Silicon karbide ceramic yatondekanye imiyoboro idashobora kwihanganira
Silicon carbide imiyoboro idashobora kwihanganira ni imiyoboro ikozwe ahanini na karubide ya silicon kandi ifite porogaramu nini mubice byinshi. Ihiganwa ryibanze ryibanze ni ibi bikurikira:
(1 Revolution Impinduramatwara
Iyo utwara ibitangazamakuru byangiza nka shitingi hamwe n ivu ryamakara, igihe cyo kubaho cyikubye inshuro 10 icyuma, bikagabanya gusimburwa kenshi no gutakaza igihe.
(2 conditions Imikorere ikabije ni rusange
Igikorwa gihamye kuva -50 ℃ kugeza 1600 ℃, hamwe no guhangana nubushyuhe bwumuriro kugirango wirinde gucika, bikwiranye nubushyuhe bwo hejuru cyane nka metallurgie ninganda zikora imiti.
(3 use Gukoresha inshuro nyinshi ibikoresho bimwe
Icyarimwe ukemure ibibazo bine byingenzi byo kwambara, kwangirika, ubushyuhe bwinshi, no kwirinda guturika.
(4 weight Ibiremereye kandi bizigama ingufu
Igishushanyo cyoroheje kigabanya ibiciro byo gutwara no kwishyiriraho, kandi coefficient de fraisse nkeya igabanya kuvoma ingufu.
Inyungu zo kumenagura imiyoboro ya silicon karbide ugereranije nibikoresho gakondo :
Igipimo cyimikorere | Silicon carbide umuyoboro | Imiyoboro y'icyuma / plastike |
Jya wambara | Ubukomezi 2800HV (inshuro 5 z'ibyuma), igihe cyo kubaho inshuro 10 kurenza iy'imiyoboro idafite ubutare | Ibyuma bikunda kwambara no kurira, mugihe plastiki ifite ubukana buke (PE <1 HV) |
Ubushyuhe bwo hejuru kurwanywa | Kurwanya ubushyuhe bwo hejuru bwa 1600 ℃ hamwe nubushyuhe bwumuriro (coefficente yo kwagura ubushyuhe 4 × 10 ⁻⁶ / ℃) | Ibyuma bidafite umwanda bikunda okiside ku bushyuhe bwinshi, mu gihe plastiki ifite ubushyuhe buri munsi ya 80 ℃ |
Kurwanya ruswa | Irwanya acide ikomeye (acide sulfurike yibanze), ibishingwe bikomeye, hamwe nicyuma cyashongeshejwe | Ibyuma bidafite ingese byangiza ruswa iyo ihuye na ion ya chloride, mugihe plastiki ifite imiti mike irwanya imiti |
Umucyo | Ubucucike bwa 3.0 ~ 3.14 g / cm ³ (byoroshye 60% kuruta ibyuma) | Imiyoboro y'ibyuma ni nini kandi ifite amafaranga menshi yo kwishyiriraho |
Kwagura imikorere | Kurwanya static (intege nke), isuku yicyiciro cya kabiri | Ibyuma bisaba ubundi buryo bwo kuvura ibisasu, mugihe plastiki ikunda kwanduzwa |
Muri make, ntakindi gisubizo cyakoreshwa mumiyoboro ya karubide ya silikoni mugihe itwara itangazamakuru ryangirika cyane kandi ridashobora kwangirika nka acide acide hamwe nubushyuhe bwo hejuru bwa gaz ivu.
Niba ufite ikibazo, nyamuneka twandikire igihe icyo aricyo cyose.
Shandong Zhongpeng Special Ceramics Co., Ltd nimwe mubikoresho binini bya silicon karbide ceramic ibisubizo bishya mubushinwa. Ceramic tekinike ya SiC: Gukomera kwa Moh ni 9 (Gukomera kwa Moh ni 13), hamwe no kurwanya isuri no kwangirika, kwangirika kwiza - kurwanya no kurwanya okiside. Ibicuruzwa bya SiC ubuzima bwikubye inshuro 4 kugeza kuri 5 kurenza 92% bya alumina. MOR ya RBSiC yikubye inshuro 5 kugeza kuri 7 za SNBSC, irashobora gukoreshwa muburyo bukomeye. Amagambo yatanzwe yihuse, gutanga ni nkuko byasezeranijwe kandi ubuziranenge ni ubwa kabiri. Buri gihe dukomeza gutsimbarara ku ntego zacu no gusubiza imitima yacu muri sosiyete.