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Duufaannada Ceramic-ka ah ee Alumina ee u adkaysta xoqidda

Sharaxaad Gaaban:

Injineerinka dhoobada sare ee alumina, oo la xaqiijiyay inuu yahay mid ka mid ah agabka ugu wanaagsan ee la xidho ee loo heli karo xoqidda walxaha yaryar, sifooyinka farsamada ee aadka u fiican, iska caabbinta xirashada oo heer sare ah. Dhoobada Chemshun ma aha oo kaliya inay soo saaraan dahaarka dhoobada caadiga ah sida taayirada cad ee alumina, dahaarka tuubada dhoobada, gogosha taayirada hex, dahaarka dhoobada ee la xidho, laakiin sidoo kale waxay bixiyaan naqshadaynta dahaarka dhoobada ee la farsameeyay iyo adeegga rakibidda. Iyada oo ah soo-saaraha dhoobada, chemshun waxay bixisaa noocyo kala duwan oo ah taayirada dhoobada alumina ee hore loo farsameeyay oo loogu talagalay inay ku habboonaato nooc kasta oo codsi ah sida tuubooyinka godka yar iyo kuwa waaweyn ee radius-ka gaaban iyo kuwa dheer iyo qalloocyada tuubooyinka, kala-guurka labajibbaaran ilaa wareegsan, koonooyinka, iwm. Duufaanta dhoobada ah ee Alumina waxaa inta badan lagu farsameeyaa dahaarka dhoobada ee la jarjaray.

 

 

 


Faahfaahinta Badeecada

Faa'iidada dhoobada u adkeysata xirashada ee lagu dahaadhay qalabka duufaanta

1. Hagaaji iska caabbinta xirashada
2. Ilaali daahirnimada agabka
3. Hagaaji dhaqdhaqaaqa dareeraha
4. La qabso xaaladaha shaqada ee adag
5. Faa'iidooyin dhaqaale oo muhiim ah

Faa'iidada Alaabta

- Hawlgalka cimri dheer iyo dayactirka oo aan lahayn dayactir
- Ma jiro wax joojin hawlgal ama khasaaro wax soo saar ah
– Waxtarka ugu badan ee kala-soocidda
- sare u kaca foornada dhoobada duufaanta ee loogu talagalay kumbuyuutarka ayaa xaqiijiyay

Xogta Kiimikada

S.Maya.

Sifooyinka

Cutubka

Chemshun 92

Chemshun 92

Chemshun 95

Chemshun ZTA

1

Waxyaabaha Alumina ka kooban

%

92

92

95

70-75

ZrO2

%

25-30

3

Cufnaanta

g/cc

≥3.60

≥3.60

−3.65

≥4.2

4

Midab

-

Caddaan

Caddaan

Caddaan

Caddaan

5

Nuugista Biyaha

%

<0.01

<0.01

0

0

6

Xoogga Dabacsanaan

Mpa

270

300

320

680

7

Cufnaanta Moh

Fasal

9

9

9

9

8

Dhagaxa adag ee Well

HRA

80

85

87

90

9

Adkaanshaha Vickers (HV5)

Kg/mm2

1000

1150

1200

1300

10

Adkaanta Jabka (Daqiiqad)

MPa.m1/2

3-4

3-4

3-4

4-5

11

Xoogga cadaadiska

Mpa

850

850

870

1500

12

Isugeynta Ballaarinta Kulaylka (25-1000℃)

1 × 10-6/℃

8

7.6

8.1

8.3

13

Heerkulka ugu badan ee hawlgalka

1450

1450

1500

1500

 

 

Calaamadaha Alaabta


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