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Guriga > Alaabta > Muuqaalka Birta > Baararka Wareega Birta
CrWMn bir wareeg ah oo kulul
CrWMn bir wareeg ah oo kulul
CrWMn bir wareeg ah oo kulul
CrWMn bir wareeg ah oo kulul

CrWMn bir wareeg ah oo kulul

CrWMn dhinta saxan bir ah waa bir alwaax ah, saliid deminaysa qallafsanaanta hoose qabow shaqaynaysa dhinta birta.
Qaabka Alaabta iyo Codsiga

CrWMn dhinta saxan bir ah waa bir daawaynta, saliidda deminaysa qallafsanaan hooseeyo qabow shaqeeya dhinta steel.The wearability birta, ay sabab u tahay ku biirista jajabka tirada badan ee 1.20% ~ 1.60% tungsten, sameeyaan carbides ka dib deminta iyo heerkulka hoose si ay u leeyihiin ⼀ adkaanta iyo Abrasion resistance Waxa ay leedahay cillado ay ka mid yihiin dildilaac fudud iyo dildilaac ay sabab u tahay kala soocida karbidhida Deminta waa wanaagsan yihiin, adkaantana waa wanaagsan tahay.
CrWMn inta badan loo isticmaalo qalabka kaarboonka birta ma buuxin karto shuruudaha qaybta weyn, qaabka kakan ee qaybaha dhinta, waxay u baahan yihiin demin yar
1) Noocan ah birta waxaa si weyn loo isticmaalaa in processing bir khafiif ah, biraha non-ferrous, alaabta aasaasiga ah ee load fudud iyo qaab adag oo shaabadaynta qabow u dhintaan, gaar ahaan beeraha saacadda, qalab, toy iyo warshadaha alaabta, iwm saamaynta xayndaab saxan bir austenite, xaashi birta silicon iyo saxan bir xoog sare ma aha ku haboon.

2) dhumucda birta waxaa loo isticmaali karaa in lagu sameeyo wax <1 mm oo ah feedh kakan oo dhiman, dhimanaya, go'an, iyo xargaha sawirka qoto dheer u dhimanayaan. Wax-soo-saarka Punch wuxuu soo jeediyay 58 ilaa 62 HRC adag, iyo wax-soo-saarka caaryada caaryada leh ayaa soo jeediyay in adkaanta 60 ~ 64 HRC.

3) Waxaa loo istcimaalaa galinta feedhka dhinta oo leh iska caabin dufan sare leh iyo qaab kakan oo dhinta foorarsiga. Adag-ku-dhimista feedhku waxa lagu talinayaa in uu ahaado 58 ~ 62HRC iyo 60-64hrc waxa lagu talinayaa in uu ahaado 60-64hrc marka feedhku dhimanayo

4) A convex die and concave die for cold extrusion die of aluminum parts.The engegnaantii 60 ~ 62HRC waxaa lagu talinayaa in la feero iyo 62 ~ 64HRC waxaa lagu talinayaa in la feero.

5) Diidmada qabowgu waxay u dhintaan qaybo ka mid ah naxaasta iyo qabowga qabow waxay u dhintaan oo u dhintaan qaybo bir ah, adkaanta lagu taliyey waa 62-64hrc.

6) Ka dib markii la been abuurtay, waxaa loo isticmaali karaa in la sameeyo caaryada veneer waaweyn kuwaas oo loo isticmaalo mashiinada cadaadiska ka badan 1mm, badiyaa kordhinta engegan ee birta ilaa 50-55hrc. Si kastaba ha ahaatee, cilladaha unugyada cad sida qaab-dhismeedka carbide ee banded ama chromatography dareere ah waa in la yareeyaa ama laga fogaadaa

Kiimikada iyo Jirka

Halabuurka kiimikada

Curiyaha

C

Si

Mn

S

Nuxurka (%)

0.9-1.05

0.15-0.35

0.8-1.1

≤0.03

Curiyaha

Cr

W

P

Nuxurka (%)

0.9-1.2

1.2-1.6

≤0.03

Tilmaamaha jirka

Qalab

Dhaleecaynta Magnetka oo buuxa
/T

iska caabin
Ω·m

Heerkulka Ba'an ℃

CrWMn

1.82~1.86

0.24×10-6

Acl

Acm

Arl

750

940

710

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