Shaxda Isbarbardhigga Ugu Cusub ee Heerarka Birta Aan-la-aanta ah
Birta aan daxalka ahayn ayaa si weyn loogu isticmaalaa warshadaha wax soo saarka caalamiga ah, laakiin iyadoo ay ugu wacan tahay heerarka kala duwan iyo hababka magac bixinta birta aan la kala qaadin ee waddamo iyo gobollo kala duwan, waxaa inta badan jira caqabado xagga fahamka iyo isgaarsiinta ah. Si loo caawiyo shirkadaha iyo iibsadayaasha inay si wanaagsan u aqoonsadaan oo ay doortaan agabka ku habboon, JIEHUANG waxay soo diyaarisay miis isbarbardhigga caalamiga ah oo faahfaahsan oo ah darajooyinka birta aan-ka-baxa lahayn. Jadwalkani waxa uu isbarbar dhigayaa halbeegyada caalamiga ah ee ugu muhiimsan (sida heerka GB ee Shiinaha, halbeegga ASTM ee Maraykanka, heerka Yurub EN iyo heerka JIS ee Japan) si loo tixraaco degdega ah marka la dooranayo oo la iibsanayo alaabta birta ah. Tani kaliya si wax ku ool ah uma hagaajin karto hufnaanta wax iibsiga xudduudaha, laakiin sidoo kale waxay gacan ka geysaneysaa hubinta saxnaanta iyo joogtaynta xulashada walxaha.
| Shaxda Isbarbardhigga Ugu Cusub ee Heerarka Birta Aan-la-aanta ah | ||||||||||||
| Number | Nooca | Shiinaha | Ruushka | Jarmalka | Faransiiska | Japan | deerada | Ingiriiska | Heerka caalamiga ah | Iswiidhan | ||
| (GB) | (TOCT) | (DIN) | (NF) | (Isaga) | ASTM/AISI | US | SAE | (BS) | (ISO) | (SS14) | ||
| 1 | Austenitic ahama | 1Cr17Mn6Ni5N | 12X17T9AH4 | - | - | SUS201 | 201 | S20100 | 30201 | - | A-2 | - |
| 2 | 1Cr18Mn8Ni5N | 12X17T9AH4 | X8CrMnNi189 | Z15CNM19.08 | SUS202 | 202 | S20200 | 30202 | 284S16 | A-3 | 2357 | |
| 3 | 1Cr18Mn10Ni5Mo3N | - | - | - | - | - | - | - | - | - | - | |
| 4 | 2Cr13Mn9Ni4 | 20X13H4T9 | - | - | - | - | - | - | - | - | - | |
| 5 | 1Cr17Ni7 | 09X17H7U | X12CrNi17.7 | Z12CN17.07 | SUS301 | 301 | S30100 | 30301 | 301S21 | 14 | - | |
| 6 | 1Cr17Ni8 | - | X12CrNi17.7 | - | SUS301J1 | - | - | - | - | - | - | |
| 7 | 1Cr18Ni9 | 12X18H9 | X12CrNi18.8 | Z10CN18.09 | SUS302 | 302 | S30200 | 30302 | 302S25 | 12 | 2331 | |
| 8 | Y1Cr18Ni9 | - | X12CrNiS18.8 | Z10CNF18.09 | SUS303 | 303 | S30300 | 30303 | 303S21 | 17 | 2346 | |
| 9 | Y1Cr18Ni9Se | 12X18H10E | - | - | SUS303Se | 303Se | S30323 | 30303Se | 303S41 | 17 | - | |
| 10 | 1Cr18Ni9Si3 | - | X12CrNiSi18.8 | - | SUS302B | 302B | S30215 | 30302B | - | - | - | |
| 11 | 0Cr18Ni9 | 08X18H10 | X5CrNi18.9 | Z6CN18.09 | SUS304 | 304 | S30400 | 30304 | 304S15 | 11 | 2332 | |
| 2333 | ||||||||||||
| 12 | 00Cr18Ni10 | 03X18H11 | X2CrNi18.9 | Z2CN18.09 | SUS304L | 304L | S30403 | 30304L | 304S12 | 10 | - | |
| 13 | 0Cr19Ni9N | - | - | - | SUS404N1 | 304N | S30451 | - | - | - | - | |
| 14 | 0Cr19Ni10NbN | - | X5CrNiNb18.9 | - | SUS304N2 | XM21 | S30452 | - | - | - | - | |
| 15 | 00Cr18Ni10N | - | X2CrNiN18.10 | Z2CN18.10 | SUS304LN | 304LN | S30453 | - | 304S62 | - | 2371 | |
| (The) | ||||||||||||
| 16 | 1Cr18Ni12 | 12X18H12T | X5CrNi19.11 | Z8CN18.12 | SUS305 | 305 | S30500 | 30305 | 305S19 | 13 | - | |
| 17 | 0Cr18Ni12 | 8X18H12T,06X18H11 | X5CrNi19.11 | Z8CN18.12 | - | - | - | - | - | - | - | |
| 18 | 0Cr23Ni13 | - | X7CrNi23.14 | - | SUS309S | 309S | S30908 | 30309S | - | - | - | |
| 19 | 0Cr25Ni20 | - | - | - | SUS310S | 310S | S31008 | 30310S | - | - | 2361 | |
| 20 | 0Cr17Ni12Mo2 | 08X17H13M2T | X5CrNiMo18.10 | Z6CND17.12 | SUS316 | 316 | S31600 | 30316 | 316S16 | 20,20a | 2347 | |
| 21 | 1Cr17Ni12Mo2 | 10X17H13M2T | - | - | - | - | - | - | - | - | - | |
| 22 | 0Cr18Ni12Mo2Ti | 08X17H13M2T | X10CrNiMoTi18.10 | Z6CNDT17.12 | - | - | - | - | 320S31 | - | 2343 | |
| 320S17 | -2350 | |||||||||||
| 23 | 1Cr18Ni12Mo2Ti | 10X17H13M2T | X10CrNiMoTi18.10 | Z8CNDT17.12 | - | - | - | - | - | - | 2350 | |
| 24 | 00Cr17Ni14Mo2 | 03X17H14M2 | X2CrNiMo18.10 | Z2CND17.12 | SUS316L | 316L | S31603 | 30316L | 316S12 | 19,19a | 2353 | |
| 25 | 0Cr17Ni12Mo2N | - | - | - | SUS316N | 316N | S31651 | - | - | - | - | |
| 26 | 00Cr17Ni13Mo2N | - | X2CrNiMoN18.12 | Z2CND17.12 | SUS316LN | 316LN | S31653 | - | 316S61 | - | 2375 | |
| (THE) | ||||||||||||
| 27 | 0Cr18Ni12Mo2Cu2 | - | - | - | SUS316J1 | - | - | - | - | - | - | |
| 28 | 00Cr18Ni14Mo2Cu2 | - | - | - | SUS316J11 | - | - | - | - | - | - | |
| 29 | 0Cr18Ni12Mo3Ti | 08X17H15M3T | - | Z6CNDT17.13 | - | - | - | - | - | - | - | |
| 30 | 1Cr18Ni12Mo3Ti | 10X17H13M3T | X10CrNiMoTi18.12 | Z8CNDT17.13B | - | - | - | - | - | - | - | |
| 31 | 0Cr19Ni13Mo3 | 08X17H15M3T | X5CrNiMo17.13 | - | SUS317 | 317 | S31700 | 30317 | 317S16 | 25 | - | |
| 32 | 00Cr19Ni13Mo3 | 03X16H15M3 | X2CrNiMo18.16 | Z2CND19.15 | SUS317L | 317L | S31703 | - | 317S12 | 24 | 2367 | |
| 33 | 0Cr18Ni16Mo5 | - | - | - | SUS317J1 | - | - | - | - | - | - | |
| 34 | 1Cr18Ni9Ti | 12X18H9T | X12CrNiTi18.9 | Z10CNT18.10 | SUS321 | 321 | S32100 | 30321 | 321S20 | - | 2337 | |
| 35 | 0Cr18Ni10Ti | 08X18H10T | X10CrNiTi18.9 | Z6CNT18.11 | SUS321 | 321 | S32100 | 30321 | 321S12 | 15 | - | |
| 36 | 1Cr18Ni11Ti | 12X18H10T | - | - | - | - | - | - | 321S20 | - | - | |
| 37 | 0Cr18Ni11Nb | 08X18H12B | X10CrNiNb18.9 | Z6CNNb18.10 | SUS347 | 347 | S34700 | 30347 | 347S17 | 16 | 2338 | |
| 38 | 1Cr18Ni11Nb | 12X18H12B | - | - | - | - | - | - | - | - | - | |
| 39 | 0Cr18Ni9Cu3 | - | - | Z6CNU18.10 | SUSXM7 | XM7 | S30430 | - | - | D32 | - | |
| 40 | 0Cr18Ni13Si4 | - | - | - | SUSXM15J1 | XM15 | S38100 | - | - | - | - | |
| 41 | Austenitic ∣ Ferritic Steel | 0Cr26Ni5Mo2 | 08X21H6M2T | X8CrNiMo275 | - | SUS329J1 | 329 | S32900 | - | - | - | 2324 |
| 42 | 1Cr18Ni11Si4AlTi | 15X18H12C4TЮ | - | - | - | - | - | - | - | - | - | |
| 43 | 1Cr21Ni5Ti | 12X21H5T | - | - | - | - | - | - | - | - | - | |
| 44 | 00Cr18Ni5Mo3Si2 | - | - | - | - | - | - | - | - | - | - | |
| 45 | 00Cr24Ni6Mo3N | - | - | - | - | - | - | - | - | - | - | |
| 46 | Ferritic Stainless Steel | 0Cr13A1 | 1X12CYU | X7CrAl13 | Z6CA13 | SUS405 | 405 | S40500 | 51405 | 405S17 | 2 | 2302 |
| 47 | 00Cr12 | - | - | - | SUS410L | - | - | - | - | - | - | |
| 48 | 1Cr15 | - | - | - | SUS429 | 429 | S42900 | 51429 | - | - | - | |
| 49 | 00Cr17 | - | - | - | SUS430LX | - | - | - | - | - | - | |
| 50 | 1Cr17 | 12X7 | X8Cr17 | Z8C17 | SUS430 | 430 | S43000 | 51430 | 430S15 | 8 | 2320 | |
| 51 | Y1Cr17 | - | X12CrMoS17 | Z10CF17 | SUS430F | 430F | S43020 | 51430F | - | 8a | 2383 | |
| 52 | 1Cr17Mo | - | X6CrMo17 | Z8CD17.01 | SUS434 | 434 | S43400 | 51434 | 434S17 | 9c | 2325 | |
| 53 | 00Cr17Mo | - | - | - | SUS436L | - | - | - | - | - | - | |
| 54 | 00Cr18Mo2 | - | - | - | SUS444 | 18Cr2Mo | - | - | - | - | - | |
| 55 | 1Cr25Ti | 15X25T | X8Cr28 | - | - | 446 | S44600 | 51446 | - | - | 2322 | |
| 56 | 00Cr27Mo | - | - | Z01CD26.1 | SUSXM27 | XM27 | S44625 | - | - | - | - | |
| 57 | 00Cr30Mo2 | - | - | - | SUS447J1 | - | S44700 | - | - | - | - | |
| 58 | Martensite ahama | 1Cr12 | - | - | - | SUS403 | 403 | S40300 | 51403 | 403S17 | - | 2301 |
| 59 | 0Cr13 | 08X13 | X7Cr13,X7Cr14 | Z6C13 | SUS410S | 410S | S41008 | - | 430S17 | 1 | - | |
| 60 | 1Cr13 | 12X13 | X10Cr13 | Z12C13 | SUS410 | 410 | S41000 | 51410 | 410S21 | 3 | 2302 | |
| 61 | 1Cr13Mo | - | X15CrMo13 | - | SUS410J1 | - | - | - | - | - | - | |
| 62 | Y1Cr13 | - | X12CrS13 | Z12CF13 | SUS416 | 416 | S41600 | 51416 | 416S21 | 7 | 2380 | |
| 63 | 2Cr13 | 20X13 | X20Cr13 | Z20C13 | SUS420J1 | 420 | S42000 | 51420 | 420S37 | 4 | ||
RFQ:
1. Waa maxay iska caabbinta daxalka ee biraha kala duwan ee birta?
304 waa bir guud oo ujeedo leh oo si weyn loo isticmaalo si loo sameeyo qalab iyo qaybo u baahan waxqabad dhammaystiran oo wanaagsan (iska caabin daxalka iyo qaabaynta). 301 birta aan dahsoon waxay muujinaysaa adkaanta shaqada cad marka ay qallafsan tahay waxaana loo isticmaalaa waqtiyo kala duwan oo u baahan xoog sare.
302 birta aan dahsoon asal ahaan waa kala duwanaansho 304 ahama birta ah oo leh kaarboon sare, kaas oo lagu samayn karo awood sare iyada oo loo marayo duubista qabow.
302B waa bir aan lahayn oo leh maaddo silikoon sare leh waxayna leedahay iska caabin sare oo oksaydhka heerkulka sare leh. 303 iyo 303Se waa bir-jeexin bilaash ah oo ay ku jiraan baaruud iyo selenium siday u kala horreeyaan, kuwaas oo loo isticmaalo waqtiyada inta badan u baahan goynta bilaashka ah iyo dhamaystirka dusha sare. 303Se birta aan lahayn ayaa sidoo kale loo isticmaalaa in lagu sameeyo qaybo u baahan xanaaq kulul sababtoo ah xaaladahan oo kale, birta aan lahayn waxay leedahay shaqo kulul oo wanaagsan.
304L waa kala duwanaansho 304 ahama bir ah oo leh kaarboon hoose waxaana loo isticmaalaa waqtiyo u baahan alxanka. Waxa ku jira kaarboonka hoose waxa ay yaraynaysaa roobka carbides ee aaga kulaylku saameeyay ee u dhaw alxanka, roobka carbides waxa laga yaabaa in uu keeno daxalka intergranular ( nabaadguurka alxanka) ee birta aan lahayn ee meelaha qaarkood.
304N waa bir aan lahayn nayroojiin ka kooban, iyo nitrogen ayaa lagu daraa si loo kordhiyo xoogga birta.
305 iyo 384 birta aan la taaban karin waxaa ku jira maadooyin sare oo nikkel ah waxayna leeyihiin heerar adag oo shaqada ah oo hooseeya, taasoo ka dhigaysa inay ku habboon yihiin waqtiyo kala duwan oo leh shuruudo sare oo qaabaysan qabow.
308 bir ah oo aan lahayn ayaa loo isticmaalaa in lagu sameeyo ulo alxanka.
309, 310, 314 iyo 330 birta aan lahayn dhamaantood waxay leeyihiin nikkel sare iyo chromium ka kooban si loo hagaajiyo caabbinta oksaydhka iyo xoogga gurguurta ee birta heerkul sare. 30S5 iyo 310S waa noocyo kala duwan oo ah 309 iyo 310 bir ah, farqiga kaliya ee u dhexeeya ayaa ah in ay leeyihiin kaarboon hoose oo hooseeya si loo yareeyo roobabka carbides ee u dhow alxanka. 330 birta aan la taaban karin ayaa si gaar ah iska caabin sare u leh carburization iyo shoogga kulaylka.
316 iyo 317 birta aan la taaban karin waxaa ku jira aluminium, sidaa darteed iska caabbinta daxalka ee deegaanka warshadaha badda iyo kiimikada ayaa aad uga wanaagsan tan 304 birta-daxalka ah. Kuwaas waxaa ka mid ah, 316 birta aan dahsoon waxay leedahay kala duwanaansho ay ku jiraan birta aan-kaarboon-yar-yar ee 316L, birta-xoogga sare ee 316N oo ka kooban nitrogen, iyo birta-soo-saarka bilaashka ah ee 316F oo leh maaddo baaruud sare leh.
321, 347 iyo 348 waa bir aan kala go 'lahayn oo lagu xasiliyay titanium, niobium, tantalum iyo niobium siday u kala horreeyaan, oo ku habboon qaybaha alxanka ee loo isticmaalo heerkulka sare. 348 waa bir aan kala go 'lahayn oo ku habboon warshadaha tamarta nukliyeerka, waxayna leedahay xaddidaadyo cayiman oo ku saabsan xaddiga tantalum iyo kobalt.
2. Waa maxay sababta birta aan-la'aanta ahi sidoo kale u tahay magnet?
Jawaab: Dadku waxay inta badan u maleynayaan in magnet-yadu ay soo jiidan karaan birta aan la taaban karin si loo xaqiijiyo tayada iyo runnimadeeda. Haddii aysan soo jiidan magnetism, waxaa loo tixgeliyaa inay tahay mid wanaagsan oo run ah; haddii ay soo jiidato magnetismka, waxaa loo tixgeliyaa inay tahay been abuur. Dhab ahaantii, kani waa mid aad u hal dhinac ah, aan macquul ahayn oo hab aqoonsi ah.
Waxaa jira noocyo badan oo birta ah, kuwaas oo loo qaybin karo dhowr qaybood iyadoo loo eegayo qaab dhismeedka ururka ee heerkulka qolka:
1. Austenite: sida 304, 321, 316, 310, iwm;
2. Martensite ama ferrite: sida 430, 420, 410, iwm;
Austenite waa birlab la'aan ama si daciif ah, halka martensite ama ferrite uu yahay magnetic.
Inta badan birta aan birta lahayn ee loo isticmaalo xaashida tubbada qurxintu waa austenitic 304, taas oo guud ahaan aan magnet-ka ahayn ama tabar yar. Si kastaba ha ahaatee, sababtoo ah isbedbedelka isku dhafka kiimikada ama xaaladaha kala duwan ee habaynta ee ay keento dhalaalid, magnetism ayaa sidoo kale dhici karta, laakiin tan looma tixgelin karo mid been abuur ah ama mid aan u qalmin. waa maxay sababtu?
Sida kor ku xusan, austenite waa non-magnetic ama daciif ah magnetic, halka martensite ama ferrite waa magnetic. Sababtoo ah kala-soocidda qaybaha ama daaweynta kulaylka aan habboonayn inta lagu jiro dhalaalidda, qadar yar oo martensite ama qaab dhismeedka ferrite ayaa lagu keeni doonaa austenitic 304 birta aan lahayn. Sidan oo kale, 304 birta aan-ka-soo-baxa ahi waxay yeelan doontaa bir-labnimo daciif ah.
Intaa waxaa dheer, ka dib shaqada qabow, qaab dhismeedka ururka ee 304 ahama birta ah ayaa sidoo kale u beddeli doona martensite. Inta uu sii weynaado qallafsanaanta shaqada qabowga, isbeddelka martensite ee badan, iyo weynaanta magnetismka birta. Tusaale ahaan, qayb ka mid ah xariijimaha birta, marka la soo saarayo Φ76 tuubooyinka, ma jiraan wax soo saar muuqda oo magnet ah, iyo marka la soo saaro Φ9.5 tuubooyinka. Soo-saarka birlabku aad ayuu u muuqdaa sababtoo ah qalloocinta qabow ee weyn. Qallafsanaanta tuubooyinka labajibbaaran iyo leydigu way ka weyn yihiin kuwa tuubooyinka wareegsan, gaar ahaan geesaha, qalloocana wuu ka xoog badan yahay oo magnetism-ka ayaa aad u muuqda.
Si gebi ahaanba loo baabi'iyo birta birta 304 ee ay sababto sababaha kor ku xusan, heerkulka sare ee daaweynta xalalka adag ayaa loo isticmaali karaa in lagu soo celiyo qaab-dhismeedka austenite deggan, taas oo meesha ka saaraysa magnetismka.
Waa in si gaar ah loo tilmaamaa in magnetism-ka 304 steel-ka ee ay sababaan sababaha kor ku xusan uu gabi ahaanba ka duwan yahay magnetism-ka agabyada kale sida 430 iyo steel carbon, taas oo ah, magnetism-ka birta 304 waxay mar walba muujisaa magnetism daciif ah.
Tani waxay noo sheegaysaa in haddii birta aan la taaban karin ay leedahay magnetism daciif ah ama aysan jirin wax magnetism ah, waa in lagu qiimeeyaa 3-4 ama 316 walxo; Haddii ay la mid tahay magnetism-ka birta kaarboonka, waxay muujinaysaa magnetism xooggan, sidaas darteed waxaa lagu qiimeeyaa inaysan ahayn 304 walx.
Waxaan soo jeedineynaa in marka aad iibsaneyso alaabada birta ah, waa inaad doorataa alaabada warshadeeyayaasha sumcadda leh, ha u hungoobin raqiisnimada, kana digtoonow in lagu khiyaaneeyo.
