1. Ikoranabuhanga rya CVD rikoresha ubushyuhe
Ingufu zikomeye zikunze kuba ari inyufu z’icyuma (TiN, nibindi), zikorwa n’uburyo icyuma gikoreshwa mu gusiga no gukwirakwiza umwuka. Mbere na mbere, ikoranabuhanga rya CVD rikoresha ubushyuhe ryakoreshejwe mu gutanga ingufu zo gukora ibikorwa bivanze n’ingufu z’ubushyuhe ku bushyuhe bwinshi bwa 1000 ℃. Ubu bushyuhe bukwiriye gusa gushyira TiN n’izindi ngufu zikomeye ku bikoresho bya karubide zikozwe muri sima. Kugeza ubu, biracyari ikoranabuhanga ry’ingenzi gushyira TiN-Al20 ku mitwe y’ibikoresho bya karubide zikozwe muri sima.
2. Irangi rya cathode ion ridafite aho rihuriye n'irirangi rya arc ion rishyushye
Mu myaka ya 1980, ibikoresho byo gukata hakoreshejwe imashini zikonjesha zikoresha ...
3. Gutwikira iyoni ya arc ya Cathode
Kugaragara kwa cathodic arc ion coating byatumye habaho iterambere ry'ikoranabuhanga ryo gushyira irangi rikomeye ku bibumbano. Igipimo cya ionization cya cathodic arc ion coating ni 60% ~ 90%, bigatuma umubare munini wa ions z'icyuma na ions za gaze zo gukoraho bigera ku buso bw'igikorwa kandi bigakomeza gukora cyane, bigatuma habaho irangi rikomeye nka TiN. Muri iki gihe, ikoranabuhanga rya cathodic arc ion coating rikoreshwa cyane cyane mu gushyira irangi rikomeye ku bibumbano.
Isoko ya cathode arc ni isoko y’ubushyuhe idafite ikidendezi gihamye, kandi aho isoko ya arc ishobora gushyirwa hadakoreshejwe, bikongera umuvuduko w’umwanya w’icyumba cyo gutwikira no kongera ubushobozi bwo gutwara umuriro. Imiterere y’isoko ya cathode arc irimo amasoko mato ya cathode arc azengurutse, amasoko ya arc ya columnar, n’amasoko manini ya arc afite uruziga. Ibice bitandukanye by’isoko mato ya arc, amasoko ya arc ya columnar, n’amasoko manini ya arc bishobora gushyirwa ukwabyo kugira ngo bishyiremo filime zifite urwego rwinshi na filime zifite urwego rwinshi. Hagati aho, bitewe n’umuvuduko mwinshi wa ionization y’icyuma cya cathodic arc ion, iyoni z’icyuma zishobora kwinjiza imyuka myinshi yo gukora, bigatuma habaho uburyo bwinshi bwo gukora no koroshya imikorere kugira ngo haboneke impuzandengo ikomeye. Ariko, hari uduce duto tw’imiterere y’urwego rw’ubushyuhe ruboneka hakoreshejwe impuzandengo ya cathodic arc ion. Mu myaka ya vuba aha, hari ikoranabuhanga rishya ryagaragaye kugira ngo rinoze imiterere y’urwego rw’ubushyuhe, byazamuye ireme rya filime ifite impuzandengo ya arc ion.
——Iyi nkuru yasohotse na Guangdong Zhenhua Technology,uruganda rukora imashini zisiga irangi ry'urumuri.
Igihe cyo kohereza: 28 Mata 2023

