Lub hauv paus rau phau ntawv
Koj puas tau xaj EPDM sib khi txaij, tsuas yog nrhiav nws yog qhov tsis ncaj ncees lawm, muag dhau, lossis tsis yooj yim sua rau nruab? Koj tsis yog ib leeg. Nrog kaum ob ntawm profiles, cov ntaub ntawv, thiab mounting zoo xaiv xaiv los ntawm, txawm muaj kev paub txog engineers lossis cov neeg yuav khoom tuaj yeem hnov tau yooj yim. Txawm hais tias koj sim cheem txias txias los ntawm lub qhov rai txias los ntawm lub qhov rooj tsheb, ib qho kev xaiv tsis ncaj ncees lawm, los yog ua kom muaj kev tsis ncaj ncees lawm.
EPDM Sealing stripsyog qee yam ntawm feem ntau ntau yam thiab dav siv cov ntaub ntawv sealing hauv ntiaj teb. Ua tsaug rau lawv cov huab cua tsis kam, hloov tau yooj yim, thiab kav ntev, lawv tau pom nyob txhua qhov chaw ntawm lub qhov rooj tsheb mus rau hvac systems. Tab sis tsis yog txhua epdm sawb ua haujlwm rau txhua daim ntawv thov.
Hauv tsab xov xwm no, Kuv yuav rhuav tshem qhov lojHom EPDM Sealing strips, piav qhiaLi cas los xaiv qhov yogKauj ruam los ntawm kauj ruam, thiab muab koj tiag {- ntiaj teb cov piv txwv los txiav txim siab kom yooj yim thiab txhim khu kev qha. Yog koj aDIY Tus Tswv Tsev, a kho kho lub tsheb zoo, a Cov Tsim Khoom Lag Luam, lossis ib feem ntawm ib qhoMuaj Pab Pawg Ua Haujlwm, Cov lus qhia no yog rau koj.
1. Dab tsi yog EPDM roj hmab thiab vim li cas nws zoo tagnrho rau kev khi
1.1 Cov Khoom Tseem Ceeb
Epdm sawv rauEthylene Propylene diene Monomer, cov roj hmab hluavtaws hluavtaws sib xyaw ua ke rau kev ua si sab nraum zoov thiab sab nraum zoov. Dab tsi ua rau nws ua tau zoo? Txhua yam nws tau los rau nws cov tshuaj tsis kam thiab hloov tau.
Huab cua thiab UV Kuj: EPDM tsis tawg lossis degrade yooj yim nyob rau hauv lub hnub ci, ozone, lossis huab cua sab nraum zoov.
Tsawg - kub hloov: Nws nyob qis qis txawm tias nyob rau hauv khov kho mob mus rau -40 degree.
Tsis - pakic thiab laus- tiv taus: Nws muaj kev nyab xeeb rau siv hauv HVAC thiab cov ntawv thov hauv tsev neeg thiab tswj nws txoj kev ncaj ncees nyob rau lub sijhawm.
Ua Haujlwm Kub: From -40 Degree rau {+120 degree, ua rau nws haum rau feem ntau thaj chaw thiab thaj chaw ib puag ncig.
Txawm li cas los xij,EPDM tsis haum rau kev sib cuag nrog roj, cov roj, lossis roj av - raws cov kuab tshuaj.Yog tias koj daim ntawv thov cuam tshuam nrog hydrocarbons, xav siv nbrile) lossis FKM (Viton) hloov.
"EPDM yog tus qauv kub rau huab cua sib khi, tab sis tsis yog rau kev sib khi roj."
1.2 Qhov twg nws siv tau
Ua tsaug rau nws cov ntaub ntawv muaj zog, EPDM yog siv thoob plaws kev lag luam thiab cov khoom txhua hnub. Koj yuav tau ntsib nws hauv ib qho ntawm cov foos no:
Automotive: Qhov rooj, pob tw, hood ntsaws ruaj ruaj, thiab kev co damping strips
Kev tsa tsev: Qhov rai thiab qhov rooj weatherstripping hauv cov tuam tsev
Cov Khoom Siv Chav DejDa Dej iav Da Dej iav Qhov Rooj Ntsaws Ruaj Ntseg thiab Anti -}} xau av
Hluav Taws Xob Hluav Taws Xob: Txhawm rau tiv thaiv cov hmoov av, dej, thiab cov av noo
HVAC tshuab: CUCT sib txuas, kev co pob qij txha, thiab insulating ntsaws ruaj ruaj
Ntawm Yunli, peb tau muab cov kev cai EPDM rau cov neeg siv khoom hauv cov tsev sib dhos hauv tsheb, thiab cov khoom noj khoom noj khoom noj khoom haus, thiab cov khoom noj khoom haus cov ntaub ntawv sib txawv me ntsis thiab hardness.
2. Hom EPDM Sealing strips
EPDM sealing strips tsis yog ib qho - loj {{1} fits - txhua yam. Lawv tuaj nyob rau hauv ntau yam duab, sab hauv cov qauv, thiab txoj kev teeb tsa. Nkag siab cov kev sib txawv no yog qhov tseem ceeb rau kev xaiv txoj cai.
2.1 los ntawm cov duab (profile)
Txhua tus tau tsim qauv rau kev sib tw sib tw tshwj xeeb. Nov yog feem ntau cov:
D - duab: Semi - puag kab hla - seem. Zoo heev rau compressive sealing ntawm tiaj tiaj yam ob lub qhov rooj thiab cov tub rog.
P - duab: Muab ob qho tib si Cushioning thiab sib khi. Feem ntau siv rau ntawm lub qhov rooj tsheb rau suab nrov thiab tswj kev co.
E - duab: Ua haujlwm ntau cov ntsiab lus sib cuag. Zoo heev rau kev sib khi dej hauv lub qhov rais thiab tub.
U {- duab / Ntug Lwj: Swb rau hauv cov npoo ntse zoo li iav lossis hlau. Feem ntau siv rau ntug tiv thaiv thiab sib khi.
- paim rwb qaum: Cov hlua khi txiav kom ntev rau kev cai gasket cov ntawv thov.
H - duab: Tsim los koom nrog ob panels, xws li iav partitions.
Kev Cai Ua Haujlwm: Ntawm Yunli, peb tsim cov qauv tsim qauv siv 3D cad thiab extrusion tacting raws li cov neeg siv khoom.
"Cov duab ntawm koj lub epdm sawb yuav tsum phim koj ob qho tib si koj kev sib khi saum npoo thiab lub zog compression."
2.2 los ntawm cov qauv khoom
Tsis yog txhua tus epdm yog tsim sib npaug. Lub teeb tsa sab hauv txiav txim nws cov kev nruam thiab lub siab xav:
Khoom EPDM: Ntom thiab ruaj khov. Qhov zoo tshaj plaws rau cov ntawv thov uas xav tau cov duab ua kom zoo thiab cov qauv txheej txheem.
Daim txhuam cev UPDM (ua npuas ncauj): Softer, nqus tau, thiab zoo rau kev sib khi tsis sib xws lossis tsis xwm yeem.
Dual Durometer: Sib xyaw ua ke ntawm lub hauv paus txhav nrog lub noob mos uas muag muag. Muab ob qho tib si kev ruaj ntseg mounting thiab siv tau zoo.
2.3 los ntawm mounting txoj kev
Yuav ua li cas koj nruab cov sawb cuam tshuam ob qho tib si kev ua tau zoo thiab yooj yim ntawm kev siv:
Tus kheej - adhesive: Los nrog tev -} Thiab - phoo rov qab. Zoo meej rau kev teeb tsa nrawm rau ntawm cov chaw huv, du.
Laub -} ntawm / Ntug tuav: Txhuam -} raws kev teeb tsa. Qhov zoo tagnrho rau kev sib khi ncig cov hlau lossis yas npoo.
Clip - ntawm nrog hlau ntxig: Txhawb nqa nrog embedded steel clips rau muaj zog tuav ntawm kev tsheb lossis chaw muaj.
Groove - ntxig ntsaws ruaj ruaj: Tsim kom haum rau hauv cov zawv zawg zawj. Ntau yam nyob rau hauv lub qhov rais thav ntawv thiab cov kab ke.
Xaiv txoj cai sib xyaw ntawm cov ntaub ntawv, cov qauv, thiab mounting style ua kom muaj kev ntseeg siab thiab ntev- lub sij hawm kev ua haujlwm.
3. Yuav ua li cas xaiv Txoj Cai EPDM Sealing Sawb
Xaiv txoj cai EPDM sawb tsis yog hais txog kev xaiv cov tuab lossis pheej yig - nws yog hais txoghaum, muaj nuj nqi, thiab ib puag ncigCov. Ntawm no yog ib kauj ruam - {{2} {}}} kauj ruam uas kuv siv thaum pab cov neeg xaiv ntawm Yunli.
3.1 Kauj ruam 1: Txhais koj ib puag ncig
Nyob sab hauv tsev lossis sab nraum zoov?Kev siv sab nraum zoov xav tau UV thiab cov huab cua kuj - ecdm yog qhov zoo tshaj plaws ntawm no.
Qhov kub tshaj?Nco ntsoov tias qhov ntau (-40℃rau +120 degree) haum.
Roj lossis roj siv roj?Zam epdm. Siv NPR lossis FKM hloov rau cov mob ntawd.
"Yog tias koj daim ntawv thov kov roj, EPDM tsis yog txoj cai xaiv - mus nitrile hloov."
3.2 Kauj ruam 2: Txheeb xyuas daim ntawv thov siv rooj plaub
Ntawm no yog siv ceev ceev raws li cov teeb meem sib txawv:
| Teeb meem | Pom zoo epdm sawb |
|---|---|
| Cua txias los ntawm lub qhov rooj | D - Share Adhesive -} backed ua npuas |
| Tsheb Qhov Rooj Kev Co Zog | P - Daim Duab Khoom Siv Sawb |
| Ntse hlau ntug ntawm iav | U {- Duab Ntug Ntug |
| Txee Dej Qauj | E {- duab ntxooj ib leeg |
| Koom nrog cov iav nplaum iav | H - duab lossis cov ntaub ntawv kev cai |
3.3 Kauj ruam 3: Xaiv cov ntaub ntawv sab xis
Phim lub foob rau tusHom degthiabCompression plac:
Tiaj qhov rooj=d - duab
Vaj huam sib luag sib koom ua ke=h - duab
Ntug cov kev pab them nyiaj=u - duab
Nco ntsoov tias cov foob compresses txaus kom kaw qhov sib txawv, tab sis tsis yog li ntawd nws muaj kev cuam tshuam mus tas li.
3.4 Kauj ruam 4: Khaws cov qauv yog (khoom thiab daim txhuam cev)
| Yam zoo | Khoom EPDM | Daim txhuam cev epdm |
|---|---|---|
| Yam ruaj khov | Siab | Nruab nrab |
| Kev nyuaj | Qi | Siab |
| Haum rau cov chaw tsis ncaj | Pluag | Zoo tshaj |
| Zoo tshaj plaws rau | Cov Txheej Txheem Ntim Ruaj Ntseg | Gap sau / sealing |
Daim txhuam cev muaj kev zam txim ntau dua. Cov khoom siv ntev dua ntev dua hauv kev thauj khoom. Dual - Deterical ua rau koj ob qho tib si.
3.5 Kauj ruam 5: Xaiv Mounting style
Tev - Thiab - stick: Kev Nruab Nruab Nruab Nruab Nruab, zoo tagnrho rau lub tsev thiab lub teeb - luag siv
Thawb -} ntawm / clip - rau: Ruaj ruaj rau tsheb thiab cov npoo
Groove - racerted: Sleek thiab Ruaj Ntseg, tab sis xav tau ib tug ncej
Xaiv raws li koj cov cuab yeej teeb, nto, thiab koj yuav xav tau npaum li cas los hloov cov sawb.
3.6 Kauj Ruam 6: Txheeb xyuas lub durometer (hardness)
Ntug dej ib lub hardness txiav txim siab hnov thiab nyem:
30-40 Ntug Dej A: Muag muag, zoo rau cov ntsaws ruaj ruaj
60-70 ntug dej hiav txwv a: Txheem rau feem ntau lub qhov rooj thiab qhov rai kev siv
80+ ntug dej a: Rigid, rau cov txheej txheem lossis thauj khoom - bearing hu
Tswv yim:Yog tias koj khaws cia lub qhov rooj hlau nrog cov metimal flex, mus nyuaj dua. Rau qhov tsis sib xws yas ntug, mus softer.
4. Rooj plaub piv txwv
Txhawm rau kom cov lus qhia no ntau cov tswv yim, ntawm no yog plaub qhov tseeb {{0} Pab cov neeg muaj cai EPDM sib khi. Cov qauv no ua rau pom tias muaj kev sib piv li cas, qauv, thiab kev teeb tsa ua rau kev ua tau zoo thiab cov neeg siv khoom zoo.
Rooj plaub 1: DRAFTty chav kho qhov rai kho
Tus tswv tsev hu rau peb ntxhov siab txog cov cua txias los ntawm cov khoob hauv nws chav tsev allas xling lub qhov rai txhuas. Tom qab tshuaj xyuas cov duab thiab ntsuas qhov sib txawv (~ 3 hli), peb pom zoo aD - Daim Duab EPDM Ua npuas ncauj Sawb nrog tus kheej - cov nplaum} adhesive rov qab.
Vim li cas nws ua haujlwm: D {-}}}}}}}} Cov qauv ua kom zoo sib xws, thiab cov qauv ua npuas ncauj haum cov qhov rai tsis sib xws.
Qho kawg: Txhim kho cov thermal rwb thaiv tsev thiab txo cov nqi cua sov nyob rau lub caij ntuj no.
Rooj plaub 2: Siv Tsheb Lij Choj
Lub khw kho tsheb tau ntsib cov neeg tsis txaus siab txog cov neeg tsis txaus siab txog lub cev dej nag los rau hauv lub pob tw ntawm cov siv sedan. Tus thawj lub foob muaj cov tawv tawv thiab tsis txaus ntseeg.
Lus teb: A P - Shape zoo epdm sawb, Laub -} ntawm style, xaiv rau kev ua haujlwm ntev thiab kev co ua kom tsis taus.
Qho kawg: Watertight foob rov qab los, tsis muaj teeb meem rov qab tom qab peb lub hlis.
Rooj plaub 3: DIY da dej iav ntug kev tiv thaiv
A DIY txaus siab tsim lub tsev kev cai taug kev - hauv da dej yuav tsum tau muab cov foob los tiv thaiv ntawm cov iav iav thiab cov npoo av.
Lus ntuas: A U {- duab ntug ntoo nrog cov tub ntxhais daim txhuam cev, yooj yim nias rau hauv lub iav vaj huam sib luag tsis muaj cov cuab yeej.
Qho kawg: Yuag yuag thiab ua tau zoo txaws tswj, ntsia hauv qis dua 10 feeb.
Rooj plaub 4: Chaw nres tsheb hluav taws xob lub thawv huab cua
Tus neeg yuav khoom lag luam uas xav tau los tiv thaiv kev nthuav dav sab nraud nruab sab nraud phab ntsa tshiab sab nrauv sab nrauv sab nrauv. Lub hom phiaj yog los tiv thaiv cov hmoov av thiab los nag.
Peb Mus Los: A Groove - Ntxwv Hauv EPDM Foob, txiav kom ntev, nrog nruab nrab hardness rau kev ua kom zoo sib xws.
Qho kawg: Passed IP65 Dej Ingress kuaj nrog xoom hloov kho rau thawj lub thawv tsim.
"Qhov zoo tshaj plaws kev sib khi ua tau zoo feem ntau los ntawm kev xaiv cov ntaub ntawv yooj yim uas haum rau tsis muaj dab tsi ntau dua, tsis muaj dab tsi tsawg dua."
5. Cov lus nug nquag
Tau ntau xyoo dhau los, Kuv tau teb ntau pua tus neeg siv khoom nug EPDM sib khi txaij. Ntawm no yog cov neeg sab saum toj uas cov neeg nug {{1} tau teb kom meej meej thiab xyaum.
Q1. Epdm wallstand hnub kis?
Yog lawm. EPDM yog ib qho ntawm feem ntau UV - tsis tshua muaj roj hmab muaj. Nws tiv thaiv kev tawg, chalking, thiab kev tsis pom zoo nyob rau hauv ntev {3} Raug zoo rau sab nraum zoov cov ntawv thov zoo li Windows, Solar vaj huam sib luag Mounts, thiab RV qhov rooj.
Q2. Yog EPDM roj hmab waterproof?
Kiag li. EPDM muaj cov dej tsis taus zoo thiab tau siv dav dav siv rau cov ntaub ntawv cua los ntawm cov chaw nres tsheb, cov pob tw tsheb, thiab cov ntsia hlau. Txawm li cas los xij, nco ntsoov cov teeb tsa sab nraud yog huv thiab qhuav kom ntseeg tau tias yog qhov ua kom nruj lossis cov nplaum ua kom zoo.
Q3. Kuv yuav paub qhov loj me epdm sawb kuv xav tau dab tsi?
Ntsuas covQhov sib txawv koj xav foobThiab tusThaj chaw thaj chaw muaj rau mountingCov. Tom qab ntawd phim nws nrog tusuncompressed qhov siabntawm epdm sawb. Feem ntau ua npuas ncauj profiles compress 25-50% nyob rau hauv siab. Nws yog qhov zoo tshaj plaws los kuaj nrog cov qauv sib khi thaum muaj.
"Nco ntsoov ntsuas ob qho tib si sib txawv thiab compression ntau - tsis yog ib qho lossis lwm qhov."
Q4. Kuv puas tuaj yeem nruab nws kuv tus kheej?
Yog lawm. Ntau EPDM Sealing strips -}} 2} {}- yog tsim rau kev yooj yim DIY installation. Tsuas yog ntxuav cov nplaim, tev, thiab lo. Rau kev lag luam instes, clip -} rau lossis zawj {8} mounted styles yuav xav tau cov cuab yeej yooj yim lossis jig.
Q5. Yuav ua li cas yog tias kuv xav tau cov roj - Tsis kam siv cov roj hmab sawb?
EPDM tsis tau sib xws nrog roj av roj lossis roj. Rau cov roj ua tsis kam, sivNBR (Nitrile Roj Hmab)lossisFkm (viton)Hloov chaw. Cov ntaub ntawv no tau tsim tshwj xeeb los tawm tsam o, kev mob siab, thiab tawv tawv rau hauv kev sib cuag nrog roj thiab cov kuab tshuaj.
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Xaiv txoj cai EPDM sib khi sawb tsis tas yuav muaj kev cuam tshuam dhau. Thaum koj pom meej meej lubhuab cua, nkag siab lubdaim ntawv thov, thiab phim nrog tusTxoj cai profile, qauv, thiab txoj kev teeb tsa, koj yuav ua kom zoo dua kev ua tau zoo thiab kev xav tau ntawm koj lub cim.
Ntawm no yog qhov nrawm nrawm ntawm qhov peb tau them:
EPDM Roj HmabMuaj cov huab cua zoo tsis kam, hloov kev tiv thaiv, thiab UV kev tiv thaiv - tab sis nws tsis yog roj {1} Tshaj.
Koj tuaj yeem xaiv los ntawm ntau yampias(D, P, U, thiab lwm yam),kev qauv(khoom, txhuam cev, dual), thiabMounting yeej(Tus kheej - cov nplaum, clip- -} list nkag).
Tus yuam sij rau txoj kev vam meej yog nyob rau hauv cov ntsiab lus:Ntsuas koj cov khoob, Xav txog qhov compression xav tau, thiabphim lub durometerrau koj siv rooj plaub.
Ntawm kinsoe, peb pab cov neeg siv khoom thoob ntiaj teb -}}}}} nrhiav lub sawb tom ntej uas lawv xav tau. Tsis txhob yig nugkuajlossisKev Cai Ua HaujlwmYog tias cov qauv txheem tsis haum koj daim ntawv thov.
"Txoj cai foob tsis yog thaiv cua lossis dej - nws tiv thaiv koj cov qauv, txhim kho kev ua tau zoo, thiab txo qhov ntev}."
