Fenti akangalvanizedLayer, dauri da karfi tsakanin juna da yin burodi zafin jiki na Paint yana da babban dangantaka, bayan galvanized shafi alkyd Paint, adhesion ba matsala.Amino fenti na galvanized, fentin fenti ba shi da kyau.Yi biyu kasa biyu saman, manne ba daidai ba, idan kasa biyu kasa biyu zuwa biyu kasa uku saman, wato, karin fenti, karin yin burodi sau ɗaya, sake gwada mannewa ba shi da kyau, matalauta ga fenti daga galvanized Layer na guntu tsage. kashe.
Babu gwajin mannewa na spraying foda ko fluorocarbon spraying a kan kunshin galvanized waya, amma akwai maki biyu don tunani: na farko, a cikin shãfe haske ko iska yanayi, wadanda ba karfe volatiles iya lalata zinc shafi;Na biyu, zinc a sama da digiri 230 (c) zai haifar da matrix ɗin ƙarfe.Kuma foda spraying da fluorocarbon spraying ne da za a gasa a mafi girma zafin jiki da kuma a cikin wani shãfe haske yanayi, haifar da m lalata na zinc, sakamakon sako-sako da lalata fim sakamakon shafi mannewa ƙi, har ma da kai ga (matrix) karfe waya gaggautsa halin da ake ciki na iya wanzu. .
Saboda pre-tashin hankali da aka bai wa marufi da kuma dauri na galvanized waya, yana da kyau kwarai halaye na low shakatawa darajar, kananan danniya asarar, mai kyau kwanciyar hankali bayan loading, ba sauki ga nakasawa, babu karaya, karfi elasticity, talakawa karfe Lines da kuma rebar suna da wahalar kwatanta.Amfani da ci-gaba galvanized karewa tsari, sabili da haka, da yin amfani da zafi-tsoma galvanized karfe waya yi, ba kawai mai kyau lalata juriya, amma kuma kyau da kuma karimci.Samfurin yana da halaye na santsi mai santsi, daidaiton girman girman girma, daidaiton daidaiton tutiya mai kyau da mannewa mai ƙarfi.
Lokacin aikawa: 03-04-23