Dab tsi yog qhov tseem ceeb tshaj plaws yog dab tsi yog qhov kev ntsuam xyuas cov dej pov thawj Putty kom ntseeg tau tias muaj kev ruaj ntseg thiab kev ua tau zoo hauv kev lag luam?
Hauv cov ntawv thov kev lag luam (xws li HVAC systems, yeeb nkab txhawb nqa, sealing, thiab kev vibration damping), qhov tsis ua haujlwm ntawm cov khoom siv sealing putty feem ntau tsis yog vim "cov khoom siv tsis zoo," tab sis tsis muaj kev pov thawj ntawm cov yam ntxwv tseem ceeb. Yog tias koj tab tom yuav cov khoom siv dej tsis zoo, cov yeeb nkab qhov sealants, los yog cov ntaub ntawv sib txawv ntawm phab ntsa, kev nkag siab txog cov txheej txheem kev sim tuaj yeem txo tus nqi rov ua haujlwm thiab ntev - cov nqi.
Vim li cas cov kev ntsuas dej tsis sib haum xeeb txiav txim siab txog cov khoom lag luam?
Waterproof putty yog raug raws li nram no nyob rau lub sij hawm ntev nyob rau hauv tiag tiag - ntiaj teb no daim ntawv thov:
- Nruam compression (sealing scenarios)
- Siab -frequency vibration (cov cuab yeej ua haujlwm)
- Siab -kub / qis- kub caij tsheb kauj vab
- Corrosion los ntawm dej, roj thiab tshuaj lom neeg xov xwm
- Yog tsis muaj kev ntsuam xyuas, txawm tias thawj zaug kev ua tau zoo, kev laus, tawg, lossis poob ntawm kev sib khi thiab dej tsis zoo yuav tshwm sim hauv 3-6 lub hlis.
7 Qhov Tseem Ceeb Waterproof Putty Test Methods
1.Shore A Hardness Test: Qhov Ntsuas Ntsuas rau Hardness & Softness Matching
Hardness yog qhov kev ua tau zoo tshaj plaws ntawm qhov ntsuas dej tsis sib haum, ntsuas tawm tsam Shore A tus qauv. Cov nqi qis dua 50A ua rau kom yooj yim deformation thiab kev txhawb nqa tsis txaus; Qhov tseem ceeb tshaj 70A ua rau tsis zoo sealing haum thiab tsis muaj txiaj ntsig kev poob siab. Rau HVAC system sealing thiab shock absorption Cheebtsam, qhov zoo tshaj plaws ntau yam yog 50-70 Shore A, sib npaug sealing nruj thiab elastic cushioning rau cov ntaub ntawv tseem ceeb xws li cov yeeb nkab sib txuas thiab kiv cua kev sib cais.
Langfang Ruidi Case:Thaum ua kev tsim kho cov khoom siv dej tsis zoo rau lub qhov dej zoo-paub huab cua- lub tshuab txias (ib qho ntawm Langfang Ruidi's ntev- cov neeg siv khoom sib koom tes suav nrog LG ), peb nruj tswj hwm cov Shore A hardness ntawm cov khoom nyob rau hauv thaj tsam ntawm 55-65A los ntawm kev kuaj ua ntej - ntau lawm hardness. Qhov no tsis tsuas yog ua kom muaj kev sib khi thiab dej tsis zoo ntawm huab cua- cua txias sab nraum zoov, tab sis kuj zam cov khoom siv nrov nrov los ntawm kev ua kom tawv tawv ntau dhau los yog kev puas tsuaj los ntawm kev txhawb nqa tsis txaus. Txog tam sim no, batch ntawm cov khoom tau muab tso rau hauv kev siv rau 3 xyoos, nrog rau qhov tsis ua haujlwm tsawg dua 0.1%.
2.Tensile Strength & Elongation ntawm So: Guarantees for Tensile & Impact Resistance
Qhov kev ntsuam xyuas no ntsuas cov dej tsis sib khi putty lub peev xwm los tiv thaiv qhov nro thiab tawg. Lub zog tensile siab tiv thaiv tearing nyob rau hauv kev ntxhov siab, ua rau nws haum rau siab- bearing qhov chaw xws li cov yeeb nkab clamps thiab dynamic connectors. High elongation ntawm tawg muab zoo heev toughness los tiv thaiv tej yam, kev co, thiab deformation. Kev lag luam- qib waterproof putty feem ntau xav tau lub zog tensile Ntau dua lossis sib npaug li 10 MPa thiab elongation Ntau dua lossis sib npaug li 300% kom tau raws li qhov xav tau ntawm kev ua haujlwm zoo.
Langfang Ruidi Case:Rau cov waterproof putty customized rau kev lag luam automotive, Langfang Ruidi tau ua nruj tensile zog thiab elongation ntawm kev ntsuam xyuas tawg. Cov khoom kawg tau ua tiav lub zog tensile ntawm 12.5 MPa thiab elongation ntawm kev tawg ntawm 380%, deb tshaj qhov kev lag luam tus qauv. Cov khoom siv putty no yog siv rau hauv kev sib txuas ntawm cov kav dej ntawm lub cav tsheb, zoo tiv thaiv qhov nro thiab kev vibration generated thaum lub tsheb ua haujlwm. Lawv tau raug lees paub los ntawm qhov zoo- cov npe tsheb uas paub zoo thiab tau ua ntau yam - tsim thiab xa tawm tsis tu ncua.
3.Compression Set: Qhov "Golden Indicator" ntawm Waterproof Sealing Durability
Raws li qhov kev ntsuam xyuas tseem ceeb tshaj plaws rau cov dej tsis sib haum, cov txheej txheem compression ntsuas lub putty elastic rov qab tom qab ntev - lub sij hawm compression. Cov nqi qis dua txhais tau tias muaj zog dua thiab kev sib khi lub neej ntev dua; Qhov tseem ceeb tshaj 30% muaj kev pheej hmoo siab ntawm kev foob tsis ua haujlwm, huab cua to, thiab dej to. Kev tswj nruj ntawm qhov kev ntsuas no yog qhov yuav tsum tau ua rau cov ntawv thov suav nrog HVAC cov yeeb nkab ntsaws ruaj ruaj, phab ntsa qhov sealants, thiab cov roj hmab gaskets - nws ncaj qha txiav txim siab ntev npaum li cas cov khoom tseem siv tau hauv kev tiv thaiv dej.
Langfang Ruidi Case:Hauv kev tsim cov huab cua- txias cov yeeb nkab tsis muaj dej tsis zoo rau HVAC qhov project loj, Langfang Ruidi coj compression teeb tsa raws li qhov tseem ceeb tswj qhov taw qhia, nruj me ntsis tswj tus nqi qis dua 20% los ntawm cov qauv kev ua kom zoo thiab kev hloov kho. Tom qab 1,000 teev ntawm qhov ntev - lub sij hawm ntsuas compression, lub putty tseem tuav tau zoo heev rebound kev ua tau zoo, tsis muaj cua los yog dej to. Txoj haujlwm no tau ua haujlwm ruaj khov rau 5 xyoos, thiab kev sib khi ua haujlwm ntawm cov dej tsis muaj dej sealing putty tsis tau degraded, tag nrho xyuas qhov zoo ntawm peb cov khoom.
4.Heat Aging Test: Kev txheeb xyuas qhov ruaj khov nyob rau hauv siab -Qhov chaw kub
Qhov kev sim no simulates ntev - lub sij hawm siab - kub tej yam kev mob (xws li, 125℃× 70h) los soj ntsuam cov kev hloov ntawm hardness, tensile zog, thiab nto tej yam kev mob ntawm waterproof putty tom qab laus. HVAC thiab cov khoom siv thermal ua haujlwm nyob rau hauv qhov kev sib tw siab -kub; Thaum tshav kub kub aging uas ua rau muaj zog nce nyob rau hauv hardness, tee nyob rau hauv lub zog, los yog nto tawg yuav ncaj qha ua rau lub foob tsis ua hauj lwm.
Langfang Ruidi Case:Thaum txhim kho siab -kub- tiv thaiv dej tsis zoo rau cov khoom siv hluav taws xob thermal, Langfang Ruidi tau ua 125℃× 70h thaum tshav kub kub aging test. Cov khoom siv tshuaj ntsuam xyuas (ua los ntawm cov khoom siv EPDM) muaj qhov hloov pauv hardness tsawg dua 8% thiab lub zog tensile tuav ntawm ntau dua 90%, tsis muaj qhov tawg. Cov khoom siv putty tam sim no tau siv rau hauv kev sib pauv cua sov ntawm lub tshuab hluav taws xob thermal loj, ua haujlwm ruaj khov hauv qhov kub siab - ib puag ncig ntev.
5.Ozone Aging Test: Kev tiv thaiv tseem ceeb tiv thaiv sab nraum zoov tawg
Tsim los rau cov chav nyob sab nraum zoov thiab cov kav dej uas siv cov dej tsis sib haum, qhov kev sim no ua rau kev laus hauv qhov chaw simulated ozone. Putty nthuav tawm sab nraum zoov yog qhov ua rau ozone yaig, ua rau microcracks thiab ua tsis tiav ntxov. Ozone aging testing pab xaiv ozone- cov ntaub ntawv resistant, tshem tawm cov kev pab cuam luv luv thiab tawg nyob rau hauv sab nraum zoov siv thiab ncua lub neej ntawm cov khoom raug.
Langfang Ruidi Case:Rau cov yeeb nkab uas tsis muaj dej tsis sib haum ntawm cov huab cua sab nraum zoov- cov cua txias, Langfang Ruidi tau ua qhov kev ntsuam xyuas kev laus ozone nruj. Cov khoom tau muab tso rau hauv qhov chaw simulated ozone (concentration 50pphm, kub 40 degree) rau 72 teev, tsis muaj microcracks ntawm qhov chaw thiab tsis muaj kev hloov pauv tseem ceeb hauv kev ua haujlwm. Cov khoom siv putty no tau siv rau hauv cov huab cua sab nraum zoov- cua txias chav nyob rau hauv ntug dej hiav txwv rau 4 xyoo, tiv thaiv ozone yaig thiab ua kom lub neej kev pab cuam ntawm cov cuab yeej siv.
6.High & Low Temperature Resistance: Adaptation to Extreme Environments
Qhov kev ntsuam xyuas no ua pov thawj tias cov dej tsis muaj dej tsis zoo nyob hauv qhov tawg -dawb ntawm qhov kub thiab tsis muaj - softening ntawm qhov kub thiab txias. Cov xwm txheej hnyav ua kom nruj rau cov khoom siv, txij li lub caij ntuj no txias sab qaum teb mus rau lub caij ntuj sov yav qab teb kub thiab kub hloov pauv ntau zaus thaum lub sijhawm pib thiab kaw cov khoom siv.
Langfang Ruidi Case:Lub hom phiaj ntawm kev nyab xeeb huab cua nyob rau sab qaum teb Suav teb, Langfang Ruidi tau tsim cov khoom siv dej tsis zoo rau cov kav dej sab nraum zoov, uas dhau qhov kev ntsuas kub thiab qis. Cov khoom tseem elastic tsis tawg ntawm -30℃thiab tsis soften los yog ntws ntawm +70℃. Cov khoom siv putty tam sim no siv nyob rau hauv cov kav dej sab nraum zoov ntawm thaj av sab qaum teb, hloov mus rau qhov kub sib txawv ntawm -40℃rau +35℃hauv cheeb tsam, thiab tau ua haujlwm ruaj khov rau 2 xyoos.
7.Oil & Chemical Corrosion Resistance: Stability Test rau Industrial Conditions
Lub hom phiaj ntawm cov kav dej, compressors, thiab lubricating roj systems, qhov kev ntsuam xyuas no ntsuas kev ruaj ntseg ntawm cov roj putty hauv cov roj thiab tshuaj lom neeg. Cov ntaub ntawv uas tsis muaj roj kuj yooj yim o, soften, thiab poob lub zog, ua rau xau thiab malfunctions.
Langfang Ruidi Case:Rau cov dej tsis muaj dej siv hauv cov tshuab compressor ntawm cov tuam txhab tshuaj, Langfang Ruidi tau ua cov tshuaj tiv thaiv roj. Tom qab soaking nyob rau hauv lubricating roj ntawm 80℃rau 24 teev, lub ntim hloov ntawm lub putty tsuas yog 6.2%, thiab lub tensile lub zog tuav tus nqi yog 92%, tag nrho raws li qhov yuav tsum tau ntawm kev lag luam tshuaj. Cov khoom siv putty no tau daws qhov teeb meem ntawm kev foob tsis ua haujlwm hauv cov neeg siv khoom lub tshuab compressor, txo tus nqi txij nkawm los ntawm 30% rau cov neeg siv khoom. Raws li ib qho kev lag luam nrog cov khoom tsim nyog thiab xa tawm, peb kuj muab cov khoom zoo li no -cov roj ua haujlwm- tiv taus putty khoom rau cov neeg siv khoom txawv teb chaws.
Yuav ua li cas los txiav txim siab yog tias tus neeg muag khoom lag luam tsis muaj dej tsis txaus ntseeg tau?
Thaum yuav khoom, nws raug nquahu kom nug ncaj qha:
- Lawv puas muab daim ntawv qhia ua tiav compression teeb rau cov dej tsis sib haum?
- Lawv puas muaj cov ntaub ntawv kuaj kev laus tsis pub tsawg dua 72 teev?
- Lawv puas txhawb cov khoom siv xws li EPDM, NBR thiab silicone?
- Lawv puas muaj cov ntaub ntawv paub tab hauv HVAC thiab cov haujlwm engineering?
Hu rau:
3001 Maoye Building, Haihe East Road, Hebei District, Tianjin
Zipcode: 300140
+86 189 0205 0338
topsales@rubberproduct.net
