I. Yam yuav tsum tau muaj rau Stainless Hlau Cartridge rhaub hauv zaub mov-Qib khoom
Stainless hlau cartridge tso cua sov yog qhov tseem ceeb uas tuaj yeem cuam tshuam ncaj qha lossis tsis ncaj nraim nrog cov zaub mov hauv kev lag luam tshuaj thiab zaub mov. Khoom noj khoom haus kev nyab xeeb thiab cov khoom zoo yog cuam tshuam ncaj qha los ntawm qhov zoo ntawm lawv cov kev kho deg. Khoom noj khoom haus-qib cov cuab yeej muab qhov tseem ceeb dua ntawm cov khoom siv kev nyab xeeb thiab kev ua tiav zoo dua li nws ua rau kev ua haujlwm cua sov.
Cov kev cai hauv qab no yuav tsum tau ua raws li stainless hlau cartridge tso cua sov siv hauv cov zaub mov- cov ntawv thov qib:
1. Cov ntaub ntawv yuav tsum ua kom tau raws li qhov yuav tsum tau ua rau zaub mov- qib stainless hlau (304, 316L, thiab lwm yam).
2. Cov kab nrib pleb, qhov hws, burrs, thiab lwm yam flaws yuav tsum tsis tuaj ntawm qhov chaw.
3. Txhawm rau txo qhov muaj peev xwm ntawm kev loj hlob ntawm microbial, nto tiav yuav tsum ua tau raws li qee cov qauv.
4. Lawv yuav tsum muaj cov tshuaj lom neeg ruaj khov thiab ua haujlwm rau corrosion.
5. Yuav tsum tsis muaj qhov chaw tuag hauv qhov chaw welded.
II. Standards Systems rau nto tiav
1. ISO 1302 Mechanical Processing Surface Roughness Standards
Mechanical processing deg roughness yog teev los ntawm International Organization for Standardization (ISO) thiab feem ntau sawv cev los ntawm Ra tus nqi (arithmetic nruab nrab roughness). Ra yuav tsum tsis pub tshaj 0.8 μm rau zaub mov- cov khoom siv qib, uas zoo ib yam li ISO's N4 txwv.
2. American 3-A Sanitary Guidelines
Ib qho kev lees paub dav dav rau cov khoom siv khoom noj khoom haus saum npoo kev kho mob yog 3-Ib qho kev xav tau huv, uas tau teev tseg tias cov khoom noj-hu rau qhov roughness Ra yuav tsum tsis pub tshaj 0.8 μm (32 microinches).
3. EHEDG Cov Qauv hauv Tebchaws Europe
Ra qhov tseem ceeb hauv qab 0.8 μm yog qhia rau zaub mov-cov chaw tiv tauj los ntawm European Hygienic Engineering & Design Group (EHEDG), thiab qis dua 0.4 μm rau siab - kev tu cev.
4. GB Txuj hauv Suav teb
Txawm hais tias cov qib roughness ntawm qhov chaw tsis tau hais meej meej nyob rau hauv Suav teb tus qauv GB 4806.1-2016, "National Food Safety Standard - General Safety Requirements for Food Contact Materials and Articles," Food-contact surfaces will be " smooth, easy to clean, and not prone to microbial growth."
III. Cov Lus Qhia Tshwj Xeeb rau Nto Finish Stainless Hlau Cartridge rhaub
1. Cov khoom siv ua zaub mov raws li kev xav tau
Qhov saum npoo ntawm stainless hlau cartridge rhaub nyob rau hauv feem ntau ntawm cov khoom noj khoom haus yuav tsum ua kom tiav: Ra <0.8 μm (the ISO N4 qib sib npaug)
- Rz (qhov siab tshaj plaws roughness) Tsawg dua lossis sib npaug li 3.2 μm
- Tsis muaj qhov pom pom kev taw qhia kev ntxhib los mos lossis ua cov cim
2. Cov xwm txheej uas xav tau kev nyiam huv siab
Cov kev xav tau nruj dua rau cov khoom siv mis nyuj, khoom noj rau menyuam yaus, tshuaj, thiab lwm yam kev lag luam siab - qauv:
Ra Tsawg dua lossis sib npaug li 0.4 μm (ISO N3 qib)
Rz tsawg dua 1.6 μm.
Electrolytic polishing yog tsim nyog.
3. Cov Txheej Txheem Tshwj Xeeb
Nws raug nquahu kom ua raws li hauv qab no hauv qhov chaw ntub dej uas muaj cov kab mob loj hlob lossis thaj chaw uas muaj qhov kub thiab txias tsis tu ncua:
Daim ntawv thov ntawm daim iav polishing (Ra tsawg dua lossis sib npaug rau 0.1 μm)
Kev taw qhia kev ntxhib los mos yuav tsum tsis muaj tag nrho ntawm qhov chaw.
Welded feem yuav tsum tau polished kom phim qhov kawg ntawm cov khoom siv hauv qab.
IV. Kev txheeb xyuas cov txheej txheem thiab cov qauv rau kev ua tiav nto
1. Txoj kev ntsuas kev sib cuag
Txoj kev meej tshaj plaws yog ntsuas Ra qhov tseem ceeb ncaj qha siv tus ntsuas qhov roughness. Thaum ntsuas: Xaiv qhov tsawg kawg ntawm peb qhov sib txawv.
Kev ntsuas yuav tsum tau ua rau perpendicular rau qhov kev ntxhib los mos.
Qhov kawg tshwm sim yuav tsum yog qhov nruab nrab.
2. Txoj Kev Sib Piv Cov Qauv
Rau kev ceev ceev ntawm - qhov chaw soj ntsuam, cov qauv piv txwv roughness yog siv rau kev sib piv tactile thiab pom.
3. Txoj kev uas tsis yog -Kev ntsuas kev sib cuag
xws li laser confocal microscopes thiab lub teeb dawb interferometers, uas tsim nyog rau siab -kev xav tau.
V. Cov ntsiab lus tseem ceeb cuam tshuam rau saum npoo tiav
1. Kev xaiv cov khoom siv
Cov nyhuv kho qhov kawg ntawm qhov kawg yog cuam tshuam los ntawm ntau yam khoom siv stainless hlau: 304 stainless hlau yog qhov zoo tagnrho rau feem ntau ntawm daim ntawv thov zaub mov thiab yooj yim rau polish.
316L stainless hlau yog qhov nyuaj rau polish tab sis muaj kev tiv thaiv corrosion zoo dua.
Cov alloys tshwj xeeb rau cov xwm txheej tsis zoo, xws li 904L
2. Cov txheej txheem ua haujlwm
Deg roughness yog cuam tshuam los ntawm cov txheej txheem ua:
Ra 0.4-0.8 μm yog ua tiav los ntawm kev siv tshuab polishing.
Los ntawm electrolytic polishing, Ra 0.1-0.4 μm tuaj yeem tau.
Sandblasting: usually Ra >1,6m ;ua. tsis tsim nyog rau qhov chaw uas nkag mus rau hauv cov khoom noj.
3. Cov txheej txheem ntawm Vuam
Kev kho deg ntawm cov cheeb tsam welded yog qhov nyuaj:
Smoother welds yog tsim nrog TIG vuam.
- Ncej- vuam sib tsoo thiab polishing yog yuav tsum tau
- Tsis txhob welding oxidation thiab discoloration
VI. Xaiv cov txheej txheem kho saum npoo
1. Polishing los ntawm lub tshuab
Muaj peb theem ntawm polishing: ntxhib, nruab nrab, thiab nplua.Siv lub log sib tsoo los yog siv nrog ntau qib grit (feem ntau ntawm 80 thiab 1000 grit).
Rau daim iav tiav, siv cov tshuaj polishing thiab buffing log.
Txo cov nqi, tsim nyog rau loj -kev tsim khoom
2. Polishing ntawm Electrolysis
Electrochemical dissolution nyiam tshem tawm cov kab mob me me:
High nto tiav (Ra Tsawg dua lossis sib npaug ntawm 0.1 μm) tiav.
Txhim kho corrosion kuj nyob rau tib lub sijhawm.
Tus nqi kim dua, tsim nyog rau cov xwm txheej uas xav tau siab
3. Composite Therapy
Combining electrolytic thiab mechanical polishing:
Ra 0.4 μm yog thawj tus neeg kho tshuab polish.
Tom ntej no, electrolytic polish yog siv rau cov qauv siab dua.
Nws yog tus nqi tsim nyog.
VII. Kev sib raug zoo ntawm qhov chaw tiav thiab kev ua haujlwm huv
1. Kev pheej hmoo ntawm Microbial Adhesion
Research indicates:Bacterial adhesion rises when Ra >0.8 μm.
Microbes pom tias nws nyuaj rau ua raws thiab loj hlob thaum Ra Tsawg dua lossis sib npaug li 0.4 μm.
Kev tu kom zoo kuj raug cuam tshuam los ntawm kev taw qhia saum npoo ntawm qhov chaw.
2. Kev ua haujlwm ntawm kev ntxuav thiab tshuaj tua kab mob
High -zoo nto:
Lawv yooj yim dua kom huv si.
Txo cov khoom seem ntawm cov tshuaj ntxuav
Txo lub sijhawm ntawm kev tua kab mob
3. Kev puas tsuaj ntawm cov khoom seem
Rough nto tej zaum yuav ua rau:
Lub buildup ntawm zaub mov residue
Kev pheej hmoo ntawm kev sib kis -
Teeb meem nrog tsw ntxhiab
VIII. Kev kho thiab siv tau raws li qhov yuav tsum tau muaj
1. Kev soj ntsuam tsis tu ncua
Tsim cov txheej txheem rau kev kuaj xyuas qhov chaw ua tiav: Kev kuaj pom: Txhua hli
- Kev ntsuas ntsuas: ib nrab-ib xyoos lossis peb lub hlis twg
Ua tib zoo mloog cov cheeb tsam uas nyiam hnav.
2. Cov txheej txheem rov ua dua
Reprocess nto nyob rau hauv qhov kev tshwm sim uas
Ra yog 50% tshaj tus qauv.
Muaj qhov pom tseeb khawb lossis puas tsuaj.
Cov cim qhia ntawm corrosion tshwm
3. Cov txheej txheem ntawm kev lees paub
Ntxiv nrog rau kev ntsuas roughness, suav nrog:
Kev ntsuam xyuas rau cov yeeb yaj kiab dej txuas ntxiv
Kev kuaj pom ntawm ATP bioluminescence
Kev ntsuam xyuas ntawm lub zog saum npoo
IX. Kev Tsim Kho Kev Lag Luam
1. Cov txheej txheem nyuaj
Qhov yuav tsum tau ua kom tiav yog hloov pauv hauv cov lus teb rau qhov kev cia siab ntau ntxiv rau kev nyab xeeb khoom noj: Ra 0.8 μm rau Ra 0.4 μm hloov
Tighter specifications rau directionality thiab deg kev ncaj ncees
Ntau txoj hauv kev ntawm kev tshawb fawb validation
2. Kev siv cov txheej txheem tshiab
Xws li:
Lub tshuab ntawm laser nto kho
Polishing siv plasma
Technology ntawm nanocoating
3. Kev txheeb xyuas qhov ntse
Tsim cov txheej txheem soj ntsuam online:
Saib xyuas qhov zoo ntawm qhov chaw nyob hauv lub sijhawm
Tsis siv neeg ceeb toom tshuab
Systems rau cov ntaub ntawv traceability
X. Xaus
Cov cim tseem ceeb rau kev lees paub kev nyab xeeb ntawm cov zaub mov yog cov txheej txheem saum npoo av rau stainless hlau cartridge rhaub hauv cov khoom noj- qib khoom. Ra tsis tshaj 0.8 μm tam sim no yog cov qauv kev lag luam; nyob rau hauv siab -kev tu cev, nws yuav tsum tsawg tshaj li 0.4 μm. Tus yuam sij rau kev ua raws cai yog xaiv cov khoom tsim nyog, cov txheej txheem ua haujlwm, thiab cov txheej txheem kho saum npoo av, nrog rau kev tsim cov kev tshawb nrhiav thiab kev saib xyuas. Cov txheej txheem kho saum npoo yuav txhim kho txuas ntxiv raws li thev naus laus zis txhim kho thiab kev tswj hwm nruj dua, ntxiv dag zog rau kev tiv thaiv zaub mov.
