Hauv kev lag luam tsim cov caster, cov khoom siv yas siv dav vim lawv qhov hnyav sib dua, ruaj khov, thiab yooj yim ua. Txawm li cas los xij, cov khoom siv yas sib txawv muaj qhov sib txawv tseem ceeb hauv lawv cov yam ntxwv combustion. Qhov no cuam tshuam ncaj qha rau kev ua haujlwm kev nyab xeeb ntawm cov casters. Yog li ntawd, Nkag siab thiab txheeb xyuas cov khoom siv yas no kom raug. Qhov no yog qhov tseem ceeb rau kev ua kom zoo thiab kev siv cov casters muaj kev nyab xeeb. Tsab xov xwm no yuav tsom mus rau cov txheej txheem kuaj xyuas combustion rau cov khoom siv yas siv feem ntau xws li polyurethane, nylon, polypropylene, thiab polycarbonate.
Ua ntej, Cia peb tshawb nrhiav cov yam ntxwv ntawm kev sib xyaw ua ke ntawm cov khoom siv polyurethane. Thaum polyurethane hlawv, xim ntawm nplaim taws feem ntau yog daj ci. Tsis muaj pa luam yeeb dub tshwm sim. Thaum lub sijhawm sib xyaw ua ke, Polyurethane tso tawm ib qho tsw zoo li cov plaub mos mos. Qhov tsw no pab peb ua qhov kev txheeb xyuas thawj zaug. Tsis tas li ntawd, Kev soj ntsuam cov seem tom qab sib xyaw ua ke kuj yog ib txoj hauv kev tseem ceeb rau kev txheeb xyuas polyurethane. Cov seem tshuav tom qab polyurethane sib xyaw ua ke feem ntau zoo li ua npuas ncauj. Tom qab carbonization, cov khoom zoo li nplaum yuav raug tsim tawm.
Tom ntej no yog qhov kev sim hluav taws rau cov ntaub ntawv nylon. Thaum nylon hlawv, Cov xim nplaim taws ci ntsa iab. Zoo li xiav lossis daj. Thaum lub sijhawm hlawv, Nylon tso tawm cov ntxhiab tsw tshwj xeeb. Tib lub sijhawm, muaj qhov tshwm sim ntawm cov dej ntws poob. Cov seem tom qab hlawv yog greyish dawb. Qhov no kuj yog ib qho tseem ceeb ntawm cov ntaub ntawv nylon.
Cov yam ntxwv ntawm kev sib xyaw ua ke ntawm cov khoom polypropylene yog flammable. Lub nplaim yog daj ntawm sab saum toj thiab xiav ntawm hauv qab. Muaj me ntsis ntawm cov pa luam yeeb dub tshwm sim thaum lub sijhawm sib xyaw ua ke. Nws yog ib qho tsim nyog sau tseg tias Polypropylene tso tawm cov ntxhiab roj av thaum hlawv. Qhov no yog nws cov yam ntxwv tshwj xeeb ntawm cov ntxhiab tsw. Tib lub sijhawm, Saib seb puas muaj cov dej ntws thaum lub sijhawm sib xyaw ua ke. Nws kuj yog ib txoj hauv kev tseem ceeb rau kev txheeb xyuas polypropylene.
Thaum kawg, Cia peb saib cov yam ntxwv ntawm kev hlawv ntawm cov ntaub ntawv polycarbonate. Thaum polycarbonate hlawv, xim ntawm nplaim taws feem ntau yog daj kub. Tib lub sijhawm, muaj ntau cov pa luam yeeb dub tsim tawm. Thaum lub sijhawm hlawv, Polycarbonate tso tawm cov ntxhiab tsw "paj". Qhov no yog nws cov ntxhiab tsw tshwj xeeb. Tsis tas li ntawd, daim ntawv ntawm cov seem tom qab polycarbonate hlawv kuj yog lub hauv paus tseem ceeb rau kev txheeb xyuas.
Los ntawm cov txheej txheem txheeb xyuas kev sim hluav taws xob saum toj no, Peb tuaj yeem txiav txim siab ua ntej txog hom khoom siv yas siv rau hauv cov casters. Txawm li cas los xij, Txhawm rau kom ntseeg tau qhov tseeb ntawm kev txheeb xyuas, Nws tseem yog qhov tsim nyog los ua ke lwm txoj hauv kev nrhiav pom. Xws li kev txheeb xyuas qhov tsos, kev sim tawv, kev sim khoov, thiab lwm yam. Ua qhov kev txiav txim siab dav dav.
Thaum ua qhov kev sim hluav taws, thov nco ntsoov cov kev ceev faj kev nyab xeeb. Vim tias kev sim hluav taws muaj cov nplaim taws qhib thiab kub heev, Yog li ntawd, nws yuav tsum tau ua nyob rau hauv kev taw qhia ntawm cov kws tshaj lij. Xyuas kom meej tias qhov chaw sim muaj kev nyab xeeb thiab tswj tau. Tib lub sijhawm, cov khoom siv tiv thaiv yuav tsum tau hnav thaum lub sijhawm sim. Xws li cov khaub ncaws tiv thaiv hluav taws, cov hnab looj tes tiv thaiv hluav taws, thiab lwm yam. Tsuas yog thaum muaj qee yam tsis tau xav txog tshwm sim.
Hauv kev xaus lus, Kev txheeb xyuas cov khoom siv yas uas feem ntau siv hauv cov casters los ntawm kev sim kev sib xyaw yog ib txoj hauv kev zoo thiab siv tau. Nkag siab txog cov yam ntxwv ntawm kev sib xyaw ntawm cov khoom sib txawv. Qhov no pab peb kom nkag siab zoo dua txog cov khoom ntawm cov khoom. Qhov no ua kom ntseeg tau tias qhov zoo thiab kev nyab xeeb ntawm cov casters. Hauv kev tsim khoom thiab kev siv cov casters yav tom ntej, Peb yuav tsum txuas ntxiv txhawb kev tshawb fawb thiab kev sim cov khoom siv yas. Txuas ntxiv txhim kho kev ua haujlwm kev nyab xeeb thiab qhov zoo ntawm cov casters.
Lub sijhawm tshaj tawm: Lub Yim Hli-18-2025