PJ-PSD Plasma nitriding uvuni

Kutulutsa nitride mu plasma ndi chinthu chotulutsa kuwala chomwe chimagwiritsidwa ntchito kulimbitsa pamwamba pa chitsulo. Ma ayoni a nayitrogeni omwe amapangidwa pambuyo pa ionization ya mpweya wa nayitrogeni amaphulika pamwamba pa ziwalozo ndi kuziyika mu nitride. Njira yochizira kutentha kwa mankhwala a ion ya gawo la nitride pamwamba imapezeka. Imagwiritsidwa ntchito kwambiri mu chitsulo chopangidwa, chitsulo cha kaboni, chitsulo cha alloy, chitsulo chosapanga dzimbiri ndi titanium alloy. Pambuyo pa chithandizo cha nitride mu plasma, kuuma kwa pamwamba pa zinthuzo kumatha kusinthidwa kwambiri, komwe kumakhala kolimba kwambiri pakutha, kutopa, kukana dzimbiri komanso kukana kutentha.


Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Mfundo zazikulu

Makhalidwe:

1) Liwiro la nitriding limathamanga kwambiri, kuzungulira kwa nitriding kumatha kufupikitsidwa moyenera, ndipo nthawi ya ionic nitriding ikhoza kufupikitsidwa kufika pa 1/3-2/3 ya nthawi ya nitriding ya gasi.

2) Kufooka kwa gawo la nitriding ndi kochepa, ndipo gawo loyera lomwe limapangidwa pamwamba pa nitriding ya plasma ndi lochepa kwambiri, kapena palibe. Kuphatikiza apo, kusintha komwe kumachitika chifukwa cha gawo la nitriding ndi kochepa, komwe ndikoyenera makamaka pazinthu zolondola zokhala ndi mawonekedwe ovuta.

3) Kugwiritsa ntchito mphamvu ndi ammonia kungapulumutsidwe. Kugwiritsa ntchito mphamvu zamagetsi ndi 1/2-1/5 ya nitriding ya mpweya ndipo kugwiritsa ntchito ammonia ndi 1/5-1/20 ya nitriding ya mpweya.

4) N'zosavuta kuzindikira nitriding yapafupi, bola ngati gawo lomwe silikufuna nitriding silipanga kuwala, gawo losakhala nitriding ndi losavuta kuteteza, ndipo kuwalako kumatha kutetezedwa ndi zotchingira zamakina ndi mbale yachitsulo.

5) Kuphulika kwa ma ion kumatha kuyeretsa pamwamba ndikuchotsa filimu yoletsa kutentha yokha. Chitsulo chosapanga dzimbiri ndi chitsulo chosagwira kutentha zimatha kutsukidwa mwachindunji popanda kuchotsa filimu yoletsa kutentha pasadakhale.

6) Kapangidwe ka zigawo zophatikizika, makulidwe a zigawo zolowera ndi kapangidwe kake zimatha kulamulidwa.

7) Kutentha kwa mankhwala ndi kwakukulu, ndipo makulidwe ena a nitriding wosanjikiza angapezeke ngakhale pansi pa 350 C.

8) Mikhalidwe ya ogwira ntchito yasintha. Chithandizo chopanda kuipitsa mpweya komanso chochotsa nitride m'magazi chimachitika pansi pa mphamvu yochepa kwambiri yokhala ndi mpweya wochepa kwambiri wotulutsa utsi. Gwero la mpweya ndi nayitrogeni, haidrojeni ndi ammonia, ndipo kwenikweni palibe zinthu zovulaza zomwe zimapangidwa.

9) Itha kugwiritsidwa ntchito pazinthu zosiyanasiyana, kuphatikizapo chitsulo chosapanga dzimbiri, chitsulo chosatentha chomwe chili ndi kutentha kwakukulu kwa nitriding, chitsulo cha zida ndi zida zolondola zomwe zili ndi kutentha kochepa kwa nitriding, pomwe nitriding yotsika kutentha ndi yovuta kwambiri pa nitriding ya mpweya.

Chitsanzo MaxAverage Current Malo Opatsirana Kwambiri Kukula Kogwira Ntchito Kogwira Mtima (mm) Mphamvu Yotulutsa Kutentha Koyesedwa Kupsinjika Kwambiri Kukwera kwa Kupanikizika

PJ-PSD 25

50A

25000cm2

640×1000

0~1000V

650℃

≤6.7Pa

≤0.13Pa/mphindi

PJ-PSD 37

75A

37500cm2

900×1100

0~1000V

650℃

≤6.7Pa

≤0.13Pa/mphindi

PJ-PSD 50

100A

50000cm2

1200×1200

0~1000V

650℃

≤6.7Pa

≤0.13Pa/mphindi

PJ-PSD 75

150A

75000cm2

1500×1500

0~1000V

650℃

≤6.7Pa

≤0.13Pa/mphindi

PJ-PSD100

200A

100000cm2

1640×1600

0~1000V

650℃

≤6.7Pa

≤0.13Pa/mphindi


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