003	≤0.0003
Sio2%	≤0.02	≤0.015	≤0.005
Cao%	≤0.05	≤0.01	≤0.005
Na%	≤0.005	≤0.003	≤0.002
Mno2%	≤0.003	≤0.002	≤0.001
Al2O3%	≤0.01	≤0.007	≤0.005
PBO%	≤0.01	≤0.005	≤0.003
CL-%	≤0.1	≤0.06	≤0.04

Kopo

Lanthanum oxide Cas 1312-81 theko e sebelisitsoeng e le thepa e tala ea indasteri ea khalase, ceramics le elektroniki.

Tefo

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Polokelo

Theroom e kenelletse le ho omisoa ka mocheso o tlase.

LBH

1. Ho thoe'ng ka nako e etellang pele bakeng sa odara e ngata ea boholo bo bongata?
Re: Hangata re ka lokisa thepa hantle nakong ea libeke tse peli kamora hore u behe odara, ebe re ka reka sebaka sa thepa le ho hlophisa.

2. Ho thoe'ng ka nako e etellang pele?
Re: Bakeng sa bongata bo fokolang, thepa e tla romelloa ho uena nakong ea matsatsi a 1-3 a sebetsang kamora tefo.
Bakeng sa bongata bo boholo, thepa e tla romelloa ho uena nakong ea matsatsi a 3-7 a ho sebetsa ka mor'a tefo.

3. Na ho na le theolelo ha re beha odara e kholo?
Re: E, re tla fana ka litheolelo tse fapaneng ho ea ka odara ea hau.

4. Nka fumana sampole joang hore e hlahlobe boleng?
Re: Kamora netefatso ea theko, o ka hloka sampole ho lekola boleng mme re ka rata ho fana ka mohlala.