UNS S31254/254SMo Plate Tube Rod Super Austenitic igwe anaghị agba nchara S31254
Ngwaahịa dị
Ọkpụkpọ enweghị nkebi, Efere, Mkpanaka, Forgings, Fasteners, Pipe Fittings.
Ụkpụrụ mmepụta
| Ngwaahịa | ASTM |
| Ogwe, ibe na profaịlụ | A 276, A 484 |
| Efere, Mpempe akwụkwọ na warara | A 240, A 480 |
| Ọkụ na-enweghị ntụpọ na welded | A 312, A 999 |
| Ọkụ welded | A 814, A 999 |
| Ngwakọta ọkpọkọ enweghị nkebi na welded | A 269, A 1016 |
| Ngwakọta | A403, A960 |
| Ọkpụkpọ ọkpọkọ adịgboroja ma ọ bụ akpọrepu na ihe arụrụ arụ | A 182, A961 |
| Forgings | A 473, A 484 |
Ngwakọta kemịkalụ
| % | Fe | Cr | Ni | Mo | C | Mn | Si | P | S | Cu | N |
| Min | guzozie eguzozie | 19.5 | 17.50 | 6.0 |
|
|
|
|
| 0.5 | 0.18 |
| Oke | 20.5 | 18.50 | 6.5 | 0.02 | 1.00 | 0.80 | 0.03 | 0.01 | 1.0 | 0.22 |
Njirimara anụ ahụ
| Njupụta | 8.24 g/cm3 |
| Na-agbaze | 1320-1390 ℃ |
254SMo Akụrụngwa
254SMO bụ igwe anaghị agba nchara austenitic.N'ihi ọdịnaya molybdenum dị elu, ọ nwere oke nguzogide na pitting na crevice corrosion.Emepụtara ọkwa a nke igwe anaghị agba nchara ma mepụta maka ojiji na gburugburu nwere halide dị ka mmiri oké osimiri.254SMO nwekwara ezigbo iguzogide corrosion otu.Karịsịa na acid nwere halide, ígwè ahụ dị elu karịa igwe anaghị agba nchara nkịtị.C nwere ya<0.03%, ya mere a na-akpọ ya dị ọcha austenitic igwe anaghị agba nchara (<0.01% ka a na-akpọkwa super austenitic igwe anaghị agba nchara).Super igwe anaghị agba nchara bụ ụdị igwe anaghị agba nchara pụrụ iche.Mbụ niile, ọ dị iche na nkịtị igwe anaghị agba nchara na chemical mejupụtara.Ọ na-ezo aka na nnukwu alloy igwe anaghị agba nchara nwere nnukwu nickel, chromium dị elu na molybdenum dị elu.N'ime ha, nke a ma ama bụ 254SMo nwere 6% Mo. Ụdị nchara a nwere ezigbo nguzogide corrosion mpaghara, ma nwee ezigbo nguzogide corrosion nke pitting (PI≥40) na Ọ nwere nguzogide corrosion ka mma ma bụrụ onye nnọchi maka Ni- dabeere alloys na titanium alloys.Nke abuo, na okwu nke elu okpomọkụ nguzogide ma ọ bụ corrosion iguzogide, ọ nwere mma elu okpomọkụ nguzogide ma ọ bụ corrosion iguzogide, nke bụ irreplaceable maka 304 igwe anaghị agba nchara.Tụkwasị na nke ahụ, site na nhazi nke igwe anaghị agba nchara, nhazi metallographic nke igwe anaghị agba nchara pụrụ iche bụ ihe owuwu austenite metallographic kwụsiri ike.
Ebe ọ bụ na igwe anaghị agba nchara pụrụ iche bụ ihe dị elu, usoro mmepụta ihe dị nnọọ mgbagwoju anya.N'ozuzu, ndị mmadụ nwere ike ịdabere na usoro ọdịnala iji rụpụta igwe anaghị agba nchara pụrụ iche, dị ka infusion, forging, rolling na ndị ọzọ.
Mpaghara Ngwa ihe 254SMo
1. Oké osimiri: ihe owuwu mmiri na gburugburu mmiri, mmiri mmiri na-ekpochapụ mmiri, aquaculture mmiri mmiri, mgbanwe okpomọkụ nke oké osimiri, wdg.
2. Ebe nchekwa gburugburu ebe obibi: ngwaọrụ desulfurization flue gas maka ike ọkụ ọkụ, ọgwụgwọ mmiri mkpofu, wdg.
3. Ebe ike: ike nuklia nuklia, itinye n'ọrụ zuru oke nke coal, oke osimiri ike ike, wdg.
4. Ala Petrochemical: mmanụ nchacha mmanụ, kemịkalụ na akụrụngwa, wdg.
5. Ubi nri: ime nnu, ime ihe oriri soy, wdg.
6. Ebe nchekwa ion chloride dị elu: ụlọ ọrụ akwụkwọ, ngwaọrụ ịcha ọcha dị iche iche
