Ammonium cerium nitrate (tuaj yeem), yog cov khoom tseem ceeb rau ua chrome etchant uas yog qhov tseem ceeb me me microrational corroding cov ntaub ntawv rau LCD; Tuaj yeem thov rau hauv iav tshwj xeeb thiab catalyst. Hauv cov hlau, cerium degasifies thiab tuaj yeem pab txo cov sulfides thiab oxides, thiab nws yog ib tus neeg saib xyuas ua rau tawv nqaij tawv hauv cov hlau stainless. Cerium alloys tau siv nyob rau hauv cov hlau nplaum tas mus li, thiab hauv tungsten electrodes rau roj tungsten arc vuam. Nws kuj yog siv rau cov pa roj carbon-arc teeb pom kev zoo, tshwj xeeb tshaj yog nyob rau hauv cov suab duab kev lag luam.
Teem nqi | 99.99% | 99.95% | 99.9% |
Tshuaj Muaj Tshuaj | |||
CEO2 / TREO (% min.) | 99.99 | 99.95 | 99.9 |
Tuaj yeem cov ntsiab lus (% min.) | 30 | 30 | 30 |
Turbidity (NTU Max.) | 99 | 99 | 99 |
Tsis tshua muaj lub ntiaj teb impurities | ppm max. | % Max. | % Max. |
La2o3 / treo PR6O11 / TREO Nd2o3 / treo Sm2o3 / Treo Y2o3 / treo | 50 50 30 10 10 | 0.05 0.05 0.001 0.005 0.005 | 0.1 0.1 0.05 0.01 0.01 |
Tsis-Tsawg Lub Txiaj Ntsig Loj | ppm max. | % Max. | % Max. |
Fe Ca Co Cu K Na Ni Pb Cl Yog li ntawd | 20 100 100 10 1 1 1 1 10 50 | 0.003 0.003 0.003 0.003 0.003 0.003 0.003 0.003 0.003 0.005 | 0.02 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.005 0.01 |
Qhov no yog kev faib rau kev siv. Ammonium cerium nitratewith Cov cai tshwj xeeb rau kev tsis txaus siab rau kev tsis txaus siab tuaj yeem kho tau raws li cov neeg siv khoom.
Peb yog cov chaw tsim khoom, peb lub Hoobkas nyob hauv Shandong, tab sis peb kuj tseem tuaj yeem muab ib qho kev yuav khoom rau koj!
T / T (Telek Hloov), Western Union, MoneyGram, BTC (Bitcoin), thiab lwm yam.
≤25KG: Hauv peb hnub ua haujlwm tom qab tau txais nyiaj. > 25kg: ib lub lim tiam
Muaj, peb tuaj yeem muab cov qauv dawb rau kev ntsuas lub hom phiaj zoo!
1kg ib lub hnab FPR kuaj, 25kg lossis 50kg rau ib nruas, lossis raws li koj xav tau.
Khaws lub thawv ntim kom nruj rau hauv qhov chaw qhuav, txias thiab muaj qhov zoo.
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