Jun 10, 2019

Nd-Fe-B hlau nplaum feem ntau muaj cov plating hom

Tso lus

Kev kho cov txheej txheem ntawm Nd-Fe-B cov hlau nplaum yog lub hom phiaj tshwj xeeb ntawm kev ua haujlwm tshwj xeeb ntawm cov hlau nplaum. Piv txwv, qhov chaw ua haujlwm ntawm lub cev muaj hlau nplaum thiab sib nqus pas nrig yog tus dej qis heev, yog li yuav tsum tau siv cov txheej txheem khov kho. Tam sim no, cov hlau nplaum Nd-Fe-B lub ntsiab yog cov zinc plating, nickel plating, xim dub nickel plating, zinc plating, xim xiav plating, tooj liab-nickel plating, kub plating, nyiaj plating, epoxy cob coating, thiab lwm yam.
Txoj kev kho cov hlau nplaum ntawm Nd-Fe-B cov hlau nplaum nyob ntawm cov txheej txheem sib txawv raws li nws siv cov yam ntxwv thiab kev txuag. Feem ntau txheej txheem plating yog galvanizing thiab nickel plating. Qhov xim ntawm txhua txheej plating txawv yog txawv. Txhua tus nyias muaj nyias qhov zoo thiab qhov tsis zoo.
Galvanizing: Tus nplaum zoo li silvery dawb, ua tau 12-48 xuab moos tshuaj tsuag ntsev, yuav siv tau rau hauv qe hnab looj tes, (xws li AB kua nplaum) yog electroplated, nws yuav muab khaws cia rau ob txog tsib xyoos, qhov kom zoo dua yog tus nqi yog tus qis dua.
Dub zinc plating: raws li tus neeg yuav tsum tau muaj, qhov khoom ua tau raug kho rau dub. Nyob rau hauv txheej txheem plating, tsuas yog nyob rau ntawm zinc plating, ib tug yeeb yaj kiab dub tiv thaiv ntxiv los ntawm kev kho tshuaj. Qhov yeeb yaj kiab no tseem tuaj yeem tiv thaiv qhov khoom, nce ntsev cov tshuaj kom ntev thiab kom ntev lub sij hawm oxidation. Tab sis qhov saum npoo yog qhov yooj yim rau khawb thiab poob nws cov kev tiv thaiv kev tiv thaiv.
Nickel plating: Nws zoo li stainless hlau gloss. Nws yog ib qho nyuaj rau oxidized nyob rau saum npoo ntawm stainless hlau nyob rau hauv cov huab cua. Nws muaj ib qho zoo thiab muaj zog. Cov plating tuaj yeem xeem dhau 12 - 72 xuab moos tshuaj tua ntsev. Nws disadvantage yog tias nws tsis tuaj yeem koom ua ke nrog qee qhov kua nplaum, uas yuav ua rau lub caij nplooj zeeg poob thiab ua rau kom oxidation. Tam sim no txoj kev ua lag luam yog cov xim nickel-tooj-tooj-nikel. Hom tshuaj plating no ua rau 120-200 xuab moos ntawm cov tshuaj tsuag ntsev, tab sis nws cov nqi plating yog qhov siab.
Cov nyiaj kub-kub: feem ntau siv hauv cov pob zeb diamond, cov nplhaib sib nqos cov xim daj kub, nyiaj dawb-feem ntau. Cov hlau nplaum kub-kub yog zoo li kub. Lawv feem ntau siv hauv kev lag luam tes. Peb cov khoom kuj tseem yuav kub-plated rau hlau nplaum.
Epoxy Resin Plating: Cov hlau nplaum yog coated nrog cob xim tom qab nickel plating. Qhov loj tshaj plaws yog tias qhov kev kuaj ntawm ntsev dej yuav siv sij hawm ntev mus.
Muaj ntau ntau txoj kev plating feem ntau siv hauv cov hlau nplaum Nd-Fe-B. Peb tuaj yeem xaiv txoj kev tsis yog khi raws li qhov xav tau ntawm peb cov khoom.

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