Ọ bụrụ na ịchọrọ ịmatakwu ozi, dịka nhota okwu, ngwaahịa, ngwọta, wdg, pmgbazinyekpọtụrụ anyị n'ịntanetị.
Tianjin Sanon Steel Pipe Co., Ltd. bụ onye na-ere ngwaahịa. Ụlọ ọrụ mmepụta ngwaahịa anyị dị na Cangzhou City, Hebei Province. Isi ebe anyị si enweta ngwaahịa bụọkpọkọ mmiri ọkụihe ndị a na-anọchite anya ya bụASTM A335 P5/P11/P91/P92,ASME SA-106/SA-106MGR.B,GB/T 3087-200810#/20#. Ihe ndị a na-anọchite anya paịpụ paịpụ bụAPI 5L,API 5CTihe nnọchianya nke ọkpọkọ mmanụ alaGB/T 9948bụ 15MoG/12CrMoVGGB/T 6479-2013 na-anọchite anya ihe 10#/20#, tubes mgbanwe okpomọkụ SA179/SA210/SA192, wdg., tubes igwe GB/T 8162 na-anọchite anya ihe 10#/20#/Q345/42CrMo, EN10210 na-anọchite anya ihe S355JOH/S355J2H, tubes gas cylinder GB1 8248, na-anọchite anya ihe 34CrMo4/30CrMo.
Ngosiputa ngwaahịa ASTM A333/A333M nke na-enweghị ntụpọ na paịpụ ígwè na okwute ihe
Nchịkọta Ọkọlọtọ
ASTM A333/A333M bụ ọkọlọtọ "paịpụ ígwè na-enweghị ihe mgbochi na nke a gbanyere agbaze maka obere okpomọkụ" nke American Society for Testing and Materials chepụtara, nke dabara adaba maka sistemụ paịpụ nrụgide na gburugburu ebe okpomọkụ dị ala.
Paramita ngwaahịa
Oke nha
Dayameta mpụta: 1/8" (10.3mm) ~ 26" (660mm)
Ọkpụrụkpụ mgbidi: SCH 10 ~ SCH 160
Ogologo: na-abụkarị 5.8m ~ 12.2m (ogologo edobere ma ọ bụ ogologo a na-edozighị)
Ihe achọrọ maka arụmọrụ igwe
| Ọkwa | Ike nrụgide (MPa) | Ike mmeputa (MPa) | Ogologo (%) | Okpomọkụ nnwale mmetụta |
| Gr.1 | ≥380 | ≥205 | ≥35 | -45℃ |
| Gr.3 | ≥450 | ≥240 | ≥30 | -100℃ |
| Gr.4 | ≥415 | ≥240 | ≥30 | -110℃ |
| Gr.6 | ≥415 | ≥240 | ≥30 | -45℃ |
| Gr.7 | ≥485 | ≥315 | ≥30 | -100℃ |
| Gr.8 | ≥690 | ≥515 | ≥20 | -195℃ |
| Gr.9 | ≥435 | ≥315 | ≥30 | -110℃ |
| Gr.10 | ≥450 | ≥260 | ≥30 | -75℃ |
Ihe achọrọ maka usoro
Usoro mmepụta: enweghị ntụpọ ma ọ bụ welded (mana Gr.6 na-achọkarị enweghị ntụpọ)
Ọgwụgwọ okpomọkụ: ịhazi ma ọ bụ mee ka ọ dị mma na ime ka ọ dị jụụ
Nnwale na-anaghị emebi emebi: Nnwale ultrasonic ma ọ bụ nke ugbu a 100%
Nnwale nrụgide hydraulic: na-abụkarị ugboro 1.5 nrụgide ọrụ
Nhazi ihe
ASTM A333/A333M nwere ọtụtụ akara ihe dị iche iche, ihe mejupụtara kemịkalụ nke ọkwa ọ bụla dịkwa iche:
1. Gr.1
Kabọn (C): ≤0.30%
Manganese (Mn): 0.40-1.06%
Phosphorus (P): ≤0.025%
Sọlfọ (S): ≤0.025%
Silikọn (Si): ≥0.10%
2. Gr.3
Ọdịnaya nickel (Ni) dị ihe dịka 3.5%, yana obere okpomọkụ ka mma
3. Gr.6
Kabọn (C): ≤0.30%
Manganese (Mn): 0.29-1.06%
Phosphorus (P): ≤0.025%
Sọlfọ (S): ≤0.025%
Silikọn (Si): ≥0.10%
4. Gr.8
Ihe eji eme ihe anaghị agba nchara Austenitic, nke na-abụkarị 304 ma ọ bụ 304L
5. Gr.9
Ọdịnaya Nickel (Ni) dị ihe dịka 1.5%, n'etiti Gr.3 na Gr.6
6. Gr.10
Ígwè alloy dị ala nke nwere molybdenum (Mo) iji melite iguzogide nchara
Oke okpomọkụ dị na ọkwa ọ bụla
| Ọkwa | Okpomọkụ ọrụ kacha nta |
| Gr.1 | -45℃ |
| Gr.3 | -100℃ |
| Gr.4 | -110℃ |
| Gr.6 | -45℃ |
| Gr.7 | -100℃ |
| Gr.8 | -195℃ |
| Gr.9 | -110℃ |
| Gr.10 | -75℃ |
Nkọwa ọzọ
1. Gr.6 bụ ọkwa a na-ejikarị eme ihe, ọkachasị maka gburugburu ebe okpomọkụ dị ala dịka LNG (-162℃)
2. Nhọrọ nke akara dị iche iche dabere na okpomọkụ imewe, njirimara etiti na ihe ndị a na-atụle ọnụ ahịa.
3. A na-anwale ụdị ọkpọkọ ígwè niile maka obere okpomọkụ iji chọpụta ma ha siri ike.
4. Maka ọkpọkọ ígwè e ji agbakọta, a chọrọ ọgwụgwọ okpomọkụ kwesịrị ekwesị mgbe a gbanyere ya iji weghachi ihe onwunwe ya
5. Mgbe ị na-azụta ihe, a ga-ahọrọ ọkwa ihe kwesịrị ekwesị dịka gburugburu ngwa ahụ si dị, a ga-enyochakwa asambodo ihe na akụkọ nnwale ahụ nke ọma.
Oge ozi: Julaị-10-2025
