oo Jumlada wax laga beddelay guddiga dahaarka phenolic ee dab-ilaalinta Soo saaraha iyo alaab-qeybiyaha |ZDW

Looxa dahaarka dab-demiska oo wax laga beddelay

Sharaxaad Gaaban:

Gudida dahaarka dab-demiska ee wax laga beddelay waa jiil cusub oo ah dahaarka kulaylka, dab-demiska iyo walxaha dahaarka dhawaaqa.Maaddadu waxay leedahay faa'iidooyinka caabbinta ololka wanaagsan, qiiqa qiiqa hooseeya, waxqabadka heerkulka sare ee xasilloon, kuleylka kulaylka, xakamaynta dhawaaqa, iyo adkeysiga xooggan.Maaddadu waxay si adag u xakameysaa nuxurka biyaha, maadada phenol, maadada aldehyde, dareeraha, xawaaraha daaweynta iyo tilmaamayaasha kale ee farsamada ee resin phenolic si loo gaaro horumar la taaban karo ee dabacsanaanta, adhesion, caabbinta kulaylka, caabbinta ablation, iwm. Noocyo cusub.Sifooyinkan xumbo phenolic waa hab wax ku ool ah oo lagu hagaajinayo badbaadada dabka ee derbiyada.Sidaa darteed, xumbo phenolic ayaa hadda ah sheyga ugu habboon ee ku habboon si loo xalliyo badbaadada dabka ee nidaamyada ilaalinta derbiga dibadda.


Faahfaahinta Alaabta

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Sharaxaada Alaabta

Gudida dahaarka dab-demiska ee wax laga beddelay waa jiil cusub oo ah dahaarka kulaylka, dab-demiska iyo walxaha dahaarka dhawaaqa.Maaddadu waxay leedahay faa'iidooyinka caabbinta ololka wanaagsan, qiiqa qiiqa hooseeya, waxqabadka heerkulka sare ee xasilloon, kuleylka kulaylka, xakamaynta dhawaaqa, iyo adkeysiga xooggan.Maaddadu waxay si adag u xakameysaa nuxurka biyaha, maadada phenol, maadada aldehyde, dareeraha, xawaaraha daaweynta iyo tilmaamayaasha kale ee farsamada ee resin phenolic si loo gaaro horumar la taaban karo ee dabacsanaanta, adhesion, caabbinta kulaylka, caabbinta ablation, iwm. Noocyo cusub.Sifooyinkan xumbo phenolic waa hab wax ku ool ah oo lagu hagaajinayo badbaadada dabka ee derbiyada.Sidaa darteed, xumbo phenolic ayaa hadda ah sheyga ugu habboon ee ku habboon si loo xalliyo badbaadada dabka ee nidaamyada ilaalinta derbiga dibadda.

Gudida dahaarka aan dabka celin ee phenolic ee wax laga beddelay ayaa noqday habka ugu muhiimsan ee codsigiisa sida dahaarka kulaylka iyo walxaha dhismaha dib u dhiga ololka.Waxaa si weyn loogu isticmaalaa nidaamyada derbiyada dibedda ee dibedda: hababka dhejiska khafiifka ah ee derbiyada dibadda, muraayadda muraayadda muraayadda, qurxinta qurxinta, daboolka derbiga dibadda iyo suunka dabka, iwm.

Looxa dahaarka dab-demiska oo wax laga beddelay
Looxa dahaarka dab-demiska oo wax laga beddelay

Tilmaamayaasha Farsamada

Shayga Heerka Xogta Farsamada Ururka tijaabinta
Cufnaanta GB/T6343-2009 ≥40kg/m3 Xarunta Imtixaanka Qalabka Dhismaha Qaranka
dhaqdhaqaaqa kulaylka GB/T10295-2008 0.025-0.028W (mK)
xoog laabasho GB/T8812-2008 ≥1.05MPa
xoog cadaadis leh GB/T8813-2008 ≥250KPa

Tilmaamaha alaabta

Dhererka (mm) (mm)Balac (mm) Dhumucda
600-4000 600-1200 20-220

Qaybta alaabta

Looxa dahaarka dab-demiska oo wax laga beddelay
Maro jute fiber grid ka kooban oo la beddelay looxa dahaarka phenolic
Hoobiye la xoojiyey oo la hagaajiyey guddiga dahaarka phenolic

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Tilmaamaha Waxqabadka Alaabta

Guddiga dahaarka xumbo phenolic, noocan oo kale ah guddiga dahaarka xumbo phenolic ayaa la sheegay in ay si gaar ah u sixir, ma aha oo kaliya ka ciyaari kara doorka dahaarka, laakiin sidoo kale ka ciyaari kara doorka ka hortagga dabka.
Dhab ahaantii, guddiga dahaarka xumbo phenolic waa xumbo adag unug xidhan oo ka samaysan xabagta phenolic, olol retardant, qiiq joojinta, wakiilka daawaynaya, wakiilka xumbo, iyo daro kale iyada oo loo marayo qaaciidada sayniska.Faa'iidada ugu caansan waa ilaalinta dabka iyo ilaalinta kulaylka

Boodhka-codsiga xumbada dahaarka ee phenolic

Maadaama ay labaduba yihiin xumbo polystyrene iyo xumbada polyurethane ay yihiin kuwo guban oo aan u adkaysan karin heerkulka sare, waxaa xaddiday waaxda dab-damiska ee qaar ka mid ah wadamada warshadaha horumaray.Meelaha leh shuruudaha ilaalinta dabka ee adag, waaxyaha dawladu waxay si cad u qeexeen in looxyada dahaarka ee phenolic kaliya la isticmaali karo.

Sidaa darteed, maaddada xumbo phenolic waa wax-qabad heersare ah oo ku habboon in loo isticmaalo xaaladaha deegaanka ee adag oo leh rajo horumarineed oo wanaagsan.Sida goobo-dhismeedyo bir ah, goobo warshadeed oo waaweyn, guryo guur-guura, bakhaarro qabow, goobo nadiif ah, dhismayaal lagu daro, guryo ku-meel-gaar ah, goobo jimicsi, dukaanno waaweyn iyo dhismayaal kale oo u baahan ilaalinta dabka iyo dahaarka.
Boodhka-codsiga xumbada dahaarka ee phenolic


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