1. Taw qhia
1.1 Qhov tseem ceeb ntawm Surface Brightness ntawm cov khoom siv roj hmab
Cov khoom ua los ntawm roj hmab yog dav siv nyob rau hauv ob qho tib si industrial thiab zoo tib yam lub neej. Lawv qhov ci ci ntsa iab qhia qhov zoo ntawm cov khoom ntxiv rau nws qhov kev ntxim nyiam. Qhov zoo ntawm qhov ci ci hauv cov khoom siv roj hmab tuaj yeem txhim kho tib neeg txoj kev pom kev pom thiab ua kom cov khoom muaj nqis tag nrho thiab cov neeg siv kev paub. Txawm li cas los xij, muaj kev sib raug zoo ntawm qhov ci ntsa iab thiab lwm yam kev ntsuas xws li cov khoom ua tau zoo thiab kav ntev. Yog li ntawd, tam sim no cov neeg tsim khoom tau tsom mus rau lawv cov kev siv zog los nrhiav txoj hauv kev los ua kom lub ntsej muag ci ntsa iab ntawm cov khoom siv roj hmab.
1.2 Yam cuam tshuam rau roj hmab nto ci ntsa iab
Roj hmab cov khoom nto ci ntsa iab yog cuam tshuam los ntawm ntau yam khoom, xws li cov khoom siv raw, cov txheej txheem tsim, tom qab ua tiav, thiab lwm yam. Kev kho deg zoo li polishing thiab txheej kuj tseem ceeb rau kev txhim kho brightness. Piv txwv li, qhov kawg ntawm qhov gloss yuav raug cuam tshuam los ntawm hom thiab ntxiv cov khoom ntim, plasticizers, thiab lwm yam .; cov txheej txheem tsis zoo li extrusion, txhaj tshuaj molding, thiab vulcanization hauv kev tsim khoom kuj tseem cuam tshuam rau lub xeev nto.
1.3 Cov hau kev los txhim kho qhov ci ntawm cov roj hmab nto
Kev kho deg, xws li kev kho cua sov, kev kho tshuaj lom neeg, thiab lwm yam los txhim kho qhov chaw; Daim iav txheej, siv cov txheej txheem tshwj xeeb los ua kom pom cov iav zoo nkauj; thiab nto polishing, nrog rau txhua yam polishing thiab tshuaj polishing.
2.1 Nto polishing
2.1.1 Mechanical polishing
Los ntawm kev siv cov cuab yeej siv lub cev xws li cov ntawv xuab zeb thiab polishing log, txhua yam polishing smoother tawm feeb tsis zoo ntawm cov roj hmab nto, tawm hauv nws tiaj thiab du. Txoj hauv kev no ua haujlwm zoo nrog ntau yam khoom siv roj hmab thiab sib piv tau yooj yim siv. Cov txheej txheem txheej txheem mechanical polishing muaj xws li:
Rough polishing: Txhawm rau tshem tawm qhov tsis sib xws ntawm qhov tseem ceeb, siv lub log polishing lossis coarser sandpaper.
Fine polishing: Kom tau ib daim iav zoo li ci, maj mam siv cov ntawv xuab zeb zoo dua los yog polishing log.
Ntxuav: Nws yog ib qho tseem ceeb kom huv si huv si thiab tshem tawm cov xuab zeb thiab polishing cov khoom seem tom qab polishing.
Roj hmab saum npoo ci tuaj yeem ua kom zoo dua los ntawm kev ua tib zoo xaiv cov khoom polishing thiab tswj cov chaw tsim khoom.
2.1.2 Tshuaj polishing
Siv cov tshuaj reagents los kho cov roj hmab saum npoo thiab ua kom nws ci ntsa iab yog hu ua tshuaj polishing. Cov txheej txheem no tuaj yeem ua tiav qhov chaw ua tiav hauv cheeb tsam yam tsis hloov cov khoom tsim, ua rau nws tsim nyog rau qee yam khoom siv roj hmab. Cov txheej txheem chemical polishing muaj xws li:
Kev tu lub ntsej muag: Txhawm rau tshem tawm cov av thiab cov kab mob ntawm qhov chaw, siv cov kuab tshuaj los yog lwm yam tshuaj ntxuav.
Kev kho tshuaj: Rau tshuaj lom neeg corrosion thiab smoothness, siv tej yam polishing pastes los yog daws.
Yaug thiab qhuav: Ua kom tiav qhov chaw kho mob, ces pat qhuav.
2.2 Siv daim iav txheej
2.2.1 Hom thiab yam ntxwv ntawm daim iav txheej
Cov nram qab no hom iav coatings feem ntau pom nyob rau hauv lub lag luam:
Solvent-based coatings: Cov txheej txheej muaj lub siab gloss, tab sis tsis tshua muaj huab cua tsis kam vim cov kuab tshuaj organic yog siv los ua cov matrix.
Dej-raws li txheej txheej: Cov kuab tshuaj yog dej, uas muaj kev nyab xeeb rau ib puag ncig, tab sis gloss tsis siab heev.
UV-kho coatings: Siv lub teeb ultraviolet, cov txheej txheem no kho tau sai thiab muaj lub siab gloss thiab huab cua tsis kam.
Nws yog xim hlau aluminium pigments uas muaj nyob rau hauv txhuas hmoov coatings muaj peev xwm los cuam tshuam lub teeb thiab tsim ib daim iav zoo li.
Cov txheej txheem no yuav tsum tau xaiv raws li qee qhov xwm txheej vim tias lawv txawv ntawm qhov sib xyaw, tsim qauv, kev ua tau zoo, thiab lwm yam.
2.2.2 Txheej txheej
Cov txheej txheem tseem ceeb rau kev siv daim iav txheej yog raws li hauv qab no:
- Txau cov txheej txheem: Rau kev tsim khoom loj, siv rab phom txau kom sib npaug ntawm cov txheej txheem roj hmab.
- Txoj kev txhuam hniav: Rau cov khoom me me los yog cov khoom uas muaj cov duab tshwj xeeb, siv cov txhuam hniav manually.
- Cov khoom siv roj hmab yog coated tag nrho los ntawm dipping nws mus rau hauv lub txheej siv cov txheej txheem dip txheej.
- Rolling method: Siv cov xim pleev xim siv cov xim pleev xim; yooj yim siv, tab sis nquag tawm cov qhab nia.
2.3 Kev kho deg
2.3.1 Kev kho cua sov
- Kev kho kom qhuav: Cov dej noo thiab cov kab mob ntawm cov roj hmab tuaj yeem raug tshem tawm los ntawm kev ziab ntawm qhov kub thiab txias.
- Deg smoothness tuaj yeem ua tau los ntawm qhov kub siab dua thaum lub sij hawm sintering.
- Nplaim kev kho mob: kom nce qhov chaw nyob ib puag ncig thiab roughness, hlawv cov nplaim dej tam sim ntawd nrog cov nplaim taws.
- Kev kho plasma: Txhim kho qhov sib luag ntawm qhov chaw thiab hloov kho cov yam ntxwv ntawm cov plasma.
Cov roj hmab saum npoo yuav raug hloov kho kom zoo los txhim kho nws lubricity, polishing nto, thiab lwm yam zoo los ntawm kev kho cov txheej txheem hloov pauv xws li kub thiab sijhawm.
2.3.2 Kev kho tshuaj
- Kev kho cov kua qaub-puag: txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau nws, nws yuav tsum ua kom cov av nkos acid.
- Kev kho rau oxidation: txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau oxidation
- Kev kho mob nrog cov khoom sib txuas: Txhawm rau hloov kho cov yam ntxwv ntawm lub ntsej muag thiab ntxiv dag zog rau kev sib txuas nrog lwm cov ntaub ntawv, siv cov khoom sib txuas.
- Kev kho cov txheej txheem: txhawm rau txhim kho cov yam ntxwv saum npoo, siv cov txheej txheem tshuaj lom neeg hloov pauv.
3. Case tsom xam
3.1 Txhim kho qhov ci ntsa iab ntawm lub foob
- Xaiv cov khoom zoo dua qub, cov khoom siv roj hmab smoother yuav ua rau kom lub ntsej muag ci ntsa iab.
- Txhim khu cov txheej txheem ntau lawm los ntawm optimizing txhaj tshuaj thiab molding cov txheej txheem kom txo deg imperfections thiab tsa nto zoo. Koj tuaj yeem sim nrog cov txheej txheem kho saum npoo xws li plating thiab polishing.
- Kev ua kom zoo tom qab ua tiav: Txhawm rau tiv thaiv kev sib kis ntawm qhov chaw thiab qhov cuam tshuam tsis zoo ntawm qhov ci, txhim kho cov txheej txheem ntxuav thiab ntim cov txheej txheem rau cov ntsaws ruaj ruaj.
- Kev Tswjhwm Zoo: Tsim kom muaj kev tswj xyuas zoo, ua tib zoo saib xyuas txhua qhov kev sib txuas ntawm kev tsim khoom, thiab xyuas kom meej tias cov khoom lag luam nto zoo li par.
3.2 Txhim kho qhov ci ntsa iab ntawm lwm cov khoom siv roj hmab
- Kho cov mis raw khoom: txhawm rau ua kom lub ntsej muag ci ntsa iab, koj tuaj yeem sim siv cov fillers nrog ntau dua purity thiab finer particles, los yog koj muaj peev xwm ntxiv tej yam additives.
- Kev ua kom zoo ntawm cov txheej txheem molding suav nrog kev txhim kho saum npoo ntawm cov pwm thiab kho qhov kub, siab, thiab lwm yam tsis siv hauv kev txhaj tshuaj molding, extrusion, thiab lwm yam txheej txheem.
- Siv cov thev naus laus zis kho deg: Txhawm rau txhim kho cov khoom zoo, koj yuav xav txog kev siv cov txheej txheem kho saum npoo xws li polishing, plating, thiab txheej.
- Txhim kho qhov ziab, ntxuav, thiab lwm yam txheej txheem tom qab ua tiav ntawm cov khoom kom tsis txhob muaj qhov paug tawm.
- Kev Tswjhwm Zoo: Txhawm rau lav tias txhua qhov kev sib txuas tsim tau ua tiav raws li cov qauv xav tau, teeb tsa kev saib xyuas zoo.
4. Kev tshuaj xyuas ntawm qhov cuam tshuam
4.1 Raw material formula
- Kev xaiv cov khoom siv roj hmab: Qhov kawg ntawm cov khoom zoo li yuav raug cuam tshuam los ntawm cov roj hmab cov rheological zoo, hardness, thiab lwm yam cwj pwm.
- Kev xaiv thiab koob tshuaj ntawm cov fillers yog qhov tseem ceeb rau kev txiav txim siab. Txawm hais tias cov khoom siv ua kom zoo zoo tuaj yeem pab txhim kho lub ntsej muag gloss, siv ntau dhau tuaj yeem ua rau qhov chaw ntxhib.
- Kev xaiv thiab tus nqi ntawm cov khoom ntxiv: Thaum cov roj nplua nyeem thiab cov tshuaj polishing yog cov piv txwv ntawm cov khoom siv tshwj xeeb uas tuaj yeem txhim kho qhov gloss, siv ntau dhau ntawm cov no yuav ua rau lwm yam teeb meem.
- Formula ratio optimization: Txiav txim siab qhov zoo tshaj plaws raw khoom piv los ntawm kev ua ntau yam kev sim kom ua tiav cov qauv kev ua tau zoo thiab muab kev zoo siab.
4.2 Cov txheej txheem ntau lawm
- Kev ua kom zoo ntawm cov txheej txheem molding tsis: Extrusion thiab txhaj tshuaj molding yog ob qho piv txwv ntawm cov txheej txheem uas nws tsis tuaj yeem tswj tau los txhim kho cov khoom zoo.
- Cov txheej txheem tom qab ua kom zoo dua: Kev ua kom zoo dua ntawm qhov chaw tuaj yeem ua tiav los ntawm kev ua kom zoo dua cov txheej txheem kho deg xws li tu thiab polishing.
- Kev tswj xyuas kom zoo: Lub hauv paus rau kev lees paub cov khoom lag luam saum npoo zoo yog tsim kom muaj kev saib xyuas zoo kom paub tseeb tias txhua qhov kev sib txuas tsim ua tau raws li qhov yuav tsum tau ua.
4.3 Siv ib puag ncig
- Kub: Ib puag ncig uas muaj qhov kub thiab txias tuaj yeem ua rau muaj hnub nyoog thiab ua rau lub ntsej muag tsis zoo, uas txo qhov ci ntsa iab.
- Lub teeb: Lub teeb ntev ntev tuaj yeem ua rau lub teeb ci ntawm qhov chaw.
- Chemical ib puag ncig: Los rau hauv kev sib cuag nrog qee cov tshuaj yuav ua rau qhov chaw corrode thiab poob luster.
- Mechanical hnav: Raws li qhov tshwm sim ntawm kev sib txhuam tsis tu ncua, qhov saum npoo yuav dhau los ua ntxhib.