420 kubadaha birta ah ayaa ugu horrayn loo adeegsadaa xirmooyinka gaarka ah, xadhkaha ka-hortagga is-jiidhiyaha, bambooyin gaar ah, kubbadaha wareegta, dab- shidaha, suumanka-baabuurka iyo qaybaha.
420 kubbadood oo bir ah.Noocan ah biraha aan lahayn waxay leeyihiin iska caabin wanaagsan oo ka dhan ah daxalka oo ay la socoto adkaanta sare.Kubadaha ka samaysan walxahan waxay ku habboon yihiin valves, dhejis gaar ah iwm, kaas oo ka ilaalinta dufanka-dufanku ay liidato ama maqan tahay.Iska caabintooda daxalka ay sababaan biyaha, uumiga, hawada, waa wanaagsan tahay.Birta noocaan ah kuma habboona in lagu isticmaalo walxaha kiimikada.
420 kubbadood oo bir ah | |
Dhexroorka | 2.0mm-55.0mm |
Darajo | G10-G500 |
Codsiga | Gawaadhida gaarka ah, xadhkaha is-jiidhka-hortagga, bambooyin gaar ah, kubbadaha wareegta, dab- shidaha, suumanka-baabuurka iyo qaybaha |
420 kubbadood oo bir ah | |||
Sida ku cad DIN 5401: 2002-08 | Sida laga soo xigtay ANSI/ABMA Std.10A-2001 | ||
dhaaftay | ilaa |
| |
dhammaan | dhammaan | 53/57 HRC | 52 HRC min. |
420 kubbadood oo bir ah | |
AISI/ASTM(USA) | 420B |
VDEh (GER) | 1.4028 |
JIS (JAP) | 420SUJ2 |
BS (UK) | 420 S 45 |
NF (France) | Z 33C 13 |
ГОСТ(Ruushka) | 30 Kh 13 |
GB (Shiinaha) | 3cr13 |
420 kubbadood oo bir ah | |
C | 0.26% - 0.35% |
Si | ≤1.00% |
Mn | ≤1.00% |
P | ≤0.04% |
S | ≤0.03% |
Cr | 12.00% - 14.00% |
Shaxda iska caabbinta daxalka | ||||||||||
ALAAB | Jawiga warshadaha | Hawo milix ah | BIYAHA | CUNTO | KHARASHKA | |||||
Uumi qoyan | Biyaha gudaha | Biyaha badda | Alaabooyinka cuntada | Khudaar & khudaarcasiir | Alaabta caanaha | Sulfite kulul | dheeha | |||
52100 Birta Chrome | C | / | D | D | / | / | / | / | / | / |
1010/1015 Birta Kaarboon | D | / | / | / | / | / | / | / | / | / |
420(C)/440(C) Bir aan lahayn | B | C | B | B | / | B | B | C | / | D |
304(L) Bir aan lahayn | B | A | A | A | A | A | B | A | A | D |
316(L) Bir aan lahayn | B | A | A | A | A | A | A | A | B | D |
A = Heer sare B = Wanaagsan C = Cadaalad D = Liibaan / = Kuma haboona |