Yuav ua li cas txo cov thickness thiab uniformity ntawm kub plating hlau?

1. Tshem tawm cov zinc residue ntawm zinc kua nto
Nrog rau lub hnab nqa loj siv rau cov hlau xaim, mus rau hauv cov kua zinc ua ntej lub npoo ntawm zinc tshauv nplawm;Siv lub qhov hluav taws xob me me rau galvanized steel hlau;Zinc lauj kaub hlau hlau qhov hluav taws xob nyob rau hauv 30 feeb, nrog pickpockets rov qab los, kom txog rau thaum lub loj, floating zinc residue rau xim av, tiag tiag zinc tshauv, zinc tshauv nto.Cov zinc tshauv rho tawm yuav tsum yog xim av daj tiag tiag zinc tshauv, zinc nto, zoo txo ​​cov zinc noj.Qhov no yog ib qho ntawm cov kev ntsuas los txo cov zinc noj, tab sis nws kuj yog ib qho teeb meem tiag tiag, uas tsis tau daws tau ntau xyoo.

galvanized hlau

2, txo cov bivalent hlau ion nyob rau hauv lub plating pab siv rau kub plating hlau, txo qhov tsim ntawm zinc slag
Siv thev naus laus zis thev naus laus zis ntawm kev tsim kho, tsis tu ncua muab zinc thaiv rau hauv lub plating pab pas dej ua ke, kom cov hlau bivalent nyob rau hauv cov plating pab rau hauv trivalent hlau, thiab ua si ib tug ruaj khov PH nqi nyob rau hauv ib tug xov tooj ntawm kev ntsuas tseem ceeb, tab sis kuj yooj yim rau lim tawm cov trivalent hlau ions hauv plating pab;Ferric ion tswj ntawm 0.3 thiab 1.0g / L;Thaum cov hydrogen tsis tso tawm hauv kev pab plating, zinc block txuas ntxiv.Nws yog ib qho kev ntsuas zoo los txo cov zinc slag, txhim kho cov fluidity ntawm zinc kua thiab txo cov thickness ntawm zinc txheej los ua lub luag hauj lwm ntawm plating pab lim.
3. Khaws cov dej yaug kom huv tom qab khaws cov hlau hlau
Kev tswj hwm ntawm cov dej yaug dej tom qab cov hlau xaim pickling yuav tsum tsis tu ncua thiab tsis tu ncua tom qab cov dej yaug, thiab cov dej yaug yuav tsum tau ceev kom huv si thiab qis acidity kom deb li deb tau.Kev tswj pH yog qhov tsim nyog dua.Qhov concentration ntawm plating pab yuav tsum tsis txhob siab dhau.Kub plating hlau yuav tsum tau ntxiv ammonium chloride thiab zinc chloride raws li cov ntaub ntawv ntawm kev soj ntsuam kuaj, thiab lub ntiajteb txawj nqus ntawm cov tshuaj sib xyaw yog tswj nyob rau hauv ntau ntawm 50 ~ 80g / L.Kev sib ntxiv ntawm ammonium chloride los yog zinc chloride raw cov ntaub ntawv uas tsis muaj cov txiaj ntsig ntawm kev tshuaj ntsuam xyuas yuav tsum raug thuam thiab kev kawm, thiab kev kho nyiaj txiag yog tias tsim nyog.
4, raws li cov hlau txoj kab uas hla thickness los kho zinc dipping lub sij hawm
Zinc dipping lub sij hawm yuav tsum tau kho raws li lub thickness ntawm hlau txoj kab uas hla.Cov txheej txheem ntawm kev hloov kho yog siv cov hlau lead ntsia hlau saum lub lauj kaub zinc, qhov ntev ntawm qhov kev ncua deb mus rau ceramic sinking roller.Thick hlau txoj kab uas hla zinc dipping lub sij hawm yuav tsum ntev, nplua hlau txoj kab uas hla zinc dipping lub sij hawm yuav tsum luv luv, zinc dipping ntev yog nyob rau hauv thaj tsam ntawm 2 ~ 3.5m, uas yog tseem yuav txo tau cov zinc noj ntawm steel hlau, yog ib feem ntawm kev tswj. lub uniformity ntawm zinc txheej.


Post lub sij hawm: 27-02-23
ua