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Tebụlụ ntụnyere Kacha ọhụrụ nke akararị igwe anaghị agba nchara

2024-11-07

A na-eji igwe anaghị agba nchara eme ihe na ụlọ ọrụ mmepụta ihe zuru ụwa ọnụ, ma n'ihi ụkpụrụ dị iche iche na usoro aha nke igwe anaghị agba nchara na mba na mpaghara dị iche iche, a na-enwekarị ihe mgbochi na nghọta na nkwurịta okwu. Iji nyere ụlọ ọrụ na ndị na-azụ ahịa aka ịmata ma họrọ ihe ndị dabara adaba, JIEHUANG achịkọtala tebụl ntụnyere mba ụwa zuru oke nke akara akara igwe anaghị agba nchara. Tebụl a na-atụnyere ụkpụrụ isi mba ụwa (dịka ọkọlọtọ GB nke China, ọkọlọtọ ASTM nke United States, ọkọlọtọ Europe EN na ọkọlọtọ JIS Japan) maka ntụaka ngwa ngwa mgbe ị na-ahọrọ na ịzụta ihe igwe anaghị agba nchara. Nke a nwere ike ọ bụghị naanị na-emeziwanye arụmọrụ nke ịzụ ahịa n'ofe oke, kamakwa inye aka hụ na izi ezi na nkwekọ nke nhọrọ ihe.

 

 

Tebụlụ ntụnyere Kacha ọhụrụ nke akararị igwe anaghị agba nchara
Nọmba Ụdị China Russia Germany France Japan mgbada British Ụkpụrụ mba ụwa Sweden
(GB) (TOCT) (DIN) (NF) (HI) ASTM/AISI US SAE (BS) (ISO) (SS14)
1 Austenitic igwe anaghị agba nchara 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 303 Se 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
 
(Nke)
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 19,19 a 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 igwe anaghị agba nchara 0Cr13A1 1X12CYU X7CrAl13 Z6CA13 SUS405 405 S40500 51405 405S17 2 2302
47 00Cr12 - - - SUS410L - - - - - -
48 1 cr15 - - - SUS429 429 S42900 51429 - - -
49 00Cr17 - - - SUS430LX - - - - - -
50 1 cr17 12X7 X8Cr17 Z8C17 SUS430 430 S43000 51430 430S15 8 2320
51 Y1Cr17 - Nke a bụ 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 igwe anaghị agba nchara 1 cr12 - - - SUS403 403 S40300 51403 403S17 - 2301
59 0Cr13 08X13 X7Cr13, X7Cr14 Z6C13 SUS410S 410S S41008 - 430S17 1 -
60 1 cr13 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. Gịnị bụ nguzogide corrosion nke dị iche iche igwe anaghị agba nchara?

304 bụ nchara igwe anaghị agba nchara n'ozuzu nke a na-ejikarị eme akụrụngwa na akụkụ nke chọrọ ezigbo arụmọrụ zuru oke (nguzogide corrosion na formability). Igwe anaghị agba nchara 301 na-egosi ịrụsi ọrụ ike siri ike mgbe ọ nwere nkwarụ ma jiri ya mee ihe n'oge dị iche iche chọrọ ike dị elu.

Igwe anaghị agba nchara 302 bụ n'ezie ụdị dị iche iche nke igwe anaghị agba nchara 304 nwere ọdịnaya carbon dị elu, nke enwere ike ịme ka ọ nwee ike dị elu site na ntụgharị oyi.

302B bụ igwe anaghị agba nchara nwere ọdịnaya silicon dị elu ma nwee nnukwu nguzogide oxidation dị elu. 303 na 303Se bụ igwe anaghị agba nchara n'efu nwere sọlfọ na selenium n'otu n'otu, nke a na-eji n'oge na-achọkarị ịcha n'efu na elu elu. A na-ejikwa 303Se igwe anaghị agba nchara mee akụkụ nke chọrọ iwe ọkụ n'ihi na n'ọnọdụ ndị dị otú a, igwe anaghị agba nchara nwere ezigbo ọkụ na-arụ ọrụ.

304L bụ ihe dị iche iche nke igwe anaghị agba nchara 304 nwere ọdịnaya carbon dị ala ma ejiri ya mee ihe n'oge chọrọ ịgbado ọkụ. Ọdịnaya carbon dị ala na-ebelata oke mmiri nke carbide na mpaghara okpomọkụ emetụtara dị nso na weld, na mmiri ozuzo nke carbide nwere ike ibute corrosion intergranular (weld erosion) nke igwe anaghị agba nchara na mpaghara ụfọdụ.

304N bụ igwe anaghị agba nchara nwere nitrogen, a na-agbakwunye nitrogen iji mee ka ike ígwè dịkwuo ike.

305 na 384 igwe anaghị agba nchara nwere ọdịnaya nickel dị elu ma nwee ọnụ ọgụgụ siri ike na-arụ ọrụ dị ala, na-eme ka ha dabara maka oge dị iche iche nwere nnukwu ihe achọrọ maka nhazi oyi.

A na-eji igwe anaghị agba nchara 308 mee mkpanaka ịgbado ọkụ.

309, 310, 314 na 330 igwe anaghị agba nchara niile nwere nickel na chromium dị elu dị elu iji meziwanye nguzogide oxidation na ike na-akpụ akpụ nke ígwè na okpomọkụ dị elu. 30S5 na 310S bụ ụdị dị iche iche nke 309 na 310 igwe anaghị agba nchara, naanị ihe dị iche bụ na ha nwere obere carbon ọdịnaya iji belata ọdịda nke carbides nso weld. Igwe anaghị agba nchara 330 nwere nnukwu nguzogide carburization na ujo thermal.

316 na 317 igwe anaghị agba nchara nwere aluminom, yabụ nguzogide corrosion ha na gburugburu mmiri na mmiri ọgwụ dị mma karịa nke igwe anaghị agba nchara 304. N'ime ha, igwe anaghị agba nchara 316 nwere ụdị dị iche iche gụnyere obere carbon igwe anaghị agba nchara 316L, igwe anaghị agba nchara 316N nwere nitrogen, yana igwe anaghị agba nchara 316F nwere ọdịnaya sọlfọ dị elu.

321, 347 na 348 bụ igwe anaghị agba nchara kwụsiri ike na titanium, niobium, tantalum na niobium n'otu n'otu, dabara adaba maka ihe ịgbado ọkụ ejiri na oke okpomọkụ. 348 bụ igwe anaghị agba nchara kwesịrị ekwesị maka ụlọ ọrụ ike nuklia, ma nwee ụfọdụ mgbochi na ọnụọgụ tantalum na cobalt.

 

2. Gịnị mere igwe anaghị agba nchara bụkwa magnetik?

Azịza: Ndị mmadụ na-echekarị na magnetik nwere ike dọta igwe anaghị agba nchara iji chọpụta ogo ya na ezigbo ya. Ọ bụrụ na ọ naghị adọta magnetism, a na-ewere ya dị ka ihe dị mma na ezigbo; ọ bụrụ na ọ na-adọta magnetism, a na-ewere ya dị ka adịgboroja. N'ezie, nke a bụ nnọọ otu akụkụ, na-adịghị ekwe omume na ụzọ njirimara na-ezighị ezi.

E nwere ọtụtụ ụdị igwe anaghị agba nchara, nke nwere ike kewaa n'ime ọtụtụ edemede dịka nhazi nhazi na ụlọ okpomọkụ:

1. Austenite: dị ka 304, 321, 316, 310, wdg;

2. Martensite ma ọ bụ ferrite: dị ka 430, 420, 410, wdg;

Austenite abụghị magnetik ma ọ bụ nke na-adịghị ike, ebe martensite ma ọ bụ ferrite bụ magnetik.

Ọtụtụ n'ime igwe anaghị agba nchara eji akwa tube eji achọ mma bụ ihe austenitic 304, nke na-abụkarị ihe na-abụghị magnetik ma ọ bụ ike ndọta. Agbanyeghị, n'ihi mgbanwe mgbanwe kemịkalụ ma ọ bụ ọnọdụ nhazi dị iche iche nke mgbaze na-akpata, magnetism nwekwara ike ime, mana enweghị ike iwere nke a dị ka adịgboroja ma ọ bụ erughị eru. Gịnị kpatara ya?

Dịka e kwuru n'elu, austenite abụghị magnetik ma ọ bụ nke na-adịghị ike, ebe martensite ma ọ bụ ferrite bụ magnetik. N'ihi nkewa nke akụkụ ma ọ bụ ọgwụgwọ okpomọkụ na-ekwesịghị ekwesị n'oge agbaze, a ga-eme ka obere martensite ma ọ bụ ferrite dị na austenitic 304 igwe anaghị agba nchara. N'ụzọ dị otú a, 304 igwe anaghị agba nchara ga-adịghị ike magnetism.

Na mgbakwunye, mgbe arụ ọrụ oyi gasịrị, nhazi nhazi nke igwe anaghị agba nchara 304 ga-agbanwekwa ghọọ martensite. Nrụrụ arụ ọrụ oyi na-abawanye, mgbanwe nke martensite na-abawanye, na nnukwu magnetism nke ígwè. Dịka ọmụmaatụ, otu mpempe akwụkwọ nchara, mgbe ị na-emepụta tubes Φ76, ọ dịghị ihe ntinye magnetik doro anya, na mgbe ị na-emepụta tubes Φ9.5. Ntinye ndọta pụtara ìhè karịa n'ihi nnukwu nrụrụ na-ehulata oyi. Nrụrụ nke tubes square na akụkụ anọ buru ibu karịa nke tubes gburugburu, karịsịa nkuku, na nrụrụ ahụ na-esiwanye ike na magnetism pụtara ìhè.

Iji kpochapụ magnetism nke ígwè 304 kpamkpam nke kpatara ihe ndị a dị n'elu, a pụrụ iji ọgwụgwọ ngwọta siri ike na-ekpo ọkụ mee ihe iji weghachite nhazi austenite kwụsiri ike, si otú ahụ wepụ magnetism.

Ekwesịrị ịkọwapụta ya karịsịa na magnetism nke 304 igwe anaghị agba nchara nke kpatara ihe ndị a dị n'elu dị nnọọ iche na magnetism nke ihe ndị ọzọ dị ka 430 na carbon ígwè, ya bụ, magnetism nke 304 ígwè na-egosi mgbe niile magnetism adịghị ike.

Nke a na-agwa anyị na ọ bụrụ na igwe anaghị agba nchara nwere magnetism na-adịghị ike ma ọ bụ enweghị magnetism ọ bụla, a ga-ekpe ya ikpe dị ka 3-4 ma ọ bụ 316 ihe; ọ bụrụ na ọ bụ otu ihe ahụ dị ka magnetism nke carbon steel, ọ na-egosi magnetism siri ike, ya mere a na-ekpe ya ikpe na ọ bụghị ihe 304.

Anyị na-atụ aro na mgbe ị na-azụta ngwaahịa igwe anaghị agba nchara, ị kwesịrị ịhọrọ ngwaahịa sitere n'aka ndị nrụpụta ama ama, enwela anyaukwu maka ọnụ ala, ma kpachara anya ka a duhie gị.