Foornada PJ-PSD ee Plasma nitriding

Nitriding-ka Balaasma waa ifafaale iftiin ah oo loo isticmaalo in lagu xoojiyo dusha sare ee birta. Aayooyinka Nitrojiinta ee la soo saaro ka dib ionization-ka gaaska nitrogen-ka ayaa duqeeya dusha sare ee qaybaha oo nitrides-ka ayaa ku jira. Habka daaweynta kulaylka kiimikada ee Ion ee lakabka nitriding-ka ee dusha sare ayaa la helaa. Waxaa si weyn loogu isticmaalaa birta la shubay, birta kaarboon, birta dahaarka leh, birta aan miridhku lahayn iyo birta titanium-ka. Ka dib daaweynta nitriding-ka balaasma, adkaanta dusha sare ee maaddada ayaa si weyn loo hagaajin karaa, taas oo leh iska caabin sare oo xirasho, xoog daal, iska caabin daxaleed iyo iska caabin gubasho.


Faahfaahinta Badeecada

Calaamadaha Alaabta

Qeexitaanka ugu muhiimsan

Astaamaha:

1) Xawaaraha nitriding-ka ayaa ka dhakhso badan, wareegga nitriding-ka si habboon ayaa loo soo gaabin karaa, waqtiga nitriding-ka ionic-kana waxaa loo soo gaabin karaa 1/3-2/3 wakhtiga nitriding-ka gaaska.

2) Jilicsanaanta lakabka nitriding-ka waa yar tahay, lakabka cad ee ka samaysan dusha sare ee nitriding-ka plasma-kana aad buu u khafiifsan yahay, ama xitaa ma jiro. Intaa waxaa dheer, isbeddelka uu keeno lakabka nitriding-ku waa yar yahay, kaas oo si gaar ah ugu habboon qaybaha saxda ah ee leh qaabab adag.

3) Isticmaalka tamarta iyo ammonia waa la badbaadin karaa. Isticmaalka tamarta korontada waa 1/2-1/5 oo ah nitriding gaas ah halka isticmaalka ammonia uu yahay 1/5-1/20 oo ah nitriding gaas ah.

4) Way fududahay in la ogaado nitriding-ka maxalliga ah, ilaa inta qaybta aan rabin nitriding-ku aysan soo saarin iftiin, qaybta aan nitriding-ku ahaynna ay fududahay in la ilaaliyo, iftiinkana waxaa lagu ilaalin karaa gaashaan farsamo iyo saxan bir ah.

5) Duufaanta Ion waxay nadiifin kartaa dusha sare waxayna si toos ah uga saari kartaa filimka passivation. Birta aan miridhku lahayn iyo birta u adkaysata kulaylka ayaa si toos ah loogu shubi karaa nitride iyada oo aan laga saarin filimka passivation ka hor.

6) Qaab-dhismeedka lakabka isku-dhafan, dhumucda lakabka gudaha iyo qaab-dhismeedka waa la xakamayn karaa.

7) Heerkulka daaweynta waa mid ballaaran, dhumucdiisuna waa lakabka nitriding xitaa waxaa laga heli karaa heerkul ka hooseeya 350 C.

8) Xaaladaha foosha ayaa la hagaajiyay. Daawaynta aan wasakhowga lahayn iyo nitriding-ka balaasmaha waxaa lagu sameeyaa cadaadis aad u hooseeya iyadoo gaaska qiiqa uu aad u yar yahay. Isha gaaska waa nitrogen, haydarojiin iyo ammonia, asal ahaanna ma jiraan walxo waxyeello leh oo la soo saaray.

9) Waxaa lagu dabaqi karaa dhammaan noocyada agabka, oo ay ku jiraan birta aan miridhku lahayn, birta kulaylka u adkaysata oo leh heerkul sare oo nitriding ah, birta qalabka iyo qaybaha saxda ah oo leh heerkul hoose oo nitriding ah, halka nitriding-ka heerkulka hooseeya uu aad ugu adag yahay nitriding-ka gaaska.

Moodel Celceliska Ugu Badan ee Hadda Aagga Dusha Daawaynta Ugu Badan Cabbirka Shaqada ee Wax ku oolka ah (mm)) Danab soo saar Heerkulka la qiimeeyay Cadaadiska Ugu Dambeeya Heerka Kor u kaca Cadaadiska

PJ-PSD 25

50A

25000cm2

640×1000

0~1000V

650℃

≤6.7Pa

≤0.13Pa/daqiiqo

PJ-PSD 37

75A

37500cm2

900 × 1100

0~1000V

650℃

≤6.7Pa

≤0.13Pa/daqiiqo

PJ-PSD 50

100A

50000cm2

1200 × 1200

0~1000V

650℃

≤6.7Pa

≤0.13Pa/daqiiqo

PJ-PSD 75

150A

75000cm2

1500 × 1500

0~1000V

650℃

≤6.7Pa

≤0.13Pa/daqiiqo

PJ-PSD100

200A

100000cm2

1640×1600

0~1000V

650℃

≤6.7Pa

≤0.13Pa/daqiiqo


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