Butyl roj hmab nthuav tawm ci ntsa iab tiv thaiv kom loj hlob qub thiab airtightness, thiab nws txoj kev zoo ntev tshaj li cov roj hmab hauv cov hlab ntsha. Txawm li cas los xij, qhov kev cia tsis raug tuaj yeem ua rau muaj teeb meem xws li roj hmab hardening, casing tawg, cua xau, thiab poob ntawm elasticity, ua rau lawv lub neej luv luv. Tsab ntawv xov xwm no yuav ua tiav cov qauv kev khaws cia thiab khaws cov lus qhia rau cov raj sab hauv los ntawm rau lub ntsiab lus tseem ceeb: cov ntsiab lus tseem ceeb rau kev khaws cia, cov txheej txheem khaws cia zoo, cov ntsiab lus uas ua rau cov neeg nqa khoom muaj degradation, cov cai tswj hwm kev lag luam, cov kev daws teeb meem hauv tsev, thiab cov qauv rau kev tshawb nrhiav cov qub qub thiab khib nyiab.
I. Six Core Control Factors for Storage (Ideal Warehousing Standards)
1. Kub (Core Key Indicator)
Kev khaws cia zoo tshaj plaws: 10-22 degree; ambient kub rau ntev - lub sij hawm cia yuav tsum tam sim no tsis tshaj 25 degree
Kev nyab xeeb tso cai ntau yam: -10℃txog 30 degree; Kev tshaj tawm txuas ntxiv mus rau qhov kub siab tshaj 35℃lossis qis dua -15℃raug txwv nruj heev
Kev pheej hmoo ntawm kev puas tsuaj: Kev tshaj tawm ntev mus rau qhov kub thiab txias siab tshaj 30℃ua kom lub thermal-oxidative tau laus dua ntawm cov roj hmab, ua rau lub log tsheb kom tawv, txo qis elasticity, thiab txo qis airtightness, thaum tseem loj hlob tuaj yeem ua rau lub valve qia delamination thiab tsis ua haujlwm. Kev tshaj tawm ntev mus rau qis- qhov kub thiab txias yuav tsum tau ua ua ntej yuav txo tau cov roj hmab toughness, ua rau cov ntaub nkig, thiab ua rau nws loj heev inclined mus ib txhis tawg tom qab khoov.
Cov Lus Qhia Txog Kev Ua Haujlwm: Khaws rau hauv ib cheeb tsam kom deb ntawm txhua qhov chaw sov so, xws li radiators, boilers, rhuab phab ntsa, thiab cov tshuab hluav taws xob. Ua kom cov huab cua zoo meej thiab txias thaum lub caij ntuj sov, thiab khaws cov rwb thaiv tsev thiab kev nyab xeeb nyob rau sab qaum teb thaum lub caij ntuj no. Khaws txhua qhov chaw sov so tsawg kawg yog 1 meter deb ntawm qhov chaw cia hauv lub raj.
2. Cov av noo
Cov Qauv Ntsuas Zoo Tshaj: Cov av noo ntawm 50% thiab 70%, nrog rau feem ntau ntawm 75%
Kev pheej hmoo ntawm kev puas tsuaj: Hauv qhov chaw siab -cov av noo, cov raj sab hauv nrog cov ntim ntim tawg yog inclined rau pwm loj hlob, thiab hlau valve stems kuj yuav xeb; Cov kab xeb tuaj yeem puncture lub raj lub cev, ua rau cua nkag. Tsis tas li ntawd, noo noo sai sai hydrolytic aging ntawm roj hmab. Hloov pauv, thaum ib puag ncig cov av qis dhau thiab huab cua qhuav heev, cov roj hmab hauv pem teb poob nws cov luster thiab nthuav tawm cov hmoov me me, uas cuam tshuam rau kev ua haujlwm ntawm roj hmab.
Cov Txheej Txheem Kev Ua Haujlwm: Txhim kho cov tsev khaws khoom nrog cov thermohygrometers nrov los tshuaj xyuas ib puag ncig cov ntaub ntawv hauv lub sijhawm tiag tiag; sai sai dehumidify thiab forestall noo noo buildup nyob rau hauv lub caij ntuj no ntub dej, thiab nruj me ntsis kom tsis txhob khaws cia nyob rau hauv cov hlab ntsha nyob rau hauv qhov chaw ntub dej xws li hauv qab daus los yog sab nraum zoov.
3. Lub teeb thiab ultraviolet (UV) Radiation
Cov xwm txheej txwv tsis pub: ncaj qha tshav ntuj, ncaj qha tshaj tawm rau siab -wattage fluorescent teeb, thiab tshaj tawm rau UV tua kab mob teeb
Mechanism of Aging: UV hluav taws xob tsis ncua ncua kev puas tsuaj roj hmab molecular chains, ua rau cov kab mob loj thiab cov kab nrib pleb rau cov qauv ntawm lub raj sab hauv, qhov tseem ceeb rau kev poob qis ntawm elasticity thiab toughness.
Cov Txheej Txheem Kev Ua Haujlwm: Khaws cov raj sab hauv hauv lawv qhov tseeb dub, lub teeb - thaiv cov ntim txhua lub sijhawm; tsis txhob tshem lawv tawm ntawm lub ntim los yog ua kom lawv raug. Siv lub teeb- thaiv cov yeeb yaj kiab rau lub qhov rais warehouse, thiab npaj cov txee kom tsis txhob muaj kev tshaj tawm ncaj qha mus rau qhov chaw me me. Khaws cov khw muag khoom pub dawb hauv cov raj hauv lub teeb -cov ntaub ntawv pov thawj cov ntawv pov thawj thiab kaw kom nruj.
4. Ozone (Lub Invisible Killer ntawm Roj Hmab)
Although butyl rubber possesses appropriate ozone resistance, high-concentration ozone environments will nevertheless speed up rubber aging, causing fine, dense cracks to shape unexpectedly on the tire carcass floor and inflicting irreversible harm to the carcass structure.
Kev ntsuas ceev faj: nruj me ntsis tuav cov raj sab hauv kom deb ntawm ozone- tsim cov cuab yeej xws li arc vuam, siab -voltage switchgear, taug kev fais fab motors, ozone disinfectors, mercury teeb, thiab tshuab luam ntawv; warehouses yuav tsum tsis txhob ua nyob rau hauv kev tsim cov rhiav los yog hluav taws xob faib chav; Ua kom zoo tshaj plaws huab cua ntws thiab kev sib cais kom tsis txhob muaj cov pa pa tawm thiab ozone los ntawm qhov chaw cia.
5. Stacking Configuration (Kev Tiv Thaiv Tsis Muaj Kev Kho Kom Zoo Dua)
5.1. Cov raj sab hauv hauv lawv cov khoom tsim tshwj xeeb ntim yuav tsum tau muab tso rau ntawm lub txee; stacking nyob rau hauv ntau tshaj ib txheej nrog hnyav hnyav yog txwv tsis pub. Tig qhov kev tso kawm ntawm cov raj sab hauv lub hli - mus rau - hli kom deb ntawm qhov ntev - lub sij hawm deformation coj los nrog kev pab ntawm strain ntawm ib sab.
5.2. Ntev - lub sij hawm cia nyob rau hauv ib tug folded, khi, los yog flattened lub teb chaws yog nruj me ntsis txwv tsis pub. Kev ntxhov siab ntau yuav zoo li cov kab folding, thiab khaws cia ntau tshaj rau lub hlis ua rau cov hlab sab hauv xav tsis thoob rau qhov tawg ntawm cov kab mob thiab cov pa tawm.
5.3. Tsis txhob siv cov hlau lossis hooks los tuav cov raj sab hauv, vim qhov no tuaj yeem ua rau lub cev lub cev kom ncab thiab deform, txwv tsis pub nws rov qab los rau nws qhov tseeb.
5.4. Thaum khaws cov raj sab hauv thiab sab nraud raws li ib qho teeb tsa, ua kom lub raj sab hauv nrog ib qho me me ntawm qhov qis - cua siab kom tswj lub raj lub cev kom xis nyob thiab nres deformation coj los ntawm nruj compression ntawm cov hlaws dai.
6. Kev cais tawm ntawm Cov Khoom Uas Muaj Teeb Meem (Tshwj xeeb txwv tsis pub sib cuag)
Thaum cov roj hmab butyl tuaj rau hauv kev sib cuag nrog cov khoom oily lossis corrosive, nws kuj yuav o, degrade, los yog poob zog; Yog li ntawd, nws yuav tsum tau nruj me ntsis deb ntawm txhua yam khoom tsis zoo.
Cov tshuaj nruj me ntsis txwv tsis pub kev sib cuag: roj cav, diesel, roj av, roj lubricating, xim, thinners, acids thiab alkalis, tshuaj tua kab, tshuaj tua kab mob, thiab lwm yam.
Cov tshuaj txwv tsis pub ncua kev sib cuag: reactive hlau xws li tooj liab thiab manganese (uas catalyze roj hmab oxidation thiab aging); herbal roj hmab, PVC, thiab niaj hnub yas yeeb yaj duab (qhov twg plasticizer tsiv teb tsaws tuaj yeem paug lub log tsheb).
Kev ntsuas kev cais tawm: Siv cov khoom siv roj hmab uas muaj siab rau thiab nteg cov ntawv yooj yim rau hauv pem teb; tam sim no tsis txhob ua kom cov raj sab hauv tuaj yeem sib cuag ncaj qha nrog cov pob zeb lossis roj-stained nto.
II. Cov txheej txheem khaws cia (tsim nyog rau lub Hoobkas warehouses, khw muag khoom, thiab siv tsev)
1. Ntxuav ua ntej cia
Ua ntej khaws cia, pov tseg cov av thiab cov roj stains los ntawm lub raj sab hauv. Xyuas kom lub raj yog qhuav thiab du ua ntej sealing nws. Tighten lub valve cap kom tsis txhob muaj av thiab noo noo nkag mus rau hauv lub valve tub ntxhais, yog li txwv tsis pub xeb thiab txhaws ntawm lub valve.
2. Cia nyob rau hauv Original Sealed Packaging
Rau cov raj uas tsis siv, tuav lub cim dub, lub teeb - pov thawj PE ntim hnab txhua lub sijhawm ua tau thiab khi qhov qhib kom nruj kom kaw cov ntsiab lus. Cov hlab sab hauv yuav tsum nyob hauv kuv lub tswv yim ntim hauv lub teeb - pov thawj, ntim hnab; Ib qho me me ntawm cov hmoov talcum kuj tseem tuaj yeem raug xa mus kom txwv tsis pub cov raj sab hauv los ntawm kev sib sau ua ke (tseem ceeb tswj cov khoom siv kom deb ntawm talcum hmoov clogging lub valve qia).
3. Zoned thiab Categorized Management
Teem cov raj sab hauv hauv cov ntu sib cais thiab pawg raws li qhov ntev thiab hnub tsim khoom. Affix cov ntawv qhia meej uas qhia txog ntau yam khoom siv thiab hnub tsim khoom, thiab nruj me ntsis ua raws li thawj -hauv, ua ntej- tawm (FIFO) cov lus qhuab qhia kom nres ntev - lub sijhawm khaws cia thiab tas sijhawm.
4. Cov txheej txheem stacking thiab qhov siab txwv
Thaum stacking cov raj sab hauv vertically, tam sim no tsis txhob ntau tshaj 5 txheej, thiab tsis txhob nyob ze cov khoom hnyav ntawm qhov kawg ntawm pawg. Rau me me maus taus thiab tsheb kauj vab hauv cov hlab ntsha, thaj tsam lawv tiaj tus hauv ib txheej txheej sab hauv cov thawv ntawv kom tsis txhob deformation los ntawm compression.
5. Kev tshuaj xyuas tsis tu ncua thiab kev saib xyuas
Ua qhov kev tshuaj ntsuam xyuas tsis tu ncua txhua txhua peb lub hlis, tsom rau cov teeb meem xws li pwm, ntxuav hniav dawb thiab hmoov, hauv pem teb txaus siab tawg, rusted valve stems, thiab lub log tsheb deformation. Rau cov khoom siv ntawm cov raj sab hauv tau txais kev cawmdim rau ntau tshaj 4 xyoos, ua haujlwm random tensile kuaj kom paub meej tias roj hmab elasticity thiab durability raws li cov qauv.
III. Yam tseem ceeb uas ua rau luv luv lub neej ntawm cov raj sab hauv
(I) Environmental Aging Factors
1. High-Tub kub Oxidative Aging: Kev tshaj tawm ntev mus rau qhov kub siab tshaj 30℃lossis ncaj qha qhov sov so los ntawm cov khoom siv sov so ua rau tsis xis nyob hla -txuas ntawm cov roj hmab, ua rau nws tawv. Thaum inflated, lub raj muaj qhov cuam tshuam rau kev tawg thiab tawg, ua rau poob loj heev ntawm airtightness.
2. UV Radiation Aging: Thaum khaws cia sab nrauv lossis tsis pom nyob rau nruab hnub ncaj qha ze ntawm lub qhov rais, UV rays txuas ntxiv ua rau cov qauv roj hmab, ua rau lub log tsheb kom txhawb cov kab nrib pleb uas tuaj yeem tawg nrog txawm tias me ntsis ncab.
3. High humidity, Pwm loj hlob, thiab Corrosion: Damp ib puag ncig yog vim li cas pwm boom nyob rau hauv lub log tsheb carcass thiab pem teb corrosion, whilst tseem ceeb rau xeb ntawm lub valve qia, ua rau sluggish huab cua leaks thiab seepage nyob rau hauv lub chav kawm ntawm kev siv.
4. Ozone Erosion thiab Kev laus: Thaum khaws cia ze rau cov chaw ua haujlwm lossis chav hluav taws xob, ntau dhau ntawm ozone ntsiag to erodes lub log tsheb carcass, npaj txhij txog tsim microcracks rau hauv pem teb thiab ua kom cov laus thiab tsis ua haujlwm.
5. Kev puas tsuaj los ntawm kev hloov pauv qhov kub thiab txias: ib hnub hnyav heev- hmo ntuj qhov kub hloov pauv ua rau lub raj sab hauv rov ua dua thiab ua kom loj dua thiab cog lus, ua rau muaj kev ntxhov siab sab hauv. Ntev - lub sij hawm tsub zuj zuj ntawm qhov kev ntxhov siab no txo cov roj hmab toughness, ua rau nws kuj inclined rau tawg.
(II) Cov yam ntxwv muaj feem xyuam rau cov neeg kho tshuab kev nyuaj siab thiab deformation
1. Ntev folding, hnyav hnyav, los yog nruj heev bundling tsim kev ntxhov siab nyob mus ib txhis ntawm creases nyob rau hauv lub log tsheb carcass, lub ntsiab rau huab cua los yog blowouts nrog rau cov creases rau lub sij hawm ntawm kev siv.
2. Kev ntxhov siab los ntawm kev ncua lossis kev txhawb nqa siab ntawm ib qho laj thawj deformation ntawm lub log tsheb carcass cross-section, ua rau nws muaj kev cuam tshuam rau kev sib txhuam thiab kev raug mob ntawm lub log tsheb sab nraud thaum lub rooj sib tham thiab siv.
3. Khaws cov log tsheb nrog cov khoom ntse xws li pob zeb lossis hlau burrs yog vim li cas zais kev puas tsuaj thiab sab hauv qhov tsis xws luag hauv lub log tsheb, tsim kom muaj kev phom sij ntawm huab cua.
(III) Chemical Contamination Factors
1. Kev sib cuag nrog cov roj thiab cov kuab tshuaj ntuj: Cov roj hmab swells thiab softens, inflicting ib tug ceeb poob rau hauv lub zog, uas yuav ua rau blistering, punctures, thiab tsis ua hauj lwm.
2. Sib cuag nrog tooj liab los yog xeb: Hlau ions catalyze lub oxidation ntawm roj hmab, inflicting ceev localized loj hlob thiab puas.
3. Muab khaws cia nrog cov yas sib txawv los yog cov roj hmab tshuaj ntsuab: Cov yas yas txav mus thiab ua rau cov log tsheb tsis zoo, ua rau cov raj hauv pem teb tuaj yeem nplaum thiab poob elasticity.
(IV) Human Management Factors
1. Kev tswj cov khoom lag luam tsis zoo; tsis ua hauj lwm rau hauv kev quab yuam thawj -hauv, ua ntej- tawm (FIFO) txoj cai; cov raj sab hauv sab laug nyob rau hauv ntev - lub sij hawm cia rau ntau tshaj tsib xyoos;
2. Kev tshem tawm ntawm lub nra thiab khaws cia hauv qhov qhib, tshwj tsis yog kev nyab xeeb los ntawm kev sib khi me me lossis hermetic;
3. Tsis raug cai tawm ntawm lub qhov rooj cia thiab tshaj tawm kom los nag, ua kom txhua yam - nyob ib ncig ntawm kev laus thiab kev puas tsuaj.
IV. Yooj Yim Cia Kev daws teeb meem rau me me ntawm Cov Khoom Siv Hauv Tsev
1. Ntxuav thiab qhuav cov raj sab hauv kom tshem tawm cov dej los yog cov khib nyiab tawm ntawm qhov chaw, muab lub hau kaw kom nruj, thiab muab tso rau hauv lub hnab yas dub kom kaw kom deb ntawm lub teeb;
2. Khaws cia rau hauv qhov chaw txias, qhuav xws li lub txee dai khaub ncaws lossis chav cia khoom, kom deb ntawm nruab hnub ncaj qha ntawm lub sam thiaj thiab qhov chaw sov so xws li chav ua noj qhov cub;
3. Tam sim no tsis txhob fold lawv sharply; dov lawv xoob mus rau hauv ib lub kauj thiab tam sim no tsis txhob ntim cov khoom hnyav ntawm pinnacle kom tsis txhob deformation ntawm compression;
4. Khaws lawv cais; tam sim no tsis txhob muab lawv tso rau hauv lub khob zoo tib yam li cov roj cav, cov cuab yeej rov qab, cov tshuaj ntxuav tes, lossis lwm yam khoom sib txawv kom tsis txhob muaj tshuaj lom neeg.
V. Kev soj ntsuam ceev ceev rau kev laus thiab khib nyiab sab hauv
Yog hais tias lub raj sab hauv nto moo ib qho ntawm cov xwm txheej hauv qab no, nws pom muaj hnub nyoog thiab tsis zoo, thiab tam sim no yuav tsum tsis txhob teeb tsa lub tsheb kauj vab:
1. Lub raj hauv pem teb muaj kev tiv thaiv zoo thiab tawg; thaum maj mam ncab, cov kab nrib pleb tob zuj zus thiab nthuav dav pom zoo;
2. Lub raj tau xaus rau qhov nyuaj thiab tau muab nws cov elasticity tsis zoo; thaum khoov, nws tsis yooj yim, tawv, thiab tawg yooj yim;
3. Hauv pem teb zoo-paub pom tias muaj kab mob pwm loj hlob zoo heev, hmoov av, los yog nplaum, thiab cov roj hmab hauv pem teb txheej txheem puas lawm;
4. Muaj ob peb lub qhov nyob mus ib txhis, tawg ntawm lub hauv paus ntawm lub valve qia, delamination, los yog sib txawv kev puas tsuaj.
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