Chifukidziro cheSiC Axle

Tsananguro pfupi:


Ruzivo rweChigadzirwa

Matagi eChigadzirwa

Tsananguro:

Silicon Carbide ine hunhu hwakanaka hwekudzivirira ngura, simba remuchina rakawanda, kufambisa mafuta zvakanyanya, mafuta anozvizora ega anoshandiswa sezvisimbiso, mabheringi nemachubhu muzvitundumuseremusere, michina, simbi, kudhinda nekudhaya, chikafu, mishonga, indasitiri yemotokari nezvimwewo. Kana zviso zvikabatanidzwa nezviso zvegraphite, kukweshana kunenge kudiki uye kunogona kugadzirwa kuita zvisimbiso zvemuchina zvinokwanisa kushanda zvakanyanya.

Zvimiro zveSilicon Carbide:

-Kuwanda kwakaderera

-Kupisa kwakanyanya (pedyo nearuminiyamu)

-Kudzivirira kupisa kwakanyanya

-Kudzivirira mvura negasi

-Kusimba kwakanyanya (kunogona kushandiswa pa1450℃ mumhepo uye 1800℃ mumhepo isina kwayakarerekera)

-Haiparadzwe nengura uye hainyoroveswi nealuminium yakanyungudutswa kana zinc yakanyungudutswa

-Kuoma kwakanyanya

-Kukosha kwekukweshana kwakaderera

-Kuramba kweAbrasion

-Inodzivirira maasidhi ekutanga uye akasimba

-Inogona kupukutwa

-Simba guru remakanika

Kushandiswa kweSilicon Carbide:

-Zvisimbiso zvemakanika, mabheyaringi, mabheyaringi ekukanda, nezvimwewo

-Majoini anotenderera

-Semiconductor uye coating

-Mapedhi Zvikamu zvepombi

-Zvikamu zvemakemikari

-Magirazi emagetsi emagetsi eindasitiri.

- Zvinofambisa mvura zvinoenderera mberi, zvinochinja-chinja kupisa, nezvimwewo.

Chinhu

Silicon carbide inoumbwa nenzira mbiri:

1) Silicon carbide isina kumanikidzwa

Mushure mekunge chinhu chesilicon carbide chisina kumanikidzwa chachekwa, dhayagiramu yechikamu chekristaro iri pasi pemaikorosikopu ye200X inoratidza kuti kupararira nehukuru hwekristaro zvakafanana, uye kristaro hombe haipfuure 10μm.

2) Kabhoni yesilicon yakashongedzwa nemaitiro

Mushure mekuitwa kwe silicon carbide inonyungudika, inorapa chikamu chakati sandara uye chakapfava chechinhu chacho, kristaro
kugoverwa uye saizi pasi pe200X optical microscope zvakafanana, uye huwandu hwesilicon yemahara hahupfuure 12%.

 

Zvivakwa zveUnyanzvi

Index

Chikamu

Kukosha

Zita reChinhu

Pressureless Sintered nesilicon carbide

Maitiro Sintered nesilicon Carbide

Kuumbwa

SSiC

RBSiC

Kuwanda kwehuwandu

g/cm3

3.15 ± 0.03

3

Simba reKuchinjika

MPa (kpsi)

380(55)

338(49)

Simba Rinodzvinyirira

MPa (kpsi)

3970(560)

1120(158)

Kuoma

Knoop

2800

2700

Kuputsa Kusimba

MPa m1/2

4

4.5

Kufambisa kwekupisa

W/mk

120

95

Kuwanda kweThermal Coefficient

10-6/°C

4

5

Kupisa Kwakasiyana

Joule/g 0k

0.67

0.8

Tembiricha yepamusoro mumhepo

1500

1200

Modulus yeElastic

Gpa

410

360


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