Aasaaska Maalgelinta | Sanduuqa Casting Foundry ee Shiinaha

Shubadaha Birta Aan Lahayn, Duubista Birta Cawlan, Ductile Birta

17-4 PH Roobab Adag oo Qaadista Birta Aan Lahayn

Sharaxaad Gaaban:

Qalab: 17-4 PH roobab adag oo adkeynaya birta aan fiicnayn

Habka wax-soo-saarka: dhalaalidda iyo shubista, Kuleyl ka shaqaynta, Xallinta Annealing, Machining

Codsiga: Aerospace, Aaladaha Caafimaadka, Badda

Tijaabada La Heli Karo: Tijaabada Makaanikada, Tijaabada Jilitaanka, Tijaabada Adag, NDT

 

17-4 PHwaa da'da adkaanta martensiticbir aan lahayn. Waxaa lagu yaqaanaa xoog badan, adayg, iyo iska caabin daxalka aad u fiican.


Faahfaahinta Alaabta

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Halabuurka ugu weyn

Kaarboon (C): 0.07%

Manganese (Mn): 1.00%

Fosfooraska (P):0.04%

Sulfur (S):0.03%

Silikoon (Si):1.00%

Chromium (Cr): 15.00-17.50%

Nickel (Ni):  3.00-5.00%

Copper (Cu): 3.00-5.00%

Niobium (Nb) + Tantalum (Ta):  0.15-0.45%

Astaamaha Muhiimka ah

1. Xoog Sare iyo Adag: 17-4 PH waxay ku gaari kartaa xoog aad u sarreeya iyo qallafsanaan iyada oo loo marayo daaweynta adag ee roobka, taas oo ka dhigaysa mid ku habboon codsiyada u baahan xoog sare.

2. Iska caabin Daxalka Wanaagsan: In kasta oo aysan u adkaysan karin daxalka sida birta aan lahayn austenitic sida 304 iyo 316, haddana waxay siisaa iska caabin daxalka wanaagsan inta badan deegaannada.

3. Weldability wanaagsan:  Waxaa lagu alxan karaa iyadoo la isticmaalayo hababka alxanka kala duwan. Daaweynta kulaylka ka dib alxanka ayaa lagula talinayaa si loo gaaro sifooyinka ugu fiican.

4. Mashiinka Wanaagsan: Waxay leedahay mashiin wanaagsan oo ku jira xaaladda xalka-la daweeyay waxayna sii wanaajin kartaa sifooyinka farsamada ka dib daaweynta kuleylka.

17-4PH roobab adag oo adag (7)
17-4PH da'da birta qallafsan (9)

Ka dib daawaynta kulaylka ku habboon ee roobka-adkaynta, 17-4 PH ahama birta ah waxay gaari kartaa sifooyinka farsamada ee soo socda:

Xoogga Jilicsan: 930-1310 MPa (135-190 ksi)

Xoogga Wax-soo-saarka: 725-1100 MPa (105-160 ksi)

Dheeraynta: 10-20%

Dhimista Aagga: 40-60%

Adag: HRC 28-38

Darajooyin ka yimid wadamo kala duwan

Maraykanka

Japan

Jarmalka

Boqortooyada Ingiriiska

Faransiiska

UNS S17400

JIS SUS630

DIN 1.4542

BS 560S17

AFNOR Z6CNU 17-04

 

Codsiyada

Iyadoo ay ugu wacan tahay isku dhafka guryaha, 17-4 PH ahama birta ayaa si ballaaran loogu isticmaalaa meelaha soo socda:

Warshadaha hawada sare: Qaybaha sida qaybaha marawaxadaha, qaybaha qaab-dhismeedka, iwm.

Warshadaha Kiimikada iyo Batroolka: Alaabooyinka sida weelasha falcelinta, valves, bambooyin, iwm.

Qalabka Caafimaadka: Qalabka sida qalabka qalliinka, qalabka ilkaha, iwm.

Koronto dhalin: Qaybaha loogu talagalay reactors nukliyeerka, iyo kuwo kale.

Qalabka Hagaajinta CuntadaQaybaha mishiinada ee khadadka wax soo saarka cuntada.

 

 


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