U beddelo waajibka daxalka ah tobaneeyo sano oo aan dayactir lahayn. Waraaqahayaga SS 304 ee xaashida been abuurka ah waa faakuum-dhalalay, jihooyin badan oo been abuur ah iyo CNC-loo qoday qaab kasta oo TEMA/ASME ah—oo keenaya hal gabal oo xoog ah oo saxan alxanku si fudud uma dhigmi karo.
1. Qalabka Edge - SS 304 (UNS S30400)
Halabuurka: 18 % Cr, 8 % Ni, ≤ 0.08 % C - heerka daxalka guud ≤ 0.05 mm/sanadii ee biyaha badda
Xalka been abuurka ah ee la sameeyay: dhalidda ≥ 205 MPa, xajin ≥ 515 MPa, 40 % elongation - daxalka intergranular bilaash ah
Dareemidda birlabeed hooseeya: µr ≤ 1.02 - ku habboon dawooyinka iyo kuleyliyeyaasha cuntada
2. Dariiq been abuur ah oo furan
Ingot: EF+LF+VD, 3-30 t; Qiimaynta ka mid noqoshada ≤ 2.0
Saldhigyo badan oo xanaaqsan & fidsan 1 050 - 1 200 °C; saamiga been abuurka ≥ 3.5 - waxay tirtirtaa porosity-ka dhexe
Xalka anneal 1 040 °C / biyo demin
Natiijooyinka: ASTM 4-6 ilaa 600 mm dhumucdiisuna waxay u dhaxaysaa 600 mm, aqbalida ultrasonic SEP 1921 Class C/c
3. Daaqadda cabbirka
| Parameter |
Range |
Tolerance |
| Diameter |
200 – 4 000 mm |
±2 mm |
| Thickness |
25 – 600 mm |
±1 mm |
| Weight |
50 kg – 25 t |
— |
4. Qodista saxda ah ee CNC
Qaab dalool: saddex xagal, labajibbaaran, labajibbaaran oo wareeg ah - goob kasta oo TEMA ah ≥ 6 mm
Awoodda qodista: Ø 6 - 50 mm; qoto dheer/dia ≤ 30; booska ± 0.05 mm, perpendicularity 0.2 mm / 100 mm
jeex-jeexid: hal, labanlaab, qayb dhaaf; kursiga gasket Ra 0.8 µm
Back-chamfer & Burr-free ballaadhinta tuubada fudud
5. Qiimaha lagu daray
6. Heerarka & Ansixinta
Koodhadhka naqshadeynta: ASME VIII Div.1, EN 13445, TEMA, API 660
Shaabada bulshada: ASME U-stamp waa la heli karaa; PED 2014/68/EU Module D; DNV & ABS marqaati codsi
Dukumeenti: EN 10204 3.1 MTR, shaxda kulaylka, khariidad UT, khariidad layli, ferrite ≤ 5 %
7. Xawaaraha & Qalabaynta
MOQ: 1 gabal; EXW qiimaha laga bilaabo USD 4.2 / kg oo qallafsan
Wakhtiga hogaanka: qallafsan 12-15 maalmood; dhammayn-qoday 18-22 maalmood; caalamiga ah DDP 7-maalmood xamuulka hawada ee xidhidh degdeg ah
Xirmooyinka: VCI + sanduuqa alwaax ah + jir bir ah, oo ku habboon gaadiidka badda ee 60-maalmood
Soo dir OD, dhumucdiisuna tahay, godka godka iyo tuubada OD - hel jilitaanka been abuurka, wakhtiga wareegtada iyo oraah tartan ah 24 saac gudahood. U ogolow xaashida tuubada been abuurka ah ee SS 304 ha u beddelo kulaylkaaga xiga hanti aan daxal lahayn, oo aan dayactir lahayn.