Dab tsi yog qhov zoo tshaj plaws ntawm cov roj hmab rau koj daim ntawv thov? Cov Roj Hmab & Lawv Siv

Roj hmab yog cov khoom siv uas pom thoob plaws ntau yam kev lag luam sib txawv, feem ntau yog vim nws muaj zog, siv tau, hloov pauv, thiab dej tsis tshua muaj dej.Cov roj hmab nyoos tuaj yeem ua ke nrog cov khoom xyaw ntxiv hloov nws cov yam ntxwv thiab tsim ntau hom roj hmab ntau yam uas tuaj yeem siv rau ntau yam kev siv. Thaum tshawb nrhiav cov roj hmab zoo tagnrho rau koj daim ntawv thov, ntau txoj kev xaiv muaj, suav nrog ob qho tib si ntuj thiab hluavtaws rubbers.

 

Roj Hmab Khoom

Ua ntej xaiv cov roj hmab tau zoo rau koj cov kev xav tau, nws yog ib qho tseem ceeb kom txiav txim siab roj hmab ntau lub cev, tshuaj lom neeg, thiab cov khoom siv:

--Olasticity. Roj hmab tau paub zoo tshaj plaws rau nws lub peev xwm los ncab, khoov, ntswj, thiab rov qab mus rau nws cov qauv qub. Ib qho ntxiv, elasticity tso cai rau cov khoom lag luam roj hmab kom tawg, raws li pom hauv lub pob roj hmab.

- Tswvyim. Roj hmab yog ntau ntau ntau ruaj dua lwm cov ntaub ntawv, zoo li yas. Qhov no ua rau nws cov khoom siv nrov rau ntau cov ntawv thov sib txawv uas xav tau.

{{2 {}} - dej thiab tshuaj lom neeg resistant. Qhov no ua rau nws muaj txiaj ntsig zoo rau ntau cov ntawv thov uas yuav tsum tau ua dej tsis taus.

- cov kev sib cais thiab kev rho tawm hluav taws xob. Roj hmab yog cov khoom siv tau zoo heev thaum nws los txog rau ntawm qhov kub thiab txias ntawm cov khoom, nrog rau cov khoom siv hluav taws xob zoo rau hluav taws xob rwb thaiv tsev.

--High coefficients ntawm kev sib txhuam. Qhov no muaj txiaj ntsig zoo heev rau kev ua qhov no nyob rau hauv qhov chaw thiab ua kom tseeb tias ntu tsis txav mus los thaum lawv yuav tsum muaj nyob rau hauv qhov chaw.

--Extreme absisture tsis kam. Roj hmab yog cov khoom siv zoo thaum nws los ua kom muaj peev xwm tiv taus hnav thiab kua muag yam tsis tau khawb lossis kos. Qhov no yog vim li cas nws yog nquag siv nyob rau hauv cov khoom ua si dev.

- Nws kub ua hauj lwm ntau. Rubbers tuaj yeem ua lag luam ntawm qhov siab lossis qis heev. Qee cov tshuaj txhuam muaj peev xwm tiv thaiv tau ob qho tib si siab thiab qis.

--Cov ntsuas cua los ntawm tshav kub. Thaum feem ntau lwm cov ntaub ntawv nthuav tawm thaum rhuab, roj hmab yog ib qho ntawm ob peb uas sib cog lus. Cov cuab yeej no tuaj yeem pab tau hauv cov ntawv thov tshwj xeeb.

 

Xaiv cov roj hmab zoo tshaj plaws rau koj daim ntawv thov

Xaiv cov roj hmab tau zoo rau koj daim ntawv thov tuaj yeem nyuaj, tab sis nws tsis yog qhov kev txiav txim siab tseem ceeb uas tuaj yeem cuam tshuam rau lub durability thiab kev ua haujlwm ntawm koj cov khoom. Muaj qee kis, kev txiav txim siab no tuaj yeem cuam tshuam loj rau kev nyab xeeb thiab siv tau ntawm koj cov khoom. Txhawm rau pab nrog koj qhov kev txiav txim siab, xav txog cov hauv qab no:

- kawg. Ntau hom roj hmab teb txawv rau ntau qhov kub. Qee tus ua tau zoo dua nyob rau hauv cov kub, thaum lwm tus yuav ua tau zoo nyob hauv qis dua qhov kub. Ib txhia txawm ua tau zoo nyob rau hauv ntau qhov kub. Xav txog koj daim ntawv thov thiab dab tsi kub koj cov khoom yuav tau tawm. Dab tsi yog qhov siab tshaj plaws thiab qis tshaj plaws rau koj cov khoom lag luam yuav kis tau?

--Txoj kev ntxhov siab. Ntxiv nrog rau huab cua sov huab cua, ntau lwm txoj kev ntxhov siab ib puag ncig tuaj yeem cuam tshuam cov roj hmab kev ua haujlwm. Qhov no suav nrog kev sib kis rau lub teeb, ozone, UV duab, cov roj ntsha, roj, acids, thiab lwm yam tshuaj. Koj cov khoom yuav raug rau ib qho ntawm cov kev ntxhov siab no?

- cov rog. Ib qho loj ntawm vim li cas roj hmab yog nrov heev yog nws elasticity thiab ruaj khov. Muaj ntau lub cev rog uas tuaj yeem tso rau ntawm koj cov khoom. Piv txwv li, nws puas yuav nyob hauv qhov nro tsis tu ncua? Nws puas yuav compressed? Puas yog lub zog ntawm nws yuav ntau dua kev hloov pauv thiab hloov pauv?

--Conductivity. Koj puas xav tau roj hmab rau daim ntawv thov hluav taws xob? Ntau hom ntxaiv muaj cov qib ntawm kev coj ua zoo thiab tsis kam ua, uas tej zaum tseem ceeb los xav txog koj daim ntawv thov.

--Cost. Tej zaum yuav muaj ntau dua ib hom roj hmab uas ua haujlwm rau koj daim ntawv thov, nyob rau hauv rooj plaub, nws yog ib qho tseem ceeb uas yuav tau xav txog qhov sib txawv hauv tus nqi. Ntuj thiab hluavtaws rub cov kev sib txawv thaum nws los txog ntawm tus nqi, thiab lwm yam, xws li cov qauv kev lag luam thiab tej zaum yuav cuam tshuam tag nrho tus nqi thiab.

--Fda yuav tsum tau ua. Puas yog koj cov khoom siv hauv cov khoom noj lossis kev siv khoom haus ntim, lossis lwm yam ntawv thov uas yuav tsum tau txais kev pom zoo FDA? Yog tias muaj, qhov no yuav tsum tau coj los txiav txim thaum txiav txim siab txog dab tsi ntawm cov roj hmab siv.

 

Cov kev siv ntau yam ntawm kev sib tw sib txawv

Nov yog ob peb daim ntawv thov, thiab uas rub cov ntaub qhwv yuav yog qhov zoo tshaj plaws rau txhua tus.

--Outdoor cov ntawv thov. Cov roj hmab zoo tshaj plaws rau cov ntawv thov sab nraum zoov yog feem ntau epdm (ethylene propylene diene monomer), vim tias kev laus, huab cua, thiab lwm yam tshuaj lom neeg.

{{2- kev noj tshuaj, kev siv khoom noj qib qib. Roj hmab zoo tshaj plaws rau kev siv kho mob thiab cov khoom siv ua lag luam yog nquag silicone, vim tias nws yog cov khoom muaj kev nyab xeeb thiab muaj kev nyab xeeb. Nws cov kev tawm tsam kub thiab tshuaj ua nws cov khoom siv kom nyab xeeb thiab siv tshuaj thiab tshuaj, chaw noj mov, thiab lwm yam siv.

- Cov kev cob qhia nrog huab cua sov heev. Viton, lossis FKM, muaj cov kub ua hluav taws kub ua tau, muaj peev xwm tiv thaiv kub siab li 350℃f (177 degree), thiab yog resistant rau kev txhoj puab heev thiab tshuaj lom neeg. Qhov no ua rau nws cov khoom zoo tshaj plaws rau cov ntsaws ruaj ruaj, gaskets, lossis lwm yam uas tuaj tiv tauj nrog biofuels lossis cov chaw ib puag ncig.

-} - Aquatics. Cov roj hmab zoo tshaj plaws rau cov ntawv thov dej khov yog neoprene, vim nws cov dej tiv thaiv thiab insulating cov khoom ntiag tug. Neoprene feem ntau yog siv rau Wetsuits thiab cov khoom siv rau kev dhia dej, nuv ntses, thiab caij nkoj.