Txoj kev ntsuas lub thickness ntawm kub-dip galvanized zinc txheej

Kub-dip galvanizing, tseem hu ua kub-dip galvanizing, melts zinc kub-dip galvanizing ingot ntawm kub,

muab qee cov ntaub ntawv pabcuam, thiab tom qab ntawd muab cov hlau txuas rau hauv lub tank galvanizing, kom cov zinc txheej yog

txuas rau cov khoom siv hlau.Qhov kom zoo dua ntawm kub-dip galvanizing yog tias nws muaj peev xwm tiv thaiv corrosion muaj zog, thiab

qhov adhesion thiab hardness ntawm galvanized txheej yog zoo dua.Qhov tsis zoo yog tus nqi siab, ntau yam khoom siv

thiab qhov chaw yuav tsum tau, cov qauv steel loj dhau thiab nyuaj rau muab tso rau hauv lub tank galvanizing, cov qauv steel yog

tsis muaj zog heev, thiab kub-dip galvanizing yog yooj yim rau deform.Zinc-nplua nuj txheej feem ntau yog hais txog kev tiv thaiv corrosion

muaj zinc hmoov.Zinc-nplua nuj txheej ntawm lub khw muaj ib cov ntsiab lus zinc.Xav paub lub thickness ntawm zinc

tuaj yeem siv cov txheej txheem hauv qab no

 

Txoj kev sib nqus

Txoj kev sib nqus yog ib txoj kev sim uas tsis muaj kev puas tsuaj.Nws yog nqa tawm raws li qhov yuav tsum tau ntawm

GB / T 4956. Nws yog ib txoj hauv kev los ntsuas qhov tuab ntawm zinc txheej los ntawm kev siv lub tshuab electromagnetic thickness gauge.

Nws yog ib qho tsim nyog hais txog ntawm no tias cov khoom siv pheej yig dua yuav raug ntsuas, qhov yuam kev ntau dua yuav raug ntsuas.Tus nqi

ntawm thickness gauges ranges ntawm ntau txhiab mus rau kaum tawm txhiab, thiab nws raug nquahu kom siv cov cuab yeej zoo rau kev sim.

 

txoj kev hnyav

Raws li qhov yuav tsum tau muaj ntawm GB / T13825, txoj kev hnyav yog txoj kev txiav txim siab.Plating tus nqi ntawm

zinc txheej ntsuas los ntawm txoj kev no yuav tsum tau hloov mus rau hauv lub thickness ntawm txheej raws li qhov ceev

ntawm txheej (7.2g / cm²).Txoj kev no yog ib txoj kev sim ua kom puas tsuaj.Nyob rau hauv rooj plaub uas tus naj npawb ntawm qhov chaw yog

tsawg dua 10, tus neeg yuav khoom yuav tsum tsis kam lees txais txoj kev ntsuas yog tias txoj kev ntsuas yuav cuam tshuam nrog

kev puas tsuaj rau cov khoom thiab cov nqi kho mob uas tshwm sim tsis tuaj yeem lees txais rau tus neeg yuav khoom.

 

Anodic dissolution coulometric txoj kev

Anode-dissolving ib tug txwv cheeb tsam ntawm txheej nrog ib tug haum electrolyte tov, ua tiav dissolution ntawm lub

txheej yog txiav txim los ntawm qhov kev hloov ntawm lub cell voltage, thiab lub thickness ntawm txheej yog xam los ntawm tus nqi

hluav taws xob (hauv coulombs) siv los ntawm electrolysis, siv lub sij hawm kom yaj lub txheej thiab lub hwj chim

noj, xam lub thickness ntawm txheej.

 

Hla-sectional microscopy

Hla-sectional microscopy yog ib txoj kev sim ua kom puas tsuaj thiab tsuas yog sawv cev rau qhov taw tes, yog li nws tsis yog feem ntau

siv, thiab ua tiav raws li GB / T 6462. Lub hauv paus ntsiab lus yog txiav ib qho qauv ntawm lub workpiece los kuaj,

thiab tom qab inlaying, siv cov tswv yim tsim nyog los zom, polish thiab etch qhov hla ntu, thiab ntsuas qhov tuab

ntawm tus ntoo khaub lig-section ntawm npog txheej nrog ib tug calibrated kav.


Post lub sij hawm: Feb-28-2022