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Shaxda Isbarbardhigga Ugu Cusub ee Heerarka Birta Aan-la-aanta ah

2024-11-07

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.