I-ASTM SA210 GRAipayipi lensimbi le-carbon elingenamthungo lama-boilers wengcindezi ephansi nephansi kanye nabashisi bokushisa. Ihambisana namazinga omphakathi waseMelika wokuhlola kanye nezinto zokwakha (ASTM). Inokumelana okuhle kakhulu kwezinga lokushisa, amandla acindezelayo nokusebenza kwe-welding. Isetshenziswa kabanzi ezinhlelweni zokukhiqiza kanye nokushisa kokushisa emandleni, amakhemikhali, amaphethiloli kanye nezinye izimboni.
I-ASTM SA210 GRAiyinsimbi ephansi ye-carbon (C≤0.27%), equkethe izinto ezinjenge-manganese (MN 0.93% max) kanye ne-silicon (si 0.10-0.20%) ukuqinisekisa izakhiwo ezinhle zemishini kanye nensishini.
Okuqukethwe okuphansi kwe-sulphur kanye ne-phosphorus (P≤0.035%, S≤0.035%) kuthuthukisa ukumelana nokushisa okushisa okungama-oxidation.
Ukusebenza okuhle kakhulu
Ukumelana nokushisa okuphezulu: Izinga lokushisa lesikhathi eside ≤450 ℃, isikhathi esifushane sifinyelela ku-480 ℃.
Ingcindezi ephezulu ethwala: Ilungele amapayipi aphakathi nendawo aphansi futhi aphansi we-boiler ≤5.88MPA.
Ukuhambelana kwenqubo: Kulula ukwehla, ukugoba kanye nenqubo ebandayo, elungele amashidi we-boiler tube, amaheda nezinye izinto.
Amazinga aqinile
Ukuvumelana neI-ASTM SA210 GRAamazinga, futhi adluleGB / T 3087, Asme nezinye izitifiketi ukuqinisekisa ukuphepha nokwethembeka.
I-ASTM SA210 GRA Seamless Steel Pipe iyikhetho elihle kule mikhakha elandelayo:
Imboni ye-boiler: Udonga lwamanzi e-boiler, i-supertheater, i-economizer nezinye izinto ezisemqoka.
I-Heat Exchanger: Amapayipi we-condenser namapayipi e-evaporator embonini ye-petrochemical.
Amandla Amandla: Amapayipi okuhambisa ama-Steam kanye nezinhlelo ezisizayo zezitshalo zamandla afudumele.
Ukusebenza kwezindleko: Uma kuqhathaniswa namapayipi ensimbi ye-alloy, i-ASTM SA210 GRA Carbon Steel Amapayipi anciphisa kakhulu izindleko zokuthengwa kwempahla ngenkathi kuhlangana nezidingo zokusebenza.
Ukuhlinzekwa okuzinzile: Njenge-general boiler tube impahla, ukusungulwa kwemakethe kwanele futhi umjikelezo wokulethwa ufushane.
Sinikezela ngokusika okwenziwe ngokwezifiso, ukuhlolwa okungeyona eyonakalisayo (UT / RT), umbiko wezinto ezibonakalayo kanye nezinye izinsizakalo ze-ASTM SA210 GRA Seamless Amapayipi Wensimbi, futhi asekele ukusatshalaliswa kwezinto zomhlaba wonke.
I-ASTM SA210 GRAI-Carbon Ibhomu Esezingeni elingenamthungo seliphenduke umkhiqizo weBenchmark emkhakheni wama-boilers kanye nabashisi bokushisa ngenxa yokusebenza kwayo okuzinzile kanye nomnotho. Uma udinga amapharamitha wezobuchwepheshe noma ikhotheshini, sicela uxhumane neqembu lethu lobuchwepheshe!
Isikhathi sePosi: Mar-25-2025