Texnik ma'lumotlar
CCS darajasi EH40 kema qurish po'lat plitalari
| C maks |
Si maks |
Mn |
P maks |
S maks |
Als |
Nb |
V |
Ti maks. |
Cu maks. |
Cr maks. |
Ni maks. |
Mo maks. |
N maks. |
| 0.18 |
0.50 |
0.90-1.60 |
0.025 |
0.025 |
0.015 |
0.02-0.05 |
0.05-0.10 |
0.02 |
0.35 |
0.20 |
0.40 |
0.08 |
- |
| Oqim kuchi (MPa) min. |
Kuchlanish kuchi (MPa) |
Uzayish min. % |
| 390 |
510-660 |
20 |
CCS darajasi FH40 kema qurish po'lat plitalari
| C maks |
Si maks |
Mn |
P maks |
S maks |
Als |
Nb |
V |
Ti maks. |
Cu maks. |
Cr maks. |
Ni maks. |
Mo maks. |
N maks. |
| 0.16 |
0.50 |
0.90-1.60 |
0.020 |
0.020 |
0.015 |
0.02-0.05 |
0.05-0.10 |
0.02 |
0.35 |
0.20 |
0.80 |
0.08 |
0.009 |
| Oqim kuchi (MPa) min. |
Kuchlanish kuchi (MPa) |
Uzayish min. % |
| 390 |
510-660 |
20 |
CCS darajasi AH40 kema qurish po'lat plitalari
| C maks |
Si maks |
Mn |
P maks |
S maks |
Als |
Nb |
V |
Ti maks. |
Cu maks. |
Cr maks. |
Ni maks. |
Mo maks. |
N maks. |
| 0.18 |
0.50 |
0.90-1.60 |
0.030 |
0.030 |
0.015 |
0.02-0.05 |
0.05-0.10 |
0.02 |
0.35 |
0.20 |
0.40 |
0.08 |
- |
| Oqim kuchi (MPa) min. |
Kuchlanish kuchi (MPa) |
Uzayish min. % |
| 390 |
510-660 |
20 |
CCS darajasi EH36 kema qurish po'lat plitalari
| C maks |
Si maks |
Mn |
P maks |
S maks |
Als |
Nb |
V |
Ti maks. |
Cu maks. |
Cr maks. |
Ni maks. |
Mo maks. |
N maks. |
| 0.18 |
0.50 |
0.90-1.60 |
0.025 |
0.025 |
0.015 |
0.02-0.05 |
0.05-0.10 |
0.02 |
0.35 |
0.20 |
0.40 |
0.08 |
- |
| Oqim kuchi (MPa) min. |
Kuchlanish kuchi (MPa) |
Uzayish min. % |
| 355 |
490-630 |
21 |
CCS/E Issiq haddelenmiş normal quvvat maksimal kimyoviy tarkibi
| Element |
CCS E Maks % |
Element |
CCS E Maks % |
| C |
0.21 |
Ni |
|
| Mn |
0.60 |
Mo |
|
| Si |
0.1-0.35 |
Al |
|
| S |
0.035 |
Nb |
|
| P |
0.035 |
V |
|
| Cu |
|
Ti |
|
| Cr |
|
N |
|
Yoriq sezgirligi: Pcm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+ 5B)%
Uglerod ekvivalenti: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
CCS/E Issiq haddelenmiş normal quvvat xususiyati
| Baho |
Qalinligi |
Hosildorlik kuchi |
Mustahkamlik chegarasi |
Cho'zilish |
Ta'sir energiyasi |
| (mm) |
MPa (daq) |
MPa |
% (daq) |
(KV J) (daq) |
|
|
|
|
|
-20 daraja |
|
| CCS E |
8-240 |
235 |
400-520 |
22 |
27J |
Eslatma: qalinligi 50 mm dan kam bo'lgan zarba energiyasi; bo'ylama minimal zarba energiyasi
CCS/D Issiq prokatdagi normal quvvat maksimal kimyoviy tarkibi
| Element |
CCS D Maks % |
Element |
CCS D Maks % |
| C |
0.21 |
Ni |
|
| Mn |
0.60 |
Mo |
|
| Si |
0.1-0.35 |
Al |
|
| S |
0.035 |
Nb |
|
| P |
0.035 |
V |
|
| Cu |
|
Ti |
|
| Cr |
|
N |
|
Yoriq sezgirligi: Pcm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+ 5B)%
Uglerod ekvivalenti: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
CCS/D Issiq prokatdagi normal mustahkamlik xususiyati
| Baho |
Qalinligi |
Hosildorlik kuchi |
Mustahkamlik chegarasi |
Cho'zilish |
Ta'sir energiyasi |
| (mm) |
MPa (daq) |
MPa |
% (daq) |
(KV J) (daq) |
|
|
|
|
|
-20 daraja |
|
| CCS D |
8-240 |
235 |
400-520 |
22 |
27J |
Eslatma: qalinligi 50 mm dan kam bo'lgan zarba energiyasi; bo'ylama minimal zarba energiyasi
CCS/B Issiq prokatdagi normal quvvat maksimal kimyoviy tarkibi
| Element |
CCS B Maks % |
Element |
CCS B Maks % |
| C |
0.21 |
Ni |
|
| Mn |
0.80 |
Mo |
|
| Si |
0.35 |
Al |
|
| S |
0.035 |
Nb |
|
| P |
0.035 |
V |
|
| Cu |
|
Ti |
|
| Cr |
|
N |
|
Yoriq sezgirligi: Pcm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+ 5B)%
Uglerod ekvivalenti: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
CCS/B Issiq prokatdagi normal mustahkamlik xususiyati
| Baho |
Qalinligi |
Hosildorlik kuchi |
Mustahkamlik chegarasi |
Cho'zilish |
Ta'sir energiyasi |
| (mm) |
MPa (daq) |
MPa |
% (daq) |
(KV J) (daq) |
|
|
|
|
|
0 daraja |
|
| CCS B |
8-240 |
235 |
400-520 |
22 |
27J |
Eslatma: qalinligi 50 mm dan kam bo'lgan zarba energiyasi; bo'ylama minimal zarba energiyasi
CCS/A Issiq prokatdagi normal quvvat maksimal kimyoviy tarkibi
| Element |
CCS A Maks % |
Element |
CCS A Maks % |
| C |
0.21 |
Ni |
|
| Mn |
2,5*C MIN |
Mo |
|
| Si |
0.50 |
Al |
|
| S |
0.035 |
Nb |
|
| P |
0.035 |
V |
|
| Cu |
|
Ti |
|
| Cr |
|
N |
|
Yoriq sezgirligi: Pcm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+ 5B)%
Uglerod ekvivalenti: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
CCS/A Issiq haddelenmişdagi normal mustahkamlik xususiyati
| Baho |
Qalinligi |
Hosildorlik kuchi |
Mustahkamlik chegarasi |
Cho'zilish |
Ta'sir energiyasi |
| (mm) |
MPa (daq) |
MPa |
% (daq) |
(KV J) (daq) |
|
|
|
|
|
20 daraja |
|
| CCS A |
8-240 |
235 |
400-520 |
22 |
|
Eslatma: qalinligi 50 mm dan kam bo'lgan zarba energiyasi; bo'ylama minimal zarba energiyasi