ASTM NDI ASME | |||
Dzina lazogulitsa | Executive Standard | kukula (mm) | Code Steel / Gulu la Zitsulo |
Seamless Ferritic ndi Austentic Alloy Steel Boiler, Superheater ndi Heat-Exchanger Tubes | Chithunzi cha ASTM A213 | Ø10.3~426 x WT1.0~36 | T5, T9, T11, T12, T22, T91 |
Mapaipi Achitsulo Osasinthika a Ferritic Alloy Ogwiritsa Ntchito Kutentha Kwambiri | Chithunzi cha ASTM A335 | Ø1/4"~42" x WT2~120mm | P5, P9, P11, P12, P22, P91, P92 |
Seamless Carbon ndi Alloy Steel for Mechanical Tubing | Chithunzi cha ASTM A519 | Ø16"~42" x WT10 ~ 100mm | 4130, 4130X, 4140 |
EN | |||
Dzina lazogulitsa | Executive Standard | kukula (mm) | Code Steel / Gulu la Zitsulo |
Mapaipi Achitsulo Osasinthika a Ferritic Alloy Ogwiritsa Ntchito Kutentha Kwambiri | EN10216-2 | Ø8"~42" x WT15~100 | 13CrMo4-5, 1-CrMo9-10, X10CrMoVNb9-1, 15NiCuMoNb5-6-4 |
Chitoliro cha Chitsulo cha Aloyiimagwiritsidwa ntchito pamapulogalamu omwe amafunikira kukana kukana kwa dzimbiri komanso kulimba kwabwino komanso pamtengo wandalama.... Pali magulu awiri azitsulo za alloy- mkulualoyindi otsikazitsulo za alloy.
ATSIRIZALow alloy mapaipiZida nthawi zambiri zimatchedwa chrome moly zipangizo chifukwa cha mankhwala a Molybdenum (Mo) ndi Chromium (Cr).Chromium imawonjezera kulimba ndi mphamvu ndipo imachepetsa kukhazikika pang'ono.Molybdenum imathandizira kulimba kwamphamvu komanso makamaka kukana kutentha.
3.2.1.2 Makalasi azitsulo zogwiritsidwa ntchito
Chitoliro kalasi ndi mphamvu zokolola | Kunenepa kwa khoma la chitoliro kumafunika (mu.) | MAWP (agalu) |
GuluB (35,000 psi) | 0.337 | 3774 |
GuluX-42 (42,000 psi) | 0.237 | 3185 |
GuluX-46 (46,000 psi) | 0.219 | 3219 |
GuluX-52 (52,000 psi) | 0.188 | 3120 |
Awiriwomitunduzamapaipiopangidwa kudzera mu matekinolojewa ndi longitudinal-submerged arc-welded (LSAW) ndi spiral-submerged arc-welded (SSAW)mapaipi.LSAW amapangidwa ndi kupinda ndi kuwotcherera lonsezitsulombale ndi zomwe zimagwiritsidwa ntchito kwambiriinntchito zamakampani amafuta ndi gasi.