| Aha Ngwaahịa | Paịpụ ígwè carbon/ọkpọ mmiri ọkụ |
| ihe | 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 Mpụta | 13.7mm-762mm |
| Ọkpụrụkpụ Mgbidi | SCH10,SCH20,SCH30,STD,SCH40,SCH60,SCH80,SCH100,SCH120,SCH160,XS,XXS |
| Ogologo | 1m, 4m, 6m, 8m, 12m dịka onye zụrụ ya si chọọ |
| Ọgwụgwọ Elu | agba ojii, varnish, mmanụ, galvanized, mkpuchi mgbochi corrosion |
| Akara | Akara ọkọlọtọ, ma ọ bụ dịka arịrịọ gị si dị. Usoro Akara: Fesa agba ọcha |
| Ọgwụgwọ Ọgwụgwụ | Ọgwụgwụ Dị Mfe/Ọgwụgwụ Beveled/Ọgwụgwụ Efere/Ọgwụgwụ Eriri Eriri Nwere Mkpuchi Plastik |
| Usoro | ERW a na-akpọgharị ọkụ ma ọ bụ oyi a na-akpọgharị |
| Ngwugwu | Ngwugwu dị nro; A kpụrụ ya n'ime ngwugwu (Tọn 2 kachasị); ọkpọkọ ejiri eriri kpuchie ya na nsọtụ abụọ ahụmaka ibu na ịpụpụta ihe dị mfe; osisiikpe; akpa kpara mmiri |
| Ule | Nnyocha nke ihe mejupụtara kemịkalụ, Njirimara igwe, Njirimara teknụzụ, Nha Mpụta Nnyocha, nnwale hydraulic, ule X-ray |
| Ngwa | Nnyefe mmiri mmiri, paịpụ nhazi, ihe owuwu, mgbawa mmanụ, paịpụ mmanụ, paịpụ gas |
API 5L X42-X80, Mmanụ na Gas PSL1&PSL2Carbon Enweghị Nsogbu Steel PipeA na-eji ya ebuga gas, mmiri, na mmanụ ala nke ụlọ ọrụ mmanụ na gas.
A na-eme API 5L X42-X80, PSL1&PSL2 Mmanụ na Gas Carbon Steel Pipe nke na-enweghị ntụpọ ma ọ bụ nke a na-adọkpụ oyi ma ọ bụ nke a na-akpọ "hot roll", dịka ndị ahịa chọrọ.
A na-eji ọkpọkọ ígwè API 5L X52 PSL1&PSL2 nke mmanụ na gas nke carbon na-enweghị ntụpọ eme ya, ma ọ bụ nke a na-adọkpụ ma ọ bụ nke a na-akpọ "hot roll", nke a na-ejikarị obere nha eme bụ nke a na-adọkpụ ma buru ibu bụ nke a na-akpọ "hot roll".
Ọkwa na Ngwakọta Kemịkalụ (％)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 Kemịkalụ (％)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 Mechanical nke API 5L GR.B X42-X80/X52(PSL1):
| Ọkwa | Ike Mwepụta(MPa) | Ike ọdụdọ(MPa) | Ogologo A% | ||
|
| psi | MPa | psi | MPa | Ogologo (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 Mekaniki nke API 5L/X52Ọkpọkọ Ahịrị GR.B Na-enweghị Nsogbu (PSL2):
| Ọkwa | Ike Mwepụta(MPa) | Ike ọdụdọ(MPa) | Ogologo A% | Mmetụta (J) | ||
|
| psi | MPa | psi | MPa | Ogologo (Nkeji) | Nkeji |
| 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 | narị isii | 531 | 758 |
|
|
| X70 | 483 | 621 | 565 | 758 |
|
|
| X80 | 552 | 690 | 621 | 827 |
| |
| X52 | 359 | 531 | 455 | 758 | 20-24 | 41(27) |
Nnwale Mekaniki
Nnwale Ike
Nnwale Gbagọrọ Agọ
Nnwale nrụgide nke ahụ paịpụ ahụ—A ga-eme ule nrụgide ahụ dịka ISO6892 ma ọ bụ ASTM A370 si dị. A ga-eji ihe nlele ogologo oge. Ugboro abụọ kwa otu ule nke paịpụ nwere otu oke mgbasawanye oyi na abd.
Nnwale Ịkwado Elu—A ga-eme otu nnwale ịkwado Elu n'elu ihe nlele sitere na nsọtụ ọ bụla nke ọkpọkọ abụọ ahọpụtara site na nza ọ bụla
Nnwale mmetụta CVN—A ga-eme ule Charpy dịka ASTM A370 si dị. Ugboro abụọ kwa nkeji nnwale nke na-erughị ogologo paịpụ 100 nwere otu oke mgbasawanye oyi-abd
Nnwale Ike—Ọ bụrụ na a chọpụta ntụpọ siri ike site na nlele anya, a ga-eme ule siri ike dịka ISO 6506, ISO 6507, ISO 6508 ma ọ bụ ASTM A 370 si dị site na iji ngwa nnwale ike na ụzọ ndị a na-ebugharị ebugharị nke kwekọrọ na ASTM A 956, ASTM A 1038 ma ọ bụ ASTM E 110 n'otu n'otu dabere na usoro ejiri.
Nnwale Hydro-static—A ga-anwale nrụgide hydro-static nke ọkpọkọ ọ bụla na tube ọ bụla.
Nnwale Ịgbagọ - ogologo paịpụ zuru oke ga-eguzo ka ọ gbagọrọ agbagọ ruo 90° gburugburu mandrel silinda.
Nnwale X-ray 100% maka njikọta weld
Nnwale ultrasound
Nnyocha nke Eddy ugbu a
Paịpụ gba ọtọ ma ọ bụ mkpuchi ojii / varnish (dịka ihe ndị ahịa chọrọ si dị);
6" na n'okpuru n'ime ngwugwu nwere eriri owu abụọ;
Ngwụcha abụọ ahụ nwere ihe nchebe njedebe;
Ngwụcha dị larịị, njedebe bevel (2" na karịa ya na nsọtụ bevel, ogo: 30 ~ 35°), eriri na njikọ;
Akara.
| Nha | Ndidi (na nkwanye ùgwù)t to akọwapụtara n'èzídayameta) |
| <2 3/8 | + 0.016 in., - 0.031 in. (+ 0.41 mm, - 0.79 mm) |
| > 2 3/8 na ≤4 1/2, a na-agbakọta ya na-aga n'ihu | ±1.00% |
| > 2 3/8 na < 20 | ±0.75% |
| > 20. enweghị nsogbu | ± 1.00% |
| >20 na <36, agbanyela ya | + 0.75%.-0.25% |
| > 36, kpara ya | + 1/4 in.. - 1/8 in. (+ 6.35 mm, -3.20 mm) |
N'ihe gbasara nnwale nke paịpụ hydro-static nke a nwalere n'ụzọ hydrostatic ruo na nrụgide karịrị nrụgide nnwale ọkọlọtọ, enwere ike ikwenye na ndị ọzọ nwere ike ịnabata nguzogide n'etiti onye nrụpụta na onye zụrụ ya.
| Mpụga Gburugburu | |||||
| Nha | Mbelata Ntachi Obi | Nnọọ Nnọọ | Nnwere Onwe Site na Nkwụsị Ruo Nkwụsị | Dayameta,Nnagide Axis (Pasentị nke OD akọwapụtara) | Oke ọdịiche dị n'etiti oke kacha nta na oke dayameta (Ọ dabara naanị na paịpụ nwere 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 in. (12.7 mm) |
| >42 | 1/32 (0.79 mm) | 3/32 (2.38 mm) | b | ± 1% | £ Q625 na. (15.9 mm) |
Nkwenye nke na-apụ n'anya na-emetụta dayameta kachasị na nke kacha nta dịka a tụrụ ya na ihe nlele ogwe, caliper, ma ọ bụ ngwaọrụ nke na-atụ dayameta kachasị na nke kacha nta n'ezie.
Dayameta nkezi (dịka e si tụọ ya na teepu dayameta) nke otu nsọtụ paịpụ agaghị adị iche karịa 3/32 in. (2.38 mm) site na nke nsọtụ nke ọzọ.
| Nha | Ụdị Paịpụ | Ntachi obi1 (Pasentị nke ọkpụrụkpụ mgbidi akọwapụtara) | |
| Ọkwa B ma ọ bụ nke dị ala | Ọkwa X42 ma ọ bụ karịa | ||
| <2 7/8 | Ihe niile | +20.- 12.5 | + 15.0.-12.5 |
| >2 7/8 na <20 | Ihe niile | + 15,0,-12.5 | + 15-I2.5 |
| >20 | Ejiri ihe gbakọta | + 17.5.-12.5 | + 19.5.-8.0 |
| >20 | Enweghị Nsogbu | + 15.0.-12.5 | + 17.5.-10,0 |
Ebe onye zụrụ ihe depụtara nnabata na-adịghị mma nke pere mpe karịa ndị edepụtara, a ga-amụba nnabata na-adịghị mma ruo na oke nnabata zuru oke na pasentị na-erughị oke nkwụsi ike na-adịghị mma nke mgbidi.
| Ọnụọgụ | Tonnwere onwe (pasent) |
| Ogologo otu, ọkpọkọ pụrụ iche ma ọ bụ ọkpọkọ A25Ogologo otu, ọkpọkọ ọzọIbu ụgbọala.Grade A25,40,000lb(18 144kg) ma ọ bụ karịaIbu ibu, na-abụghị ọkwa A25,40.0001b (18 144 kg) ma ọ bụ karịaIbu ibu, ọkwa niile erughi 40000 lb (18 144 kg) Nye iwu ihe. Ọkwa A25. 40,000 lb (18 144 kg) ma ọ bụ karịa Nye iwu ihe, na-abụghị ọkwa A25,40,000 lb (18 144 kg) ma ọ bụ karịa Nye ihe, ọkwa niile, ihe na-erughị 40,000 lb (18 144 kg) | + 10.-5.0 + 10,- 35 -2.5 -1.75 -15 -3.5 -1.75 -3.5 |
Ihe ndetu:
1. Nkwenye ibu na-emetụta ibu agbakọrọ maka paịpụ eriri na njikọ yana na ibu agbakọ ma ọ bụ nke agbakọ maka paịpụ dị larịị. Ebe onye zụrụ ya kọwara oke nkwenye mgbidi na-adịghị mma nke pere mpe karịa ndị edepụtara na tebụl dị n'elu, a ga-amụba oke nkwenye ibu maka otu ogologo ruo pasent 22.5 na-ebelata oke nkwenye na-adịghị mma.
2. Maka ibu ibu nke e ji paịpụ sitere na ihe karịrị otu ihe e nyere iwu, a ga-etinye nguzogide ibu ibu n'otu ihe e nyere iwu.
3. Nkwenye maka ihe ndị e nyere iwu metụtara ọnụọgụ paịpụ niile e zigara maka ihe e nyere iwu.
