Tunaweza ugavi high quality Seamless cha mitambo neli / cha pua Hollow bar, ambayo kutumia katika programu mitambo ambapo kutu-sugu au high-joto nguvu inahitajika.
Utoaji Hali: Annealed & Pickled, Annealed & Pickled + Polished
Vifaa: TP304 / 304L, TP316 / 316L, TP317L, TP904L, Duplex, darasa wengine wanaweza kutolewa juu ya ombi.
Viwango:
ASTM A790 / ASME SA790 imefumwa na svetsade ferritic / austenitic chuma cha pua bomba
ASTM A312 / ASME SA312 imefumwa na svetsade austenitic chuma cha pua mabomba
ASTM A511 / ASME SA511 Seamless chuma cha pua mitambo neli
Din 2448 Seamless chuma mabomba na zilizopo
Din 6258 Hollow chuma baa kwa ajili ya machining
GOST 8731 Seamless moto chuma mabomba akavingirisha - mahitaji ya kiufundi
mabomba JIS G3459 chuma cha pua
Mtihani & Ukaguzi:
1.100% PMI / Spectro Uchambuzi wa kemikali vipimo
2.100% DIMENSION za majaribio ya 100% VISUAL EXAMINATION
3.TENSION TEST, uchomaji vipimo (KWA imefumwa tube / bomba) / FLANGE vipimo (KWA WELDED tube / bomba), ugumu mtihani, kuachwa flattening TEST (KWA WELDED tube / bomba), flattening TEST (KWA imefumwa tube / bomba)
4. 100% isiyo uharibifu vipimo
Urefu: Random urefu / zisizohamishika Urefu
maombi:
maombi Mitambo ambapo kutu sugu au nguvu juu ya joto inahitajika.