| Aha ngwaahịa | Carbon Steel ọkpọkọ/ji esi mmiri ọkụ ígwè ọkpọkọ |
| Ihe onwunwe | A53 GrB,A36,ST52,ST35,ST42,ST45,X42,X46,X52,X60,X65,X70 |
| Ọkọlọtọ | API 5L,ASTM A106 Gr.B,ASTM A53 Gr.B,ASTMA179/A192,ASTM A335 P9,ASTM A210,ASTM A333 |
| Asambodo | API 5L,ISO9001,SGS,BV,CCIC |
| Dayameta dị n'èzí | 13.7mm-762mm |
| Ọkpụrụkpụ mgbidi | SCH10,SCH20,SCH30,STD,SCH40,SCH60,SCH80,SCH100,SCH120,SCH160,XS,XXS |
| Ogologo | 1m,4m,6m,8m,12m dị ka asị arịrịọ |
| Ọgwụgwọ elu | agba ojii, varnish, mmanụ, galvanized, mgbochi corrosion mkpuchi |
| Ịka akara | Ụkpụrụ ọkọlọtọ,ma ọ bụ dị ka arịrịọ gị si dị. Usoro nrịbama: fesa agba ọcha |
| Ọgwụgwụ Ọgwụgwọ | Ọgwụgwụ dị larịị/mgbara agbagọ/ngwụsị mwepu/ngwụsị eriri nwere okpu rọba |
| Usoro | Hot Rolled ma ọ bụ Cold Rolled ERW |
| ngwugwu | Ngwungwu tọgbọrọ chakoo; Ejiri ya n'ùkwù (2Ton Max); ọkpọkọ jikọtara ya na èbè na njedebe abụọ ahụ.maka mfe loading na ichupu; osisiikpe;mmiri kpara akpa |
| Nwalee | Nyocha ihe mejupụtara kemịkalụ, Njirimara arụrụ arụ, Njirimara nka nka, nha mputa Nyocha, hydraulic ule, X-ray Test |
| Ngwa | Liquid nnyefe, structure pipe, ihe owuwu, mmanụ ụgbọala cracking, mmanụ anwụrụ, gas ọkpọkọ |
API 5L X42-X80, mmanụ PSL1&PSL2 mmanụ na gasCarbon enweghị nkebi ígwè ọkpọkọA na-eji maka ibuga gas, mmiri na mmanụ ala nke ma ụlọ ọrụ mmanụ na gas.
API 5L X42-X80, PSL1&PSL2 Mmanụ na Gas Carbon Seamless Steel Pipe ka a na-eme site na oyi na-adọkpụ ma ọ bụ na-ekpo ọkụ akpọrepu, dị ka ndị ahịa chọrọ.
API.
Ọkwa na Ngwakọta kemịkal (％)Maka API 5L PSL1
| Ọkọlọtọ |
Ọkwa | Ngwakọta kemịkalụ(%) | |||
| C | Mn | P | S | ||
| API 5L | X42 | ≤0.28 | ≤1.30 | ≤0.030 | ≤0.030 |
| X46,X52,X56 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | |
| X60,X65 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | |
| X70 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | |
| X52 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | |
Ọkwa na Ngwakọta kemịkal (％)Maka API 5L PSL2
| Ọkọlọtọ |
Ọkwa | Ngwakọta kemịkalụ(%) | |||
| C | Mn | P | S | ||
| API 5L | X42 | ≤0.24 | ≤1.30 | ≤0.025 | ≤0.015 |
| X46,X52,X56 | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | |
| X60,X65 | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | |
| X70,X80 | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | |
| X52 | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | |
Njirimara arụrụ arụ nke API 5L GR.B X42-X80/X52(PSL1):
| Ọkwa | Mpụta Ike(MPa) | Ike ọdụdọ(MPa) | Ogologo oge A% | ||
|
| psi | MPa | psi | MPa | Ogologo oge (Nkeji) |
| X42 | 42,000 | 290 | 60,000 | 414 | 21-27 |
| X46 | 46,000 | 317 | 63,000 | 434 | 20-26 |
| X52 | 52,000 | 359 | 66,000 | 455 | 20-24 |
| X56 | 56,000 | 386 | 71,000 | 490 |
|
| X60 | 60,000 | 414 | 75,000 | 517 |
|
| X65 | 65,000 | 448 | 77,000 | 531 |
|
| X70 | 70,000 | 483 | 82,000 | 565 |
|
| X52 | 52,000 | 359 | 66,000 | 455 | 20-24 |
Njirimara arụrụ arụ nke API 5L/X52Ọkpụkpọ ahịrị GR.B enweghị nkebi (PSL2):
| Ọkwa | Mpụta Ike(MPa) | Ike ọdụdọ(MPa) | Ogologo oge A% | Mmetụta (J) | ||
|
| psi | MPa | psi | MPa | Ogologo oge (Nkeji) | Min |
| X42 | 290 | 496 | 414 | 758 | 21-27 | 41 (27) |
| X46 | 317 | 524 | 434 | 758 | 20-26 | 41 (27) |
| X52 | 359 | 531 | 455 | 758 | 20-24 | 41 (27) |
| X56 | 386 | 544 | 490 | 758 |
|
|
| X60 | 414 | 565 | 517 | 758 |
|
|
| X65 | 448 | 600 | 531 | 758 |
|
|
| X70 | 483 | 621 | 565 | 758 |
|
|
| X80 | 552 | 690 | 621 | 827 |
| |
| X52 | 359 | 531 | 455 | 758 | 20-24 | 41 (27) |
Nnwale igwe
Nnwale ike ike
Nnwale gbagọọ agbagọ
Nnwale nlegharị anya nke ọkpọkọ ọkpọkọ - Ekwesịrị ịme ule nlegharị anya dị ka ISO6892 ma ọ bụ ASTM A370. Ekwesịrị iji ihe nlele ogologo oge.
Nnwale flattening—A ga-eme otu ule nlegharị anya n'ụdị si na nsọtụ tube abụọ ahọpụtara n'ime nza ọ bụla.
Nnwale mmetụta CVN-Ekwesịrị ịme ule Charpy dịka ASTM A370 si dị.Ugboro abụọ n'otu nnwale nke na-erughị ogologo ọkpọkọ 100 nwere otu ihe mgbasa oyi na-atụ abd.
Ule siri ike - Mgbe achọpụtara ntụpọ siri ike site na nlele anya, a ga-eme nnwale ike dịka ISO 6506, ISO 6507, ISO 6508 ma ọ bụ ASTM A370 site na iji ngwa ule ike ike na ụzọ dabara ASTM A956, ASTM A 1038 ma ọ bụ ASTM E110 dabere na usoro eji.
Nnwale Hydro-static — a ga-edobe tube ọ bụla n'ule nrụgide hydro-static
Nnwale na-ehulata— ogologo ọkpọkọ zuru oke ga-eguzo ka ọ na-ehulata oyi site na 90º gburugburu mandrel cylindrical.
Nnwale X-ray 100% maka eriri weld
Nyocha ultrasonic
Nyocha eddy ugbu a
Pipe ọkpọ ma ọ bụ mkpuchi Black / Varnish (dị ka ihe ndị ahịa chọrọ);
6" na n'okpuru na ùkwù na abụọ owu èbè;
Ha abụọ na-ejedebe na njedebe njedebe;
Ngwunye larịị, njedebe bevel (2 "na n'elu na njedebe bevel, ogo: 30 ~ 35 °), eri na njikọ;
Ịka akara.
| Nha | ndidi (na nkwanye ùgwùt to kpọmkwem n'èzídayameta) |
| <2 3/8 | + 0.016 inch., - 0.031 inch (+ 0.41 mm, - 0.79 mm) |
| > 2 3/8 na ≤4 1/2, welded na-aga n'ihu | ± 1.00% |
| > 2 3/8 na <20 | ± 0.75% |
| > 20. enweghị nkebi | ± 1.00% |
| > 20 na <36, welded | + 0.75% -0.25% |
| > 36, welded | + 1/4 na .. - 1/8 inch (+ 6.35 mm, -3.20 mm) |
N'ihe gbasara ọkpọkọ hydro-statically nwalere na nrụgide karịa nrụgide ule ọkọlọtọ, enwere ike ikwekọrịta nnabata ndị ọzọ n'etiti onye nrụpụta na onye zụrụ ya.
| Ọpụpụ-Gburugburu | |||||
| Nha | Mbelata ndidi | gbakwunyere ndidi | Nkwenye Ọgwụgwụ ruo Ọgwụgwụ | Dayameta, Nnade Axis (Penti nke OD akọwapụtara) | Ọdịiche kachasị n'etiti Opekempe na Nke Kachasị (Na-emetụta naanị ọkpọkọ na D/t≤75) |
| ≤10 3/4 l&V4 | 1/64 (0.40mm) | 1/16 (1.59mm) | - | - | |
| > 10 3/4 na ≤20 | 1/32 (0.79 mm) | 3/32 (2.38 mm) | - | - | - |
| > 20 na ≤ 42 | 1/32 (0.79 mm) | 3/32 (2.38 mm) | b | ± 1% | <0.500 inch (12,7 mm) |
| >42 | 1/32 (0.79 mm) | 3/32 (2.38 mm) | b | ± 1% | £Q625 inch (15.9 mm) |
Nkwenye nke na-adịghị okirikiri na-emetụta kacha na dayameta kacha nta dị ka atụpụtara ya na nlele mmanya, caliper, ma ọ bụ ngwaọrụ na-atụ kacha na dayameta kacha nta.
Nkezi dayameta (dị ka a tụrụ ya na teepu dayameta) nke otu njedebe nke ọkpọkọ agaghị adị iche karịa 3/32 in. (2.38 mm) site na nke ọzọ.
| Nha | Ụdị ọkpọkọ | Ntachi obi1 (pasent nke ọkpụrụkpụ mgbidi akọwapụtara). | |
| Ọkwa B ma ọ bụ obere | Ọkwa X42 ma ọ bụ karịa | ||
| <2 7/8 | Ha niile | + 20.- 12.5 | + 15.0.-12.5 |
| > 2 7/8 na <20 | Ha niile | + 15,0,-12.5 | + 15-I2.5 |
| >20 | Agbadoro | + 17.5.-12.5 | + 19.5.-8.0 |
| >20 | Enweghị ntụpọ | + 15.0.-12.5 | + 17.5.-10,0 |
Ebe ọ bụrụ na onye zụrụ ya kpọpụtara ohere na-adịghị mma dị obere karịa nke edepụtara, a ga-abawanye nnabata dị mma ruo n'ogo nnabata dị na pasentị na-erughị ọkpụrụkpụ mgbidi.
| Ọnụọgụ | Toikike (pasent) |
| Otu ogologo, ọkpọkọ larịị pụrụ iche ma ọ bụ A25 ọkpọkọOtu ogologo ogologo, ọkpọkọ ọzọCarloads.GradeA25,40,000lb(18 144kg) ma ọ bụ karịaCarloads, ndị ọzọ na-abụghị ọkwa A25,40.0001b (18 144 n'arọ) ma ọ bụ karịaCarloads, akara ule niile na-erughị 40000 lb (18 144 n'arọ) Nye iwu ihe.Ọkwa A25.40.000 lb (18 144 n'arọ) ma ọ bụ karịa Nye ihe ndị ọzọ karịa ọkwa A25,40,000 lb (18 144 n'arọ) ma ọ bụ karịa Nye iwu ihe, akara ule niile, ihe na-erughị 40.000 lb (18 144 n'arọ) | + 10.-5.0 + 10,- 35 -2.5 -1.75 -15 -3.5 -1.75 -3.5 |
ndetu:
1.Weight tolerances na-etinye aka na nha ndị a gbakọrọ maka eriri eriri na-ejikọta ọnụ na nke tabulated ma ọ bụ gbakọọ maka ọkpọkọ dị larịị.Ebe ọ bụrụ na onye zụrụ ya kpọpụtara nkwekọ ọkpụrụkpụ mgbidi na-adịghị mma nke pere mpe karịa nke edepụtara na tebụl dị n'elu, mgbakwunye ịdị arọ maka ogologo otu ga-abawanye ruo pasenti 22.5 na-ebelata oke akwa ákwá.
2.N'ihi na ụgbọ ala nke mejupụtara ọkpọkọ sitere na ihe karịrị otu ihe, a ga-etinye ihe nkwụnye ụgbọ ala na-etinye n'ọrụ n'otu n'otu.
3. Nkwenye maka ihe ndị a na-enye iwu na-emetụta ọnụ ọgụgụ zuru ezu nke ọkpọkọ maka ihe a chọrọ.
