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310S ahama warshad warshad

Marka injineeradu ay sheegaan 310S birta aan lahayn ee foornada foornada, mashiinnada qiiqa, ama weelka heerkulka sare, maaha kaliya inay dooranayaan walxo-waxay ku sharxayaan xasilloonida qaab-dhismeedka yaryar ee ka sarreeya 1,000 ° C. Laakin waa kan waxa inta badan kooxaha wax soo iibsiga ay ogaadaan goor dambe: Ma aha warshad kasta oo 310S ahama waxay keentaa qaab-dhismeedka hadhuudhka, qaybinta karbidhida, ama caabbinta daalka kulaylka-xitaa iyada oo leh shahaadooyin warshadeed isku mid ah. Waxaan aragnay kuleyl-ku-daaweeyay tuurista 310S ka dib wareegyada 200 ee 1,150 ° C-ma ahan naqshadeynta, laakiin sababtoo ah kala-soocidda dendritic-ka-soo-saarka si buuxda looma simin ka hor inta aan xalinta la tirtirin.

Waa maxay Sababta Joogteynta Walaxda uga Muhiimsan tahay Shahaadooyinka Millka Keliya

Warbixinta tijaabada shiidka ayaa xaqiijinaysa halabuurka magac ahaan. Way qabataa maaha dammaanad qaadidda qaybinta chromium-nickel lebbiska ah ee dhammaan 400-mm derbi tuurista. Wax soo saarka adduunka dhabta ah, waxaan ku qiyaasnay ​​ilaa 8% dhimista Cr ee aagagga interdendritic ee ciid-kabka 310S-ku filan in lagu kiciyo oksaydheynta gudaha 1,050°C. Taasi waa sababta isticmaalayaasha hogaaminaya ay hadda u baahan yihiin diiwaannada daaweynta kulaylka ee la raadin karo, kaliya maahan falanqaynta kiimikada. Warshada ugu fiican ee 310S ahama waxay isku daraysaa shubista, xalinta xalinta, iyo culayska yaraynta isku xigxiga-ma jiro daaweeyayaasha kulaylka dibadeed, ma jiraan wax gacan-ka-bax ah. Xarunteena ku taal Qingdao, 310S kasta oo badan ayaa la mariyaa labanlaab xalinta: marka hore 1,060 ° C ee kala dirida karbohaydrayt buuxa, ka dibna si tartiib ah loo qaboojiyey ilaa 750 ° C oo dib loo kululeeyo 920 ° C si loo nadiifiyo wajiga sigma ee hadhsan. Tani ma aha ku-dhaqanka caadiga ah-waa sida aan u hayno heerka daxalka dhexmara ee ka hooseeya 0.02 mm/sannad soo-gaadhista kulaylka wareegta ah.

Saddex awoodood oo aan gorgortan lahayn waa inaad xaqiijisaa

Kahor intaanad ansixin 310S warshad birta aan-ka-soo-baxa lahayn, xaqiiji saddexdan awoodood-goobta, maaha emayl ahaan:

  • Xaqiijinta biraha dhulka dushiisa ah: Miyay ku shaqeeyaan kuleyl kasta? Miyay muunad ka soo saari karaan qaybta ugu dhumucda badan ee shubkaaga-ma aha kaliya orodyahanka albaabka?
  • Daaweynta kulaylka jawiga la xakameeyey: Miyuu baabi'in karaa foornada isku dhafka nitrogen-hydrogen ee leh barta sayaxa ≤ -40 ° C? Diidashada hawada inta lagu jiro qaboojinta waxay abuurtaa miisaanka chromium oxide kaas oo wiiqaya iska caabbinta qolofka muddada dheer.
  • Xaqiijinta xasiloonida cabbirka: Qaybaha ka badan 300 mm, ma waxay cabbiraan bog-dagaaleed ka dib daaweynta kulaylka-ma aha oo kaliya ka dib mashiinka? Waxaan ku saxnay qaansada 0.8 mm giraanta gubida 310S annagoo horay u qalloocinay qaabka, ka dibna lagu xaqiijinayo raadraaca laser post-anneal.

Meesha Buug-yaraha Caadiga ah uu ku Fashilmay—iyo Injineerinka Gaarka ah uu ku guuleysto

Garaafka 310S ee shelf-ka-baxsan waxay si fiican ugu shaqeeyaan 850°C. Laakiin marka dalabkaagu uu dalbado baaskiil wadida 1,100°C oo leh syngas baaruud ku raran, tafaasiisha guud way kala baxayaan. Taasi waa marka aad u baahan tahay lammaane ku daaweeya kimistariga sida barta bilawga-ma aha khadka dhamaadka. Macmiil reer Yurub ah oo dhisaya biomass gasifier valves, waxaanu hagaajinnay dhalaalka 310S: kor loo qaaday silikoon ilaa 1.8% si loo hagaajiyo caabbinta slag, hoos loo dhigo manganese ilaa 0.4% si loo xakameeyo samaynta delta-ferrite, waxaana lagu daray 0.15% cerium si loo dhajiyo xuduudaha hadhuudhka. Natiijadu: 3.2× nolol dheer oo adeeg ah iyo ASTM A297 Fasalka HK40. Ma jiro shahaado daboolaysa taas-laakin tijaabada aduunka dhabta ah ayaa qabta.

Waxa aad Weydiiso Kahor intaadan Dirin PO gaaga ugu horeeya

Ha weydiin "Ma samayn kartaa 310S?" Weydii beddelkeeda:

  • "I tus saddexdii khariidadaha EDS ee ugu dambeeyay ee 310S tuurista ka dhumuc weyn 250 mm - gaar ahaan isdhexgalka u dhexeeya kor u kaca iyo tuurista."
  • "Waa maxay wakhtigaaga ugu badnaan ee u dhexeeya ruxruxinta iyo xalinta guryaynta 120-kg 310S?" (Jawaabtu waa inay noqotaa ≤ 4 saacadood)
  • "Miyaad xajisataa muunadaha xajinta kulayl kasta-oo ma codsan karaa xogta saamaynta Charpy 1,000°C?"

Hal qayb oo ka mid ah QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. Waxay ilaalisaa raadraac buuxa laga bilaabo log log ilaa warbixinta ugu dambeysa ee CMM. Dalbo kasta oo 310S ah waxaa ku jira shahaadooyinka alaabta ceeriin, jaantusyada daaweynta kulaylka, iyo sawirrada biraha ee qaybta ugu dhumuc weyn - oo la heli karo ka hor intaan la dhoofin. Aasaaskooda ISO-u-hoggaansan wuxuu wadaa maal-gashi iyo ciid dhinac-iska-shubitaanka, taasoo u oggolaanaysa inay doortaan habka yareynaya kuleylka kuleylka ee aagagga muhiimka ah. Geometries-ka adag sida manifolds-yada qiiqa-dekedaha badan, waxay adeegsadaan farsamaynta-kabka isku-dhafka ah: qaab qallafsan-kabka ah oo u dhow-shabakadda, ka dibna CNC-mashiinka daboolida dusha sare ilaa ± 0.05 mm ka dib dhimista walaaca - baabi'inta qallooca daaweynta kulaylka kadib.

Eeg wixii ka dambeeya Shahaadada—Fiiri dusha sare ee jabka

Tijaabada dhabta ah ee warshadda birta-la'aanta ah ee 310S ma aha waraaqaheeda. Waa haddii dusha sare ee jajabkeeda ay muujiyaan nadiif, miro siman-aan ahayn dendrites la furay ama shabakadaha sigma-fase. Marka aad hesho muunaddaada ugu horreysa, ka codso qayb istalaab ah oo la silcay gidaarka ugu culus. Weynaynta 100×, waa inaad aragto cabbirka hadhuudhka isku midka ah (ASTM 4-6), dillaaca eber ee dhexda ah, iyo ma jiraan xargo-chromium-dhamaystay. Taasi waa saxeexa alaab-qeybiyaha oo daaweeya 310S ma aha sida birta badeecada-laakin sida qayb nidaam kuleyl ah oo sax ah. Mashruucyada caalamiga ah ayaa kor u qaadaya heerkulka hawlgalka, farqigaas ayaa kala saaraya lamaanayaasha la isku halayn karo iyo xisaabinta qaaliga ah. Marka xigta ee aad sheegto 310S, kaliya ha fiirin xaashida faahfaahinta. Hubi qaab-dhismeedka yar yar.


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