Bakin karfe
Bakin Karfe Zagaye mashaya
Bakin Karfe Flat mashaya
Bakin Karfe Sheets
Aikace-aikace:
Haɗin sunadarai na baƙin ƙarfe martensitic an halicce shi da ƙarin abubuwa kamar molybdenum, tungsten, vanadium, da niobium bisa ga haɗuwa daban-daban na 0.1% -1.0% C da 12% -27% Cr. Saboda tsarin tsari tsari ne mai hada-hadar jiki, karfin jiki yana sauka sosai a yanayin zafi. A ƙasa da 600 ℃, ƙarfin ƙarfin zafin jiki shine mafi girma a cikin kowane nau'in ƙarfe mai ƙarancin ƙarfe, kuma ƙarfin rarrafe kuma shine mafi girma. 440A karfe yana da kyau kwarai quenching da hardening yi, high taurin, kuma mafi girma tauri fiye da 440B karfe da 440C karfe. Ana amfani da karafan 440B don yankan kayan aiki, kayan aikin aunawa, bizers da bawul. 0arfin 440B yana da taurin da ya fi na 440A ƙarfi kuma ya fi ƙarfin ƙarfe 440C. 0arfen 440C yana da mafi tsananin tauri tsakanin dukkan ƙarfe da ƙarfe mai juriya mai zafi, kuma ana amfani dashi don ƙwanƙwasawa da ɗaukar nauyi.
Yawanci Bakin Karfe Grade No. mun kawota:
| HISTAR | DIN | ASTM | JIS |
| HSA | 1.4109 | 440A | SUS440A |
| HSB | 1.4112 | 440B | SUS440B |
| HSC | 1.4125 | 440C | SUS440C |
Girma:
|
Samfurin |
SHARADIN KA'DOJI DA DOMIN SAMUNSA |
|||
|
ZAGAYA BAR |
ZANGO MAI SANYI |
CENTERLESS GASKIYA |
FARJE |
Juya |
|
BAYANI A CIKIN MM |
2.5-12.0 |
8.5-16 |
16-75 |
75-510 |
|
SQUARE |
WUTA YAYI BAKI |
FASADA DUKANAN HANKAL MILLED |
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|
Girman IN MM |
6X6-50X50 |
55X55-510X510 |
||
|
FLAT BAR |
WUTA YAYI BAKI |
Girƙira toshe DUK gefen mil |
||
|
BATUN X FADI A MM |
3-40 X 12-610 |
80-405 X 100-810 |
||
|
Takaddun karfe |
RUWAN SANYI |
WUTA YA FARA |
||
|
THICK x GASKIYAR xLENGTH A MM |
1.2-3.0X600-800MM-1700-2100MM |
3.10-10.00X600-800MM-1700-2100MM |
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|
Disc |
100-610MM DIA X1.5-10MM BUKA |
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| HISTAR |
DIN |
ASTM |
SADARWA NA KWARI |
DUKIYA |
AIKI |
||||||||
|
C |
Si |
Mn |
P≤ |
S≤ |
Cr |
Mo |
V |
W |
|||||
| HSA |
1.4109 |
440A |
0.60-0.75 |
1.00 Max. |
1.00 Max. |
0.030 |
0.030 |
16.0-18.0 |
0.75 Max. |
440A karfe yana da kyau kwarai quenching da hardening yi, high taurin, kuma mafi girma taurin |
Kayan aiki, aunawa, ɗauke da lalata-saɓo mara kyau |
||
|
HSB |
1.4112 |
440B |
0.75-0.95 |
1.00Max |
1.00Max |
0.030 |
0.030 |
16.0-18.0 |
0.75 Max |
- |
- |
0arfin 440B yana da taurin da ya fi na 440A ƙarfi kuma ya fi ƙarfin ƙarfe 440C. |
kayan aiki, kayan aikin aunawa, biya da bawul. |
|
HSC |
1.4125 |
440C |
0.95-1.20 |
1.00Max |
1.00Max. |
0.030 |
0.030 |
16.0-18.0 |
0.75 Max |
- |
- |
Karfe 440C yana da mafi girman tauri tsakanin dukkan ƙarfe da ƙarfe mai jure zafin rana |
nozzles da biya. |
