ASTM A192, ASTM A179, ASTM A209, ASTM A210 Tubooyinka kululeeyaha

A335P92 aluminium bir bir ah oo aan xuduud lahayn, qeexid 48.3 * 7.14 (ie dhexroorka dibadda 48.3mm, dhumucdiisuna tahay 7.14mm), sida tuubada kululeeyaha cadaadis sare, heerka fulinta waa ASTM A335M. Kuwa soo socda waa falanqayn faahfaahsan oo ku saabsan tuubada birta:

https://www.womicsteel.com/astm-a192-astm-a179-astm-a209-astm-a210-steel-boiler-tubes-product/

I. Dulmarka aasaasiga ah ee Tubooyinka kululeeyaha birta
A335P92 daawaha birta birta ah ee aan sinnayn waa nooc ka mid ah heerkul sare oo tayo sare leh iyo tuubo bir ah oo cadaadis sare leh, taas oo si weyn loogu isticmaalo heerkulka sare iyo deegaanka cadaadiska sare sida dhuumaha ugu weyn ee uumiga iyo dib u kululaynta dhuumaha uumiga ee dhirta tamarta kulaylka. Maadkeedu waa P92, oo ka tirsan lambarka birta Mareykanka ASTM A335 P92 birta kuleylka u adkeysata.

Midda labaad, isku dhafka kiimikaad ee tuubooyinka kululeeyaha birta
A335P92 aluminium bir ah oo bir la'aan ah oo ka kooban kiimiko si sax ah ayaa loo xakameeyay, oo ay ku jiraan kaarboon, manganese, fosfooraska, baaruud, silicon, chromium, molybdenum, vanadium, nitrogen, nickel, aluminium, niobium, tungsten iyo boron iyo walxo kale. Nuxurka gaarka ah waa sida soo socota:

Kaarboon (C): 0.07 ~ 0.13%
Manganese (Mn): 0.30-0.60%
Fosfooraska (P): ≤0.020%
Sulfur (S): ≤0.010%
Silikoon (Si): ≤0.50%
Chromium (Cr): 8.5 ~ 9.50%
Molybdenum (Mo): 0.30 ~ 0.60% (laakiin waxaa xusid mudan in marka la barbar dhigo SA-335P91 steel, SA-335P92 birta waxay si habboon u yaraynaysaa nuxurka Mo element, waxayna wanaajisaa waxqabadka walxaha adoo ku daraya qadar gaar ah W)
Vanadium (V): 0.15 ~ 0.25%
Nitrogen (N): 0.03 ~ 0.07%
Nikkel (Ni): ≤0.40%
Aluminium (Al): ≤0.04%
Niobium (Nb): ≤0.040~0.09%
Tungsten (W): 1.5 ~ 2.0%
Boron (B): 0.001 ~ 0.006%

Qaybta macquulka ah ee walxahan ayaa ka dhigaya A335P92 daawaha birta birta ah ee aan qummanayn inay leeyihiin iska caabin heerkul sarreeya oo heer sare ah, caabbinta oksaydhka, xoogga heerkulka sare iyo guryaha gurguurta.

3. Qalabka makaanikada ee tuubooyinka kululeeyaha birta
A335P92 aluminium bir bir ah oo aan xuduud lahayn waxay leedahay sifooyin farsamo oo aad u fiican, kuwaas oo lagu muujiyey sida soo socota:

Xoog xajin: ≥620MPa
Awoodda wax-soosaarka: ≥440MP
Qalabkan farsamaysan waxay xaqiijinayaan badbaadada iyo isku halaynta tuubooyinka birta ee heerkulka sare iyo jawiga cadaadiska sare.

4. Goobta codsiga ee tuubooyinka kululeeyaha birta
A335P92 aluminium bir bir ah oo aan xuduud lahayn sababtoo ah sifooyinkeeda wax qabad ee aad u fiican, waxaa si ballaaran loo isticmaalaa meelaha soo socda:

Warshada tamarta kulaylka: iyada oo ah walxo muhiim ah oo loogu talagalay dhuumaha uumiga ugu weyn iyo dhuumaha uumiga ee dib loo kululeeyay, waxay u adkeysan kartaa heerkulka sare iyo jawiga cadaadiska sare si loo hubiyo hawlgalka badbaadada leh ee warshadda korontada.

Petrochemical: Habka sifaynta batroolka iyo wax-soo-saarka kiimikada, waxaa loo isticmaalaa in lagu soo saaro qalabka sida reactors, kulaylka iyo dhuumaha gudbinta si loo buuxiyo shuruudaha heerkulka sare iyo cadaadiska iyo iska caabinta daxalka.

Warshadaha tamarta nukliyeerka: Warshadaha tamarta nukliyeerka, loo isticmaalo in lagu sameeyo hababka qaboojinta reactor nukliyeerka iyo dhuumaha la xidhiidha si loo hubiyo badbaadada iyo xasiloonida tamarta nukliyeerka.

5. Heerarka fulinta iyo tilmaamaha dalbashada ee Tubooyinka kululeeyaha ee birta
Dhuumaha birta ah ee A335P92 daawaha aan xuduud lahayn waxay u hoggaansamaan heerka fulinta ASTM A335/A335M. Markaad dalbanayso, macluumaadka soo socdaa waxay u baahan yihiin inay caddeeyaan:

Tirada (tusaale cagaha, mitirka, ama xididdada)

Magaca alaabta (tuubka magac-u-yaalka birta aluminiumka ah)
Fasalka (P92)

Habka wax soo saarka (dhamaystir kulul ama sawir qabow)
Tilmaamaha (tusaale dhexroorka ka baxsan, dhumucda gidaarka, iwm.)
Dhererka (xajmiga qaybsan iyo cabbirka doorsooma)
Mashiinka dhamaadka
Shuruudaha xulashada (tusaale cadaadiska biyaha iyo weecanaanta miisaanka la oggol yahay)
Warbixinta imtixaanka loo baahan yahay
Tirada caadiga ah
Shuruudaha gaarka ah ama shuruudo kaabis ah oo ikhtiyaari ah

Isku soo wada duuboo, A335P92 daawaha birta birta ah ee aan sinnayn waa heerkul heer sare ah oo tayo sare leh iyo tuubo bir ah oo aan lahayn cadaadis sare, taas oo si weyn looga isticmaalo meelo badan oo leh sifooyin waxqabad heer sare ah. Marka la dalbanayo oo la isticmaalayo, waxaa lagama maarmaan ah in si adag loo hoggaansamo heerarka iyo shuruudaha ku habboon si loo hubiyo ammaankeeda iyo isku halaynta.

Ku soo dhawoow inaad nala soo xidhiidho wixii faahfaahin dheeraad ah !
https://www.womicsteel.com/news/womic-steel-produced-precision-seamless-cold-drawn-steel-pipestubes/


Waqtiga boostada: Jul-16-2024