newsbjtp

Kurapa kwepamusoro kwekukanda: chrome plating, nickel plating, zinc plating, ndeipi misiyano?

Kana zvasvika kune electroplating, isu tinofanirwa kutanga tanzwisisa kuti chii chaizvo. Zvichitaurwa zviri nyore, electroplating inzira yekushandisa musimboti we electrolysis kuisa chidimbu chitete chemamwe masimbi kana alloys panzvimbo yesimbi.

Izvi hazvisi zvekutaridzika, asi zvinonyanya kukosha, zvinogona kudzivirira oxidation uye ngura, uku ichivandudza pamusoro pekupfeka kwekudzivirira, conductivity, uye corrosion resistance. Zvechokwadi, chitarisiko chinogonawo kuvandudzwa.

Kune marudzi akawanda e electroplating, anosanganisira copper plating, gold plating, silver plating, chrome plating, nickel plating, uye zinc plating. Muindasitiri yekugadzira, zinc plating, nickel plating, uye chrome plating inonyanya kushandiswa zvakanyanya. Ndeupi musiyano uripo pakati pevatatu vavo? Ngatitarisei mumwe nemumwe.

Zinc plating

Zinc plating inzira yekupfekedza chigadziko chezingi pamusoro pesimbi kana zvimwe zvinhu, kunyanya kudzivirira ngura uye zvinangwa zvekunakisa.

Hunhu hwakaderera mutengo, yakanaka corrosion resistance, uye sirivheri chena ruvara.

Inowanzo shandiswa pamutengo unobata uye unodzivirira ngura senge screws, circuit breakers, uye zvigadzirwa zvemaindasitiri.

Nickel plating

Nickel plating inzira yekuisa chidimbu chenickel pamusoro kuburikidza ne electrolysis kana makemikari nzira.

Hunhu hwayo ndehwekuti ine chitarisiko chakanaka, inogona kushandiswa kushongedzwa, hunyanzvi hwacho hwakanyanya kuoma, mutengo wacho wakakwirawo, uye ruvara ruchena rwesirivheri nerunyerekupe rweyero.

Iwe unozozviona pamisoro yemwenje inochengetedza simba, mari, uye mamwe mahardware.

Chrome plating

Chrome plating ndiyo nzira yekuisa chidimbu chechromium pamusoro. Chrome pachayo isimbi chena inopenya ine mucherechedzo weblues.

Chrome plating inonyanya kukamurwa kuita mhando mbiri: imwe ndeyekushongedza, ine chitarisiko chakajeka, kusagadzika kwekusapfeka, uye kudzivirira ngura kwakaipisisa kupfuura zinc plating asi iri nani pane yakajairika oxidation; Imwe yacho inoshanda, nechinangwa chekuwedzera kuoma uye kupfeka kusagadzikana kwezvikamu.

Kushongedza kunopenya pamidziyo yemumba uye zvigadzirwa zvemagetsi, pamwe nemidziyo uye mapombi, kazhinji anoshandisa chrome plating.

Misiyano yekutanga pakati pevatatu

Chrome plating inonyanya kushandiswa kuwedzera kuoma, aesthetics, uye kudzivirira ngura. Iyo kemikari ye chromium layer yakagadzikana uye haiite mu alkali, nitric acid, uye yakawanda organic acids, asi inonzwa kune hydrochloric acid uye inopisa sulfuric acid. Haisi kuchinja ruvara, ine simba rekuratidzira kwenguva refu, uye yakasimba kudarika sirivheri uye nickel. Iyo nzira inowanzoitwa electroplating.

Nickel plating inotarisa pakupfeka kuramba, corrosion resistance, uye kudzivirira ngura, uye kupfeka kunowanzoita kutete. Kune marudzi maviri emaitiro: electroplating uye chemistry.

Saka kana iyo bhajeti yakaoma, kusarudza zinc plating ndiyo sarudzo chaiyo; Kana iwe uchitsvaga kuita zvirinani uye chitarisiko, iwe unofanirwa kufunga nezve nickel plating kana chrome plating. Saizvozvo, kuturika plating kunowanzo kudhura pane rolling plating maererano nemaitiro.

3


Nguva yekutumira: Nov-21-2025