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PJ-PSD ng'anjo ya Plasma nitriding

Plasma nitriding ndi chinthu chotulutsa kuwala chomwe chimagwiritsidwa ntchito kulimbikitsa zitsulo pamwamba. Maoni a nayitrogeni opangidwa pambuyo pa ionization wa mpweya wa nayitrogeni amawombera pamwamba pazigawo ndikuwachotsa. Ion mankhwala kutentha ndondomeko ya nitriding wosanjikiza pamwamba analandira. Amagwiritsidwa ntchito kwambiri muzitsulo zotayidwa, zitsulo za carbon, alloy steel, zitsulo zosapanga dzimbiri ndi titaniyamu. Pambuyo pa chithandizo cha plasma nitriding, kuuma kwa pamwamba pa zinthuzo kumatha kusintha kwambiri, komwe kumakhala kukana kuvala kwambiri, mphamvu ya kutopa, kukana dzimbiri komanso kukana kutentha.


Tsatanetsatane wa Zamalonda

Zogulitsa Tags

Kufotokozera kwakukulu

Makhalidwe:

1) Liwiro la nitriding limathamanga kwambiri, kuzungulira kwa nitriding kumatha kufupikitsidwa moyenera, ndipo nthawi ya nitriding ya ionic imatha kufupikitsidwa kukhala 1/3-2/3 ya nthawi ya nitriding.

2) Kuwonongeka kwa nitriding wosanjikiza ndi kakang'ono, ndipo choyera chopangidwa pamwamba pa plasma nitriding ndi chochepa kwambiri, kapena palibe. Komanso, mapindikidwe chifukwa nitriding wosanjikiza ndi yaing'ono, amene makamaka oyenera mbali mwatsatanetsatane ndi akalumikidzidwa zovuta.

3) Kugwiritsa ntchito mphamvu ndi ammonia kumatha kupulumutsidwa. Kugwiritsa ntchito mphamvu zamagetsi ndi 1/2-1/5 ya nitriding ya gasi ndipo kumwa ammonia ndi 1/5-1/20 ya nitriding ya gasi.

4) N'zosavuta kuzindikira nitriding yakomweko, bola ngati gawo lomwe silikufuna nitriding silitulutsa kuwala, gawo lopanda nitriding ndi losavuta kuteteza, ndipo kuwala kungathe kutetezedwa ndi makina otetezera ndi mbale yachitsulo.

5) Kubomba kwa ion kumatha kuyeretsa pamwamba ndikuchotsa filimu yodziyimira yokha. Chitsulo chosapanga dzimbiri ndi zitsulo zosagwira kutentha zimatha kukhala nitrided mwachindunji popanda kuchotsa filimu ya passivation.

6) Compound wosanjikiza kapangidwe, kulowerera wosanjikiza makulidwe ndi kapangidwe akhoza kulamulidwa.

7) Kutentha kwamankhwala kumasiyanasiyana, ndipo makulidwe ena a nitriding wosanjikiza amatha kupezeka ngakhale pansi pa 350 C.

8) Mikhalidwe ya ntchito yasinthidwa. Chithandizo chopanda kuipitsidwa ndi plasma nitriding chimachitidwa pansi pa kupanikizika kotsika kwambiri ndi mpweya wochepa kwambiri. Gwero la mpweya ndi nayitrogeni, haidrojeni ndi ammonia, ndipo kwenikweni palibe zinthu zovulaza zomwe zimapangidwa.

9) Itha kugwiritsidwa ntchito pamitundu yonse yazinthu, kuphatikiza chitsulo chosapanga dzimbiri, chitsulo chosagwira kutentha ndi kutentha kwapamwamba kwa nitriding, chitsulo chachitsulo ndi magawo olondola omwe ali ndi kutentha kochepa kwa nitriding, pomwe nitriding yotsika kwambiri imakhala yovuta kwambiri pakupanga mpweya.

Chitsanzo MaxAverage Current Malo Opambana Ochizira Pamwamba Kukula Kogwira Ntchito (mm Kutulutsa kwa Voltage Kutentha kovotera Ultimate Pressure Pressure Rising Rate

Chithunzi cha PJ-PSD25

50 A

25000cm2

640 × 1000

0 ~ 1000V

650 ℃

≤6.7 Pa

≤0.13 Pa/mphindi

Chithunzi cha PJ-PSD37

75A

37500cm2

900 × 1100

0 ~ 1000V

650 ℃

≤6.7 Pa

≤0.13 Pa/mphindi

Chithunzi cha PJ-PSD50

100A

50000cm2

1200 × 1200

0 ~ 1000V

650 ℃

≤6.7 Pa

≤0.13 Pa/mphindi

Chithunzi cha PJ-PSD75

150A

75000cm2

1500 × 1500

0 ~ 1000V

650 ℃

≤6.7 Pa

≤0.13 Pa/mphindi

Chithunzi cha PJ-PSD100

200A

100000cm2

1640 × 1600

0 ~ 1000V

650 ℃

≤6.7 Pa

≤0.13 Pa/mphindi


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