|
Meza kwa ajili ya kuzaa chuma cha kemikali |
||||||||||
|
Kemikali utungaji (%) |
||||||||||
|
Hapana. |
C |
Mn |
Si |
Cr |
S |
P |
Ni |
Cu |
HB |
|
|
< |
||||||||||
|
GCr15 |
0.95-1.05 |
0.20-0.4 |
0.15-0.35 |
1.30-1.65 |
0.020 |
0.027 |
0.30 |
0.25 |
170-207 |
|
|
Meza ofor tofauti ya kuzaa chuma No.of kila nchi |
||||||||||
|
Nchi |
China |
ISO |
Marekani |
germany |
Japan |
Uswidi |
||||
|
Kuzaa chuma No. |
GCr15 |
683 / XV11 |
AISI52100 |
Din100Cr6 |
JisSUJ2 |
SKF3 |
||||
|
Meza kwa ajili ya kulinganisha ya kuzaa accurancy |
|
|||||||||
|
Nchi |
Standard |
Accurancy daraja |
||||||||
|
China |
GB307.1 |
0 |
6 |
5 |
4 |
2 |
||||
|
International Organization Standard |
ISO |
0 |
6 |
5 |
4 |
2 |
||||
|
Uswidi |
SKF |
P0 |
P6 |
P5 |
P4 |
P2 |
||||
|
germany |
DIN |
P0 |
P6 |
P5 |
P4 |
P2 |
||||
|
Japan |
JIS |
P0 |
P6 |
P5 |
P4 |
P2 |
||||
|
Marekani |
aNSI |
ABEC1 |
ABEC3 |
ABEC5 |
ABEC7 |
ABEC9 |
||||
Post wakati: Sep-25-2018