Xov Xwm Kev Lag Luam
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Yuav ua li cas thiaj ua tau qhov sib npaug ntawm cov tuab hauv kev tsim cov hlau zoo nkauj?
Qhov sib npaug ntawm cov plating thickness yog qhov tseem ceeb rau kev ntseeg tau ntawm cov connector. Ib txheej kub 0.2 μm ntawm cov contacts ua rau muaj kev tiv thaiv qis thiab ruaj khov (<10 mΩ), tseem ceeb rau cov teeb liab digital ceev ceev. Kev hloov pauv saum toj no 10% ua rau muaj kev nce ntxiv ntawm qhov ua tsis tiav, vim tias tsis sib npaug...Nyeem ntxiv -
Kev Ntsuas Qhov Thickness ntawm Plating hauv PCB Manufacturing
Qhov tuab ntawm ENIG plating tiv thaiv kev xeb ntawm cov ntaub dub, khaws cia kev sib koom ua ke ntawm cov khoom sib txuas, thiab txhawb nqa qhov tsawg kawg nkaus tiv taus kev sib cuag. Nickel ntawm 3–6 μm xa cov teeb meem sib kis rau cov ntaub tooj liab thiab tswj cov kab hluav taws xob, thaum 0.05–0.15 μm kub shi...Nyeem ntxiv -
Kev Tshuaj Xyuas Cov Khoom RoHS nrog XRF
Kev ntsuam xyuas kev ua raws li RoHS ntsuas cov tshuaj lom neeg hauv cov khoom siv hluav taws xob thiab hluav taws xob. Kev ntsuam xyuas tsom mus rau cov khoom siv hauv qab, cov tshuaj pleev xim, cov yas, cov khoom siv solder, thiab cov khoom sib txuas. Kev tshuaj xyuas kev lag luam pom tias ntau dua 80% ntawm cov tuam txhab tsim khoom siv hluav taws xob hauv Tebchaws Meskas ua qhov kev ntsuam xyuas RoHS lossis tau txais RoH...Nyeem ntxiv -
Cov Tshuab XRF puas tuaj yeem ntsuas qhov huv ntawm nyiaj ntawm 60%?
Kev dawb huv ntawm nyiaj txhais tau tias feem pua ntawm cov nyiaj tseem ceeb (Ag) uas muaj nyob hauv cov qauv hlau. Cov nyiaj zoo—uas cim tias yog .999—muaj 99.9% nyiaj ntshiab, ua rau nws tsim nyog rau cov bullion bars thiab cov npib xaiv. Sterling nyiaj muaj 92.5% nyiaj sib xyaw nrog 7.5% tooj liab lossis lwm yam...Nyeem ntxiv -
Kev Tshawb Fawb Niobium Zoo Nrog Cov Tshuab Ntsuas XRF Tes
Niobium tseem yog ib qho mineral tseem ceeb hauv kev khaws cia lub zog, kev tsim cov superalloy, thiab cov thev naus laus zis siab heev. Kev tshawb nrhiav cov niobium deposits zoo yuav tsum tau txheeb xyuas sai sai ntawm cov cheeb tsam nplua nuj niobium hauv cov carbonatite lossis alkaline igneous formations loj heev. Cov nio qib siab...Nyeem ntxiv -
Kev Tshuaj Xyuas ntawm Zircon Concentration hauv Granite los ntawm X-Ray Fluorescence
Zircon yog ib qho khoom siv tshuaj lom neeg uas tseem ceeb rau kev taug qab granite petrogenesis vim nws muaj peev xwm khaws cov ntaub ntawv magmatic thawj zaug thaum lub sijhawm metamorphism thiab kev hloov pauv siab. Hauv cov granites siab-silica, zircon element ratios (piv txwv li, Zr / Hf, Eu / Eu *, Ce / Ce * ...Nyeem ntxiv -
Kev Tshawb Fawb Txog Cov Hlau Muaj Nqis Thiab Cov Hniav Nyiaj Hniav Kub Uas Tsis Ua Rau Puas Tsuaj
Cov neeg ua hniav nyiaj hniav kub, cov neeg ua lag luam pawnbrokers, thiab cov neeg tswj cov cuab tam ntsib qhov teeb meem ntawm kev txheeb xyuas qhov huv thiab qhov tseeb ntawm kub, platinum, thiab nyiaj yam tsis ua rau cov khoom muaj nqis puas tsuaj. Kev sim hluav taws thiab kev kuaj kua qaub tshem tawm cov khoom lossis ua rau puas tsuaj rau saum npoo, txo tus nqi mus tas li thiab ...Nyeem ntxiv -
Yuav txuag tau ntau npaum li cas hauv kev khawb av tsawg los ntawm kev siv lub tshuab ntsuas XRF portable?
Kev thov thoob ntiaj teb ntawm cov khoom siv av tsawg (REE) yuav nce mus txog 315,000 tonnes los ntawm xyoo 2030, uas yog tsav los ntawm lub tsheb fais fab, lub zog cua, thiab kev tsim khoom siv hluav taws xob. Kev muab khoom raug txwv los ntawm kev tshawb pom tshiab tsawg thiab cov nqi nkag siab. Cov txheej txheem tshawb nrhiav cov khoom siv av tsawg zoo, hauv...Nyeem ntxiv -
Kev Txiav Txim Siab X-Ray Fluorescent Spectrometric ntawm Yttrium hauv Cov Pob Zeb Tsis Tshua Muaj
Cov hlau Yttrium uas tsis tshua muaj nyob hauv lub ntiaj teb no yog qhov tseem ceeb rau cov cav dav hlau, cov khoom siv semiconductor, cov khoom siv ceramic ua haujlwm siab, thiab cov phosphors hauv cov zaub LED thiab lasers. Cov hlau Yttrium doped thiab cov nanoparticles oxide muab cov khoom tiv thaiv xeb zoo dua, tiv thaiv kab mob, thiab kho qhov muag rau lub zog huv...Nyeem ntxiv -
Cov Txheej Txheem Spectroscopy X-Ray Fluorescence Dispersive Zog
Ib lub tshuab ntsuas hluav taws xob uas siv hluav taws xob los ntsuas cov khoom sib xyaw ua ke los ntawm kev ntsuas cov hluav taws xob x-ray uas tawm los ntawm cov qauv thaum lub sijhawm siv hluav taws xob los ntsuas nrog lub teeb hluav taws xob x-ray thawj zaug. Lub tshuab ntsuas EDXRF siv lub tshuab ntsuas hluav taws xob los ntsuas...Nyeem ntxiv -
Kev Tswj Xyuas Qhov Sib Npaug ntawm Cov Binder hauv Kev Npaj Pellet rau XRF
Kev Taw Qhia Txog Kev Nias Pellet hauv XRF Kev Tshawb Fawb Pellet yog ib txoj hauv kev tseem ceeb hauv cov txheej txheem npaj cov qauv rau X-ray fluorescence spectroscopy (XRF). XRF yog ib txoj kev tshawb fawb txog cov khoom uas cov qauv raug rau cov duab X-rays muaj zog heev, ua rau ...Nyeem ntxiv -
Kev Kho Mob Roj VOC Pov Tseg hauv Cov Txheej Txheem Metallurgical
Nkag Siab Txog VOC Cov Pa Roj Kho Mob Cov Tshuaj Organic Uas Tsis Txawj Hloov (VOCs) yog cov tshuaj organic uas yooj yim ua pa ntawm chav tsev kub, ua rau lawv yog cov neeg tseem ceeb uas ua rau muaj pa phem hauv kev lag luam hlau. Hauv cov txheej txheem hlau, cov chaw tseem ceeb ntawm VOC suav nrog...Nyeem ntxiv
