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Ahụmịhe Mmepụta Afọ 15
Ígwè

Ọkụ mmiri ọkụ ígwè SA210 enweghị ntụpọ

Nkọwa Dị Mkpirikpi:

ASME SA210 tube ígwè na-enweghị ntụpọ maka boiler na superheater bụ ụdị paịpụ ígwè carbon ọkara na-enweghị ntụpọ nke nwere obere mgbidi sara mbara. Enwere ike iji ya dị ka paịpụ boiler, paịpụ flue boiler, na paịpụ mmiri superheater. Asambodo: ASTM ISO BV SGS

Ọdịdị: Pipe/tube gburugburu

Ihe: Alloy Steel

Ọkwa ígwè: GB 42crmo/4140/1045//H13/1020 na ndị ọzọ.

Nha: Ọkpụrụkpụ: ID: 3mm~100mm

OD: 10mm ~ 2000mm ma ọ bụ dịka ihe ị chọrọ si dị.


Nkọwa Ngwaahịa

Akara Ngwaahịa

Akụkụ nke ọkwa ígwè

ASTMW5 ASTMH13 ASTM1015 ASTM1045 GB 20Mn ASTM4140 ASTM4135
JIS SKS8 JISSKD61 JISS15C JIS S45C ASTM1022 GB42CrMo JISSCM435

Ọkọlọtọ na ihe onwunwe

● Ọkọlọtọ: tube ọkpọkọ mmiri ọkụ HRSG
GB 5130-2008 Tube ígwè na-enweghị ntụpọ maka boiler nrụgide dị elu
ASME SA210 tube ígwè carbon ọkara na-enweghị ntụpọ maka boiler na superheater dị elu
ASME SA192 Tubọn carbon na-enweghị ntụpọ maka nrụgide dị elu
ASME SA213 SPLESS Ferritic na Austenitic Alloy ígwè, ihe na-ekpo ọkụ dị elu, na ihe na-agbanwe okpomọkụ. Ọdụ ụgbọ mmiri EN 10216-2. Ọnọdụ teknụzụ maka iji nrụgide eme ihe

● Isi ígwè nke HRSG nnukwu tube dị ogologo
SA210A1. SA210C. SA192. SA213-T11. SA213-T22. SA213-T91. SA213-T92. 20G. 15CRMOG. 12CRMOVG. P335GH.13CRMO4-5 ECT.

Ihe mejupụtara kemịkalụ (1020)

C Si Mn P S Ni Cr Cu
0.17~0.23 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035 ≤0.30 ≤0.25 ≤0.25

Ọkọlọtọ

ASTM Amerịka Òtù Ndị Injinia Mekaniki nke Ndị Amerịkan
AISI Amerịka Nkọwa okwu nke American Iron and Steel Institute
JIS JP Ụkpụrụ Ụlọ Ọrụ Japan
DIN GER Deutsches Institut für Normung eV
UNS Amerịka Sistemụ Ọnụọgụ Dị n'Otu

Uru Ngwaahịa

1. Ike dị elu
2. Ezigbo ihe onwunwe nhazi
3. Ezigbo nguzozi ihe onwunwe zuru oke

Nkọwa Atụmatụ

N'oge a na-ejikọta ya, HRSC ga-emegharị okpomọkụ nke tubine ma mepụta uzuoku iji mepụta ọkụ eletrik. HRSG tubes dị ogologo bụ isi ihe dị na HRSG. Ngwaahịa anyị nwere oke nha dị iche iche. Anyị nwere ọtụtụ asambodo ma na-ebuga ya ihe karịrị afọ 10.

Ihe mejupụtara kemịkalụ (%)

Ọkwa C Si Mn S P Cr Mo V Ti B W Ni Al Nb N
20G 0.17-0.23 0.17-0.37 0.35-0.65 0.015 0.025                    
20 MnG 0.17-0.24 0.17-0.37 0.70-1.00 0.015 0.025                    
25 MnG 0.22-0.27 0.17-0.37 0.70-1.00 0.015 0.025                    
15 MoG 0.12-0.20 0.17-0.37 0.40-0.80 0.015 0.025   0.25-0.35                
20 MoG 0.15-0.25 0.17-0.37 0.40-0.80 0.015 0.025   0.44-0.65                
12CrMoG 0.08-0.15 0.17-0.37 0.40-0.70 0.015 0.025 0.40-0.70 0.40-0.55                
15CrMoG 0.12-0.18 0.17-0.37 0.40-0.70 0.015 0.025 0.80-1.10 0.40-0.55                
12Cr2MoG 0.08-0.15 ≤0.60 0.40-0.60 0.015 0.025 2.00-2.50 0.90-1.13                
12Cr1MoVG 0.08-0.15 0.17-0.37 0.40-0.70 0.01 0.025 0.90-1.20 0.25-0.35 0.15-0.30              
12Cr2MoWVTiB 0.08-0.15 0.45-0.75 0.45-0.65 0.015 0.025 1.60-2.10 0.50-0.65 0.28-0.42 0.08-0.18 0.002-0.008 0.30-0.55        
10Cr9Mo1VNbN 0.08-0.12 0.20-0.50 0.30-0.60 0.01 0.02 8.00-9.50 0.85-1.05 0.18-0.25       ≤0.040 ≤0.040 0.06-0.10 0.03-0.07

Njirimara Mekaniki

Ọkwa Ike ọdụdọ Isi Mwepụta (Mpa) Ogologo oge (%) Mmetụta (J)
(Mpa) ọ dịghị obere karịa ọ dịghị obere karịa ọ dịghị obere karịa
20G 410-550 245 24/22 40/27
25MnG 485-640 275 20/18 40/27
15MoG 450-600 270 22/20 40/27
20MoG 415-665 220 22/20 40/27
12CrMoG 410-560 205 21/19 40/27
12 Cr2MoG 450-600 280 22/20 40/27
12 Cr1MoVG 470-640 255 21/19 40/27
12Cr2MoWVTiB 540-735 345 18 40/27
10Cr9Mo1VNb ≥585 415 20 40
1Cr18Ni9 ≥520 206 35  
1Cr19Ni11Nb ≥520 206 35  

A na-eji ọkpọkọ mmiri ọkụ eme ihe n'ụlọ ọrụ ndị a

● Igwe mmiri ọkụ.
● Mmepụta ike.
● Ụlọ Ọrụ Mmanụ Ọkụ Fossil.
● Ụlọ ọrụ ọkụ eletrik.
● Ụlọ Ọrụ Nhazi Ụlọ Ọrụ.

Nhazi zuru ezu

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