China New Ngwaahịa dị ọnụ ala ASTM A106 Gr.B DIN 2440 2448 St35/37 Schx60 Carbon Steel Pipe
Nkọwa dị mkpirikpi:
A na-akpọkarị ASTM A335 dị ka chrome moly pipe n'ihi kemịkal nwere Molybdenum (Mo) na Chromium (Cr).Molybdenum na-abawanye ike nke ígwè na Chromium (ma ọ bụ chrome) bụ ihe dị mkpa nke igwe anaghị agba nchara.Ihe mejupụtara chrome moly alloy steel pipe na-eme ka ọ dị mma maka iji ya na ụlọ ọrụ ọkụ, ụlọ nrụpụta, ụlọ ọrụ kemịkalụ mmanụ, na ọrụ ubi mmanụ ebe a na-ebufe mmiri na gas na oke okpomọkụ na nrụgide.
N'ịgbalị imezu ihe ndị ahịa chọrọ, a na-arụ ọrụ anyị niile n'ụzọ kwekọrọ n'ụkpụrụ anyị "High High Quality, Competitive Rate, Fast Service" maka China New Product Low Price ASTM A106 Gr.B DIN 2440 2448 St35/37 Schx60 Carbon Steel Pipe, Anyị ji obi ụtọ na-anabata ndị na-azụ ahịa si n'ụlọ gị na mba ofesi ka ha tinye anyị ma na-akwado anyị ka anyị nwee obi ụtọ na ogologo oge.
N'ịgbalị imezu ihe ndị ahịa chọrọ, a na-arụ ọrụ anyị niile n'ụzọ kwekọrọ n'ụkpụrụ anyị "High High Quality, Competitive Rate, Fast Service" makaChina A106gr.B igwe anaghị agba nchara na DIN 2440 Steel Pipe, Ugbu a, anyị emepụtala nnukwu ahịa n'ọtụtụ mba, dị ka Europe na United States, Eastern Europe na Eastern Asia.Ka ọ dị ugbu a na ndị dị ike predominance na ndị nwere ikike, nlezianya mmepụta management na azụmahịa concept.we mgbe niile na-ebu onwe-ọhụrụ, nkà na ụzụ ọhụrụ, ijikwa ọhụrụ na azụmahịa echiche ọhụrụ.Iji soro ejiji ahịa ụwa, a na-edobe ngwaahịa ọhụrụ na nyocha na inye iji kwado uru asọmpi anyị na ụdị, ịdị mma, ọnụahịa na ọrụ.
Nguzogide siri ike na mgbawa na oke okpomọkụ na nrụgide dị elu.
Enwere ike iji ya rụọ ọrụ nrụrụ hydrogen sulfide.
Na-eguzogide mgbawa site na mwakpo hydrogen na embrittlement.
Na-eguzogide corrosion sulfide dị ọkụ.
Enwere ike iji maka ngwa NACE ebe gburugburu utoojoo nọ n'okpuru oke okpomọkụ na nrụgide.
Enwere ike iji ya na NACE-MRO 175 Sour Service.
Dị mma maka ngwa mgbawa na-akpụ akpụ.
Nwere ike ijikwa okpomọkụ dị elu na ngbanwe dị ala.
Ụdị nchara alloy kpuchiri ASTM A335 – ASME SA335 nkọwapụta na-eji prefix “P”, site na P5 ruo P92.A na-ahụkarị ọkwa P11/P22 na P91/92 na ọdụ ọkụ, ebe ọkwa P5 na P9 na-adịkarị maka ngwa na ụlọ ọrụ petrochemical.Akara ule P9, P91 bụ, n'ime ndepụta ahụ, nke dị oke ọnụ
| ASTM A335 Low Alloy Steel (ọkwa) | UNS dakọtara | C≤ | Mn | P≤ | S≤ | Si≤ | Cr | Mo |
| P1 | K11522 | 0.10-0.20 | 0.30-0.80 | 0.025 | 0.025 | 0.10-0.50 | - | 0.44-0.65 |
| P2 | K11547 | 0.10-0.20 | 0.30-0.61 | 0.025 | 0.025 | 0.10-0.30 | 0.50-0.81 | 0.44-0.65 |
| P5 | K41545 | 0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 4.00-6.00 | 0.44-0.65 |
| P5b | K51545 | 0.15 | 0.30-0.60 | 0.025 | 0.025 | 1.00-2.00 | 4.00-6.00 | 0.44-0.65 |
| P5c | K41245 | 0.12 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 4.00-6.00 | 0.44-0.65 |
| P9 | S50400 | 0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 8.00-10.00 | 0.44-0.65 |
| P11 | K11597 | 0.05-0.15 | 0.30-0.61 | 0.025 | 0.025 | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 |
| P12 | K11562 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 0.80-1.25 | 0.44-0.65 |
| P15 | K11578 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 1.15-1.65 | - | 0.44-0.65 |
| P21 | K31545 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 2.65-3.35 | 0.80-1.60 |
| P22 | K21590 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 1.90-2.60 | 0.87-1.13 |
| P91 | K91560 | 0.08-0.12 | 0.30-0.60 | 0.02 | 0.01 | 0.20-0.50 | 8.00-9.50 | 0.85-1.05 |
| P92 | K92460 | 0.07-0.13 | 0.30-0.60 | 0.02 | 0.01 | 0.5 | 8.50-9.50 | 0.30-0.60 |
| Ọkụ A335 dị ala | Nọmba UNS | Mpụta Ike ksi | Ike tensile ksi | Mgbatị % | Isi ike | |
| Rockwell | Brinell | |||||
| P1 | K11522 | 30 | 55 | 30 | - | - |
| P2 | K11547 | 30 | 55 | 30 | - | - |
| P5 | K41545 | 40 | 70 | 30 | - | 207 max |
| P9 | S50400 | 30 | 60 | 30 | - | - |
| P11 | K11597 | 30 | 60 | 20 | - | - |
| P12 | K11562 | 32 | 60 | 30 | - | 174 max |
| P22 | K21590 | 30 | 60 | 30 | - | - |
| P91 | K91560 | 60 | 85 | 20 | - | - |
Alloy Steel ọkpọkọ na-ekpo ọkụ na-emeso iji nweta n'ibu Njirimara dị ka kwa chọrọ alloying mmewere.N'okpuru bụ ụfọdụ ụdị ọgwụgwọ okpomọkụ.
Normalize Quench na iwe ọkụ.
Quench na iwe ọkụ.
Normalize & imesi ike.
Ntugharị / longitudinal: esemokwu na ịgbatị, ike ike, ule na-ehulata- maka ihe a na-ekpo ọkụ na-ekpo ọkụ na ọkụ ọkụ, a ga-eme ule ndị a na 5% nke ọkpọkọ site na ọnụ ọgụgụ okpomọkụ ọ bụla.Maka obere nza, a ga-anwale otu ọkpọkọ na opekempe.
ASTM A335 Gr.P91 ga-enwe ike nke 250 HB / 265 HV (25 HRC).
Nnwale mmiri: a ga-etinye ya na ogologo ọkpọkọ ọ bụla.
Nnwale eletriki na-adịghị emebi emebi bụ nhọrọ.N'ime mbọ iji mezuo ihe ndị ahịa chọrọ, a na-arụ ọrụ anyị niile n'ụzọ kwekọrọ n'ụkpụrụ anyị “High High Quality, Competitive Rate, Fast Service” maka China New Product Low Price ASTM A106 Gr.B DIN 2440 2448 St35/37 Schx60 Carbon Steel Pipe, Anyị ji obi ụtọ na-anabata ndị na-azụ ahịa si n'ụlọ gị na mba ofesi ka ha tinye anyị ma soro anyị na-enwe obi ụtọ na ogologo oge.
Ngwaahịa ọhụrụ ChinaChina A106gr.B igwe anaghị agba nchara na DIN 2440 Steel Pipe, Ugbu a, anyị emepụtala nnukwu ahịa n'ọtụtụ mba, dị ka Europe na United States, Eastern Europe na Eastern Asia.Ka ọ dị ugbu a na ndị dị ike predominance na ndị nwere ikike, nlezianya mmepụta management na azụmahịa concept.we mgbe niile na-ebu onwe-ọhụrụ, nkà na ụzụ ọhụrụ, ijikwa ọhụrụ na azụmahịa echiche ọhụrụ.Iji soro ejiji ahịa ụwa, a na-edobe ngwaahịa ọhụrụ na nyocha na inye iji kwado uru asọmpi anyị na ụdị, ịdị mma, ọnụahịa na ọrụ.
