Farqiga u dhexeeya lowska rivet madaxa fidsan, madaxa countersunk rivet nuts, iyo madaxa laba geesoodka looska

lowska rivet madax fidsanWaxay leeyihiin laba nooc oo qaybo cylindrical ah: siman iyo toosan, halka nooca qumman ee looska ah ayaa inta badan loo isticmaalaa habka wax soo saarka sababtoo ah saameyntooda lidka ku ah.Marxaladda dambe ee riveting, madaxu waxa uu ku daadanayaa saxan khafiif ah, iyo lowska madaxa fidsan ayaa sidoo kale ah nooca ugu badan ee la isticmaalo uguna adag ee looska rivet, oo leh lambarka heerka qaran ee GB/17880.1.

Miraha looska ah ee loo yaqaan 'countersunk rivet nuts'Waxa kale oo loo qaybiyaa laba nooc: siman iyo mid toosan.Waxay ku dhejiyaan saxan khafiif ah oo leh chamfers, ka dib marka la rakibo, dusha sare ee madaxooda waxay la siman yihiin dusha sare ee saxanka khafiifka ah.Qalabka la heli karo waxaa ka mid ah: galvanized bir, 304 ahama, 316 ahama looska rivet ah, iyo heerka qaran ee GB/T17880.2

Maaddada lowska rivet-ka-yar ee countersunk waa bir galvanized, 304 bir ah, 3316 ahama.Midka yar ee looska rivet-ka ah, sidaa darteed magaceeda, ayaa loo tixgaliyaa inuu leeyahay dhexroor ka yar oo ka dhumucdiisuna tahay midda lowska.Haddii biraha xaashida ahi dhuuban yahay, shaamfudu waa yar tahay, ama malab la'aan, kaliya waxaa la isticmaali karaa lowska yar ee countersunk, lambarka heerka qarankuna waa GB/17880.3.

Qalabka eenuts laba geesood ahWaxa kale oo loo qaybiyaa birta galvanized, 304 ahama, iyo 316 ahama, iyo qeexitaannada la keenay waa M3-M12.Looska laba geesoodka ah ayaa sidoo kale loo qaybiyaa looska fidsan ee madax-geeska ah iyo looska rivet-ka leh ee madaxyada leh, kuwaas oo lagu rakibay godka hoose ee laba geesoodka ah.Sababtoo ah qaabkooda laba geesoodka ah, waxay si buuxda uga hortagi karaan sibbashada waxayna u adkeysan karaan qulqulka weyn.Imtixaanka ka dib, xitaa haddii duntu ay waxyeelo soo gaarto, looska laba geesoodka ah ayaa weli si adag loogu dhejin karaa saxanka khafiifka ah, Habka rakibadiisu waxay la mid tahay midka caadiga ah ee looska, marka laga reebo marka la feero daloolka hoose, waxay u baahan tahay lagu feero dalool laba geesood ah oo u dhigma, oo leh tirada heerka qaran ee GB/T17880.5.