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Shubadaha Birta Aan Lahayn, Duubista Birta Cawlan, Ductile Birta

Kuleylka u adkaysiga birta ah ee ku shubista habka maalgashiga

Sharaxaad Gaaban:

Walxaha tuurista: birta shubka u adkaysta kulaylka

Habka qaadista:Maalgelinta Maalgelinta

Codsiga: Xaaladaha Heerkulka Sare

Daawaynta Kulaylka: Xalka Adag

 

OEM caadadii tuurista birta kabka kulaylka adkaysi u by shubista maalgashiga dhunka lumay. Mashiinka CNC, daaweynta kulaylka iyo daaweynta dusha sare ayaa diyaar ah.


Faahfaahinta Alaabta

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Birta kulaylka u adkaysata waxa loola jeedaa birta leh iska caabbinta oksaydhka heerkulka sare iyo xoogga heerkulka sare. Iska caabbinta oksaydhka heerkulka sare waa xaalad muhiim ah si loo hubiyo in shaqadu ay u shaqeyso waqti dheer heerkul sare. Deegaanka oksaydhaynta ah sida hawo kuleylkeedu sarreeyo, ogsijiinta waxay si kiimiko ah ula falgashaa birta oogada si ay u samayso lakabyo bir ah oo kala duwan. Lakabka oksaydhku waa mid aad u dabacsan, luminaya sifooyinka asalka ah ee birta, wayna fududahay in la dhaco. Si loo hagaajiyo caabbinta oksaydhka heerkulka-sare ee birta, walxaha alloying ayaa lagu daraa birta si loo beddelo qaab-dhismeedka oksaydhka. Walxaha alwaaxinta sida caadiga ah loo isticmaalo waa chromium, nikkel, chromium, silicon, aluminium iyo wixii la mid ah. Iska caabbinta oksaydhka heerkulka sare ee birta waxay la xiriirtaa kaliya halabuurka kiimikada.

Awoodda heerkulka sare waxa loola jeedaa awoodda birta si ay u ilaaliso culeysyada farsamada wakhti dheer heerkulka sare. Waxaa jira laba saameynood oo waaweyn oo birta ah oo ku hoos jirta culeyska farsamada heerkulka sare. Mid ayaa jilicsan, taas oo ah, xoogga ayaa hoos u dhacaya heerkulka sii kordhaya. Midda labaad waa gurguurta, taas oo ah, marka la eego ficilka cadaadiska joogtada ah, qadarka qallafsanaanta caaga ah ayaa si tartiib ah u kordhisa wakhti. Qallafsanaanta balaastikada ee birta heerkulka sare leh waxaa sababa silbashooyinka intragranular iyo silbashooyinka xadka hadhuudhka. Si loo hagaajiyo xoogga heerkulka sare ee birta, hababka alloying ayaa inta badan la isticmaalaa. Taasi waa, walxaha alloying waxaa lagu daraa birta si loo hagaajiyo xoogga isku xidhka u dhexeeya atamka oo ay u sameeyaan qaab-dhismeed wanaagsan. Ku darista chromium, molybdenum, tungsten, vanadium, titanium, iwm, waxay xoojin kartaa matrix birta, waxay kordhisaa heerkulka recrystallization, waxayna sidoo kale samayn kartaa xoojinta carbides wajiga ama xeryahooda intermetallic, sida Cr23C6, VC, TiC, iwm. deggan heerkulka sare, ha milmin, ha isu geyn si ay u koraan, oo ay ilaaliyaan adayggooda. Nikkel waxa lagu daraa inta badan si loo heloaustenite. Atamka ku jira austenite ayaa loo habeeyey si ka adag ferrite, xoogga isku xidhka u dhexeeya atamka ayaa ka xoog badan, faafinta atamkana aad ayay u adag tahay. Sidaa darteed, xoogga heerkulka sare ee austenite ayaa ka fiican. Waxaa la arki karaa in xoogga heerkulka sare ee birta kulaylka u adkaysta aysan la xiriirin oo kaliya isku-dhafka kiimikada, laakiin sidoo kale waxay la xiriirtaa qaab-dhismeedka yar-yar.

Kuleelka u adkaysta aluminium-sareshubista birtaWaxaa si weyn loo isticmaalaa waqtiyada heerkulka shaqada uu ka sarreeyo 650 ℃. Tuubitaanka birta u adkaysta kulaylka waxaa loola jeedaa biraha ka shaqeeya heerkul sare. Horumarka shubista birta u adkeysata kulaylka waxay si dhow ula xiriirtaa horumarka tignoolajiyada ee qaybaha kala duwan ee warshadaha sida xarumaha korontada, kuleyliyeyaasha, marawaxadaha gaaska, matoorada gubashada gudaha, iyo matoorada hawada. Sababo la xiriira heerkulka kala duwan iyo cadaadiska ay isticmaalaan mishiinada iyo qalabka kala duwan, iyo sidoo kale deegaanka kala duwan, noocyada birta la isticmaalo ayaa sidoo kale kala duwan.

 

Heerka u dhigma ee birta aan lahayn

KOOXAHA AISI W-stoff DIN BS SS AFNOR UNE / IHA JIS UNI
Martensitic iyo Ferritic Stainless Steel 420 C 1,4034 X43Cr16            
440 B/1 1,4112 X90 Cr Mo V18            
- 1.2083 X42 Cr 13 - 2314 Z 40C 14 F.5263 SUS 420 J1 -
403 1.4000 X6Cr13 403 S 17 2301 Z 6C 13 F.3110 SUS 403 X6Cr13
(410S) 1.4001 X7 Cr 14 (403 S17) 2301 Z 8C 13 F.3110 SUS 410 S X6Cr13
405 1.4002 X6 CrAl 13 405 S 17 - Z 8 CA 12 F.3111 SUS 405 X6 CrAl 13
416 1.4005 X12 Crs 13 416 S 21 2380 Z 11 CF 13 F.3411 SUUS 416 X12CrS13
410 1.4006 X 10 Cr 13 410 S21 2302 Z 10C 14 F.3401 SUS 410 X12Cr13
430 1.4016 X6 Cr 17 430 S 17 2320 Z 8C 17 F.3113 SUS 430 X8Cr17
420 1.4021 X20 Cr 13 420 S 37 2303 Z 20C 13 F.3402 SUS 420 J1 X20Cr13
420F 1.4028 X30 Cr 13 420 S 45 (2304) Z 30C 13 F.3403 SUS 420 J2 X30Cr13
(420) 1.4031 X39Cr13 420 S 45 (2304) Z 40C 14 F.3404 (SUS 420 J1) -
431 1.4057 X20 CrNi 17 2 431 S 29 2321 Z 15 CNi 16.02 F.3427 SUUS 431 X16CrNi16
430F 1.4104 X12 CrMoS 17 - 2383 Z 10 CF 17 F.3117 SUS 430 F X10CrS17
434 1.4113 X6 CrMo 17 434 S 17 2325 Z 8 CD 17.01 - SUUS 434 X8CrMo17
430Ti 1.4510 X6 CrTi 17 - - Z 4 CT 17 - SUS 430 LX X6CrTi17
409 1.4512 X5 CrTi 12 409 S 17 - Z 6 CT 12 - SUH 409 X6CrTi12
Austenitic Stainless Steel 304 1.4301 X5 CrNi 18 9 304 S 15 2332 Z 6 CN 18.09 F.3551 SUS 304 X5CrNi18 10
305 1.4303 X5 CrNi 18 12 305 S 19 - Z 8 CN 18.12 - SUS 305 X8CrNi19 10
303 1.4305 X12 CrNiS 18 8 303 S 21 2346 Z 10 CNF 18.09 F.3508 SUS 303 X10CrNiS 18 09
304L 1.4306 X2 CrNiS 18 9 304 S 12 2352 Z 2 CN 18.10 F.3503 SUS 304L X2CrNi18 11
301 1.4310 X12 CrNi 17 7 - 2331 Z 12 CN 17.07 F.3517 SUS 301 X12CrNi17 07
304 1.4350 X5 CrNi 18 9 304 S 31 2332 Z 6 CN 18.09 F.3551 SUS 304 X5CrNi18 10
304 1.4350 X5 CrNi 18 9 304 S 31 2333 Z 6 CN 18.09 F.3551 SUS 304 X5CrNi18 10
304LN 1.4311 X2 CrNiN 18 10 304 S 62 2371 Z 2 CN 18.10 - SUS 304 LN -
316 1.4401 X5 CrNiMo 18 10 316 S 16 2347 Z 6 CND 17.11 F.3543 SUUS 316 X5CrNiMo17 12
316L 1.4404 - 316 S 12/13/14/22/24 2348 Z 2 CND 17.13   SUS316L X2CrNiMo17 12
316LN 1.4429 X2 CrNiMoN 18 13 - 2375 Z 2 CND 17.13 - SUS 316 LN -
316L 1.4435 X2 CrNiMo 18 12 316 S 12/13/14/22/24 2353 Z 2 CND 17.13 - SUS316L X2CrNiMo17 12
316 1.4436 - 316 S 33 2343 Z 6 CND18-12-03 - - X8CrNiMo 17 13
317L 1.4438 X2 CrNiMo 18 16 317 S 12 2367 Z 2 CND 19.15 - SUUS 317 L X2CrNiMo18 16
329 1.4460 X3 CrNiMoN 27 5 2 - 2324 Z5 CND 27.05.Az F.3309 SUS 329 J1 -
321 1.4541 X10 CrNiTi 18 9 321 S 12 2337 Z 6 CND 18.10 F.3553 SUUS 321 X6CrNiTi18 11
347 1.4550 X10 CrNiNb 18 9 347 S 17 2338 Z 6 CNNb 18.10 F.3552 SUUS 347 X6CrNiNb18 11
316Ti 1.4571 X10 CrNiMoTi 18 10 320 S 17 2350 Z 6 CNDT 17.12 F.3535 - X6CrNiMoTi 17 12
309 1.4828 X15 CrNiSi 20 12 309 S 24 - Z 15 CNS 20.12 - SUH 309 X16 CrNi 24 14
330 1.4864 X12 NiCrSi 36 16 - - Z 12 NCS 35.16 - SUH 330 -
Duplex Stainless Steel S32750 1.4410 X 2 CrNiMoN 25 7 4 - 2328 Z3 CND 25.06 Az - - -
S31500 1.4417 X 2 CrNiMoSi 19 5 - 2376 Z2 CND 18.05.03 - - -
S31803 1.4462 X 2 CrNiMoN 22 5 3 - 2377 Z 3 CND 22.05 (Az) - - -
S32760 1.4501 X 3 CrNiMoN 25 7 - - Z 3 CND 25.06 Az - - -
630 1.4542 X5CrNiCNb16-4 - - - - - -
A564/630 - - - - - - - -

 

Heerarka birta shubka kulaylka u adkaysta ee wadamo kala duwan
1) Heerka Shiinaha
GB/T 8492-2002 "Xaaladaha Farsamada ee Kuleyl u adkaysiga birta" waxay qeexaysaa darajooyinka iyo sifooyinka heerkulka qolka ee noocyada kala duwan ee birta u adkaysta kulaylka.
2) Heerka Yurub
TS EN 10295-2002 Heerarka kabka birta u adkeysata kuleylka waxaa ka mid ah austenitic kulaylka u adkeysiga ahama, ferritic-ferritic kulaylka u adkeysiga ahama birta ah iyo austenitic-ferritic duplex kulaylka u adkeysiga ahama, iyo sidoo kale alloys-ku saleysan nikkel iyo alloys-ku-saleysan.
3) Heerarka Mareykanka
Halabuurka kiimikaad ee lagu qeexay ANSI/ASTM 297-2008 "General Industrial Iron-Chromium, Iron-Chromium-Nickel Heat-U adkaysta Steel Castings" ayaa saldhig u ah aqbalida waqtiga dalbashada. Heerarka kale ee Mareykanka ee ku lug leh birta kabka u adkeysata waxaa ka mid ah ASTM A447/A447M-2003 iyo ASTM A560/560M-2005.
4) Heerka Jarmalka
In DIN 17465 "Xaaladaha Farsamada ee Heat-U adkaysta Dufanka Biraha", ka kooban kiimikaad, sifooyinka farsamada ee heerkulka qolka, iyo sifooyinka heerkulka sare ee heerkulbeegyo kala duwan ee kabka birta u adkaysta ayaa si gaar ah loo cayimay.
5) Heerka Japan
Darajooyinka JISG5122-2003 "Dhibaatooyinka birta u adkaysta kulaylka" waxay asal ahaan la mid yihiin heerka ASTM ee Maraykanka.
6) Heerka Ruushka
Waxa jira 19 darajooyin bir ah oo kulaylka adkaysi u leh oo lagu qeexay GOST 977-1988, oo ay ku jiraan birta dhexdhexaadka ah iyo koromium-u adkaysta kulka.

Saamaynta ka kooban kiimikada ee nolosha adeegga birta kulaylka u adkaysata
Waxaa jira waxyaabo badan oo kala duwan oo kiimiko ah oo saameyn kara nolosha adeegga birta u adkeysata kulaylka. Saamayntan ayaa lagu muujiyay kor u qaadista xasiloonida qaabdhismeedka, ka hortagga oksaydhka, samaynta iyo xasilinta austenite, iyo ka hortagga daxalka. Tusaale ahaan, curiyeyaasha dhulka naadir, kuwaas oo ah walxaha raadraaca birta kulaylka u adkaysata, waxay si weyn u wanaajin karaan iska caabbinta oksaydhka ee birta oo beddelaan heerkulbeegga. Alaabta aasaasiga ah ee birta u adkeysata kulaylka iyo daawaha guud ahaan waxay doortaan biraha iyo alwaaxyada leh meel dhalaalaysa oo aad u saraysa, tamarta firfircoonida is-faafinta sare ama tamar cilad ururineed oo hooseeya. Noocyada kala duwan ee kulaylka u adkaysta iyo dabaylaha heerkulka sare leh waxay leeyihiin shuruudo aad u sarreeya oo ku saabsan habka dhalaalidda, sababtoo ah joogitaanka ka mid ahaanshaha ama cilladaha birta qaarkood ee birta waxay yareyn doontaa xadka xoogga dulqaadka ee alaabta.

Saamaynta tignoolajiyada horumarsan sida daaweynta xalka ee nolosha adeegga birta kulaylka u adkaysata
Qalabka birta ah, isticmaalka hababka daaweynta kulaylka ee kala duwan waxay saameyn doontaa qaabka iyo xajmiga hadhuudhka, taas oo beddeleysa heerka adkaanta firfircoonida kuleylka. Falanqaynta fashilka tuurista, waxaa jira arrimo badan oo keena guul-darrida, inta badan daalka kulaylku wuxuu keenaa dillaac iyo horumar. Taas oo la mid ah, waxaa jira arrimo taxane ah oo saameeya bilawga iyo faafinta dildilaaca. Kuwaas waxaa ka mid ah, maadada baaruuddu aad bay muhiim u tahay sababtoo ah dildilaaca inta badan waxay ku koraan sulfide. Maadada baaruuddu waxay saamaysaa tayada alaabta ceeriin iyo dhalaalkooda. Ku shubista ka hoos shaqaynaysa jawi ilaalin oo hydrogen ah, haddii hydrogen sulfide uu ku jiro haydaroojin, shubista waa la sulfurized doonaa. Marka labaad, ku filnaanta daaweynta xalku waxay saameyn doontaa xoogga iyo adkaanta tuurista.

 


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