Burburiyaha saamaynta leh ee garaaca birta sare ee chrome-ka cad ee martensitic iyo galinta dhoobada

Qorrax-soo-baxa kaliya ma soo saaro noocyo kala duwan oo caan ah oo caalami ah oo saameyn ku leh garaacista garaaca, laakiin sidoo kale waxay fulin kartaa wax soo saarka iyo farsamaynta habaysan iyadoo loo eegayo sawirada iyo agabka ay bixiyaan macaamiishu. Sunrise had iyo jeer waxaa ka go'an in ay macaamiisha siiso biro dharbaaxo leh oo leh nolol adeeg dheer, taas oo ka caawinaysa macaamiisha dhimista kharashyada hawlgalka. Maanta, Sunrise blow bar ayaa si weyn loogu isticmaalay ciidda iyo jajabinta jayga, dib u warshadaynta qashinka dhismaha iyo burburinta macdanta iyo goobo kale, waxaana si weyn u aqoonsaday macaamiishu.


Faahfaahinta Alaabta

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Sharaxaada

Si aad u soo saarto alaab tayo sare leh oo qiimo jaban leh oo leh waxtarka ugu sarreeya iyo isku halaynta, waa inaad doorataa qaybo xidhashada kuwaas oo loogu talagalay codsigaaga burburinta gaarka ah. Qodobbada ugu muhiimsan ee ay tahay in la tixgeliyo sida soo socota:

1. Nooca dhagaxa ama macdanta la burburiyo.
2. Cabbirka walxaha walxaha, nuxurka qoyaanka iyo heerka adkaanta Mohs.
3. Qalabka iyo nolosha baararka dharbaaxada ee hore loo isticmaalay.

Si loo soo saaro sare

Guud ahaan, xidhashada caabbinta (ama adkaanta) ee gidaarada ku rakiban biraha u adkaysta waxay si lama filaan ah u dhimi doontaa iska caabbinta (ama adkaanta). Habka dhejinta dhoobada ee walxaha matrixka birta ayaa si weyn u kordhin kara caabbinta xirashada iyada oo aan saameyn ku yeelanayn iska caabbinta saameynta.

Birta Manganese Sare

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Birta manganese-ka sare waa walax u adkaysata xidhashada oo leh taariikh dheer waxaana si weyn loogu isticmaalay burburinta saamaynta. Birta manganese sare waxay leedahay iska caabin aad u wanaagsan. Iska caabbinta xirashadu waxay badanaa la xiriirtaa cadaadiska iyo saameynta dusha sare. Marka saameyn weyn la adeegsado, qaabka austenite ee dusha sare waa lagu adkeyn karaa HRC50 ama ka sareeya.

Dubeyaal saxan bir manganese sare waxaa guud ahaan kaliya lagu talinayaa in lagu burburiyo aasaasiga ah oo leh walxo cabbirka qayb feed weyn iyo engegnaanta hoose.

Halabuurka kiimikada ee birta manganese sare

Qalab

Halabuurka Kiimikada

Hantida Mashiinka

Mn%

Cr%

C%

Si%

Ak/cm

HB

Mn14

12-14

1.7-2.2

1.15-1.25

0.3-0.6

> 140

180-220

Mn15

14-16

1.7-2.2

1.15-1.30

0.3-0.6

> 140

180-220

Mn18

16-19

1.8-2.5

1.15-1.30

0.3-0.8

> 140

190-240

Mn22

20-22

1.8-2.5

1.10-1.40

0.3-0.8

> 140

190-240

Qaab-dhismeedka yar ee birta manganese sare

Burburiyaha Saamaynta Afuufi Bar7

Birta Martensitic

Qaab dhismeedka Martensite waxaa lagu sameeyay qaboojin degdeg ah oo birta kaarboonka ah si buuxda loo qaboojiyey. Atomyada kaarboonku waxay ku faafi karaan martensite kaliya habka qaboojinta degdega ah ka dib daaweynta kulaylka. Birta Martensitic waxay leedahay adayg ka sarreeya birta-manganese-ka sare, laakiin iska caabbinta saameynteeda si isku mid ah ayaa loo dhimay. Adkeega birta martensitic waxay u dhaxaysaa HRC46-56. Iyada oo ku saleysan guryahan, birta dharbaaxada martensitic ayaa guud ahaan lagula talinayaa in la burburiyo codsiyada halka saameyntu aad u yar tahay laakiin caabbinta xirashada sare loo baahan yahay.

Burburiyaha Saamaynta leh ee garaaca Bar5

Qaab-dhismeedka yar ee birta martensitic

Birta cad ee Chromium sare

Birta cad ee chromium sare, kaarboon waxa lagu daraa chromium oo ah qaab karbiide chromium ah. Birta cad ee chromium sare waxay leedahay iska caabin aad u wanaagsan. Daaweynta kulaylka ka dib, engegnaanteedu waxay gaari kartaa 60-64HRC, laakiin iska caabbinta saameynteeda si isku mid ah ayaa loo dhimay. Marka la barbar dhigo birta manganese-ka sare iyo birta martensitic, birta chromium-ka sare waxay leedahay iska caabbinta xidhashada ugu sareysa, laakiin iska caabinteeda ayaa sidoo kale ah tan ugu hooseysa.

Burburiyaha Saamaynta leh ee garaaca Bar6
Burburiyaha Saamaynta Afuufi Bar9

Birta cad ee chromium sare, kaarboon waxa lagu daraa chromium oo ah qaab karbiide chromium ah. Birta cad ee chromium sare waxay leedahay iska caabin aad u wanaagsan. Daaweynta kulaylka ka dib, engegnaanteedu waxay gaari kartaa 60-64HRC, laakiin iska caabbinta saameynteeda si isku mid ah ayaa loo dhimay. Marka la barbar dhigo birta manganese-ka sare iyo birta martensitic, birta chromium-ka sare waxay leedahay iska caabbinta xidhashada ugu sareysa, laakiin iska caabinteeda ayaa sidoo kale ah tan ugu hooseysa.

Halabuurka kiimikada ee birta cad ee chromium sare

ASTM A532

Sharaxaada

C

Mn

Si

Ni

Cr

Mo

             

I

A

Ni-Cr-Hc

2.8-3.6

2.0 ugu badnaan

0.8 ugu badnaan

3.3-5.0

1.4-4.0

1.0 ugu badnaan

I

B

Ni-Cr-Lc

2.4-3.0

2.0 ugu badnaan

0.8 ugu badnaan

3.3-5.0

1.4-4.0

1.0 ugu badnaan

I

C

Ni-Cr-GB

2.5-3.7

2.0 ugu badnaan

0.8 ugu badnaan

4.0 ugu badnaan

1.0-2.5

1.0 ugu badnaan

I

D

Ni-HiCr

2.5-3.6

2.0 ugu badnaan

2.0 ugu badnaan

4.5-7.0

7.0-11.0

1.5 ugu badnaan

II

A

12Cr

2.0-3.3

2.0 ugu badnaan

1.5 ugu badnaan

0.40-0.60

11.0-14.0

3.0 ugu badnaan

II

B

15CrMo

2.0-3.3

2.0 ugu badnaan

1.5 ugu badnaan

0.80-1.20

14.0-18.0

3.0 ugu badnaan

II

D

20CrMo

2.8-3.3

2.0 ugu badnaan

1.0-2.2

0.80-1.20

18.0-23.0

3.0 ugu badnaan

III

A

25Cr

2.8-3.3

2.0 ugu badnaan

1.5 ugu badnaan

0.40-0.60

23.0-30.0

3.0 ugu badnaan

Qaab-dhismeedka-yar ee Birta Cad ee Chromium Sare

Burburiyaha Saamaynta Afuufi Bar13

Maaddada dhoobada-Birta ah ee isku dhafan (CMC)

CMC waa shay u adkaysta xidhashada oo isku daraysa adkaanta wanaagsan ee walxaha macdanaha ah ( birta martensitic ama birta chromium-ka sare ah) oo ay weheliso adkaanta aadka u saraysa ee dhoobada warshadaha. Qaybaha dhoobada ee cabbir gaar ah ayaa si gaar ah loogu daaweeyaa si ay u sameeyaan jidh daloola oo ah qurubyo dhoobo ah. Birta dhalaalaysa waxay si buuxda u gashaa is dhex galka qaab dhismeedka dhoobada inta lagu jiro tuurista waxayna si fiican isugu daraa qaybaha dhoobada.

Naqshadani waxay si wax ku ool ah u wanaajin kartaa waxqabadka ka-hortagga xirashada ee wejiga shaqada; Isla mar ahaantaana, jidhka ugu weyn ee birta dharbaaxada ama dubbaha ayaa weli ka samaysan bir si loo hubiyo hawlgalkeeda badbaadada leh, si wax ku ool ah u xalliya khilaafka u dhexeeya xirashada caabbinta iyo iska caabinta saameynta, waxaana lagu hagaajin karaa xaalad shaqo oo kala duwan. Waxay u furaysaa goob cusub oo loogu talagalay xulashada qalabka dharka-sare ee inta badan isticmaalayaasha, waxayna abuurtaa faa'iidooyin dhaqaale oo wanaagsan.

a. Birta Martensitic + Ceramic
Marka la barbar dhigo birta dharbaaxada martensitic ee caadiga ah, dubbaha dharbaaxada dhoobada martensitic ayaa leh adayg sare oo ku yaal dusha sare ee dharbaaxada, laakiin caabbinta saameynta dubbaha dharbaaxada ma yarayn doonto. Xaaladaha shaqada, barkada dharbaaxada dhoobada ee martensitic waxay noqon kartaa bedel wanaagsan ee codsiga waxayna badanaa heli kartaa ku dhawaad ​​2 jeer ama nolol adeeg ka badan.

b. Birta cad ee Chromium Sare + Ceramic
Inkasta oo birta sare ee chromium-ka caadiga ah ay hore u leedahay iska caabin sare oo dharbaaxo ah, marka la burburinayo walxaha adag ee aadka u sarreeya, sida granite, baararka dharbaaxada adkaysiga badan ayaa badanaa loo isticmaalaa si ay u kordhiyaan noloshooda shaqada. Xaaladdan oo kale, birta kabka ah ee chromium-sare leh oo la geliyey bar dhoobo dhoobo ah ayaa xal fiican ah. Iyada oo ay ugu wacan tahay isku-xidhka dhoobada, qallafsanaanta dharka dusha sare ee dubbaha dharbaaxada ayaa sii kordhaysa, iyo caabbinta xirashada si weyn ayaa loo wanaajiyay, badanaa 2 jeer ama ka badan nolosha adeegga birta chromium ee caadiga ah.

Burburiyaha Saamaynta Afuufi Bar8
Burburiyaha Saamaynta Afuufi Bar10
Burburiyaha Saamaynta Bar11
Burburiyaha Saamaynta Afuufi Bar12
Burburiyaha Saamaynta Afuufi Bar14
Burburiyaha Saamaynta Afuufi Bar15

Faa'iidooyinka Sheramic-Metal Composite Material (CMC)
(1) Adag laakiin aan jilicsanayn, adag oo xidhashada u adkaysta, gaaritaanka dheelitirnaanta labbada ee caabbinta xidhashada iyo adkaanta sare;
(2) Qallafsanaanta dhoobada waa 2100HV, iyo caabbinta xirashada waxay gaari kartaa 3 ilaa 4 jeer oo ka mid ah alaabta daawaha caadiga ah;
(3) Nakhshad qaabaysan oo shakhsi ah, khad xidhasho oo macquul ah;
(4) Cimri dheer oo adeeg iyo faa'iidooyin dhaqaale oo sarreeya.

Halbeegga Alaabta

Nooca mashiinka

Qaabka mashiinka

Metso

LT-NP 1007
LT-NP 1110
LT-NP 1213
LT-NP 1315/1415
LT-NP 1520/1620

Hazemag

1022
1313
1320
1515
791
789

Sandvik

QI341 (QI240)
QI441(QI440)
QI340 (I-C13)
CI124
CI224

Kleemann

MR110 EVO
MR130 EVO
MR100Z
MR122Z

Terex Pegson

XH250 (CR004-012-001)
XH320-cusub
XH320 jir
1412 (XH500)
428 Tracpactor 4242 (300 sare)

Shaashada korontada

Trackpactor 320

Terex Finlay

I-100
I-110
I-120
I-130
I-140

Rubblemaster

RM60
RM70
RM80
RM100
RM120

Tesab

RK-623
RK-1012

Extec

C13

Telsmith

6060

Keestrack

R3
R5

McCloskey

I44
I54

Lippmann

4248

Gorgor

1400
1200

Weeraryahan

907
1112/1312 -100mm
1112/1312 -120mm
1315

Kumbee

No1
No2

Shanghai Shanbao

PF-1010
PF-1210
PF-1214
PF-1315

SBM/Henan Liming/Shanghai Zenith

PF-1010
PF-1210
PF-1214
PF-1315
PFW-1214
PFW-1315

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