321 Ishubhu yensimbi engagqwali 304 304L 316 316L 310S 321 Ss tube tube insimbi engenamthungo
Incazelo
I-321 Stainless Steel iyinsimbi ye-austenitic engagqwali eqiniswa nge-titanium.I-321 futhi iqukethe i-chromium kanye ne-nickel futhi ngaphezu kwe-titanium, inikeza ukumelana nokugqwala okuthuthukisiwe kwe-inter-granular.321 ku-non-magnetic w/okufana nokugqwala okufanayo kohlobo 304. Le nto isetshenziselwa izinto ezishiselwe ezingakwazi ukudonsa.Ngaphezu kwalokho, isetshenziselwa okokusebenza okusebenza phakathi kuka-800 no-1500°F.
321 itholakala kubha eyindilinga, ipuleti, ipayipi, ishidi, ishubhu, ikhoyili kanye nepayipi.Nganoma yiziphi izidingo zensimbi engagqwali ezingu-321 sicela ushayele i-Michlin Metals.Ukuze uthole ulwazi olwengeziwe ngalokhu kanye nezinye i-Austenitic Stainless Steels hlola ividiyo ngaleso sihloko esingezansi:
Amashubhu ensimbi engama-321 ensimbi engenamthungo (GB3087-1999) angamashubhu ensimbi acwebezelayo adonswe ngokubanda (agoqeke) angenamthungo, asetshenziselwa ukukhiqiza amapayipi esitimu esishisayo, abilayo amapayipi amanzi amabhoyela ahlukahlukene aphansi naphakathi. namapayipi esitimu esishisa kakhulu, amapayipi amakhulu entuthu, amapayipi amancane entuthu kanye namapayipi esitina esinama-arch boilers.
321 ishubhu lensimbi engagqwali: Isetshenziswa kakhulu ekwakheni umfutho ophezulu kanye namapayipi esitimu esinomfutho ongaphezu kwamandla, njll. Ngensimbi yekhwalithi ephezulu ye-carbon structural, insimbi yengxubevange kanye nensimbi engagqwali ukumelana nokushisa kweshubhu lensimbi engenamthungo, ishubhu lokubhayela lephathi ngaphansi kwezinga lokushisa eliphezulu futhi ipayipi elinomfutho ophezulu futhi lisebenza ekushiseni okuphezulu kwegesi ye-flue kanye ne-steam kuzokwenzeka ngaphansi kwesenzo se-oxidation nokugqwala, ngakho-ke ipayipi lensimbi elinamandla aphezulu okuphuka, ukumelana ne-oxidation ephezulu, Futhi linokuqina okuhle kwenhlangano, i-hydraulic prop tube.
Amashubhu ensimbi engagqwali angu-321 alethwa esimweni sokwelashwa kokushisa.Ngaphezu kwalokho, i-microstructure, usayizi wokusanhlamvu kanye nongqimba lwe-decarburization lwamashubhu ensimbi aphelile nawo ayadingeka.Amapayipi ensimbi angenamthungo okugaya i-geological drilling kanye nokulawula ukumba i-petroleum;Ukuze uhlole ukwakheka kwamatshe angaphansi komhlaba, amanzi angaphansi komhlaba, uwoyela, igesi yemvelo kanye nemithombo yamaminerali, ukusetshenziswa kweMithombo yokumba.
Izakhiwo Zensimbi
Impahla | Inani |
Ukuminyana | .286 lb/intshi³ |
Ukwelula | 40% |
Hardness Max, Brinell | 217 |
Amandla Okuqina Okugcina | 75 nxa |
Ukwakheka Kwamakhemikhali
Isici | Okuncane | Ubukhulu |
C | - | 0.08 |
Cr | 17 | 19 |
Fe | - | Ibhalansi |
Mn | - | 2 |
N | - | 0.1 |
Ni | 9 | 12 |
P | - | 0.045 |
S | - | 0.03 |
Si | - | 0.75 |
Ti | - | 0.7 |