Saxannada Birta Aan-Aabaha ahayn ee Saxannada AISI/ASTM
Siddooyinkeena saxda ah ee been abuurka ah iyo flanges waxaa laga soo saaray heerka sare ee AISI/ASTM 329 F52 duplex bir ah (UNS S32900 / 1.4460 / EN X3CrNiMoN27-5-2), oo keenaya xoog farsamo oo gaar ah iyo iska caabbinta daxalka sare ee codsiyada warshadaha muhiimka ah.
Darajadan duplex-daawaynta-sare leh waxa ay ka kooban tahay qaab-dhismeed-dhismeed dheelli-tiran oo ferritic-austenitic ah oo leh 25-28% chromium, 4.5-6.5% nikkel, 1.0-3.0% molybdenum, iyo 0.05-0.20% nitrogen, oo lagu gaaro awoodda wax-soo-saarka ugu yar ee 485 MPa iyo 620 MPa.
Waxaa lagu soo saaray qaab-dhismeedka saxaafadda kulul ee horumarsan iyo geeddi-socod sax ah oo giraan ah, garabyadeenu waxay u hoggaansamaan heerarka ASTM A182, ASME B16.5, iyo EN 10088-3, oo lagu heli karo cabbirro 1/2 "ilaa 96" oo leh qiimeyn cadaadis ilaa 2500 rodol.
Qayb kasta oo ka mid ah waxay martaa soo saarista xal dhammaystiran oo ah 1020-1100 ° C, mashiinka CNC, iyo kormeerka NDT adag oo ay ku jiraan baaritaanka ultrasonic iyo ogaanshaha walxaha magnetic.
AISI 329 F52 faraanti been abuur ah ayaa aad ugu fiican bay'ada qallafsan oo ay ka mid yihiin meelaha saliidda ee xeebaha, warshadaynta kiimikada, warshadaynta saxarka iyo waraaqaha, iyo codsiyada injineernimada badda.
Qiimaha PREN ee walaxda ee ka badan 31 waxay hubisaa iska caabbinta heer sare ah ee godadka, daxalka dillaaca, iyo dillaaca daxalka walaaca ee koloriin-ku keeno.
Iyada oo la raacayo baafinta walxaha buuxa, EN 10204 3.2 shahaadooyinka tijaabada mill, iyo u hoggaansanaanta NACE MR0175 ee adeegga dhanaan, waxaan bixinaa xalal saxan oo been abuur ah oo flange ah oo buuxiya shuruudaha ugu baahida badan ee isku xirka dhuumaha cadaadiska sare ee adduunka.
Alaabooyinkayaga ugu muhiimsan waxaa ka mid ah Fargashiga Fargashiga, Farsamaynta Shaft Forgings, Forgings Large, Gear Forgings, Birta Wareega Been-abuurka ah, iwm. Waa lagu soo dhaweynayaa inaad nagu soo booqato.