Chrome Plated Ntsia Hlau
Txog Peb
Tshiab tsim nyob rau xyoo 2020 raws li ib feem ntawm East Prospects Int'l Trading Group (luv raws li East Prospects), Ningbo DW Plastics Machinery Co., Ltd. siv cov yas txhaj tshuaj molding thiab extrusion machinery, nrog rau cov ntsia hlau, chim, khi tuav, pistons thiab lwm yam machining qhov chaw.
Rau kev muab cov khoom zoo precision nrog super hnav-tiv taus, corrosion-resistant, high-pressure thiab high-ceev kuj, peb pab neeg muaj ib tug xov tooj ntawm engineers, technicians thiab muag khoom neeg ua hauj lwm uas muaj nws kim heev kev lag luam kev thiab kev txawj ntse.
Txhawm rau ua kom tau raws li peb cov neeg siv khoom xav tau, DW Machinery ntawm nws tus kheej tsim, tsim thiab tsim kho tshiab, thiab tau txais ntau yam khoom patents. Tsis tas li, raws li ISO9001 cov tuam txhab tau lees paub, peb txuas ntxiv txhim kho Kev Tswj Xyuas Zoo los ntawm kev tshuaj xyuas meej thaum txhua kauj ruam ntawm kev tsim khoom.
Vim li cas thiaj xaiv peb?
Kev hloov ceev ceev
Raws li nyob rau hauv lub nroog chaw nres nkoj dynamic ntawm Ningbo, peb ua tiav thiab xa koj cov xaj kom sai. Koj tuaj yeem suav rau peb kom xa cov khoom zoo raws sijhawm.
Tus nqi zoo
Peb sib zog ua kom dhau qhov kev cia siab ntawm cov neeg siv khoom nrog peb cov khoom thiab cov kev pabcuam. Comprehensive pre-plawv pov hwm tag nrho cov hauj lwm yog ua nyob rau hauv tus nqi-zoo.
Tag nrho xyoo warranty
Peb muaj kev ntseeg siab nrog kev muab ib xyoo lav rau cov ntaub ntawv thiab kev ua haujlwm ntawm tag nrho peb cov khoom.
Cov cuab yeej ntsuas
DW Machinery muaj cov kab ua tiav ntawm cov ntsuas qhov ntsuas qhov tseeb thiab hnav cov ntsuas ntsuas.

Chrome plating yog cov txheej txheem ntawm muab ib txheej nyias ntawm chromium mus rau ib lub fastener rau lub hom phiaj zoo nkauj, corrosion kuj, nce hardness los yog yooj yim ntawm tu. Siv los ntawm electroplating, chrome yeej tsis yaj mus rau, los yog txau rau kho.
Cov txiaj ntsig ntawm Chrome Plated Screw
Corrosion kuj
Ib qho ntawm cov cwj pwm tseem ceeb ntawm hard chrome plating yog nws lub peev xwm los txhim kho corrosion kuj. Cov txheej tiv thaiv ntawm chromium shields cov hlau los ntawm oxidation, tiv thaiv xeb. Hard chrome plating yog qhov zoo tagnrho rau cov hlau uas feem ntau raug rau huab cua ntub, thiab nws yog feem ntau siv hauv kev lag luam aerospace thiab kev tiv thaiv.
Txhim kho durability
Hard chrome plating txhim kho qhov ruaj khov ntawm cov hlau nto thiab tiv thaiv txhua hom kev hnav. Cov txheej tawv tawv ntawm chromium tuaj yeem tiv thaiv cov khoom hlau los ntawm huab cua huab cua thiab kub, thiab tseem tiv thaiv nws los ntawm kev puas tsuaj.
Txhim kho qhov tsos
Cov txheej txheem nyuaj chrome plating tawm ib qho yooj yim, zoo nkauj tiav. Hard chrome plating tuaj yeem rov kho qhov qub hlau qhov zoo li los ntawm kev tshem tawm qhov yuam kev kom nws zoo li tshiab. Ntxiv nrog rau kev txhim kho cov tsos, nws kuj ua rau cov hlau nplaum yooj yim dua los ntxuav.
Txo kev sib txhuam
Hard chrome plating yog ib qho kev kho mob zoo tshaj plaws rau kev txav cov hlau, vim nws pab txo kev sib txhuam. Kev sib txhuam qis tso cai rau kev txav mus los zoo dua thiab txuas ntxiv lub neej ntawm cov hlau ib leeg. Nws kuj txo qhov kev pheej hmoo ntawm cov khoom hlau overheating, galling, los yog seizing.
Kev siv ntau yam
Hard chrome plating kuj tuaj yeem siv rau ntau hom hlau, xws li tooj liab, stainless hlau, txhuas, tooj dag, thiab titanium. Vim muaj ntau yam txiaj ntsig nws muab, nyuaj chrome plating yog siv rau ntau yam kev siv. Nws yog siv los pleev xim rau cov khoom siv mining, cov cuab yeej hnyav, dav hlau, tub rog drones, thiab lwm yam.
Vim li cas thab rau Chrome Phaj Koj Screws?
Chrome plating tsuas yog ntxiv txog 10% rau tus nqi ntawm cov ntsia hlau raug thiab nws muab ntau yam txiaj ntsig uas yuav luag tsis muaj qhov tsis zoo. Txawm li cas los xij, ntau tus processors xaiv tsis mus nrog cov ntsia hlau zoo li no.
Muaj ob yam yooj yim ntawm chrome plating. Qhov uas yog siv rau ntawm lub tsheb bumper, piv txwv li, yog hu ua hniav plating thiab kuj yog mos. Hom siv rau screws yog hu ua hard chrome lossis industrial chrome. Hard chrome muaj qhov hardness ntawm 65-69 Rc, uas yog sib npaug rau cov cuab yeej hardest steels.
Rau cov ntsia hlau plating, txheej txheej feem ntau yog hais txog 0.001 nyob rau hauv. tuab thiab tsis cuam tshuam rau cov geometry ntawm txawm tias qhov tseem ceeb tshaj plaws. Tsis tas li ntawd, nws muaj kev sib raug zoo ntawm kwv yees li 6000 psi thaum siv tau zoo, yog li nws yuav luag tsis tawm vim kev puas tsuaj. Uas tau hais tias, chrome plating tsis haum rau saum cov ntsia hlau ya davhlau, qhov twg qhov kev ntxhov siab tuaj yeem yooj yim tshaj 6000 psi. Thaum lub sij hawm plating txheej txheem, ntsia hlau ya davhlau yuav luag ib txwm npog.
Chrome plating muab kev tiv thaiv corrosion zoo rau txhua yam tab sis qee cov kua qaub tsim los ntawm degradation ntawm qee cov polymers. Acids tsis cuam tshuam rau chrome, tab sis nyuaj chrome inherently muaj micro tawg. Cov kua qaub tuaj yeem nkag los ntawm cov kab nrib pleb thiab nkag mus rau hauv cov txheej chrome kom corrode daim ntawv cog lus. Cov kab nrib pleb no tsis tuaj yeem pom ntawm qhov muag liab qab tab sis pom tau yooj yim nyob rau hauv kev nthuav dav.
Feem ntau cov kev pheej hmoo no tuaj yeem daws tau los ntawm kev siv chrome hauv ob peb txheej nyias kom cov kab nrib pleb tsis sib tshuam, yog li muab qhov chaw tsis zoo. Qhov kev kho mob no feem ntau yog siv rau cov khoom siv ua PVC nruj thiab raug xa mus rau ob lossis peb zaug chrome. Nws yuav tsum tau muaj cov txheej txheem ntawm cov txheej txheem sib cais thiab tsis tuaj yeem muab luam tawm los ntawm tsuas yog siv cov txheej tuab.
Qhov yooj yim tshaj plaws thiab feem ntau yog vim li cas rau chrome phaj screws yog tias lawv tsis xeb thaum khaws cia lossis thaum thauj khoom. Txhawm rau tiv thaiv xeb thaum lub sijhawm ntawd, nws yog ib qho tsim nyog yuav tsum tau tsho tiv thaiv cov ntsia hlau tsis muaj chromed nrog cov txheej tiv thaiv ib ntus, uas yog qhov ntxig rau thiab txawm tias messier tshem tawm.
Lub hauv paus smoothness thiab lubricity ntawm polished nyuaj chrome ua rau nws yooj yim dua los ntxuav screws, manually los yog purging. Hard chrome tuaj yeem polished rau<0.5 Ra, which is a true mirror finish, and in that form has a coefficient of friction (COF) less than one-quarter of that of polished steel. During periodic cleaning, it’s common to use wire brushes and various scrapers.
Hard chrome resists abrasion los ntawm cov cuab yeej no, uas feem ntau roughen saum npoo ntawm uncoated steel, ua rau luv luv thiab luv tu ncua sij hawm. Tsis tas li ntawd, lub hauv paus ntawm lubricity ntawm chrome txo nws daim ntawv cog lus rau polymer, ua kom nws yooj yim dua tshem tawm.
Hard chrome yog qhov zoo hauv kev tiv thaiv kev hnav los ntawm ntau cov khoom siv hauv cov khoom siv polymers. Vim tias muaj kev sib xyaw ua ke ntawm cov tawv tawv, tsis tshua muaj COF, thiab lubricity zoo, cov khoom siv tsis tshua muaj zog xws li calcium carbonate lossis titanium dioxide yuav tsis ua rau nyuaj-chrome plating.
Txawm li cas los xij, raws li kev thauj khoom feem pua nce lossis txawm tias cov khoom hnyav ntxiv tau ntxiv, qee qhov kev hnav khaub ncaws hnyav dua tsim, yuav tsum muaj cov txheej txheem ntau dua thiab kim tiv thaiv txheej. Tab sis feem ntau qhov qis COF thiab lubricity ntawm polished chrome tuaj yeem txhim kho lub extruder tus nqi pub, uas tswj cov zis ntawm cov ntsia hlau ntau zaus.
Lub hauv paus ntsiab lus ntawm cov khib nyiab pub rau cov yam ntxwv ntawm cov khoom siv polymer thiab cov txheej txheem kho tshuab yog tias kev thauj khoom ntawm cov polymer yog proportional rau qhov sib txawv ntawm qhov sib txawv ntawm qhov sib txawv ntawm qhov sib txawv ntawm qhov sib txawv ntawm qhov sib txawv ntawm cov khoom ntawm cov khoom polymer ntawm lub thoob thiab lawv cov cab ntawm cov ntsia hlau channel. Los ntawm kev txo qis kev sib txhuam hauv cov ntsia hlau channel, tus nqi pub tuaj yeem nce ntxiv thiab ua kom zoo ib yam.
Tsis tas li ntawd, lubricity ntau dua ntawm chrome plating txo qhov nyiam ntawm cov polymer los lo rau cov ntsia hlau hauv cov khoom noj khoom haus (ua rau hu ua "collars"). Chrome plating tau paub tias yuav tshem tawm qhov xav tau ntawm cov ntsia hlau txias nrog cov polymers uas muaj lub siab nyiam lo rau cov ntsia hlau hauv cov khib nyiab thaum nws kub thiab tsis tig.
Cias muab, hard-chrome plating yog ib qho txiaj ntsig zoo rau ntau yam teeb meem uas tau ntsib thaum lub neej ntawm cov ntsia hlau.
Lub neej ntev ntawm cov tawv chrome plating nws txawv nyob ntawm daim ntawv thov thiab ib puag ncig cov chrome raug, tab sis nws feem ntau txuas lub neej ntawm cov khoom siv los ntawm 2 mus rau 10 zaug. Lub neej ntev ntawm ib qho chrome plating nyob ntawm ntau yam:
- Kev kho deg thiab txheej txheem
- Kev xaiv thiab zoo ntawm cov tshuaj plating
- Thickness ntawm plating txheej
Ntawm no ntawm Cov Kws Kho Hniav Chrome, peb ua tib zoo xaiv peb cov plating tsis tuaj yeem xa cov yam ntxwv zoo tshaj plaws, corrosion thiab durability. Peb kuj tau saib xyuas kom npaj tag nrho cov ntaub ntawv thiab cov khoom ua ntej plating thiab tswj kom huv, huv si da dej kom tshem tawm impurities. Qhov tshwm sim yog qhov zoo tshaj plaws hard chrome plating uas yuav muab rau koj siv ntau xyoo. Hauv ntau qhov xwm txheej tsis hnav, peb cov chrome plating tuaj yeem nyob tau ntau xyoo, txawm tias nyob rau hauv qhov hnyav.
Qhov sib txawv ntawm Galvanized thiab Chrome Plated Screws
Tus neeg nruab nrab tej zaum tsis paub qhov txawv ntawm cov khoom siv galvanized thiab cov khoom siv chrome plated, yam tsawg kawg ntawm cov lus. Txawm li cas los xij, yog tias koj tau pom ob hom screws zaum ntawm ib sab, koj yuav paub tias qhov twg yog qhov twg. Cia peb pib los ntawm kev nthuav dav txhua yam ntawm cov ntsia hlau zoo li lawv cov txiaj ntsig.
Galvanized ntsia hlau:Thaum peb saib cov ntsia hlau galvanized peb yuav pom cov ntsia hlau uas tej zaum kuj npub ntawm kev ntxhib los mos thiab tag nrho cov tsos. Qhov no dull aesthetic yog tshwj xeeb tshaj yog striking thaum zaum ntawm ib sab ntawm lub shinier, zoo nkauj chrome plated ntsia hlau. Txawm li cas los xij, kev zoo nkauj tsis yog qhov sib txawv ntawm ob qho tib si. Galvanizing ib lub ntsia hlau yog txheej txheem uas muaj cov ntsia hlau tau dipped ncaj qha rau hauv cov khoom siv cocktail nrog rau cov zinc molten.
Chrome plated screws:Thaum peb saib ntawm chrome plated screws peb yuav pom yuav luag tam sim ntawd tias cov ntsia hlau no vibrant, ci ntsa iab thiab ntau txaus nyiam saib. Txhawm rau chrome phaj ib lub ntsia hlau, cov ntsia hlau tau muab tso rau hauv cov txheej txheem uas cuam tshuam nrog electroplating ntawm ib txheej nyias nyias ntawm chromium rau saum npoo ntawm cov ntsia hlau. Thaum cov chromium, los yog tsuas yog chrome, yog siv koj yuav pom tias nws yog cov hniav zoo nkauj thiab ci iab. Muaj ob qhov sib txawv 'theem' ntawm chrome plating zoo li: hniav thiab tawv.
Txheej txheem ntawm Chrome Plated Screw
1. Kev npaj nto
- Cov txheej txheem nyuaj chrome plating pib nrog kev npaj cov ntsia hlau nto los ntawm kev ntxuav nws kom huv si thiab ntxuav cov khoom.
- Cov txheej txheem no ua kom cov ntsia hlau tsis muaj xeb, impurities, roj, kab mob, lossis cov txheej txheem uas twb muaj lawm uas tuaj yeem cuam tshuam qhov tshwm sim.
- Kev npaj deg feem ntau yog ua los ntawm tshuaj ntxuav, sandblasting, thiab lwm yam.
2. Masking (yog tias xav tau)
- Tom qab kev npaj nto, cov ntsia hlau daim yog txav mus rau daim npog qhov ncauj yog tias xav tau.
- Cov txheej txheem npog ntsej muag yog ua tiav los ntawm cov ntaub ntawv tshwj xeeb uas tsuas yog siv rau cov txheej txheem no, suav nrog cov ntaub nplaum yas, daim kab xev hlau, lossis siv quav ciab. Los ntawm kev ua li ntawd, cov ntsia hlau tau ruaj ntseg ntawm cov txheej txheem.
3.Electroplating da dej teeb
- Cov kauj ruam tom ntej ntawm cov txheej txheem no yog npaj da dej rau electroplating. Cov da dej feem ntau yog cov tshuaj chromic acid uas siv rau hauv cov txheej txheem electroplating.
- Cov khoom siv hlau yog submerged los yog tsau rau hauv lub tank electroplating uas muaj cov tshuaj electrolyte uas feem ntau suav nrog hexavalent chromium ions Cr6+.
- Lub da dej hexavalent chromium tuaj yeem suav nrog cov txheej txheem electroplating sib txawv, suav nrog kev ua kom da dej, chromium da dej, yaug, thiab yaug zaum ob. Txawm li cas los xij, cov txheej txheem no tsis tshua siv vim nws qhov kev ua haujlwm qis dua hauv plating cov pas hlau.
- Cov tshuaj kuj suav nrog lwm yam tshuaj xws li sulfuric acid, uas yog siv rau hauv cov txheej txheem electroplating.
4.Electroplating
- Electroplating yog cov txheej txheem uas cov hlau tivthaiv uas yuav tsum tau plated txuas nrog cathode, uas yog lub davhlau ya nyob twg tsis zoo, thiab cov khoom uas koj xav kom nws plated nrog yog muab tso rau hauv lub anode piv txwv zoo davhlau ya nyob twg.
- Cov khoom siv feem ntau yog ua los ntawm cov hlau lead lossis lwm cov hlau lead tsis sib haum.
- Thaum tam sim no dhau los ntawm lub tank ntim nrog cov tshuaj, nws ua rau cov chromium ions txav mus los thiab khom ntawm cov ntsia hlau nto.
5.Cov txheej txheem tsim
- Tam sim no hais tias cov txheej txheem ntawm electroplating yog pib, nws tseem ua raws li cov txheej txheem kom txog rau thaum cov ntsia hlau ua tiav cov thickness xav tau.
- Cov txheej txheem no yog hu ua tsim txheej txheej. Nws tuaj yeem siv sijhawm ob peb teev lossis ntau dua los ua kom tiav thiab ua tiav cov tawv chrome plating ntawm cov ntsia hlau nto.
- Kev tsim txheej txheej yog txheej txheem tseem ceeb vim tias nws ua haujlwm kawg thiab tag nrho cov yam ntxwv ntawm cov tawv chrome-plated ntsia hlau.
6.Post-plating kev kho mob
- Tom qab ua tiav txheej txheem txheej txheem, tom ntej no yog kev kho tom qab plating. Cov txheej txheem no suav nrog ntau yam kev kho mob xws li passivation, de-oxidation, thiab yaug.
- Lub hom phiaj tag nrho ntawm kev kho mob yog txhawm rau txhim kho cov ntsia hlau tsis zoo thiab cov tsos.
- Cov kauj ruam no yog qhov tseem ceeb rau cov khoom siv tshuab uas yuav ua rau hnyav ib puag ncig.
7. Kev tshuaj xyuas zaum kawg
- Tom qab cov txheej txheem tshuaj, tus neeg soj ntsuam zoo muab cov ntsia hlau los ntawm kev kuaj xyuas zoo.
- Cov txheej txheem no ua kom ntseeg tau tias cov ntsia hlau tau ua tiav cov qauv kev xav tau zoo tom qab nyuaj chrome plating.
- Kev kuaj xyuas zoo feem ntau suav nrog kev tshuaj xyuas ntawm qhov chaw tiav, adhesion, thickness, thiab lwm yam kev cai yuav tsum tau ntxiv rau cov ntsia hlau.
8. Polishing thiab tiav
- Cov kauj ruam no hauv cov txheej txheem nyuaj chrome plating yog xaiv tau raws li nws feem ntau siv rau cov ntaub ntawv kho kom zoo nkauj.
- Cov kauj ruam polishing thiab ua tiav lub hom phiaj kom ua tiav qhov du thiab muaj kev cuam tshuam nyuaj chrome-plated nto.
- Nws txuas ntxiv muab kev zoo nkauj zoo nkauj rau koj cov khoom thiab txo kev sib txhuam ntawm cov hlau nto. Nws kuj yog ib txoj hauv kev zoo kom ua tiav qhov tseeb qhov tseeb tom qab cov txheej txheem nyuaj chrome plating.
Peb lub Hoobkas
DW Machinery muaj cov cuab yeej siv siab heev, xws li CNC Machining Center, CNC tig tshuab, puab qhov sib tsoo tshuab, 13 Meters Deep Qhov tho txawv tshuab, NC drilling tshuab, Nitriding rauv Computer Control System, Centrifugal Casting Rauv, PTA Bimetallic Spraying Equipment, iav milling tshuab thiab lwm yam.
Peb ntseeg tias cov khoom lag luam zoo, nrog rau kev muag khoom zoo thiab kev pabcuam tomqab muag, yog tus yuam sij rau kev tsim kev sib raug zoo rau cov neeg siv khoom mus sij hawm ntev. Peb pab neeg pabcuam cov neeg siv khoom siv zog los pab koj daws txhua yam teeb meem uas koj yuav ntsib.

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