China Sch40 A53 A106 API 5L Igwe anaghị agba nchara na welded Carbon Steel Pipe
Nchịkọta
Nchụso ebighi ebi anyị bụ àgwà nke "Gbanyere ahịa, na-akwanyere omenala, na-eleba sayensị" yana tiori nke "àgwà ndị bụ isi, nwere okwukwe na mbụ na ochichi nke elu" maka Seamless na welded Carbon Steel Pipe, Site n'aka. nke anyị siri ike nweta ọrụ ahụ, anyị na-adaberekarị na ndị ahịa ngwaahịa ọkpọkọ anyị. Kpọtụrụ anyị taa maka nkọwa ndị ọzọ! Ndị otu anyị maara nke ọma ihe ahịa chọrọ na mba dị iche iche, ma nwee ike ịnye ngwa ahịa dị mma na ọnụ ahịa kacha mma n'ahịa dị iche iche. Ụlọ ọrụ anyị ewepụtala onye ọkachamara, ndị na-emepụta ihe na ndị nwere ọrụ iji zụlite ndị ahịa na ụkpụrụ ọtụtụ mmeri.
Ngwa
A na-eji ya eme ihe maka ike na akụkụ nrụgide, yana maka ebumnuche izugbe uzuoku, mmiri, gas na ọkpọkọ ikuku.
Isi ọkwa
GR.A, GR.B
Ngwakọta kemịkalụ
| Ọkwa | Akụkụ% ≤ | ||||||||
| C | Mn | P | S | KuA | NiA | CrA | MoA | VA | |
| Ụdị S (paịpụ enweghị nkebi) | |||||||||
| GR.A | 0.25B | 0.95 | 0.05 | 0,045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| GR.B | 0.30C | 1.20 | 0.05 | 0,045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| Ụdị E (Nguzogide welded ọkpọkọ) | |||||||||
| GR.A | 0.25B | 0.95 | 0.05 | 0,045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| GR.B | 0.30C | 1.20 | 0.05 | 0,045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| Ụdị F (Ọkụ Welded Pipe) | |||||||||
| A | 0.30B | 1.20 | 0.05 | 0,045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
A Nchikota nke ihe ise a agaghị agafe 1.00%.
B Maka 0.01% ọ bụla na-ebelata na ọdịnaya carbon kachasị elu, a na-ahapụ ọdịnaya manganese kachasị elu site na 0.06%, mana nke kachasị enweghị ike gafere 1.35%.
C Mbelata 0.01% ọ bụla na ọdịnaya carbon kacha elu ga-ekwe ka ọdịnaya manganese kachasị elu na-abawanye site na 0.06%, mana nke kachasị agaghị agafe 1.65%.
Ngwongwo igwe
| ihe | GR.A | GR.B |
| ike tensile, ≥, psi [MPa] Ike Mpụta, ≥, psi [MPa] Nlele 2in. ma ọ bụ 50mm elongation | 48 000 [330]30 000 [205] A, B | 60000 [415]35 000 [240]A,B |
A Nke kacha nta elongation nke nlele ogologo 2in. (50mm) ga-ekpebi site na usoro a:
e=625000(1940)A0.2/U0.9
e = kacha nta elongation nke nlele 2in. (50mm), pasent gbakọrọ na 0.5% kacha nso;
A = A gbakọọ dabere na dayameta mpụta akọwapụtara nke tube nominal ma ọ bụ obosara ọnụ ọgụgụ nke ihe nlere anya na oke mgbidi ya akọwapụtara, wee gbachie ya na mpaghara obe kacha nso nke ihe nlere anya nke 0.01 in.2 (1 mm2). ma e jiri ya tụnyere 0.75in.2 (500mm2), nke ọ bụla dị ntakịrị.
U = a kapịrị ọnụ kacha nta ike tensile, psi (MPa).
B Maka nchikota dị iche iche nke nha dị iche iche nke ụdị ule nlegharị anya na ike mkpirisi nke kacha nta, egosiri elongation kacha nta achọrọ na Tebụl X4.1 ma ọ bụ Tebụl X4.2, dịka ọdabara ya si dị.
Achọrọ nnwale
Nnwale tensile, ule mgbada, nnwale hydrostatic, ule eletrik na-adịghị emebi emebi nke welds.
Ikike inye
Ikike ịnye: 2000 tọn kwa ọnwa kwa ọkwa nke ASTM A53/A53M-2012 Steel Pipe
Nkwakọ ngwaahịa
Na ngwugwu na igbe osisi siri ike
Nnyefe
7-14 ụbọchị ma ọ bụrụ na ngwaahịa, 30-45 ụbọchị na-emepụta
Ịkwụ ụgwọ
30% nkwụnye ego, 70% L / C ma ọ bụ B / L oyiri ma ọ bụ 100% L / C na anya
Nkọwa ngwaahịa
Igwe mmiri ọkụ Tube
GB/T 8162-2008
ASTM A519-2006
EN10210-1-2006
ASTM A53/A53M-2012
GB9948-2006
GB6479-2013
