Indlela yokulinganisa ubukhulu be-hot-dip galvanized zinc layer

I-Hot-dip galvanizing, ekwabizwa ngokuba yi-hot-dip galvanizing, inyibilikisa i-zinc eshushu-dip galvanizing ingot kubushushu obuphezulu,

ibeka ezinye izinto ezincedisayo, kwaye emva koko intywilisele icandelo lesinyithi kwitanki ye-galvanizing, ukuze umaleko we-zinc

iqhotyoshelwe kwicandelo lentsimbi.I-advanteji ye-hot-dip galvanizing kukuba i-anti-corrosion ikhono layo linamandla, kwaye

ukubambelela kunye nobunzima bomgangatho we-galvanized kungcono.Ukungalungi kukuba ixabiso liphezulu, izixhobo ezininzi

kunye nendawo efunekayo, isakhiwo sensimbi sikhulu kakhulu kwaye sinzima ukuyifaka kwitanki ye-galvanizing, isakhiwo sensimbi

buthathaka kakhulu, kwaye i-hot-dip galvanizing kulula ukuyikhubaza.Iingubo ezityebileyo zeZinc ngokuqhelekileyo zibhekisela kwiingubo ezichasene ne-corrosion

equkethe i-zinc powder.Iingubo ezityebileyo zeZinc kwiimarike ziqulethe umxholo omnye we-zinc.Ufuna ukwazi ubukhulu be-zinc

unokusebenzisa ezi ndlela zilandelayo

 

Indlela yemagnethi

Indlela yemagnethi yindlela yokulinga engonakalisi.Yenziwa ngokweemfuno ze

I-GB/T 4956. Yindlela yokulinganisa ubukhulu be-zinc layer ngokusebenzisa i-electromagnetic thickness gauge.

Kufanelekile ukukhankanya apha ukuba isixhobo singabizi kakhulu, impazamo enkulu inokulinganiswa.Ixabiso

iigeyiji zokutyeba ukusuka kumawaka ukuya kumashumi amawaka, kwaye kuyacetyiswa ukuba kusetyenziswe izixhobo ezilungileyo zokuvavanya.

 

indlela yokulinganisa

Ngokweemfuno ze-GB/T13825, indlela yokulinganisa iyindlela yolamlo.Isixa seplating se

i-zinc i-coating elinganiswe ngale ndlela kufuneka iguqulwe ibe yi-thickness of the coating ngokobuninzi

yokwaleka (7.2g/cm²).Le ndlela yindlela yovavanyo eyonakalisayo.Kwimeko apho inani lamalungu likhona

ngaphantsi kwe-10, umthengi akufuneki amkele ngokuthandabuza indlela yokulinganisa ukuba indlela yokulinganisa inokubandakanya

umonakalo kwiindawo kunye neendleko zokulungisa ezibangelwayo azimkelekanga kumthengi.

 

I-anodic dissolution indlela ye-coulometric

I-Anode-dissolving indawo elinganiselweyo yokugqoka kunye nesisombululo esifanelekileyo se-electrolyte, ukuchithwa ngokupheleleyo

ukugquma kuchongwa ngotshintsho kwi-voltage yeseli, kwaye ubukhulu bengubo bubalwa ukusuka kwisixa

yombane (kwi-coulombs) idliwe yi-electrolysis, isebenzisa ixesha lokunyibilikisa i-coating kunye ne-Power

ukusetyenziswa, ukubala ubukhulu bengubo.

 

Imikroskopu enqamlezileyo

Imakroskopu enqamlezayo yindlela yovavanyo etshabalalisayo kwaye imele inqaku kuphela, ngoko ayiqhelekanga.

isetyenzisiwe, kwaye iqhutywe ngokuhambelana ne-GB / T 6462. Umgaqo kukusika isampuli kwi-workpiece ukuba ihlolwe,

kwaye emva kokufakwa, sebenzisa iindlela ezifanelekileyo zokusila, ukupolisha kunye nokutshiza icandelo elinqamlezayo, kunye nokulinganisa ubukhulu.

yecandelo elinqamlezayo lomgca wokugubungela kunye nerula elinganisiweyo.


Ixesha lokuposa: Feb-28-2022