DHAMMAAN QAYBAHA ALAABTA

Baro shaabadeeyayaasha daqiiqad gudaheed

Shaabaduhu waxa loola jeedaa walxo shaabadaysan oo qaabaysan qaabka dusha sare ee shaabadaysan, aan si fudud loo socodsiin karin, isla markaana leh dhejis gaar ah.

 

Waa dhejis loo isticmaalo in lagu buuxiyo meelaha banaan ee loogu talagalay shaabadeynta. Waxay leedahay shaqooyinka ka hortagga daadashada, biyaha aan biyuhu gelin, ka hortagga gariirka, dahaarka codka iyo dahaarka kulaylka. Badanaa, walxaha qalalan ama aan qalalan sida laastikada, resin dabiiciga ah ama resin synthetic, caag dabiici ah ama caag synthetic ah ayaa loo isticmaalaa sida agabka saldhigga ah, waxaana lagu daraa buuxinta aan firfircoonayn sida talc, dhoobo, kaarboon madow, titanium dioxide iyo asbestos. Balaastikada, dareereyaasha, wakiilada bogsashada, dardar-geliyaha, iwm. Waxaa loo qaybin karaa saddex qaybood: shaabad laastikada ah, gasketka shaabadaynta dareeraha ah iyo shaabadaynta putty. Si weyn ayaa loogu isticmaalaa shaabadaynta dhismaha, gaadiidka, qalabka elektaroonigga ah iyo qaybaha.

 

Waxaa jira noocyo badan oo shaabadaysan: shaabadaysan silikoon, shaabadaysan polyurethane, shaabadaysan polysulfide, shaabadaysan acrylic, shaabadaysan anaerobic, shaabadaysan epoxy, shaabadaysan butyl, shaabadaysan neoprene, shaabadaysan PVC, iyo shaabadaysan asfalt.

 

Sifooyinka ugu muhiimsan ee shaabadeeyaha

(1) Muuqaalka: Muuqaalka shaabadeeyaha waxaa inta badan lagu go'aamiyaa kala firdhinta buuxinta salka. Buuxinta waa budo adag. Ka dib marka lagu kala firdhiyo cajiin, shiidiye iyo mashiinka meere, si siman ayaa loogu kala firdhin karaa cinjirka salka si loo sameeyo koollo fiican. Xaddi yar oo ganaax yar ama ciid ah waa la aqbali karaa oo caadi ah. Haddii buuxinta si fiican loo kala firdhin, waxaa soo bixi doona walxo badan oo aad u qallafsan. Marka laga soo tago kala firdhinta buuxinta, arrimo kale ayaa sidoo kale saameyn doona muuqaalka badeecada, sida isku darka wasakhda walxaha, qolofta, iwm. Kiisaskaan waxaa loo arkaa inay yihiin kuwo qallafsan.

(2) Adkaanta

(3) Xoogga jiidista

(4) Kordhinta

(5) Modulus-ka jilicsanaanta iyo awoodda barokaca

(6) Ku dhegganaanta substrate-ka

(7) Soo-saarid: Kani waa waxqabadka dhismaha shaabadaysan Shay loo isticmaalo in lagu tilmaamo dhibka shaabadaysan marka la isticmaalo. Xabagta aadka u qaro weyn waxay yeelan doontaa soo-saarid liidata, waxayna noqon doontaa mid aad u adag in la dhejiyo marka la isticmaalo. Si kastaba ha ahaatee, haddii xabagta laga dhigo mid aad u khafiifsan marka la eego soo-saariddeeda, waxay saameyn doontaa thixotropy-ga shaabadaysanaha. Soo-saariddeeda waxaa lagu cabbiri karaa habka ku qeexan heerka qaranka.

(8) Thixotropy: Kani waa shay kale oo ka mid ah waxqabadka dhismaha ee shaabadeeyaha. Thixotropy waa lidka dareeraha, taasoo la macno ah in shaabadeeyaha uu beddeli karo qaabkiisa oo keliya cadaadis gaar ah, wuxuuna ilaalin karaa qaabkiisa marka uusan jirin xoog dibadeed. Qaabkiisa iyada oo aan la socon. Go'aaminta sag ee uu qeexay heerka qaranku waa go'aaminta thixotropy ee shaabadeeyaha.


Waqtiga boostada: Noofambar-04-2022