Babban Mai kera sandar chrome tare da girman girman farashi mai kyau

Aikace-aikace: Chrome Piston sanda ne yafi amfani a na'ura mai aiki da karfin ruwa pneumatic inji, injiniyoyin kera motoci tare dasandar fistan, Jagorar ginshiƙan filastik injin, injin marufi, injin bugu, abin nadi, injin ɗin yadi, injinan sufuri tare da axis, motsi na layi tare da axis na gani na madaidaiciya.

I. gabatarwar tsari.

Thesandar fistanne m chromium plating a kan karfe substrate surface mai rufi da lokacin farin ciki Layer na chromium plating da kauri ne a cikin fiye da 10 zuwa 30 microns, ta yin amfani da halaye na chromium inganta sassa' yi, kamar taurin, sa juriya, zafi juriya da kuma lalata resistant.

Siffofin aiwatar da sandar piston mai wuyar chrome plated:

1) da cathode halin yanzu yadda ya dace yana da girma kamar 25% ~ 35%, kuma adadin kuɗi yana da sauri.

2) high taurin (900 ~ 1200HV), uniform da m cibiyar sadarwa fasa, mai kyau abrasion juriya; Microcracks za a iya samar, da kuma yawan microcracks iya isa 800-2000 guda / cm (bisa ga bukatar), da kuma inganta anti- iya lalata.

3) mai kyau watsawa ikon plating wanka, uniform kauri daga cikin shafi, ba sauki don samar da sabon abu na m blister ƙari, da kuma bayyanar chromium Layer ne mai haske da santsi;

4) murfin yana da ƙarfin haɗin gwiwa tare da substrate, kuma pretreatment yana kama da fasahar gargajiya, kuma aikin ya fi sauƙi fiye da tsarin gargajiya;

5) abun ciki na trivalent chromium a cikin wanka an yarda ya zama mai faɗi, kuma yawanci baya buƙatar dakatar da electrolysis don chromium trivalent;

6) bayani na plating bai ƙunshi fluoride ba, babu abubuwan da ba a taɓa gani ba, kuma babu lalata na kayan aikin ba tare da ƙaramin ƙarfi ba.

2. Tsari kwarara.

1).Tsari kwarara na na'ura mai aiki da karfin ruwa piston sanda.

Haɗin sanda ta amfani da ƙarfe 35, fasahar sarrafa kayan aiki: sanyi mai jan hankali yana ƙirƙirar juyawa ci gaba da juyawa matsakaicin matsakaicin mitar induction hardening, cylindrical nika, kyakkyawan niƙa cylindrical mai kyau mai jujjuyawar juzu'in silinda mai kyau. nika.In domin inganta surface ingancin da lalata juriya na piston sanda, super karewa tsari da aka kara da Chrome plating.

2).Piston sanda plating tsari.

Dubawa kafin plating - fakitin rataye kayan aiki - lalata sinadarai, mai daga wutar lantarki - ruwa - pickling kunnawa - wanke ruwa - lokacin, piston sandar chromium plating, ruwan sake amfani da ruwa - wanke ruwa - sauke kayan aikin rataye - dubawa