Stainless hlau Polishing ceev faj
Sep 16, 2021
Stainless hlau zoo li zoo kawg li thaum nws polished rau daim iav tiav. Tab sis mus txog qhov ntawd yam tsis tau ua rau koj tus kheej raug mob lossis ua rau lub ntsej muag puas tsuaj ntau dua li cov neeg feem coob paub. Txawm hais tias koj tab tom kho cov khoom siv hauv chav ua noj, buffing automotive trim, lossis kho cov khoom vaj tsev kho kom zoo nkauj, phau ntawv qhia no suav nrog kev tiv thaiv kev nyab xeeb uas tiv thaiv koj thiab koj cov khoom ua haujlwm.

Vim li cas Stainless Hlau Polishing xav tau kev saib xyuas ntxiv
Stainless hlau tsis zoo li polishing aluminium lossis tooj dag. Nws cov chromium oxide txheej - cov ntaub thaiv tsis pom kev uas tiv thaiv xeb - ua rau nws nyuaj thiab kub dua -rhiab heev thaum ua haujlwm tiav. Cov qib sib txawv (304, 316, 430) sib txawv hauv qhov nyuaj, uas hloov qhov hnyav npaum li cas koj tuaj yeem ua haujlwm ntawm qhov chaw.
Hlau nto finishing kev ruaj ntseg teeb meem ntau tshaj li ntau hobbyists xav. Raws li US Consumer Product Safety Commission, kev sib tsoo thiab cov cuab yeej buffing account rau ntau txhiab chav xwm txheej kub ntxhov txhua xyoo los ntawm kev cob qhia hauv tsev. Ntau qhov kev raug mob no tiv thaiv tau nrog kev ceev faj.
Dab tsi tuaj yeem ua yuam kev yam tsis muaj kev ceev faj kom raug
Kev puas tsuaj saum npoo yog qhov teeb meem feem ntau. Swirl marks, kub discoloration (tus zaj sawv tint), thiab kev cuam tshuam corrosion kuj tag nrho yog los ntawm rushing los yog siv cov tswv yim tsis ncaj ncees lawm.
Cov teeb meem kev noj qab haus huv yog qhov kev txhawj xeeb loj. Hlau plua plav los ntawm stainless hlau muaj chromium thiab npib tsib xee hais uas tuaj yeem ua rau koj lub ntsws puas thaum lub sijhawm. Cov tshuaj lom neeg siv hauv polishing ntxiv lwm txheej txheej.
Cov cuab yeej txaus ntshai nyob ib puag ncig cov npe txaus ntshai. Kev siv cov khoom siv tsis raug tuaj yeem tsim teeb meem hluav taws kub, thiab lub log buffing tig ntawm RPM siab tuaj yeem ntes cov khoom ua haujlwm thiab tso tawm thoob plaws koj lub khw hauv ib lub sijhawm.
Cov Khoom Siv Tiv Thaiv Tus Kheej rau Stainless Hlau Sib Tsoo thiab Buffing
Koj tus qauv rhiav kev nyab xeeb tsom iav thiab hnab looj tes tawv tsis txaus rau kev ua haujlwm stainless hlau. Cov teeb meem zoo, tsim hluav taws xob, thiab cov qauv hluav taws xob xav tau cov cuab yeej tiv thaiv tshwj xeeb rau kev sib tsoo thiab cov hlau ua tiav.
Yam tsawg kawg ntawm PPE Checklist
- Cov hnab looj tes tiv thaiv kev nyab xeeb- tsis qhib- tsom iav, txij li cov hmoov hlau zoo tau txais tom qab cov qauv lo ntsiab muag
- P100 particle respirator- daim npog ntsej muag yuav tsis lim cov hlau zoo zoo
- Thaum tshav kub kub- hnab looj tes tiv taus thiab lub hauv pliaj tiv thaiv- rau tes- polishing thiab tuav kub workpieces
- Kev tiv thaiv kev hnov lus- mechanical polishing tsis tu ncua tshaj 85 dB
- Tsis yog- khaub ncaws hluavtaws- polyester thiab nylon tuaj yeem yaj rau ntawm daim tawv nqaij los ntawm cov nplaim taws; paj rwb lossis ntaub plaub zoo dua
Thaum Yuav Txhim Kho Koj Kev Tiv Thaiv
Yog tias koj tab tom khiav hluav taws xob buffers siab dua 3,000 RPM, qhov kev pheej hmoo ntawm qhov nce ntxiv. Txhim kho rau lub ntsej muag tag nrho ntawm koj lub tsom iav thiab xyuas kom koj lub tshuab ua pa haum nrog xoom qhov khoob.
Kev ncua ntev (tshaj 30 feeb) txhais tau hais tias muaj tshuaj lom neeg ntau ntxiv. Noj so hauv huab cua ntshiab. Hauv qhov chaw kaw lossis qhov cua tsis zoo, ib qho khoom siv - cua tshuab ua pa yuav tsim nyog rau kev nqis peev.
Xaiv thiab tuav Abrasive Compounds zoo
Polishing tebchaw ua qhov tseeb txiav thiab ua haujlwm zoo. Cov hom tseem ceeb - tripoli (txiav ntxhib), pob zeb diamond dawb (nruab nrab polish), rouge (xim tiav), thiab ntsuab chromium oxide (iav daim iav kawg) - txhua tus nqa cov kev txiav txim siab tshwj xeeb. Kev tuav cov khoom sib xyaw kom zoo tiv thaiv kev sib kis, hluav taws kub, thiab kev siv dag zog nkim.
Matching Compound rau Stainless Hlau Qib
Qib 430 (siv hauv cov khoom siv) yog softer thiab teb rau cov sib txuas sib zog. Qib 304 (cov khoom siv hauv chav ua noj, countertops) xav tau kev nce qib. Qib 316 (kev siv dej hiav txwv / tshuaj lom neeg) yog qhov nyuaj tshaj plaws thiab xav tau kev txiav txim siab ntau dua.
Cov kws tshaj lij hlau fabricators feem ntau pom zoo kom ua raws li no: pib nrog tripoli ntawm lub sisal log rau kev txiav, txav mus rau pob zeb diamond dawb ntawm lub paj rwb log rau smoothing, tom qab ntawd ua tiav nrog ntsuab chromium oxide ntawm lub paj rwb xoob log rau daim iav nyhuv. Tsis txhob hla cov qib grit - nws tsim cov khawb ntxaum uas nyuaj rau tshem tawm tom qab.
Kev ruaj ntseg cia thiab tuav cov kev coj ua
Ntau cov buffing tebchaw yog flammable, tshwj xeeb tshaj yog nyob rau hauv daim ntawv hmoov av. Khaws lawv kom deb ntawm qhov chaw sov hauv cov thawv ntim khoom kaw. Tsis txhob sib tov sib xyaw ntawm cov hlau hom - ib lub log siv nrog cov khoom siv ferrous yuav ua rau cov hlau tsis huv thiab ua rau xeb.
Muab cov khoom siv pov tseg raws li cov cai hauv zos. Feem ntau tuaj yeem mus rau hauv cov khib nyiab ib txwm qhuav, tab sis xyuas koj lub nroog cov lus qhia rau kev pov tseg tshuaj.
Buffing Wheel Hazards thiab Kev Ua Haujlwm Zoo
Buffing log yog qhov uas feem ntau polishing raug mob tshwm sim. Kev sib xyaw ua ke ntawm kev sib hloov ceev ceev, cov khoom muag muag uas tuaj yeem rub cov khoom ua haujlwm, thiab qhov ze ze ntawm koj txhais tes tsim kev phom sij tiag tiag. Kev nkag siab txog kev phom sij ntawm lub log yog qhov sib txawv ntawm qhov project ua tiav thiab mus rau chav xwm txheej ceev.
Xaiv Txoj Cai Log
Sisal log yog nruj heev rau cov theem pib. Paj rwb log (sewn los yog xoob) tuav intermediate thiab zaum kawg polishing. Felt wheels ua haujlwm rau qhov chaw tiaj tus xav tau kev ua tiav tiav.
Tshawb xyuas txhua lub log ua ntej siv. Nrhiav kua muag, xoob stitching, embedded khib nyiab, los yog hnav tsis sib xws. Txheeb xyuas tias lub log qhov siab tshaj plaws RPM tshaj li koj lub tshuab sib tsoo. Lub log ntsuas rau 3,000 RPM ntawm 3,450 RPM lub cev muaj zog yog lub tshuab cua tos kom tshwm sim.
Txoj Cai Kev Nyab Xeeb Kev Ua Haujlwm
Nco ntsoov tso koj lub workpiece hauv qab lub log qhov chaw axis. Qhov no ua kom ntseeg tau tias yog lub log rub cov khoom, nws thawb nws mus rau hauv pem teb - tsis rov qab ntawm koj lub ntsej muag.
Siv lub teeb, tsis tu ncua siab. Kev quab yuam ntau dhau los ua kom muaj cua sov uas ua rau cov hlau tsis muaj xim tsis zoo thiab ua rau lub caij nyoog ntawm lub log rub. Cia lub compound ua haujlwm.
Qhov tseem ceeb paradox:Thaum cov hnab looj tes tiv thaiv thaum tuav tes- polishing, tsis txhob hnav hnab looj tes xoob ze ntawm lub log rotary buffing. Lawv tuaj yeem ntes thiab rub koj txhais tes rau hauv. Siv nruj - haum nitrile rau kev sib xyaw ua ke, tom qab ntawd tshem tawm lawv ua ntej ua haujlwm tsis siv neeg. Tib txoj cai siv rau cov khaub ncaws xoob, cov hniav nyiaj hniav kub, thiab cov plaub hau ntev.
Paub qhov twg koj qhov chaw nres tsheb ceev yog ua ntej koj pib. Xyaum mus txog nws yam tsis tau saib.
Tshuaj Passivation Guidelines Tom qab polishing
Nov yog qee yam ntau DIYers hla: polishing lub cev cuam tshuam stainless hlau cov chromium oxide txheej. Cov yeeb yaj kiab tiv thaiv ntawd yuav tsum tau hloov kho rau koj daim ntawv kom tiv thaiv corrosion kom zoo. Ua raws li cov txheej txheem tshuaj passivation ua kom koj lub ntsej muag polished nyob zoo nkauj ntev -lub sij hawm.
DIY-Txoj kev ua phooj ywg Passivation
Citric acid passivationyog txoj kev siv tau tshaj plaws rau cov neeg siv hauv tsev. Nws yog zaub mov- nyab xeeb, yooj yim, thiab siv tau. Nov yog cov txheej txheem yooj yim:
- Ntxuav lub polished nto kom huv si nrog ib tug degreaser
- Npaj 4-10% citric acid tov nyob rau hauv dej sov (ze li 150℃F)
- Submerge los yog siv cov tshuaj rau 30-60 feeb
- Yaug kom huv si nrog dej huv
- Qhuav kom huv si thiab tshuaj xyuas rau flash xeb
Nitric acid passivationmuab cov txiaj ntsig zoo dua tab sis muaj nyob hauv cov chaw tshaj lij. Nws yuav tsum tau tshwj xeeb qhov cua, cov txheej txheem neutralization, thiab kev tuav pov hwm cov pov tseg uas tsis zoo rau feem ntau cov kev cob qhia hauv tsev.
Kev ceev faj txog kev nyab xeeb thaum kho tshuaj
Txawm tias citric acid xav tau kev hwm. Ua haujlwm hauv qhov chaw zoo- qhov cua thiab hnav tshuaj lom neeg- hnab looj tes tiv thaiv thiab tiv thaiv qhov muag. Neutralize siv cov kev daws teeb meem nrog baking soda ua ntej pov tseg hauv qhov ntws.
Tom qab passivation, qhuav lub workpiece tam sim ntawd thiab tag. Txhua qhov dej noo nyob rau hauv qhov crevices tuaj yeem ua rau xeb xeb nyob rau hauv cov sij hawm, undoing koj polishing ua hauj lwm.
Feem ntau yuam kev uas ua rau koj lub stainless hlau tiav
Siv cov pa roj carbon steel hlau txhuamyog tus lej- ib qho yuam kev. Iron particles embed nyob rau hauv stainless nto thiab tawg mus rau hauv xeb me ntsis nyob rau hauv ib hnub. Ib txwm siv stainless hlau los yog tooj dag txhuam.
Polishing tiv thaiv cov nplejtsim pom ntoo khaub lig- hatching uas yuav luag tsis tuaj yeem kho yam tsis tau pib dua. Nco ntsoov txheeb xyuas thiab ua raws li cov qauv nplej uas twb muaj lawm.
Hla lub grit theemzoo li lub sij hawm-txuag tab sis ua tau raug nqi ntau dua. Koj kawg mus caum khawb tias qhov kev vam meej yuav raug tshem tawm lawm.
Overheating nyias - ntsuas stainlessua rau warping thiab mus tas li tshav kub tint. Ib lub rooj sib tham chav ua noj countertop feem ntau qhia cov lus ceeb toom ntawm cov tswv tsev uas tau kub hnyiab los ntawm 22- ntsuas stainless los ntawm kev tuav cov tsis nyob rau hauv ib qho chaw ntev heev - tig $ 200 DIY project rau $ 2,000 hloov.
Kev teeb tsa chaw ua haujlwm rau kev nyab xeeb thiab siv tau zoo polishing
Kev tswj qhov cua thiab plua plav
Hlau polishing plua plav xav tau kev tshem tawm, tsis yog lub qhov rais qhib xwb. Qhov tsawg kawg nkaus airflow ntawm 100 ko taw ib feeb ntawm qhov chaw plua plav ua rau cov khoom tsis sib xyaw hauv koj qhov chaw ua pa.
Downdraft rooj tsim los rau hlau pib ib ncig ntawm $ 300 rau cov qauv yooj yim thiab ua rau muaj qhov sib txawv ntawm huab cua zoo. Yam tsawg kawg nkaus, tso lub thawv kiv cua nrog lub tshuab ua cua sov tom qab koj qhov chaw ua haujlwm kom ntes cov pa hauv huab cua.
Khaws cov ntaub ntawv flammable yam tsawg 10 feet ntawm koj qhov chaw polishing. Cov hluav taws xob hlau thiab cov hmoov av zoo sib xyaw yog qhov sib xyaw ua ke uas koj tsis xav sim.
Teeb pom kev zoo thiab Ergonomics
Angled teeb pom kev zoo qhia qhov tsis xws ntawm qhov chaw uas cov teeb pom kev saum taub hau hides. Tso lub teeb ua haujlwm ntawm li 30 degrees rau saum npoo - khawb thiab qhov tsis sib xws yuav pom tam sim ntawd.
Khaws koj lub workpiece kom ruaj khov. Ib daim uas plam thaum lub sijhawm buffing tuaj yeem ntes lub log thiab dhau los ua qhov projectile. Siv cov vises nrog lub puab tsaig muag, clamps nrog cov ntaub thaiv npog, lossis cov khoom siv kho mob.
Siv sijhawm tsib-feeb so txhua 20-30 feeb. Kev qaug zog ua rau lub siab tsis sib xws thiab kev mloog lapses uas ua rau muaj kev ua yuam kev thiab raug mob.
FAQ
Q:Kuv puas tuaj yeem polish stainless hlau nrog cov khoom siv hauv tsev xws li baking soda?
A: Baking soda ua haujlwm rau lub teeb tu thiab tshem tawm cov stains, tab sis nws tsis yog qhov tseeb polishing. Nws yuav tsis tshem tawm khawb lossis ua tiav daim iav tiav. Txhawm rau kho qhov chaw tiag tiag, koj xav tau cov khoom sib xyaw ua ke tsim los rau cov hlau tiav. Qhov zoo ntawm kev nyab xeeb ntawm ci dej qab zib yog tias nws tsis yog - tshuaj lom thiab tsis yog -flammable - tab sis nws tsuas tsis tuaj yeem ua cov tshuaj polishing kom zoo.
Q:Kuv yuav paub li cas yog tias kuv tau overheated cov hlau thaum polishing?
A: Saib rau kev hloov xim. Straw daj tshwm nyob ib ncig ntawm 400℃F, ua raws li xiav - ntshav ntawm qhov kub siab dua. Yog tias koj pom muaj kev hloov pauv, nres tam sim ntawd thiab cia cov khoom txias ib txwm - tsis txhob quench nrog dej, uas tuaj yeem ua rau warping. Cov xim kub me me tuaj yeem raug tshem tawm nrog kev ua tib zoo polishing txuas ntxiv, tab sis kev hloov xim loj tuaj yeem xav tau pib qhov chaw ntawm qhov coarser grit.
Q:Puas yog cov plua plav los ntawm stainless hlau polishing tshuaj lom?
A: Yog, nws tuaj yeem ua tau. Stainless hlau muaj chromium thiab npib tsib xee. Thaum hauv av rau hauv cov khoom zoo, chromium tuaj yeem oxidize rau hexavalent chromium - paub carcinogen. Nickel plua plav ua rau muaj kev tsis haum tshuaj rau cov tib neeg rhiab heev. OSHA teeb tsa kev tso cai raug txwv rau ob qho tib si. Qhov no yog vim li cas lub tshuab ua pa P100 tsis xaiv tau - nws yog qhov tseem ceeb rau kev sib tsoo steel hlau lossis ua haujlwm buffing.
Q:Ntev npaum li cas kuv yuav tsum hloov buffing log thiab cov khoom sib txuas?
A: Hloov cov log thaum koj pom cov npoo tsis sib xws, txo kev txiav txim siab, ua kom tawv tawv ntau dhau los ntawm kev sib xyaw ua ke, lossis cov kua muag. Feem ntau cov neeg nyiam ua haujlwm tau txais 10-20 teev los ntawm lub log paj rwb zoo. Compounds tsis tas sij hawm nyob rau hauv cov kev xav ib txwm muaj tab sis tuaj yeem qhuav thiab poob kev ua haujlwm. Yog hais tias ib tug compound bar hnov pob zeb-nyuaj los yog crumbles es tsis txhob hloov mus rau lub log, nws yog lub sij hawm rau ib tug tshiab. Tsis tas li ntawd hloov cov khoom sib txuas uas tau kis nrog cov hlau sib txawv.
Q:Kuv puas yuav tsum tau passivate tom qab txhua polish?
A: Tsis yog ib txwm, tab sis nws nyob ntawm daim ntawv thov. Rau cov hlau tsis muaj hlau uas yuav raug cov dej noo, tshuaj lom neeg, lossis cov xwm txheej sab nraum zoov, passivation tom qab polishing yog pom zoo. Rau cov khoom zoo nkauj sab hauv tsev uas yuav tsis ntsib ib puag ncig hnyav - zoo li lub txee polished kov - kev tu kom huv thiab ziab tuaj yeem txaus. Thaum tsis ntseeg, kev kho citric acid ceev yuav siv sijhawm li ib teev thiab muab kev pov hwm pheej yig tiv thaiv corrosion yav tom ntej.






