Cov kev daws teeb meem rau Cracking thiab Surface Treatment Techniques rau Bimetal Rivet Contacts

May 11, 2026 Tso lus

Raws li cov khoom tseem ceeb hauv kev sib txuas ntawm hluav taws xob thiab kev sib txuas tshuab, Bimetal Contact Rivets-tshwj xeeb yog cov uas siv los ua Kev Sib Txuas Hluav Taws Xob - muaj cov qauv kev ncaj ncees uas txiav txim siab ncaj qha rau kev ruaj ntseg thiab kev pabcuam lub neej ntawm qhov chaw sib txuas. Tshwj xeeb tshaj yog nyob rau hauv siab- cov khoom siv hluav taws xob kawg, cov teeb meem tawg yooj yim tuaj yeem ua rau cov cuab yeej tsis ua haujlwm thiab muaj kev nyab xeeb; Yog li ntawd, kev daws teeb meem ntawm kev tawg ntawm cov kev sib cuag no thiab cov txheej txheem kev kho saum npoo yog qhov tseem ceeb tshaj plaws. Rau Qhib Contactor Silver Contacts, qhov tshwj xeeb ntawm lawv cov qauv bimetallic composite tsim nyog rau txoj hauv kev los tiv thaiv kev tawg thiab tswj, ua qhov no yog qhov tseem ceeb hauv kev lag luam.

 

Yuav kom daws tau qhov teeb meem ntawm kev tawg hauv Breaker Silver Contacts, nws yog ib qho tseem ceeb rau thawj zaug tsim thiab ua raws li cov txheej txheem riveting kom raug, uas yog qhov tseem ceeb rau kev tiv thaiv. Riveting kev khiav hauj lwm yuav tsum ua raws li tus txheej txheem ib ntus: "drilling-inserting-riveting." Ua ntej, ib lub qhov meej yuav tsum tau drilled rau hauv cov khoom kom txuas; lub qhov taub yuav tsum sib phim cov specifications ntawm lub rivet kom tsis txhob muaj qhov sib npaug ntawm kev ntxhov siab thaum lub sij hawm riveting los ntawm ib lub qhov uas loj dhau los yog me me. Tom qab ntawd, cov rivet tau muab tso rau hauv qhov dhau los ntawm - qhov, kom ntseeg tau tias qhov nruj, yaug haum nruab nrab ntawm lub rivet thiab lub qhov txoj hauj lwm, tom qab ntawd siv cov cuab yeej riveting los ua haujlwm fastening. Muab lawv cov qauv bimetallic sib xyaw ua ke, Bimetallic Contact Rivets xav tau cov txheej txheem siab dua ntawm cov txheej txheem kev txiav txim siab, yuav tsum muaj kev tswj xyuas nruj thiab saib xyuas ntawm txhua theem ntawm cov txheej txheem.

 

Bimetallic Contact Rivet

 

Ntawm ntau hom kev sib cuag hluav taws xob, cov neeg sib txuas tsis tshua muaj kev cuam tshuam los ntawm kev tawg cov teeb meem vim lawv qhov zoo ntawm cov qauv tsim. Hloov pauv, ib nrab - hollow thiab cov khoom sib tiv tauj feem ntau pom tawg thaum lub sij hawm riveting; yog li ntawd, kev txheeb xyuas cov hauv paus hauv paus ua rau yuav tsum muaj kev tshawb nrhiav ntau yam - qhov kev tshawb nrhiav ua raws li cov phiaj xwm kho. Qhov tseem ceeb ntawm cov laj thawj no yog xaiv cov khoom siv tsis tsim nyog. Kev sib cuag yuav tsum yog tsim los ntawm kev siv xov tooj tshwj xeeb- cov khoom siv kho mob los ntawm cov txheej txheem tshwj xeeb kom ntseeg tau tias muaj zog thiab plasticity zoo heev. Qhov kev kho no zoo tiv thaiv kev tawg thaum lub sij hawm riveting los ntawm cov khoom siv ntau dhau brittleness. Qhov no yog qhov tseem ceeb tshwj xeeb tshaj yog rau Bimetal Contacts (Ag/Cu), qhov twg qhov kev sib raug zoo ntawm cov nyiaj - tooj liab cov khaubncaws sab nraud povtseg ncaj qha dictates crack resistance; Yog li, cov khoom siv raw yuav tsum tau kuaj xyuas nruj.

 

Tshaj li cov teeb meem ntawm cov khoom siv, kev sib txawv ntawm qhov sib txawv ntawm ib nrab -hollow hu ua lwm qhov tseem ceeb ntawm kev tawg. Yog hais tias ib tug semi- hollow contact tsis concentricity, cov neeg kho tshuab quab yuam siv thaum lub sij hawm riveting yuav concentrated nyob rau hauv tej cheeb tsam, uas ua rau cov kev nyuaj siab tsis sib xws thiab tom qab tawg. Qhov teeb meem no tshwj xeeb tshaj yog nyob rau hauv Composite Contacts, qhov twg qhov kev sib tshuam ntawm cov txheej txheem sib xyaw thiab cov khoom siv hauv paus inherently harbors tej zaum muaj kev ntxhov siab vulnerabilities; ib qho kev sib txawv hauv concentricity ntxiv exacerbates qhov kev pheej hmoo ntawm kev tawg. Yog li ntawd, kev tswj nruj tshaj qhov concentricity precision ntawm semi- hollow contacts yog qhov tseem ceeb thoob plaws hauv kev tsim khoom.

 

Kev ua haujlwm yuam kev thaum lub sij hawm riveting txheej txheem kuj tuaj yeem ua rau tawg hauv Schneider Contact Block Point Contacts. Kev txiav tsis sib xws ntawm lub taub hau kev sib cuag ua rau tsis muaj -ib qho kev faib tawm ntawm cov ntsiab lus quab yuam thaum lub sij hawm riveting, ua rau muaj kev ntxhov siab ntau hauv cheeb tsam uas yooj yim tsim cov kab nrib pleb. Tsis tas li ntawd, yog tias cov cuab yeej xuas nrig ntaus tsis raug nrog kev sib cuag ntawm qhov chaw, qhov kev siv quab yuam ua rau offset; qhov no tsis tsuas yog ua rau tawg tab sis kuj cuam tshuam cov neeg kho tshuab kev ncaj ncees thiab ruaj khov ntawm kev sib txuas. Rau Txias-Headed Bimetal Contacts, cov yam ntxwv tseem ceeb ntawm lawv cov khaub thuas-forging fabrication txheej txheem xav tau ntau dua ntawm kev quab yuam sib xws thaum riveting; yog li ntawd, qhov tshwm sim ntawm kev tawg los ntawm kev ua haujlwm yuam kev yog qhov siab dua rau hom kev sib cuag no.

 

Kev daws teeb meem tawg hauv Schneider MPCB Pab Koom Tes Sib cuag Silver Rivets yuav tsum muaj txoj hauv kev los ntawm "kev tiv thaiv thawj zaug, kev daws teeb meem thib ob." Ntxiv nrog rau cov txheej txheem kev ua haujlwm thiab kev ua kom zoo ntawm cov khoom siv thiab kev ua kom zoo dua qub, nws yog qhov tseem ceeb uas yuav tsum muaj cov txheej txheem kho kom zoo. Kev kho deg tsis tsuas yog txhim kho cov neeg tiv thaiv corrosion thiab hnav, tab sis kuj txhim kho lawv cov tawv nqaij tag nrho, yog li txo qis qhov tshwm sim ntawm kev tawg. Electroplating yog txoj kev kho saum npoo uas siv ntau tshaj plaws rau cov nyiaj hluav taws xob tiv tauj. Thaum lub sij hawm tus txheej txheem no, qhov kev sib cuag yuav tsum tau immersed nyob rau hauv ib tug aqueous tov uas muaj cov tebchaw ntawm cov hlau yuav tsum tau deposited; Tom qab ntawd ib qho hluav taws xob tam sim no yog siv los ua kom yooj yim rau kev tso tawm ntawm cov hlau mus rau qhov chaw sib cuag. Cov hom electroplating feem ntau suav nrog zinc, tooj liab, npib tsib xee, thiab chromium plating, nrog rau tooj liab-nickel alloy plating. Hauv qee daim ntawv thov, lwm txoj kev kho mob - xws li blackening (bluing) lossis phosphating - kuj tseem yuav ua hauj lwm. Rau bimetal silver contacts, electroplating ua hauj lwm pab ntxiv txhim khu kev ua hauj lwm nto thiab txhim khu kev tiv thaiv kom tawg.

 

Kub-dip galvanizing yog lwm cov txheej txheem kev kho deg uas siv dav, tshwj xeeb tshaj yog tsim rau cov nyiaj sib cuag ua los ntawm cov hlau uas siv hauv cov hluav taws xob hluav taws xob. Cov txheej txheem no suav nrog kev sib txuas cov pa roj carbon steel rau hauv da dej ntawm zinc molten rhuab mus rau kwv yees li 510 degree, uas pab tsim cov hlau -zinc alloy txheej ntawm qhov chaw sib cuag. Thaum kawg, cov txheej txheem zinc passivated rau sab nrauv, muab kev tiv thaiv corrosion zoo heev; cov hauv paus ntsiab lus ntawm kub-dip aluminizing zoo ib yam. Cov txheej txheem no txhim khu kev tiv thaiv corrosion, txo cov khoom degradation los ntawm ib puag ncig yam, thiab tsis ncaj qha txo qhov kev pheej hmoo ntawm kev tawg - ua rau nws tshwj xeeb tshaj yog haum rau bimetal rivets siv nyob rau hauv relays ua hauj lwm nyob rau hauv sab nraum zoov los yog ntub ib puag ncig.

 

Cov txheej txheem kev kho deg sib txawv pom cov yam ntxwv sib txawv; yog li ntawd, txoj kev tsim nyog yuav tsum raug xaiv raws li qhov tshwj xeeb daim ntawv thov ib puag ncig ntawm kev sib cuag. Thaum lub sij hawm electroplating, hlau deposition yuav tsis sib npaug ntawm cov npoo ntawm kev sib cuag, nrog thicker coatings feem ntau tsim ntawm cov ces kaum. Nyob rau hauv threaded seem, cov txheej feem ntau nthuav tawm cov qauv kev faib tawm uas yog "thick top, nyias sab, thiab nyias hauv qab," thaum thicker deposits yuav tsub zuj zuj nyob rau hauv lub hauv paus thiab ces kaum ntawm internal threads. Cov txheej txheem txheej txheej txheej txheem sib faib cov txheej txheem kev tso tawm zoo ib yam li cov txheej kub kub -dip coatings, tab sis lawv ua rau lub ntsej muag smoother thiab cov txheej txheem ntau dua nyob rau hauv tag nrho cov cheeb tsam sib cuag - ua rau lawv tshwj xeeb zoo - haum rau kev sib cuag hluav taws xob uas xav tau qhov raug siab.

 

Manufacturing Processes of Bimetallic Contact Rivet

 

 

Hauv cov ntsiab lus, kev daws qhov teeb meem ntawm kev tawg hauv Suav teb -tsim nyiaj- tin oxide khoom- kev sib cuag rivets yuav tsum muaj kev qhia dav dav hais txog plaub qhov loj me: xaiv cov khoom siv, kev tsim khoom, kev ua haujlwm riveting, thiab kev kho deg. Los ntawm kev siv cov xov hlau tshwj xeeb rivet, nruj me ntsis tswj concentricity thiab txiav precision, standardizing riveting cov txheej txheem, thiab siv cov txheej txheem kev kho deg tsim nyog-los ntawm kev sib koom tes, ntau-theem tiv thaiv lub tswv yim- nws muaj peev xwm txo qis qhov tshwm sim ntawm kev tawg. Tsis tas li ntawd, muab cov qauv thiab cov khoom sib txawv ntawm qhov sib txawv ntawm cov nyiaj sib txawv ntawm cov nyiaj bimetallic, kev tiv thaiv kev tiv thaiv yuav tsum tau ua tshwj xeeb rau txhua hom kom ntseeg tau tias lawv ua lawv cov hluav taws xob sib txuas ua haujlwm muaj kev ntseeg siab thoob plaws ntau yam ntawm cov ntawv thov scenarios.

 

Yog tias koj muaj lus nug txog kev tiv thaiv kev tawg thiab kev tswj xyuas, xaiv kev kho deg, lossis kev ua haujlwm riveting raubimetallic contact rivets, thov tsis txhob yig tiv tauj peb. Peb npaj txhij los muab cov kws tshaj lij kev taw qhia thiab kev daws teeb meem los pab koj txo cov khoom lag luam txaus ntshai thiab txhim kho kev ua haujlwm zoo.

 

tiv tauj peb


Mr Terry from Xiamen Apollo