Marka hore, farqiga habka wax soo saarka:
(1) Habka wax soo saarka ee kubbadda birta shiidi (kubbad bir ah oo aan daxal lahayn, kubbadda birta sita, kubbadda birta kaarboon sare leh, kubbadda birta kaarboonka):
Maaddada ceeriin (ul silig ah, bir wareegsan) - sawir silig ah oo ku saabsan siligga - madaxa qabow/samaynta - kubbadda (nadiifinta) - daaweynta kulaylka - si adag u shiidi - - - cilmi-baaris - bilowga ogaanshaha cilladaha isha qaawan - duubista - nadiifinta - kormeerka - baakadaynta
(2) habka wax soo saarka kubbadda birta ah ee la farsameeyo: walxaha ceeriin ah ee wareegsan ee jarista birta qaybta xagasha – - – - - Kuleylka kubbadda duubista/baaritaanka sameynta kubbadda – – – – – qaboojinta daminta – heerkulka – qaboojinta – baakadaynta
(3) habka wax soo saarka kubbadda birta ah ee la shubay: saamiga alaabta ceeriin - agabka - dhalaalinta foornada ee soo noqnoqota dhexdhexaadka ah - shiididda qaabaynta shubka ee dhiman - - - - qaboojinta - daaweynta kulaylka baakadaha
Marka labaad, farqiga u dhexeeya isticmaalka
(1) Kubbad bir ah oo kaarboon ah, kubbadda birta kaarboon sare leh, kubbadda birta sidda - baaskiil, sidda, jiid, tareenka simbiriirixan, farshaxan, khaanadaha, kubbadda guud, boorsooyinka, qalabka, shiidi
(2) Kubbadaha birta aan miridhku lahayn — badanaa waxaa loo isticmaalaa ka saarista iyo nadiifinta qaybaha kala duwan ee qalabka, si shaqada loo qabto ay u gaarto saameyn siman oo dhalaalaya: naxaas, aluminium, lacag iyo wixii la mid ah. Intaa waxaa dheer, kubbadaha birta ah waxaa sidoo kale loo isticmaali karaa in lagu shiido agabka daawada iyo agabka kiimikada ceeriin ah.
(3) Kubbad bir ah oo la tuurayo: iska caabin heerkul sare oo wanaagsan, oo ku habboon shiididda qalalan, oo ugu habboon dhirta sibidhka
(4) Kubbad bir ah oo la been abuuray: iska caabin xoog leh oo daxalka ah, oo ku habboon shiididda qoyan, farsamaynta macdanta iyo kubbado kale oo la been abuuray ayaa ku habboon.
3. Isbarbardhigga tuurista iyo foorjiyeynta
(1) Marka la eego iska caabbinta xirashada, adkaanta kubbadda chromium-ka sare (HRC≥60) ka dib marka la demiyo oo la kululeeyo ayaa ka sarreysa, taas oo ka badan 2.5 jeer ka sarreysa iska caabbinta xirashada kubbadda birta ah ee la been abuuray. Sida laga soo xigtay tijaabooyin cilmiyeed, isticmaalka tan oo ah kubbado macdan ceeriin ah oo kubbado been abuur ah ayaa ka badan 2 jeer ka badan kubbadda la shubay.
(2) Kubbada shubista ee chromium-ka oo hooseysa waxay leedahay iska caabin liidata oo xirashada ah, heer burburin sare, waxqabad kharash yar, laguma talinayo. Kubbada shubista ee chromium-ka oo sareysa waxay leedahay adkeysi wanaagsan waana qalab tayo sare leh oo u adkaysta xirashada, kaas oo si weyn loogu isticmaalay warshadaha sibidhka ee qalalan, laakiin adkeysiga kubbadda shubista ee chromium-ka sare waa mid liidata, waana fududahay in lagu jabiyo warshadda kubbadda oo leh dhexroor ka weyn 3 mitir, qiimuhuna waa sarreeyaa.
Waqtiga boostada: Noofambar-10-2023







