High-Precision iav Fiber Reinforced Polyamide66 Granules Raws li Thaum tshav kub kub suab rwb thaiv tsev Profile rau Aluminium Qhov rai
Kev Pabcuam Tomqab Muag: Cov Kws Ua Haujlwm Muaj Kev Pabcuam Txawv Tebchaws
Warranty: 1 Xyoo
Khoom siv: PA66 txhawb los ntawm fiberglass / PA66GF25 / Nylon66-gf25
Refractoriness: ntau tshaj 255 ° C
Txoj kab uas hla: 10-50mm
Pom tseeb ntom: 1.25-1.35 g / cm3 / 1.30 ± 0.05 g / cm3
Kev kho deg: Tsis tiav
Kev siv: aluminium qhov rais thiab qhov rooj
Xim: Dub
Thauj Pob: Roll lossis linear / Plywood case lossis pallet
Specification: Ntau yam specifications muaj, xws li Hom I, Hom C thiab lwm yam.
Trademark: Polywell
Keeb kwm: Zhangjiagang City, Suav teb
Hom: Profiled
Txoj kev tsim: Extrusion
- saib tag
- cov khoom muaj feem xyuam
Dab tsi yog Polyamide Thermal Break Strip (PA66 GF25%)
Muaj ntau ntau yam khoom siv los tsim thermal so strips, xws li PA66 GF25%, ASA, ABS, PVC. Ntawm lawv, cov khoom siv polyamide yog cov khoom siv nrov tshaj plaws rau thermal so. Thermal insulating profiles ua los ntawm polyamide PA 66 GF25% (25% iav fiber reinforced polyamide) muaj qhov zoo.
Lub coefficient ntawm linear thermal expansion (linear elongation coefficient) ntawm polyamide profiles yog sib npaug rau cov txhuas profile. Yog li ntawd, polyamide profile tsis raug rau kev ntxhov siab sab hauv tom qab nws nias rau txhuas profile. Qhov no yog ib qho ntawm qhov tseem ceeb tshaj plaws ntawm kev siv cov khoom siv polyamide ua lub thermal barrier.
Qhov thib ob, qhov deflection kub ntawm polyamide profiles nyob rau hauv load yog siab. Txawm nyob ntawm 200 ° C li 15 feeb, tsis muaj deformation tshwm sim. Yog li ntawd, nws tuaj yeem yooj yim rhuab hauv qhov cub ntawm cov txheej txheem hmoov txheej.
Thib peb, polyamide profiles tsis emit gases lom thaum muaj hluav taws. Lawv yog cov phooj ywg environmentally.
Tsis tas li ntawd, qhov ntev stability thiab tsis kam mus rau cov tshuaj ntawm polyamide thermal barriers yog siab.
Polyamide strips puas tuaj yeem ua rau cov khoom siv aluminium extrusion?
Yog lawm.
Cov txheej txheem insulating polyamide strips tau siv rau thermally rhuav tshem aluminium extrusion cov rooj sib txoos rau ntau tshaj 30 xyoo thiab tau siv nyob rau hauv North America rau ntau tshaj kaum xyoo. Polyamide strips muaj nyob nrog ntau qhov kev teeb tsa kom tau raws li cov kev ua tau zoo sib txawv. Tsim kom muaj cua sov so siv lub kaw lus polyamide sawb ua rau txoj kev 3 kauj ruam.
1. Profile knurling
2. Txoj hlua ntxig
3. Crimping
Vim li cas siv polyamide sawb ua thermal barrier muaj nuj nqi?
1. Vim tias polyamide sawb suav nrog Polyamide thiab iav fiber ntau, Nws Lub Zog tuaj yeem ncav cuag qhov yuav tsum tau ua rau aluminium profile qhov rais, qhov rooj, ntaub thiab phab ntsa.
2. conductivity ntawm polyamide sawb yog tsawg heev, txwv tsis pub cua kub los yog cua txias kis los ntawm sab nraud mus rau sab hauv, lub zog txuag khoom
Dab tsi yog qhov sib txawv ntawm polyamides?
Polyamide (PA) Polyamides yog ib qho ntawm cov tseem ceeb tshaj plaws thiab cov pov thawj thev naus laus zis thermoplastics, paub txog lawv cov cua sov tiv thaiv, tawv tawv d high mechanical stability Polyamides tuaj yeem muab faib ua ntau hom, nrog PA 6, PA 6.6 thiab PA 12 feem ntau tsim hauv khw.
Peb polyamide strips yog ua los ntawm PA6.6 txhawb los ntawm 25% fiberglass
Vim li cas thermal so tseem ceeb?
Thermal so yog qhov tseem ceeb rau txhua qhov kev siv sab nrauv niaj hnub glazing. Thermal bridging tuaj yeem ua lub luag haujlwm txog li 30% ntawm cov cuab yeej hluav taws xob poob. Qhov no ua rau lub tsev txo qis zog, ua rau cov nqi hluav taws xob ntau dua.
Cov Muaj nuj nqi ntawm Thermal Break Windows
1. Cov choj tawg aluminium thermal so strips txo cov cua sov: cov hluav taws kub tawg choj aluminium alloy profiles raug saws, thiab cov iav hollow yog saws. Cov choj tawg ntawm aluminium qhov rooj thiab qhov rais txo cov cua sov los ntawm lub qhov rooj thiab qhov rais. Nyob rau hauv no txoj kev, nws yuav tsis hnov kub nyob rau hauv lub siab kub ntawm lub scorching hnub nyob rau hauv lub caij ntuj sov. Nws txias thiab cua nyob rau lub caij ntuj no, thiab peb tsis xav tias txias. Qhov no ua kom ntseeg tau tias qhov ntsuas kub sab hauv tsev yog tswj hwm.
2. Tiv thaiv kom tsis txhob condensation: qhov kub ntawm sab hauv ntawm tus choj tawg aluminium qhov rooj thiab qhov rais profile nrog thermal so strips yog ze rau qhov kub hauv tsev, txo qhov muaj peev xwm ntawm sab hauv tsev noo noo condensing ntawm qhov profile vim supersaturation. Qhov no yog qhov tseem ceeb rau kev rwb thaiv tsev ntawm lub qhov rais.
3. Tus choj tawg aluminium thermal so strip plays lub luag haujlwm ntawm kev txuag hluav taws xob thiab txuag hluav taws xob. Kev tawg choj txhuas lub qhov rooj thiab qhov rais thav ntawv nrog thermal rwb thaiv tsev strips tuaj yeem txo cov cua sov los ntawm lub qhov rais thav duab los ntawm ib feem peb. Thaum lub caij ntuj sov, yog tias muaj cua txias, qhov rais thav duab nrog thermal rwb thaiv tsev strips tuaj yeem txo lub zog poob ntau dua.
4. Los tiv thaiv ib puag ncig: los ntawm kev siv lub thermal rwb thaiv tsev ntawm cov choj tawg aluminium qhov rooj thiab qhov rais, kev siv hluav taws xob tuaj yeem txo, thiab cov hluav taws xob ib puag ncig los ntawm cov cua txias thiab cua sov tuaj yeem txo tau tib lub sijhawm.
5. Kev tawg choj aluminium thermal so strips yog qhov zoo rau kev noj qab haus huv: kev sib pauv cua sov ntawm tib neeg lub cev thiab ib puag ncig nyob ntawm huab cua hauv tsev, huab cua khiav ceev thiab huab cua sab nraum zoov. Los ntawm kev kho qhov kub ntawm sab hauv tsev ntawm lub qhov rooj thiab lub qhov rais tawg, kev siv qis dua 12 ~ 13 ℃, thiab qhov chaw zoo tshaj plaws tau ua tiav.
6. Kev tawg choj aluminium thermal so strips txo cov suab nrov: kev siv cov iav hollow iav nrog cov thicknesses sib txawv thiab kub-insulated choj-tawg txhuas profile kab noj hniav tuaj yeem txo cov nyhuv resonance ntawm lub suab tsis, teeb tsa suab sib kis, thiab txo cov suab nrov ntau dua. tshaj 30dB.
Puas yog thermal so zoo?
Ntxiv cov thermal so rau lub qhov rais lossis qhov rooj tiv thaiv ob qho tib si cua sov thiab txias los ntawm kev xa mus los ntawm cov thav duab tag nrho, txo cov teeb meem uas yuav tshwm sim los ntawm huab cua puag ncig. Los ntawm kev tswj cov kev hloov pauv no, thermally tawg qhov rais thiab qhov rooj txhim kho lub zog ua haujlwm.
Thermal Barrier yog dab tsi?
Thermal barriers yog tsim los ntawm cov resins uas tsim "thermal so" nruab nrab ntawm sab hauv thiab sab nrauv ntawm aluminium fenestration.
Thermal barriers txo tshav kub los yog kub nce los ntawm txhuas.
Thermal barriers txhim kho U-tus yam ntxwv ntawm cov tshuab tiav.
Thermal barriers yog hais txog kev txuag hluav taws xob, U-tus nqi thiab tsoomfwv cov cai
70 feem pua ntawm txhuas fenestration tshuab ua nyob rau hauv North America muaj ib tug thermal so
Feem ntau siv nyob rau hauv cov huab cua txias kom txo tau cov cua sov
Kev siv cov thermal barriers kom txo tau qhov kub nce thiab kuj txo qhov kub poob
Developers, architects thiab designers xav tau kev ua tau zoo dua nyob rau hauv cov nqe lus ntawm kev siv fais fab
Kev nruj nruj ntawm tsoomfwv cov cai kom txo qis kev siv hluav taws xob hauv tsev los tiv thaiv kev txhawj xeeb ntawm ib puag ncig
Aluminium, yog tias nws yuav khaws nws txoj kev lag luam zoo tshaj plaws ntawm nws cov qauv kev ncaj ncees, yuav tsum ua kom tau zoo dua ntawm U-tus nqi.
Kev siv cov thermal barriers yuav pab cov tuam txhab lag luam kom ua tiav LEED kev ua tau zoo
Qhov zoo tshaj plaws thermal so yog dab tsi?
Raws li kev txuag hluav taws xob, polyamide thermal so profile yog qhov zoo tshaj plaws thermal so khoom rau aluminium profiles sib txuas. Boasting siab compressive zog, polyamide thermal so profile yog ib qho kev daws teeb meem zoo tshaj plaws thermal bridging uas yuav tsis cuam tshuam tus qauv kev ncaj ncees.
Better Performance dua lwm yam
Kev ua haujlwm ntawm PA thermal so strip thiab kev sib piv ntawm PVC thermal so strip.
Cov khoom siv tseem ceeb ntawm PA thermal so strip yog PA66 ntxiv rau 25% iav fiber ntau, thiab cov khoom siv tseem ceeb ntawm PVC thermal so strip yog PVC resin hmoov ntxiv rau 25% calcium carbonate. Piv nrog PVC thermal so strip, PA66 thermal so strip muaj cov hauv qab no zoo:
(1) Siab tensile zog Nylon thermal so strip: ≥126N / mm
PVC thermal so strip: txog 70N / hli.
(2) High thermal deformation kub PA thermal so strip: 240 ℃ PVC thermal so strip: 90 ℃.
(3) Nws yog ntau ruaj. PVC rwb thaiv tsev strips yooj yim rau hnub nyoog.
(4) Kev ua haujlwm zoo ntawm tus kheej.
Daim ntawv thov thiab qhov zoo
Aluminium qhov rais muaj qhov tsis zoo ntawm kev txwv thermal rwb thaiv tsev. Nws tus nqi Uf, uas qhia txog cov cua sov uas dhau los ntawm lub qhov rais profile, tsuas yog siab dhau. Yog tias koj lub qhov rais muaj cov txheej txheem txhuas profile, koj lub tsev yuav tsim cov hws, los yog pwm. Dhau li ntawm qhov ua rau cov nqi kho mob siab, cov pwm hauv tsev kuj ua rau muaj teeb meem ua pa xws li mob hawb pob.
Tab sis qhov tsis zoo tam sim no tau raug tshem tawm tag nrho yog tias koj nruab polyamide strips hauv aluminium qhov rais. Qhov tseeb, ua tsaug rau kev tsim kho tshiab tsim lub npe hu ua thermal so profiles, aluminium yog qhov tsawg kawg yog zoo li nws cov neeg sib tw. Nyob rau hauv cov ntaub ntawv no, ua los ntawm cov tshuab tshwj xeeb, ib tug polyamide sawb yog muab tso rau ntawm lub puab thiab sab hauv seem ntawm lub profile.
Polyamide yog cov yas uas insulates ntau dua 500 npaug zoo dua li txhuas, yog li thermal so profiles muaj qis dua Uf tus nqi - thiab xa cov cua sov los yog txias dua. Yog li ntawd, koj lub tsev nyob sov dua nyob rau lub caij ntuj no, thaum ua kom sov sab nraud yooj yim dua nyob rau lub caij ntuj sov.
Yam ntxwv ntawm polyamide strips
Polyamide thermal so yog extruded nyob rau hauv qhuav lub xeev tab sis lawv nqus noo noo los ntawm ib puag ncig tom qab ntau lawm raws li lub sij hawm dhau mus. Moisture Level nyob ntawm cov xwm txheej hauv qab no:
- Ambient kub
- Ambient humidity
- Lub sijhawm khaws cia
Thaum lub caij ntuj sov, thaum qhov kub thiab av noo nyob rau hauv qhov chaw cia siab dua li niaj zaus, cov ntaub ntawv insulating nqus dej noo ntau dua li cov caij nyoog ntxiv, txawm tias khaws cia kom zoo.
Wlub kaus mom yog qhov dav haum rau Thermal Break Strips hauv Windows?
Feem ntau hais lus, qhov dav ntawm lub tshav kub rwb thaiv tsev sawb, qhov zoo dua. Nyob rau hauv qhov chaw ntawm tsis muaj kev puas tsuaj rau cov khoom thiab kev ruaj ntseg thiab zoo ntawm cov hluav taws xob rwb thaiv tsev sawb, qhov dav ntawm aluminium rwb thaiv tsev sawb, qhov zoo dua, vim hais tias qhov dav ntawm lub tshav kub rwb thaiv tsev sawb, lub tshav kub hloov dua siab tshiab. Qhov qeeb ntawm lub qhov rais yog, qhov zoo dua qhov rwb thaiv tsev ntawm lub qhov rais yog, thiab ntau lub zog txuag nws yog, tab sis lub rwb thaiv tsev sawb yuav tsum siv PA66GF25 nylon sawb.
Ntawm qhov tsis sib xws, yog tias tsis muaj kev lees paub zoo ntawm cov khoom siv txhuas, cov khoom siv hluav taws xob tsis zoo los yog puas tsuaj rau cov khoom siv hluav taws xob, thiab cov khoom siv tawv tawv tsis yog raws li tus qauv, nws raug nquahu kom tsis txhob xaiv cov qhov rais uas muaj cov kab hluav taws xob ntau dhau, vim tias tag nrho. airtight system yog tag nrho cov system, txhua yam muaj tus qauv, thiab ib qho uas haum tus qauv yog qhov zoo tshaj plaws. Yog hais tias lub tshav kub rwb thaiv tsev strip yog nqaim, lub tshav kub rwb thaiv tsev yuav phem dua. Yog hais tias lub tshav kub rwb thaiv tsev strip yog dav, nws yuav cuam tshuam rau lub qhov rooj thiab qhov rais. Lwm cov ntaub ntawv yuav tsawg dua. Lub zog thauj khoom ntawm lub qhov rooj thiab qhov rais yuav raug txo.
Siv 70 tawg choj aluminium qhov rooj thiab qhov rais ua piv txwv: tus qauv dav ntawm lub qhov rais rwb thaiv tsev sawb yog nyob nruab nrab ntawm 2 cm thiab 2.5 cm, thiab nws yuav tsum tsis txhob dav dhau los yog nqaim heev; Yog hais tias nws yog 80 series los yog 90 series tawg choj txhuas qhov rooj thiab qhov rais, dav rwb thaiv tsev strips yuav siv tau. Rau cov cua sov strips, nws raug pom zoo tias yog tias cov rwb thaiv tsev kub tshaj 4 cm, nws yog qhov zoo dua los xaiv cov khoom siv hluav taws xob txawv teb chaws los yog cov khoom siv hluav taws xob hluav taws xob uas tsim los ntawm cov chaw tsim hluav taws xob hluav taws xob loj loj.
Thaum qhov dav ntawm lub tshav kub rwb thaiv tsev strips ncav cuag ntau tshaj 40mm, qhov kev ruaj ntseg ntawm lub kaw lus yuav ua rau tsis zoo, thiab nrog kev nce ntawm cov kab noj hniav ntawm cov tshav kub rwb thaiv tsev strips, qhov poob ntawm cov cua sov vim cov nyhuv convection yuav ua tau ntau dua thiab pom tseeb. , yog li qhov dav ntawm lub tshav kub rwb thaiv tsev sawb, cov khoom muaj pes tsawg leeg thiab tsim ntawm cov rwb thaiv tsev rwb thaiv tsev sawb yog obviously txawv ntawm cov pa hluav taws xob rwb thaiv tsev strips. Qhov dav tshav kub rwb thaiv tsev strips yuav tsum siv mesh tshav kub rwb thaiv tsev strips los yog spacer kab noj hniav nyob rau hauv nruab nrab, uas zoo heev txhim khu kev ruaj ntseg thiab tshav kub rwb thaiv tsev thiab suab rwb thaiv tsev kev ua tau zoo ntawm lub tshav kub rwb thaiv tsev strips.
Yuav ua li cas khaws polyamide thermal so strips?
Ua ntej, Khaws cov ntaub ntawv kab rov tav txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhuam nws Txhawb nqa ntev ntev.
Thib ob, Khaws qhov ntsuas kub ntawm qhov kub ntawm 15 txog 20 ° C.
Thib peb, Tiv thaiv kev ya raws.
pob
Rau txhua qhov kev qhia tshwj xeeb / cov duab, lawv tuaj yeem ntim rau hauv kab, qhov ntev yuav yog 6 meters, lossis kho.
Rau Cov Duab "Kuv" "C", thiab qee cov duab yooj yim, lawv tuaj yeem ntim rau hauv yob. Qhov ntev feem ntau yog nyob ib ncig ntawm 300-600 meters ib yob.
Peb qhov kev pabcuamhais txog kev xeem
1.Size precision soj ntsuam rwb thaiv tsev, raws li lub teb chaws tus qauv GB / T23615.1-2017, qhov loj precision ntawm nrhiav kom tau cov neeg muas zaub ntawm tshav kub rwb thaiv tsev sawb.
2.Nrhiav thiab tsom xam ntawm rwb thaiv tsev ntawm cov qauv sab hauv, raws li lub teb chaws tus qauv GB / T23615.1-2017.analyze lub internal qauv ntawm rwb thaiv tsev kuaj xyuas rau cov neeg muas zaub.
3.Insulation density test, raws li lub teb chaws tus qauv GB / T23615.1-2017, daim ntawv thov ntawm hluav taws xob hnyav ntsuas ntsuas ntsuas qhov ntom ntom.
4.Raws li lub teb chaws tus qauv GB/T23615.1-2017, lub rwb thaiv tsev chav tsev kub transverse tensile yam ntxwv tus nqi, uas tsis yog-notched cuam tshuam lub zog, kub kub thiab transverse tensile yam ntxwv tus nqi ntawm kev xeem.
Cov duab sib txawv:
I-type thermal so strip yog ib qho khoom siv rwb thaiv tsev rau cov qhov rooj thiab qhov rais, nrog cov duab zoo ib yam li cov ntawv Askiv loj "Kuv". Nws yog thawj tiam thiab cov duab yooj yim tshaj plaws ntawm polyamide strips.
Piv nrog rau lwm hom thermal so strips, qhov zoo ntawm I-type strips yog tias lawv qhov ntev ntev tuaj yeem hloov tau zoo dua rau qhov dav ntawm lub qhov rooj thiab qhov rais, txhim kho cov thermal tawg.
Tsis tas li ntawd, Hom I rwb thaiv tsev strips kuj tuaj yeem hloov mus rau qhov sib txawv qhov rooj thiab qhov rais qhov ntau thiab tsawg thiab cov kev qhia tshwj xeeb los ntawm lawv tus kheej cov duab thiab cov qauv, nrog rau kev hloov pauv siab thiab hloov tau.
Rau I-type strips, peb tuaj yeem muab qhov loj me hauv qab no lossis kho raws li tus neeg siv khoom kos duab.
C-hom tsim muab txoj hauv kev ua kom sov ntev dua, ua rau muaj kev ua haujlwm zoo ntawm kev rwb thaiv tsev zoo dua li I-hom sawb, thaum tseem muaj peev xwm ua tau ntev ntev. Tsis tas li ntawd, C-hom PA sawb kuj yog ib qho tsim nyog rau kev tso dej tawm ntawm cov pas dej ua ke thermal tawg.
Rau C-hom sawb, peb tuaj yeem muab qhov loj me hauv qab no lossis kho raws li tus neeg siv khoom kos duab.
Cov qauv tsim ntawm T-hom thermal so strips feem ntau suav nrog ntu kab rov tav thiab ntu ntsug, tsim "T" - zoo li tus qauv.
Qhov kev tsim no ntxiv ib qho me me nyob rau hauv lub thermal so strip, tso cai rau lub sealing strips sib tshooj nrog cov thermal so strips, yog li kev txhim kho tag nrho cov rwb thaiv tsev kev ua tau zoo.
Rau T-hom sawb, peb tuaj yeem muab qhov loj me hauv qab no lossis kho raws li tus neeg siv khoom kos duab.
Hollow thermal so strip, tseem hu ua multi-cavity rwb thaiv tsev sawb, tuaj yeem txo cov cua sov hloov los ntawm kev hloov cov huab cua ntws, yog li ua tiav cov nyhuv rwb thaiv tsev thiab ntxiv kev txhim kho rwb thaiv tsev.
Hollow thermal so strip tam sim no yog cov khoom lag luam tseem ceeb hauv kev ua lag luam thiab tuaj yeem txhawb nqa qhov dav dav. Ntau cov thermal so strips nrog ib txoj kab uas hla ntawm 35mm los yog ntau tshaj nyob rau hauv kev ua lag luam yog ua rau ntau kab noj hniav, thiab lawv longitudinal load-bearing muaj peev xwm yog siab heev.
Rau cov hollow hom sawb, peb tuaj yeem muab qhov loj me hauv qab no lossis kho raws li tus neeg siv khoom kos duab.
Product Performance
yam |
Chav tsev |
GB/T 23615.1-2009 |
PW-Technical specification |
Qhov ntom |
g/cm3 |
1.3 ± 0.05 |
1.28-1.35 Nws |
Linear expansion coefficient |
K-1 |
(2.3-3.5) X 10-5 |
(2.3-3.5) X 10-5 |
Vicat softening kub |
ºC |
≥230 |
≥233 |
Melting point |
ºC |
≥240 |
≥240 |
Kev ntsuas tensile tawg |
- |
Tsis muaj kab nrib pleb |
Tsis muaj kab nrib pleb |
Ntug hardness |
- |
80 ± 5 |
77-85 |
Kev cuam tshuam lub zog (tsis suav nrog) |
KJ/m2 |
≥35 |
≥38 |
Tensile zog (longitudinal) |
MPa |
≥80ib |
≥82ib |
Elasticity modulus |
MPa |
≥4500 |
≥4550 |
Elongation thaum so |
% |
≥2.5 |
≥2.6 |
Tensile zog (transverse) |
MPa |
≥70ib |
≥70ib |
High kub tensile zog (transverse) |
MPa |
≥45ib |
≥47ib |
Tsawg kub tensile zog (transverse) |
MPa |
≥80ib |
≥81ib |
Dej tsis kam tensile zog (transverse) |
MPa |
≥35ib |
≥35ib |
Kev laus kuj tensilezog (transverse) |
MPa |
≥50ib |
≥50ib |
1. Cov dej piv txwv tsawg dua 0.2% los ntawm qhov hnyav.
2. Kev kuaj mob ib txwm: (23 ± 2) ºC thiab (50 ± 10)% txheeb ze av noo.
3. Cov lus qhia tshwj xeeb uas cim "a" tsuas yog siv rau I-shape strip txwv tsis pub, cov lus qhia tshwj xeeb tau txiav txim siab ntawm tus neeg muag khoom thiab tus neeg yuav khoom los ntawm kev sib tham, yuav tsum tau sau rau hauv daim ntawv cog lus lossis kev yuav khoom.