bogga_madaxa_calanka

Xalalka

Dahaarka Cas ee Ka-hortagga Daxalka ee Birta Polyurethane

Sidoo kale loo yaqaan sida

  • rinji cas oo bir ah oo polyurethane ah, rinji cas oo bir ah oo polyurethane ah oo ka hortagga daxalka, rinji cas oo bir ah oo polyurethane ah.

Xuduudaha aasaasiga ah

Alaabta Khatarta ah Lambarka 33646
Lambarka Qaramada Midoobay 1263
Isbeddelka dareeraha dabiiciga ah 64 m³ caadi ah
Summada Rinjiga Jinhui
Moodel S50-1-3
Midab Casaan bir ah
Saamiga isku-darka Wakiilka ugu muhiimsan: wakiilka daaweynta = 20:5
Muuqaalka Dusha sare oo siman oo siman

Waxyaabaha ay ka kooban tahay

  • Dahaarka cas ee ka hortagga daxalka ee birta Polyurethane (pu) ee birta oxide (polyurethane (pu) ee ka hortagga daxalka ee birta oxide) wuxuu ka kooban yahay resins-ka ka kooban hydroxyl, red iron oxide, contents-ka midabka ka hortagga miridhku, waxyaabaha lagu daro, dareereyaasha, iwm., iyo dahaarka laba-qaybood ee polyurethane ee birta oxide cas ee ka hortagga daxalka oo leh polyisocyanate prepolymer.

Astaamaha

  • Sifooyinka wanaagsan ee ka hortagga miridhku
  • Ku dhegid wanaagsan oo loogu talagalay birta la daweeyay
  • Daawaynta heerkulka hooseeya oo wanaagsan
  • Biyo iyo daxalka oo aad u fiican
  • Qallajin degdeg ah iyo iska caabin saliid oo wanaagsan.

Xuduudaha farsamada (qayb)

  • Dhisidda: caqabad kuma aha codsiga
  • Muuqaalka filimka: caadi
  • Iska caabbinta biyaha milixda leh: ma jiraan dildilaac, ma jiraan finan, ma jiraan diirka (tusmada caadiga ah: GB/T9274-88)
  • Iska caabbinta aashitada: ma jiro dildilaac, ma jiro nabarro, ma jiro diirka (tusmada caadiga ah: GB/T9274-88)
  • Xaaladda weelka: ma jiraan burooyin adag ka dib marka la walaaqo oo la isku qaso, xaalad isku mid ah
  • Iska caabbinta laabashada: 1mm (tusmada caadiga ah: GB/T1731-1993)
  • Iska caabbinta saameynta: 50cm (Tusmada caadiga ah: GB/T4893.9-1992)
  • Iska caabbinta alkali: ma jiraan dildilaac, ma jiraan nabarro, ma jiraan diirka (tusmada caadiga ah: GB/T9274-88)
  • Waqtiga qalajinta: qalajinta dusha sare ≤ 1 saac, qalajinta adag ≤ 24 saac (tusmada caadiga ah: GB/T1728-79)

Daaweynta dusha sare

  • Daawaynta lakabka sare ee birta ilaa heerka Sa2.5, qallafsanaanta dusha sare 30um-75um.
  • Qalabka korontada oo hoos u dhacaya ilaa heerka St3.

Xirmada kahor koorsada

  • Si toos ah ayaa loogu rinjiyeeyay dusha sare ee birta oo tayada ka saarista miridhku ay gaarto heerka Sa2.5.

Ka dib isbarbardhigga

  • Rinjiga mica ee Polyurethane, rinjiga polyurethane, jaakadda sare ee polyurethane ee acrylic, jaakadda sare ee fluorocarbon.

Isticmaalka

  • Ku habboon qaab-dhismeedka birta, haamaha saliidda, haamaha saliidda, qalabka kiimikada ee ka hortagga daxalka, qalabka korontada ku shaqeeya, gawaarida gaadiidka sida dahaarka ka hortagga miridhku.
Polyurethane-Iron-Cas-Ka-hortagga daxalka-2

Dhismaha rinjiyeynta

  • Qayb ka dib marka la furo foostada, waa in si fiican loo walaaqo, ka dibna hoos loo walaaqo iyadoo la raacayo shuruudaha saamiga ee kooxda B ee lagu shubay qaybta A, si buuxda isugu qasan, aan isbeddelin, la kariyey 30 daqiiqo, ku dar qadarka ku habboon ee khafiifka ah, oo lagu hagaajiyay isku-dhafka dhismaha.
  • Diluent: diluent gaar ah oo loogu talagalay taxanaha polyurethane.
  • Buufin aan hawo lahayn: Tirada milmidu waa 0-5% (marka loo eego saamiga miisaanka rinjiga), cabbirka afka waa 0.4mm-0.5mm, cadaadiska buufintu waa 20MPa-25MPa (200kg/cm²-250kg/cm²).
  • Buufinta hawada: Tirada milmidu waa 10-15% (marka loo eego saamiga miisaanka rinjiga), cabbirka afka waa 1.5mm-2.0mm, cadaadiska buufintu waa 0.3MPa-0.4MPa (3kg/cm²-4kg/cm²).
  • Dahaarka duuban: Tirada milmidu waa 5-10% (marka la eego saamiga miisaanka rinjiga).

Ka taxadaritaan

  • Dhismaha xilliga heerkulka sare, buufinta si fudud loo qalajin karo, si looga fogaado buufinta qalalan waxaa lagu hagaajin karaa buufin khafiif ah ilaa aan qalalanayn.
  • Badeecadan waa in ay isticmaalaan xirfadlayaasha rinjiyeynta sida ku cad tilmaamaha ku qoran baakadka alaabta ama buug-gacmeedkan.
  • Dhammaan dahaarka iyo isticmaalka badeecadan waa in loo fuliyaa si waafaqsan dhammaan xeerarka iyo heerarka caafimaadka, badbaadada iyo deegaanka ee khuseeya.
  • Haddii aad shaki ka qabtid in badeecadan la isticmaalo iyo in kale, fadlan la xiriir waaxdayada adeegga farsamada si aad u hesho faahfaahin.

Kaydinta Gaadiidka

  • Badeecada waa in lagu kaydiyaa meel qabow oo hawo leh, lagana ilaaliyo qorraxda tooska ah, lagana fogeeyo ilaha dabka laga shido oo laga fogeeyo ilaha kulaylka ee bakhaarka.
  • Alaabtu waa in laga ilaaliyaa roobka, qorraxda iyo shilalka marka la rarayo, waana inay u hoggaansamaan xeerarka khuseeya waaxda taraafikada.