Lub high-pressure teflon hose tuaj yeem tiv taus qhov kub thiab txias, muaj pes tsawg degrees, feem ntau yog nyob ntawm nws cov khoom siv tshwj xeeb, tuab, kev siv ib puag ncig thiab kev kho qhov chaw thiab lwm yam.
Kub kub resistant ntau yam
1. General Scope:
Feem ntau, lub siab-siab teflon hose tuaj yeem tiv taus qhov kub thiab txias ntawm li 260 degrees.
Nyob rau hauv cov xwm txheej ntawm instantaneous kub kub, nws kam rau siab kub mus txog 400 degrees.
2. Cov xwm txheej tshwj xeeb
Hauv qee qhov tshwj xeeb, xws li tsis tshua muaj siab thiab tsis tshua muaj roj ntws, cov cua sov ua haujlwm ntawm lub siab teflon hose yuav siab dua, txawm tias mus txog 300 ° C.
Cov yam ntxwv ntawm cov khoom
High-pressure teflon hoses yog tsim los ntawm polytetrafluoroethylene (PTFE) cov ntaub ntawv, uas muaj zoo heev kub kuj. PTFE muaj kev ruaj khov, muaj peev xwm zam tau tag nrho cov acids muaj zog (xws li aqua regia), muaj zog oxidants, txo cov neeg ua haujlwm thiab ntau yam organic solvents tshwj tsis yog cov hlau alkali molten, fluorinated media thiab sodium hydroxide saum 300 ° C. High-pressure teflon hose kuj muaj cov yam ntxwv. ntawm hnav tsis kam thiab nws tus kheej-lubrication, tsis tshua muaj kev sib txhuam coefficient, uas ua rau nws nyob rau hauv ntau yam complex ib puag ncig muaj peev xwm tuav ib tug ruaj khov ua hauj lwm lub xeev.
Daim ntawv thov scenarios
High-pressure teflon hose yog dav siv nyob rau hauv chemical kev lag luam, chaw muag tshuaj, ua zaub mov thiab lwm yam lag luam vim nws zoo heev kub, tsis kub thiab tshuaj corrosion kuj. Hauv kev lag luam tshuaj, nws tuaj yeem thauj txhua yam tshuaj lom neeg zoo; hauv kev lag luam kws tshuaj, nws tuaj yeem ua kom huv thiab tsis muaj menyuam yaus; hauv kev ua zaub mov, nws tseem tuaj yeem lav zaub mov kev nyab xeeb thiab kev nyiam huv.
Cov ntsiab lus kom nco ntsoov
1. Thermal expansion thiab contraction: Txawm hais tias lub siab-siab teflon hose tuaj yeem tiv taus qhov kub thiab txias mus rau -190 degrees, tab sis kev siv cov kub tsis tshua muaj siab, yuav tsum xav txog qhov thermal expansion thiab contraction ntawm hose kev ua tau zoo. Feem ntau muaj kev nyab xeeb thiab zoo txwv ntawm kev siv kub yog pom zoo nyob ib ncig ntawm -70 degrees.
2. Kev txwv siab: ntxiv rau qhov kub thiab txias tsis kam, siab-siab teflon hose kuj tuaj yeem tiv taus siab (xws li txog 100 bar), tab sis hauv kev siv tswv yim yuav tsum xaiv qhov tsim nyog hose specifications thiab qauv raws li tej yam kev mob.
High-pressure teflon hose nyob rau hauv ib txwm tej yam kev mob los tiv thaiv qhov kub thiab txias tas li ntawm 260 degrees, lub instantaneous kub kub yuav ncav cuag 400 degrees. Hauv qee qhov xwm txheej, nws qhov kub thiab txias kuj yuav siab dua. Txawm li cas los xij, hauv kev siv cov kev xav tau yuav tsum tau them sai sai rau qhov thermal expansion thiab contraction ntawm qhov cuam tshuam ntawm cov kev txwv siab thiab lwm yam.
Post lub sij hawm: Lub Xya hli ntuj-15-2024