PJ-PSD Plasma nitriding foornada

Plasma nitriding waa ifafaale dareere dhalaal ah oo loo isticmaalo in lagu xoojiyo oogada birta. Ioniinta Nitrojiin ee la soo saaro ka dib ionization of gaaska nitrogen waxay duqeeyaan oogada qaybaha oo ay nitrides ka dhigtaa. Habka daaweynta kulaylka kiimikada Ion ee lakabka nitriding ee dusha sare ayaa la helay. Waxaa si weyn loogu isticmaalaa birta shubka ah, birta kaarboonka, birta daawaha, birta aan lahayn iyo daawaha titanium. Ka dib daaweynta nitriding plasma, qallafsanaanta dusha maaddada si weyn ayaa loo wanaajin karaa, taas oo leh caabbinta xirashada sare, xoogga daalka, caabbinta daxalka iyo caabbinta gubashada.


Faahfaahinta Alaabta

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Tilmaamaha ugu muhiimsan

Astaamaha:

1) Xawaaraha nitriding waa dhakhso, wareegga nitriding si habboon ayaa loo gaabin karaa, iyo wakhtiga nitriding ionic waxaa lagu soo gaabin karaa 1/3-2/3 wakhtiga nitriding gaaska.

2) Jajabka lakabka nitriding waa yar yahay, lakabka cad ee ka sameysan dusha sare ee nitriding plasma waa mid aad u dhuuban, ama xitaa midna. Intaa waxaa dheer, qallafsanaanta ay keento lakabka nitriding waa mid yar, taas oo si gaar ah ugu habboon qaybo sax ah oo leh qaabab adag.

3) Tamarta iyo isticmaalka ammonia waa la badbaadin karaa. Isticmaalka tamarta korontada waa 1/2-1/5 ee nitriding gaaska iyo isticmaalka ammonia waa 1/5-1/20 ee nitriding gaas.

4) Way fududahay in la ogaado nitriding maxaliga ah, ilaa inta qaybta aan rabin nitriding aysan soo saarin dhalaal, qaybta aan nitriding waa sahlan tahay in la ilaaliyo, dhalaalkana waxaa lagu ilaalin karaa gaashaanka farsamada iyo saxanka birta.

5) Ion bombardment waxay nadiifin kartaa dusha sare waxayna si toos ah uga saari kartaa filimka passivation. Birta aan fiicnayn iyo birta u adkaysata kulaylka si toos ah ayaa loo nitrimi karaa iyada oo aan horay loo sii saarin filimka passivation.

6) Qaab dhismeedka lakabka isku dhafan, dhumucda lakabka dhex galka iyo qaabdhismeedka waa la xakameyn karaa.

7) Heerkulka daawaynta ayaa ballaadhan, dhumuc gaar ah oo lakabka nitriding ah ayaa laga heli karaa xitaa ka hooseeya 350 C.

8) Xaaladaha shaqada oo la hagaajiyay. Daawaynta nitriding-ka wasakhda la'aanta ah iyo balaasmaha waxaa lagu sameeyaa cadaadis aad u hooseeya oo leh gaas aad u yar. Isha gaasku waa nitrogen, hydrogen iyo ammonia, asal ahaan wax walxo waxyeelo leh lama soo saaro.

9) Waxaa lagu dabaqi karaa dhammaan noocyada kala duwan ee agabka, oo ay ku jiraan birta aan birta lahayn, birta kulaylka u adkaysata oo leh heerkul sare oo nitriding ah, birta qalabka iyo qaybaha saxda ah ee heerkulka nitriding hooseeya, halka nitriding heerkulka hooseeya ay aad ugu adag tahay nitriding gaaska.

Qaabka Celceliska ugu badan ee Hadda Aagga Dusha ee Daawaynta ugu Badan Cabbirka Shaqada ee Waxtarka leh (mm) Korontada soo saarta Heerkulka la qiimeeyay Cadaadiska ugu dambeeya Heerka Sare u kaca Cadaadiska

PJ-PSD 25

50A

25000cm2

640×1000

0 ~ 1000V

650℃

≤6.7Pa

≤0.13Pa/min

PJ-PSD 37

75A

37500cm2

900×1100

0 ~ 1000V

650℃

≤6.7Pa

≤0.13Pa/min

PJ-PSD 50

100A

50000cm2

1200×1200

0 ~ 1000V

650℃

≤6.7Pa

≤0.13Pa/min

PJ-PSD 75

150A

75000cm2

1500×1500

0 ~ 1000V

650℃

≤6.7Pa

≤0.13Pa/min

PJ-PSD100

200A

100000cm2

1640×1600

0 ~ 1000V

650℃

≤6.7Pa

≤0.13Pa/min


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