Pepala loyeretsedwa la mafuta
Kugwiritsa ntchito
Zosefera zamafuta zokhazikika zamapepala zimakhala ndi madzi, asidi, kutentha pang'ono, kutentha kwambiri, kukana kwa alkali. The kuchiritsa pepala fyuluta chinthu ntchito kusefera mpweya, yogwira ntchito broaching makina, oyenera chinthu mpweya, mtundu ndi sub-efficient, yodziwika ndi kukana madzi, kukana asidi, kukana kutentha otsika, kutentha kukana, kukana alkali.
1. Pepala losefera limagwiritsidwa ntchito mwapadera popanga zosefera zamitundu yonse kwa opanga fyuluta. Fyuluta yopangidwa ndi mapepala imagwiritsidwa ntchito makamaka pakuchotsa fumbi ndi zinyalala ndi njira zosiyanasiyana za injini, mafuta ndi mafuta kuti ateteze ndi kuchepetsa kuvala kwa zigawo zikuluzikulu za injini ndikuwonetsetsa kukulitsa moyo wautumiki wa injini.
2. Zifukwa ndi ubwino wa fyuluta pepala kuchiritsa
Mapepala okhuthala opangidwa ndi zinthu zachilengedwe zachilengedwe zopangira ulusi sangathe kukwaniritsa zofunikira pakupanga ndi kukonza zinthu zosefera komanso kugwiritsa ntchito pepala losefera palokha chifukwa chakumangika kwake kochepa, pepala lotayirira lotayirira, mphamvu yochepa, mawonekedwe ofewa, kuyamwa bwino kwamadzi. ndi zifukwa zina. Chifukwa chake, pepala losefera liyenera kuyimitsidwa (lokutidwa) pokonzekera utomoni womwe ungathe kulimbitsa mphamvu zathupi ndipo sizikhudza kwambiri kutulutsa mpweya, ndiko kuti, kuchiritsa kwa pepala la doko, kuti akwaniritse ntchito yapadera ya pepala losefera. Mankhwala ochiritsira a pepala la Hong Kong amagwiritsidwa ntchito makamaka mu utomoni wosungunuka ndi mowa ndi utomoni wosungunuka m'madzi, ndipo utomoni wosungunuka mowa uli ndi phenolic resin, trimerless resin ndi zina zotero.
Phenolic resin nthawi zambiri imagwiritsidwa ntchito, kampani ya wolembayo imagwiritsa ntchito mtengo wa phenolic thermosetting kuti ipangitse (kuphimba) fyuluta ya pepala loyambira, fyuluta yopangidwa ndi njira iyi ndi yolimba komanso yolimba, imakhala ndi kukana kwa mankhwala ndi ubwino wina, mu kuuma ndi kukana madzi. kuposa madzi sungunuka utomoni si kuswa (kuphimba) mankhwala
mfundo
mtundu | g/㎡ | mpweya permeability L/㎡s | kukula kwa pore μm | makulidwe mm | kuuma mN.m | anachiritsa kuuma mN.m | kuphulika kwa kPa | kuchiritsa kuphulika kwamphamvu kPa | kulemera kwa thupi g/㎡ | zosasintha% | kuya kwa corrugation mm |
Mbiri ya LT3169PY1 | 200 | 506 | 90 | 0.92 | 15.4 | 20 | 267 | 442 | 192 | 2.8 | / |
Chithunzi cha LT3168PY1 | 200 | 480 | 91 | 0.92 | 15.7 | 20.5 | 280 | 490 | 193 | 2.8 | |
Chithunzi cha LT3167PY1 | 187 | 450 | 93.8 | 0.83 | 14 | 18 | 262 | 336 | 181 | 2.8 | / |
Mbiri ya LT3167CY5 | 193 | 322 | 83 | 0.84 | 12.1 | 15.2 | 240 | 375 | 187 | 2.5 | 0.25 |
Mbiri ya LT3176PY1 | 173 | 511 | 76 | 0.74 | 12.78 | 14.33 | 240 | 333 | 168 | 2.6 | / |
Chithunzi cha LT3148PY5 | 162 | 466 | 90 | 0.72 | 9.2 | 12.2 | 260 | 360 | 156 | 2.6 | |
Mbiri ya LT3147CY1 | 154 | 680 | 92 | 0.75 | 8.6 | 11.7 | 260 | 340 | 146 | 2.6 | 0.25 |
Mbiri ya LT3146CY2 | 145 | 510 | 88 | 0.66 | 7.63 | 9 | 270 | 359 | 139 | 2.3 | 0.25 |
Mbiri ya LT3145PY1 | 137 | 430 | 87 | 0.56 | 6.2 | 8.7 | 240 | 320 | 131 | 2.6 | / |
Mbiri ya LT3145CY1 | 136 | 470 | 88 | 0.62 | 6.2 | 9.4 | 260 | 340 | 130 | 2.6 | 0.25 |
Mbiri ya LT3125CY5 | 124 | 540 | 87.9 | 0.65 | 6.2 | 7.8 | 230 | 290 | 119 | 2.6 | 0.25 |
Mbiri ya LT3265PY1 | 176 | 260 | 78 | 0.63 | 8.3 | 11.6 | 290 | 380 | 170 | 2.6 | / |
Chithunzi cha LT32067PY6 | 203 | 43 | 42.4 | 0.78 | 22.3 | 24.5 | 341 | 425 | 196 | 2.7 | / |
Mtengo wa LT32068CY7 | 204 | 65 | 44 | 0.79 | 23.07 | 25.6 | 336 | 420 | 197 | 2.7 | 0.26 |