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Heerka fayadhowrka tuubooyinka birta ah

Fayodhowrka heerka fayadhowrka aan kala go 'lahayn ee habka wax soo saarka birta-soo-saarka birta - duuban birta wareega - daloolista - sawir qabow - duubid qabow - annealing dhalaalaya - polishing dusha gudaha - dhalaalid dusha dibadda - kormeerka iyo aqbalaadda - kaydinta baakadaha.

Soo saarista wershada ee heerka fayadhowrka ee tuubooyinka birta ah ee aan fiicnayn ee ka yimid sawir qabow.Sharaxaadda dhowr qalab oo muhiim ah: 1, mashiinka tuubbada sawiridda qabow: bir wareegsan oo daloolsan ka dib tuubada loo yaqaan, tuubada guud waa ф 65 * 5mm ama ф 100 * 7mm.

Guud ahaan warshadaha nadaafadda ahama birta tuubooyinka ka ф 14 * 1mm in ф 200 * 3mm, si baahida loo qabo in la ballaariyo tuubada iyo jiid tuubo yar yar, mashiinka sawir qabow si ay u fuliyaan.Mararka qaarkood balaadhinta tuubooyinka dhowr ah ayaa loo baahan yahay, halka dhuujinta (daawaynta kulaylka) iyo wareegyada qajaarka la sameeyo.Noocyada iyo sifooyinka mashiinka tuubada sawir-qaboojinta iyo noocyada mandrel iyo qeexitaannada lama sharaxin.Faa'iidooyinka ugu muhiimsan ee sawirka qabow waa: waxtarka wax soo saarka sare;Way ku habboon tahay oo dabacsan tahay in la beddelo sifooyinka alaabta inta lagu jiro wax soo saarka.

Qalabka iyo soo saarista qalabka iyo dayactirka qaab dhismeedka qalabku waa kuwo fudud.Khasaaraha ugu weyn ee sawir qabow waa: qallafsanaanta kaarka waa yar yahay, sidaas darteed kaarka farsamaynta ayaa ka badan, wareegga wax soo saarka ayaa dheer;Isticmaalka birta ayaa sarreeya.Dhammaystirka liidata ee gudaha iyo dibadda ee tuubada.2. Mashiinka duubista tuubada qabow ee badan: waa qalabka muhiimka ah ee lagu soo saaro birta birta ah ee nadiifka ah ee nadiifka ah ee Shiinaha.Dhexroorka dibadda iyo dhumucda gidaarka tuubada birta qabow-jiiday waxay ka yar tahay 0.02-0.05mm ka dib duubista qabowga.

Dhammaadka dusha sare ee gudaha iyo dibadda ee tuubada waa Ra≤0.8μm, dhumucda gidaarkana waxa laga samayn karaa ilaa 0.5mm.Ka dib markii la nadiifiyo, dusha gudaha iyo dibadda ee tuubada waxay gaari kartaa Ra≤0.2-0.4μm (sida muraayadda).Noocyada iyo waxyaabaha gaarka ah ee tuubooyin qabow oo duuban oo badan iyo noocyada mandrel lama sifayn.

Khasaaraha ugu weyn ee tuubada duubista qabow waa xaalad adag, taas oo ah, xoogga isugeynta dabacsanaanta waa weyn yahay, kuma habboona ballaarinta, foorarsiga, si adag u hadla, ama aan la kulmin heerarka qaranka, sidaas darteed waa lagama maarmaan in la fuliyo. daaweynta adkeynta kulul (annealing).Guud ahaan, tuubada birta ah waxaa lagu daaweeyaa foornada kulul ee caadiga ah (foornada caanaha), miisaanka oksaydhka gudaha iyo dibadda ee tuubada waxay u baahan tahay pickling, taas oo burburisa dusha sare ee gudaha iyo dibadda ee tuubada asalka ah ee qabow, iyo muuqaal yar oo aan sinnayn, oo aan ilaa heerka fayadhowrka heerka dhamaystirka dusha tuubooyinka.Sidaa darteed, ilaalinta gaaska foornada foornada dhalaalaysa waa in la doortaa.

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Fayodhowrka heerka nadiifka ah ee aan fiicnayn tube birta birta ah ayaa ka yar 50% birta iyo 10.5% chromium, iyo sidoo kale ku dar sida nikkel, titanium, molybdenum, iwm. kaas oo leh martensite body, ferrite body, austenitic body, double wejiga, roobab adag adkaynaya ahama.Tubooyinka birta aan fiicnayn ee darajada fayodhowrka ayaa sidoo kale lagu heli karaa walxo kala duwan.Warshadaha guud ee sida caadiga ah loo isticmaalo tube austenitic ahama wax ka badan;0Cr19Ni9 (USU304), 00Cr19Ni11 (USU 304L), 0Cr17Ni12Mo2 (USU 316), 00Cr17Ni14Mo2 (USU 316L), 1Cr18Ni9Ti (SUS 321), iyo wixii la mid ah. iyo sidoo kale shuruudaha dhamaystirka dusha sare ee gudaha iyo dibadda ee tuubada birta.Dooro heerka fayadhowrka tuubooyinka birta aan lahayn ee leh nooca dareeraha dhexdhexaadka ah, feejignaanta, heerkulka, cadaadiska, xawaaraha socodka, iyo arrimo kale.


Waqtiga post: Seb-16-2021