Ball caag adag oo tayo sare leh oo loogu talagalay Shaabadda

Sharaxaad Gaaban:

Kubbadaha caagga ah (oo ay ku jiraan kubbadaha adag ee caagga ah, kubbadaha caagga ah ee waaweyn, kubbadaha caagga ah ee yaryar iyo kubbadaha caagga ah ee yaryar ee jilicsan) waxaa inta badan laga sameeyaa agabyo kala duwan oo laastikada ah, sida caagga nitrile (NBR), caag dabiici ah (NR), caagga chloroprene (Neoprene), caagga monomer-ka ethylene propylene diene (EPDM), caagga nitrile ee hydrogenated (HNBR), caagga silicone (Silicone), caagga fluoro (FKM), polyurethane (PU), caagga styrene butadiene (SBR), caagga sodium butadiene (Buna), caagga acrylate (ACM), caagga butyl (IIR), polytetrafluoroethylene (PTFE / Teflon), elastomers-ka thermoplastic (TPE/TPR/TPU/TPV), iwm.

Kubbadahaan caagga ah waxaa si weyn loogu isticmaalaa warshado badan sida waalka, bambooyinka, qalabka elektarooniga ah, iyo qalabka korontada. Kuwaas waxaa ka mid ah kubbadaha dhulka ku yaal waa kubbado caag ah oo lagu sameeyay habayn sax ah oo shiidid ah waxayna leeyihiin saxnaan cabbir aad u sarreeya. Waxay hubin karaan shaabad aan daadan karin, aan xasaasiyad u lahayn wasakhda, waxayna ku shaqeeyaan buuq yar. Kubbadaha dhulka ku yaal waxaa inta badan loo isticmaalaa sidii walxo shaabadaysan oo ku jira waalka hubinta si loo xiro warbaahinta sida saliidda haydarooliga, biyaha, ama hawada.


Faahfaahinta Badeecada

Calaamadaha Alaabta

Codsiga

1. Nidaamyada Warshadaha iyo Tuubooyinka

  • Shaqada:

    • Shaabadeynta Go'doominta: Waxay xannibtaa socodka dareeraha/gaaska ee ku jira waalka kubbadda, waalka fiilooyinka, iyo hubi waalka.

    • Nidaaminta Cadaadiska: Waxay ilaalisaa hufnaanta shaabadda iyadoo cadaadis hoose ilaa dhexdhexaad ah (≤10 MPa).

  • Faa'iidooyinka Muhiimka ah:

    • Soo kabashada dabacsanaanta: Waxay la qabsataa cilladaha dusha sare si loo xiro daadashada aan la daadin karin.

    • Iska caabbinta Kiimikada: Ku habboon biyaha, asiidhyada/alkalis-ka daciifka ah, iyo dareerayaasha aan fowdada lahayn.

2. Daaweynta Biyaha iyo Tuubooyinka

  • Codsiyada:

    • Waalalka sabeynaya, tuubbooyin, waalka diaphragm-ka.

  • Iswaafajinta Warbaahinta:

    • Biyo la cabi karo, biyo wasakh ah, uumi (<100°C).

  • U hoggaansanaanta:

    • Waxay buuxisaa heerarka NSF/ANSI 61 ee badbaadada biyaha la cabbo.

3. Nidaamyada Waraabka Beeraha

  • Kiisaska Isticmaalka:

    • Madaxyada rusheeyaha, nidaamiyayaasha waraabka ee dhibicda, durayaasha bacriminta.

  • Waxqabadka:

    • Waxay iska caabisaa xoqidda biyaha ciidda leh iyo bacriminta khafiifka ah.

    • Waxay u adkaysataa soo-gaadhista UV iyo cimilada bannaanka (isku darka EPDM ayaa lagu talinayaa).

4. Habaynta Cuntada iyo Cabitaanka

  • Codsiyada:

    • Waalka nadaafadda, buuxinta afka, qalabka wax lagu sameeyo.

  • Badbaadada Agabka:

    • Darajooyinka u hoggaansan FDA ayaa diyaar u ah in si toos ah loola xiriiro cuntada.

    • Nadiifin fudud (sagxad siman oo aan dalool lahayn).

5. Qalabka Shaybaarka iyo Falanqaynta

  • Doorarka Muhiimka ah:

    • Dhalooyinka shaabadaysan ee reagent-ka, tiirarka koromatografiga, bambooyin peristaltic ah.

  • Faa'iidooyinka:

    • Waxyaabaha laga soo saari karo oo hooseeya (<50 ppm), taasoo ka hortagaysa wasakhowga muunadda.

    • Daadinta walxaha ugu yar.

6. Nidaamyada Haydarooliga Cadaadiska Hoose

  • Dhacdooyin:

    • Xakamaynta neef-mareenka, kaydiyeyaasha haydarooliga (≤5 MPa).

  • Warbaahinta:

    • Hawada, isku darka biyaha-glycol, dareeraha phosphate ester (xaqiiji iswaafajinta).

 

Daxalka u adkaysta

Kubbadaha CR waxay leeyihiin iska caabin aad u fiican oo ka dhan ah badda iyo biyaha macaan, asiidhyada la qasay iyo basaska, dareerayaasha qaboojiyaha, ammonia, ozone, alkali. Iska caabin cadaalad ah oo ka dhan ah saliidaha macdanta, hydrocarbons-ka aliphatic iyo uumiga. Iska caabin liidata oo ka dhan ah asiidhyada xooggan iyo basaska, hydrocarbons-ka udgoonka leh, dareerayaasha polar-ka, ketones-ka.

Kubbadaha EPDM waxay u adkaystaan ​​biyaha, uumiga, ozone-ka, alkali, alcools, ketones, esters, glycols, xalalka milixda iyo walxaha oksaydhka, asiidhyada khafiifka ah, saabuunta iyo dhowr saldhig oo dabiici ah iyo kuwa aan organic ahayn. Kubbaduhu ma iska caabiyaan marka ay la xiriiraan batroolka, saliidda naaftada, dufanka, saliidda macdanta iyo hydrocarbons-ka aliphatic, aromatic iyo chlorine-ka.

Kubbadaha EPM oo leh iska caabin wanaagsan oo daxalka ah oo ka dhan ah biyaha, ozone, uumi, alkali, alkohol, ketones, esters, glicols, dareerayaasha haydarooliga, dareerayaasha polar, asiidhyada la qasi jiray. Kuma habboona inay la xiriiraan hydrocarbons-ka udgoonka leh iyo kuwa koloriin ku jira, iyo waxyaabaha batroolka laga sameeyo.

Kubbadaha FKM waxay u adkaystaan ​​biyaha, uumiga, oksijiinta, ozone-ka, macdanta/silicon/khudradda/saliidda xoolaha iyo dufanka, saliidda naaftada, dareerayaasha haydarooliga, hydrocarbons-ka aliphatic, aromatic iyo chlorine ku jira, shidaalka methanol. Kama hortagaan dareerayaasha polar-ka, glycols, gaasaska ammonia, amines iyo alkali, uumiga kulul, asiidhyada dabiiciga ah oo leh miisaan molecular oo hooseeya.

Kubbadaha NBR waa kuwo u adkaysta taabashada dareerayaasha haydarooliga, saliidaha saliidda, dareerayaasha gudbinta, maaha waxyaabaha batroolka ee polar, hydrocarbons-ka aliphatic, dufanka macdanta, asiidhyada ugu badan ee la qasi jiray, xalalka saldhigga iyo milixda heerkulka qolka. Waxay iska caabinayaan xitaa jawiga hawada iyo biyaha. Kama hortagaan hydrocarbons-ka udgoonka leh iyo kuwa koloriin ku jira, dareerayaasha polar-ka, ozone-ka, ketones-ka, esters-ka, aldehydes.

Kubbadaha NR oo leh iska caabin wanaagsan oo daxalka ah marka ay la xiriiraan biyaha, asiidhyada la qasay iyo basaska, iyo alkolada. Si cadaalad ah ayay ula xiriiraan ketones. Dhaqanka kubbaduhu kuma habboona marka ay la xiriiraan uumiga, saliidaha, batroolka iyo hydrocarbons-ka udgoonka leh, ogsijiinta iyo ozone-ka.

Kubbadaha PUR oo leh iska caabin wanaagsan oo daxalka ah marka ay la xiriiraan naytrojiin, ogsijiin, saliidaha iyo dufanka macdanta ozone, hydrocarbons-ka aliphatic, saliidda naaftada. Waxaa weerara biyaha kulul iyo uumiga, asiidhyada, iyo alkalis.

Kubbadaha SBR oo leh iska caabin wanaagsan oo ka dhan ah biyaha, oo si fiican ula xiriira aalkolada, ketones, glycols, dareeraha biriiga, asiidhyada la qasay iyo basaska. Kuma habboona taabashada saliidaha iyo dufanka, hydrocarbons-ka aliphatic iyo aromatic, waxyaabaha batroolka laga sameeyo, esters-ka, ether-ka, ogsijiinta, ozone-ka, asiidhyada xooggan iyo basaska.

Kubbadaha TPV oo leh iska caabin wanaagsan oo daxalka ah marka ay la xiriiraan aashitada iyo xalalka aasaasiga ah (marka laga reebo aashitada xooggan), weerar yar oo ka yimaada aalkolada, ketones, ethers, eters, phenols, glycols, xalalka aqueous; iska caabin cadaalad ah oo leh hydrocarbons udgoon iyo alaabada batroolka.

Kubbadaha silikoonka oo leh iska caabin wanaagsan oo daxalka ah oo la xiriira biyaha (xitaa biyaha kulul), ogsijiin, ozone, dareere haydarooliga, saliidaha iyo dufanka xayawaanka iyo dhirta, asiidhyada la qasi jiray. Kama hortagaan taabashada asiidhyada iyo baasaska xooggan, saliidaha macdanta iyo dufanka, alkali, hydrocarbons-ka udgoonka leh, ketones, batroolka, walxaha dareeraha ah, iyo dareerayaasha polar.


  • Kii hore:
  • Xiga:

  • Halkan ku qor fariintaada oo noo soo dir