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Doorka taarikada kala duwan ee shaandhada ee qalabka baaritaanka

Saxanka shaandhada waa qayb muhiim ah oo ka mid ah mashiinka shaandhada si loo dhammeeyo habka shaandhada. Qalab kasta oo shaandho ah waa inuu doortaa saxan shaandho oo buuxiya shuruudaha shaqada.

Astaamaha kala duwan ee agabka, qaab-dhismeedka kala duwan ee saxanka shaandhada, agabka iyo xuduudaha kala duwan ee mashiinka shaandhada dhammaantood waxay leeyihiin saameyn gaar ah oo ku saabsan awoodda baaritaanka, hufnaanta, heerka socodka iyo cimriga shaashadda gariirka. Saxanka shaandhada si loo gaaro saameynta baaritaanka ugu fiican.

Iyadoo loo eegayo cabbirka walxaha la shaandheynayo iyo shuruudaha tignoolajiyada ee hawlgalka baaritaanka, taarikada shaandhada waxaa guud ahaan loo qaybin karaa noocyada soo socda:
  
1. Shaashadda xariijinta
    
Shaashadda usha waxay ka kooban tahay koox ulo bir ah oo si is barbar socda loo habeeyey oo leh qaab isdhaafsi ah.
Ulaha waxaa loo habeeyey si is barbar socda, farqiga u dhexeeya ulahana waa cabbirka godadka shaashadda. Shaashadaha usha waxaa guud ahaan loo isticmaalaa shaashadaha go'an ama shaashadaha gariirka culus, waxayna ku habboon yihiin in lagu baaro walxaha qallafsan ee leh cabbirrada walxaha ka weyn 50mm.

2. Shaashadda feerka
      
Saxannada shaandhada ee la feero waxaa guud ahaan laga soo saaraa godad shaandho wareegsan, laba jibbaaran ama afargeesle ah oo ku yaal saxannada birta ah oo dhumucdoodu tahay 5-12mm. Marka la barbardhigo saxanka shaandhada ee wareegsan ama laba jibbaaran, dusha sare ee shaandhada shaandhada ee laba jibbaaran waxay badanaa leedahay meel wax ku ool ah oo weyn, miisaan fudud iyo wax soo saar sare. Waxay ku habboon tahay farsamaynta agabka leh qoyaan badan, laakiin saxnaanta kala soocidda shaandhada waa mid liidata.
  
3. Saxan shaashad ah oo shabag leh:
    
Saxanka shabagga ee shabagga lagu tolay waxaa lagu tolay silig bir ah oo lagu riixay suun, qaabka godka shabaggana waa afargeesle ama afargeesle. Faa'iidooyinkiisu waa: miisaan fudud, heer furitaan sare; habka baaritaanka, maadaama siligga birtu uu leeyahay dabacsanaan gaar ah, wuxuu gariiraa si joogto ah, si walxaha yaryar ee ku dheggan siligga birta ay u dhacaan, taasoo hagaajinaysa hufnaanta baaritaanka. Waxay ku habboon tahay baaritaanka walxaha dhexdhexaadka ah iyo kuwa wanaagsan. Si kastaba ha ahaatee, waxay leedahay cimri gaaban.

4. Shaashad godad leh
  
Saxanka shaandhada ee daloolka leh waxaa laga sameeyay bir aan miridh lahayn oo ah shaandho. Waxaa jira saddex nooc oo qaab-dhismeed ah: dun, alxan iyo tolmo.
Qaabka qaybta shaandhada ee saxanka shaandhada waa wareegsan, ballaca godkuna wuxuu noqon karaa 0.25mm, 0.5mm, 0.75mm, 1mm, 2mm, iwm.
Saxanka shaandhada ee daloolsan ayaa ku habboon shaqada nadiifinta biyaha, nadiifinta iyo nadiifinta ee bartamaha hadhuudhka wanaagsan.

5. Saxanka shaandhada ee Polyurethane:
      
Saxanka shaandhada ee Polyurethane waa nooc ka mid ah saxanka shaandhada ee laastikada ah ee polymer-ka, kaas oo leh iska caabin xoqid oo aad u fiican, iska caabin saliid, iska caabin hydrolysis, iska caabin bakteeriyada, iyo iska caabin gabowga. Saxanka shaandhada ma aha oo kaliya inuu si weyn u yareeyo miisaanka qalabka, yareeyo kharashka qalabka, dheereeyo cimriga adeegga, laakiin sidoo kale wuxuu yareyn karaa buuqa. Waxaa si weyn loogu isticmaalaa macdanta, birta, kaarboonka dhuxusha, kookaha, dhaqidda dhuxusha, batroolka, kiimikada iyo warshadaha kale.
      
Qaababka godadka ku jira saxanka shaandhada polyurethane waa: ilkaha shanlada, godadka laba jibbaaran, godadka dhaadheer, godadka wareegsan, iyo nooca godka. Cabbirka qiimeynta ee agabka: 0.1-80mm.

In saxanka shaandhada si siman loo adkeeyo oo adag yahay marka lagu rakibo sanduuqa shaandhada waxay saameyn weyn ku leedahay hufnaanta baaritaanka iyo cimriga adeegga dusha sare ee shaandhada. Guud ahaan, shaashadaha feerka iyo shaashadaha daloolada waxaa lagu hagaajiyaa alwaax; shabaqyada tolmada leh ee leh dhexroor yar oo shabaq ah iyo shaashadaha feerka leh ee dhumucdoodu ka yar tahay 6mm waxaa lagu hagaajiyaa jillaabyo jiidid ah; shabaqyada tolmada leh ee leh dhexroorka shabaqyada ka weyn 9.5mm iyo dhumucdoodu ka weyn tahay Shaashadda feerka 8mm waxaa lagu hagaajiyaa riixitaan iyo boolal.


Waqtiga boostada: Jan-04-2020