OEM China ASTM A106/ API 5L / ASTM A53 ọkwa b enweghị nkebi ígwè anwụrụ maka mmanụ na gas pipeline
Nchịkọta
Anyị na-enweta ọrụ ahụ mgbe niile site n'ịbụ ndị otu ọkachamara iji jide n'aka na anyị nwere ike ịnye gị ngwa ngwa kachasị mma dị elu na ọnụego kachasị mma. Maka ASTM A106/ API 5L / ASTM A53 grade B enweghị nkebi ọkpọkọ mmanụ na gas pipeline, anyị nwere ihe karịrị 3 afọ ahụmahụ na-enye ya dị iche iche ngwa dịruru ná njọ. Anyị ga-ewere afọ ojuju ndị ahịa dị ka nke kachasị, jiri akụrụngwa anyị nye ihe ndị ahịa anyị chọrọ n'ezie yana karịa ọnụ ahịa ndị ahịa anyị na-eri.
Anyị ji obi ụtọ na-anabata ndị ahịa ụlọ na ndị si mba ofesi ka ha bịa leta ụlọ ọrụ anyị ma nwee mkparịta ụka azụmahịa. Ụlọ ọrụ anyị na-ekwusi ike mgbe niile na ụkpụrụ nke "ezigbo mma, ọnụahịa ezi uche dị na ya, ọrụ nke mbụ". Anyị adịla njikere ime ka gị na gị rụkọọ ọrụ ogologo oge, enyi na uru bara uru.
Ngwa
Igwe anaghị agba nchara maka ọrụ okpomọkụ dị elu ASTM A106, dabara maka oke okpomọkụ
Isi ọkwa
Ọkwa nke igwe nrụpụta carbon dị elu: GR.A, GR.B, GR.C
Ngwakọta kemịkalụ
| Nhazi, （ | |||
| Ọkwa A | Ọkwa B | Ọkwa C | |
| Carbon, max | 0.25A | 0.3B | 0.35B |
| Manganese | 0.27-0.93 | 0.29-1.06 | 0.29-1.06 |
| Phosphorus, max | 0,035 | 0,035 | 0,035 |
| Sulfur, max | 0,035 | 0,035 | 0,035 |
| Silikoni, min | 0.10 | 0.10 | 0.10 |
| Chrome, maxC | 0.40 | 0.40 | 0.40 |
| Ọla kọpa, maxC | 0.40 | 0.40 | 0.40 |
| Molybdenum, maxC | 0.15 | 0.15 | 0.15 |
| Nickel, maxC | 0.40 | 0.40 | 0.40 |
| Vanadium, maxC | 0.08 | 0.08 | 0.08 |
| A Maka mbelata ọ bụla nke 0.01% n'okpuru oke carbon akọwapụtara, mmụba nke 0.06% manganese karịa nke akọwapụtara ka a ga-ahapụ ruo oke nke 1.35%. | |||
| B Ọ gwụla ma onye zụrụ ya akọwapụtaghị ya, maka mbelata ọ bụla nke 0.01% n'okpuru oke carbon a kapịrị ọnụ, mmụba nke 0.06% manganese karịa nke akọwapụtara ka a ga-ahapụ ruo oke 1.65%. | |||
| C ihe ise a jikọtara agaghị agafe 1%. | |||
Ngwongwo igwe
| Ọkwa A | Ọkwa B | Ọkwa C | ||||||
| Ike tensile, min, psi(MPa) | 48 000 (330) | 60000 (415) | 70000 (485) | |||||
| Ike mpụta, min, psi(MPa) | 30000 (205) | 35 000 (240) | 40000 (275) | |||||
| Ogologo ogologo | Transverse | Ogologo ogologo | Transverse | Ogologo ogologo | Transverse | |||
| Mgbatị n'ime inch 2 (50 mm), nkeji, % Basic kacha nta elongation transverse warara ule, na niile obere nha nwalere na zuru ngalaba | 35 | 25 | 30 | 16.5 | 30 | 16.5 | ||
| Mgbe ọkọlọtọ gburugburu 2-in. (50-mm) a na-eji ihe nlere anya ogologo nlele | 28 | 20 | 22 | 12 | 20 | 12 | ||
| Maka ule eriri ogologo ogologo | A | A | A | |||||
| Maka ule ntụgharị ntụgharị, mwepu maka 1/32-in ọ bụla. (0.8-mm) mbelata nke mgbidi dị n'okpuru 5/16 inch (7.9 mm) site na ntinye kacha nta nke kacha nta nke pasent ndị a ga-eme. | 1.25 | 1.00 | 1.00 | |||||
| A ga-ekpebi elongation kacha nta na inch 2 (50 mm) site na nha nha ndị a: | ||||||||
| e=625000A 0.2 / U 0.9 | ||||||||
| maka nkeji inch-paụnd, na | ||||||||
| e=1940A 0.2 / U 0.9 | ||||||||
| maka nkeji SI, | ||||||||
| ebe: e = elongation kacha nta na 2 in. (50 mm), %, gbachie na 0.5% kacha nso, A = mpaghara obe nke ihe nlere ule erughị ala, in.2 (mm2), dabere na nke akọwapụtara n'èzí ma ọ bụ n'ọnụ ọnụ nke akọwapụtara n'èzí dayameta ma ọ bụ obosara ihe atụ na ọkpụrụkpụ mgbidi akọwapụtara, gbachie na 0.01 in.2 (1 mm2) kacha nso. . (Ọ bụrụ na mpaghara si otú a gbakọọ hà nhata ma ọ bụ karịa 0.75 in.2 (500 mm2), mgbe ahụ, uru 0.75 in.2 (500 mm2) ga-eji.), na U = ike tensile akọwapụtara, psi (MPa). | ||||||||
Achọrọ nnwale
Na mgbakwunye na ịgba mbọ hụ na mejupụtara kemịkalụ na akụrụngwa akụrụngwa, a na-eme nnwale hydrostatic n'otu n'otu, a na-eme nnwale flaring na flattening. . Na mgbakwunye, enwere ụfọdụ ihe achọrọ maka microstructure, nha ọka, na oyi akwa decarburization nke ọkpọkọ ígwè emechara.
Ikike inye
Ịkwanye ikike: 1000 ton kwa ọnwa kwa ọkwa nke ASTM SA-106 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/T5310-2017
ASME SA-106/SA-106M-2015
ASTMA210 (A210M) -2012
ASME SA-213/SA-213M
