Isingeniso
Izinsimbi ezingenasici zaziwa njengezinsimbi ezinengxubevange ephezulu.Zihlukaniswa zibe izinsimbi ze-ferritic, austenitic, kanye ne-martensitic ngokusekelwe kusakhiwo sazo se-crystalline.
I-Grade 310S insimbi engagqwali ingaphezu kuka-304 noma 309 insimbi engagqwali ezindaweni eziningi, ngoba inokuqukethwe kwe-nickel ephezulu kanye ne-chromium.Inokumelana nokugqwala okuphezulu namandla emazingeni okushisa afinyelela ku-1149°C (2100°F).Iminingwane elandelayo inikeza imininingwane eyengeziwe mayelana ne-grade 310S yensimbi engagqwali.
Ukwakheka Kwamakhemikhali
Ithebula elilandelayo libonisa ukwakheka kwamakhemikhali ebangeni lama-310S ensimbi engagqwali.
Isici | Okuqukethwe (%) |
Iron, Fe | 54 |
I-Chromium, uCr | 24-26 |
Nickel, Ni | 19-22 |
IManganese, Mn | 2 |
Silicon, Si | 1.50 |
Carbon, C | 0.080 |
I-Phosphorous, P | 0.045 |
Isibabule, S | 0.030 |
Izakhiwo Zomzimba
Izakhiwo ezibonakalayo zebanga lama-310S zensimbi engagqwali ziboniswa etafuleni elilandelayo.
Izakhiwo | Imethrikhi | I-Imperial |
Ukuminyana | 8g/cm3 | 0.289 lb/in³ |
Iphoyinti lokuncibilika | 1455°C | 2650°F |
Izakhiwo Zemishini
Ithebula elilandelayo libonisa izici zemishini yezinga lama-310S lensimbi engagqwali.
Izakhiwo | Imethrikhi | I-Imperial |
Amandla aqinile | 515 MPa | Idatha ye-74695 |
Amandla esivuno | 205 MPa | 29733 psi |
I-Elastic module | 190-210 GPA | 27557-30458 ksi |
Isilinganiso sikaPoisson | 0.27-0.30 | 0.27-0.30 |
Ukwelula | 40% | 40% |
Ukuncishiswa kwendawo | 50% | 50% |
Ukuqina | 95 | 95 |
Izakhiwo ezishisayo
Izakhiwo ezishisayo ze-grade 310S zensimbi engagqwali zinikezwe etafuleni elilandelayo.
Izakhiwo | Imethrikhi | I-Imperial |
I-Thermal conductivity (ye-stainless 310) | 14.2 W/mK | 98.5 BTU in/ihora ft².°F |
Amanye Amagama
Ezinye izincazelo ezilingana nebanga 310S lensimbi engagqwali zibalwe kuthebula elilandelayo.
I-AMS 5521 | I-ASTM A240 | I-ASTM A479 | I-DIN 1.4845 |
I-AMS 5572 | I-ASTM A249 | I-ASTM A511 | QQ S763 |
I-AMS 5577 | I-ASTM A276 | I-ASTM A554 | I-ASME SA240 |
I-AMS 5651 | I-ASTM A312 | I-ASTM A580 | I-ASME SA479 |
I-ASTM A167 | I-ASTM A314 | I-ASTM A813 | I-SAE 30310S |
I-ASTM A213 | I-ASTM A473 | I-ASTM A814 | I-SAE J405 (30310S) |
Ukwenziwa kanye Nokwelashwa Kokushisa
Ukusebenziseka kalula
I-Grade 310S yensimbi engagqwali ingenziwa ngomshini ofana naleyo yensimbi engagqwali yebanga lama-304.
Ukushisela
Ibanga 310S insimbi engagqwali ingashiselwa kusetshenziswa amasu okuhlanganisa noma ukumelana.Indlela yokushisela i-Oxyacetylene ayinconyelwa ukushisela le alloy.
Kuyashisa Ukusebenza
I-Grade 310S insimbi engagqwali ingashiswa ngemuva kokushisisa ku-1177°C (2150°F).Akufanele yenziwe ngaphansi kuka-982°C (1800°F).Ipholiswa ngokushesha ukuze kwandiswe ukumelana nokugqwala.
Ukusebenza Okubandayo
I-Grade 310S yensimbi engagqwali ingaba yikhanda, iphatheke kabi, idwetshwe, futhi igxivizwe nakuba inezinga eliphezulu lokuqina komsebenzi.I-Annealing yenziwa ngemuva kokusebenza okubandayo ukuze kuncishiswe ukucindezeleka kwangaphakathi.
Anealing
I-Grade 310S insimbi engagqwali ifakwe ku-1038-1121°C (1900-2050°F) kulandele ukucisha emanzini.
Ukuqina
I-Grade 310S insimbi engagqwali ayiphenduli ekwelashweni kokushisa.Amandla nobulukhuni bale alloy kungandiswa ngokusebenza okubandayo.
Izinhlelo zokusebenza
I-Grade 310S insimbi engagqwali isetshenziswa kulezi zicelo ezilandelayo:
I-boiler iyaphazamisa
Izingxenye zesithando somlilo
Izindwangu ze-oven
Amashidi amabhokisi omlilo
Ezinye iziqukathi zokushisa okuphezulu.