Alaabooyinka alxanka ee dhamaadka-sare waxay la kulmaan alxanka waxtarka sare leh——Duplex birta aan birta lahayn ee birta ah ee birta ah ee duplex

In birta laba-laabka ah (DSS), wajiga austenite iyo wejiga ferrite waxay ku xisaabtamaan kala badh qaab dhismeedka xalka adag, waxayna leeyihiin astaamo qaab-dhismeed laba weji ah. Ma aha oo kaliya in ay sii haysato sifooyinka birta birta ah ee ferritic, sida kulaylka kuleylka weyn, isugeynta fidinta tooska ah ee yar yar, iska caabinta daxalka iyo daxalka dillaaca, iyo daxalka chloride stress, laakiin sidoo kale waxay leedahay adayg wanaagsan, heerkulka kala-guurka jaban hooseeya iyo iska caabinta daxalka intergranular ee austenitic ahama. Iyada oo leh waxqabad wanaagsan iyo faa'iidooyin kale, waxaa si ballaaran loogu isticmaalaa petrochemical, daabacaadda iyo rinjiyeynta, injineernimada badda, warshadaha cuntada iyo warshadaha waraaqaha.

Iyada oo isbeddelka lagu kordhinayo cabbirka qalabka warshadaha casriga ah iyo dhimista kharashyada wax soo saarka, qaybo waaweyn oo ka mid ah ayaa inta badan la soo saaray iyada oo la dulsaarayo lakabyada birta aan daxalka lahayn ee u adkaysta ee substrates birta alloy hoose.

Habka dusha sare ee electroslag Strip waxaa si weyn loogu isticmaalaa wax soo saarka sababtoo ah tayada alxanka xasilloon, heerka sare ee otomatiga, iyo wax soo saarka sare.

Shaxda 1 GDS-2209 halabuurka ribbon

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Jadwalka 2 GDS-2209&GXS-E330 ka samaysan bir kaydsan

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Shaxda 3 GDS-2209&GXS-E330 foorarsiga iyo tijaabada iska caabinta daxalka

Walxaha tijaabi

Dhexroorka xusulka 4T 180 laab laab dhinac ah

GB/T 4334E daxalka intergranular

ASTM A923 C

(22℃*24H)

Ferrite la cabbiray

u baahan

Lakabka dusha sare ≤ 1.5mm cilad furid

Ma jiro dildilaaca daxalka intergranular

≤10 mdd

35-65%

Natiijooyinka tijaabada

Cilad furan ma jirto

dildilaac la'aan

1.9mdd

38.3

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GDS-2209&GXS-E330 alxanka sawiro

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GB/T 4334.E habka sawirada daxalka intergranular

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ASTM A923C Intergranular Corrosion Picture 4T180 sawirka dhinaca leexinta

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Codsiga goobta alxanka xariijimaha

Qalabka dusha sare ee birta ah ee duplex-ka ah ee ay soo saartay shirkadeena (strip GDS-2209 oo leh GXS-E330 flux) waxay leeyihiin karti alxan oo aad u fiican iyo sifooyin jireed iyo kiimiko, kuwaas oo buuxin kara baahiyaha wax soo saarka iyo wax soo saarka. Ku soo dhawoow inaad wax weydiiso oo aad iibsato.


Waqtiga boostada: Dec-17-2022