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Dahaarka Ka-hortagga Daxalka Cas ee Birta Polyurethane

Sidoo kale loo yaqaan

  • Birta poliurethane ee cas, birta poliurethane cas cas ee ka hortagga daxalka, rinjiga cas ee birta poliurethane.

Halbeegyada aasaasiga ah

Alaabooyinka halista ah No. 33646
UN No. 1263
Qallajinta dabiiciga ah 64 heerka m³
Summada Rinjiga Jinhui
Qaabka S50-1-3
Midabka Bir cas
Saamiga isku dhafka Wakiilka ugu weyn: wakiilka daaweynta=20:5
Muuqashada Oogada siman oo siman

Maaddooyinka

  • Polyurethane (pu) bir oxide guduudan dahaarka cas (Polyurethane (pu) bir oxide cas anticorrosive daahan) wuxuu ka kooban yahay hydroxyl-ka kooban resins, bir oxide cas, antirust pigmented fillers, daro, dareere, iwm, iyo laba qaybood polyurethane birta oxide. dahaarka cas ee ka hortagga corrosive oo leh prepolymer polyisocyanate ah.

Astaamaha

  • Guryaha antirust-ka wanaagsan
  • Ku dheggan wanaagsan ee birta la daweeyay
  • Daawaynta heerkul hoose oo wanaagsan
  • Biyo aad u fiican iyo iska caabbinta daxalka
  • Qalajin degdeg ah iyo iska caabin saliid oo wanaagsan.

Qiyaasaha farsamada (qayb)

  • Dhisidda: ma jirto wax caqabad ku ah codsiga
  • Muuqaalka filimka: caadi
  • Iska caabbinta biyaha cusbada: ma dildilaacayaan, ma laha finan, diirran ma laha (tusmada caadiga ah: GB/T9274-88)
  • Iska caabbinta aysidhka: ma dillaacdo, ma dillaacin, ma dillaacin (tusmada caadiga ah: GB/T9274-88)
  • Xaaladda weelka: ma jiraan kuusyo adag ka dib walaaq iyo qas, xaalad labis ah
  • Laabashada caabbinta: 1mm (tusmada caadiga ah: GB/T1731-1993)
  • Iska caabinta saamaynta: 50cm (tusmada caadiga ah: GB/T4893.9-1992)
  • Iska caabin alkali ah: ma dillaacin, ma laha finan, ma dillaacin (tusmada caadiga ah: GB/T9274-88)
  • Waqtiga qalajinta: qalajinta dusha sare ≤ 1 saac, qallajin adag ≤ 24h (tusmada caadiga ah: GB/T1728-79)

Daaweynta dusha sare

  • Daawaynta ciid-qarxinta dusha birta ilaa darajada Sa2.5, qallafsanaanta dusha sare 30um-75um.
  • Qalabka korantada oo hoos u dhigaya heerka St3.

Xidhmada hore ee koorsada

  • Si toos ah loogu rinjiyeeyay dusha birta oo tayadeeda ka saarista miridhku gaadhay darajada Sa2.5.

Ciyaarta ka dib

  • Rinjiga poliurethane, rinjiga polyurethane, jaakad sare ee polyurethane akrilik, jaakadda sare ee fluorocarbon.

Adeegsada

  • Ku habboon qaab dhismeedka birta, haamaha saliidda, haamaha saliidda, qalabka kiimikada ka hortagga, qalabka elektiroonigga ah, gaadiidka gaadiidka sida dahaarka priming antirust.
Polyurethane-Iron-Casaas-ka-hortagga daxalka-Dahaarka-2

Dhismaha rinjiyeynta

  • Qayb ka dib marka la furo foosto, waa in si fiican loo walaaqaa, ka dibna hoos u walaaqaya sida waafaqsan shuruudaha saamiga ee kooxda B ayaa lagu shubay qaybta A, oo si buuxda isku qasan, static, la kariyey 30min, ku dar qadarka ku haboon ee khafiifka ah, hagaajinta viscosity dhismaha .
  • Diluent: dareere gaar ah oo loogu talagalay taxanaha polyurethane.
  • Ku buufinta bilaa hawada: Qadarka qasitaanku waa 0-5% (miisaanka rinjiga), caliber caliber waa 0.4mm-0.5mm, buufinta cadaadiska waa 20MPa-25MPa (200kg/cm²-250kg/cm²).
  • Buufinta hawada: Qadarka qasitaanku waa 10-15% (miisaanka rinjiga), caliber caliber waa 1.5mm-2.0mm, buufinta cadaadiska waa 0.3MPa-0.4MPa (3kg/cm²-4kg/cm²).
  • Dahaarka Roller: Qadarka milanka waa 5-10% (marka la eego saamiga miisaanka rinjiga).

Ka taxadaritaan

  • Xilliga heerkulka sare ee dhismaha, buufin si sahlan loo qallajin karo, si looga fogaado buufinta qalalan waxaa lagu hagaajin karaa khafiif ah ilaa aan qallajin.
  • Alaabtan waa in ay adeegsadaan hawl-wadeennada rinjiyeynta xirfadleyda ah si waafaqsan tilmaamaha xirmada alaabta ama buug-gacmeedkan.
  • Dhammaan dahaarka iyo isticmaalka alaabtan waa in loo fuliyaa si waafaqsan dhammaan xeerarka iyo heerarka caafimaadka, badbaadada iyo deegaanka.
  • Haddii aad ka shakisan tahay in alaabtan la isticmaalo, fadlan la xiriir waaxdayada adeegga farsamada wixii faahfaahin ah.

Kaydinta Gaadiidka

  • Alaabta waa in lagu kaydiyaa meel qabow oo hawo leh, lagana ilaaliyo iftiinka qorraxda tooska ah, lagana fogeeyo ilaha dabka lagana fogeeyo ilaha kulaylka ee bakhaarka.
  • Alaabooyinka waa in laga ilaaliyaa roobka, iftiinka qoraxda iyo isku dhaca marka la rarayo, waana in ay u hoggaansamaan shuruucda la xiriirta waaxda taraafikada.