ASTM A53 Ite B Seamless jẹ ọja ti o gbajumọ julọ labẹ sipesifikesonu yii ati paipu A53 jẹ ifọwọsi meji nigbagbogbo si paipu A106 B Alaipin.
ASTM A53 ite B ni awọn ohun elo labẹ awọn American irin paipu bošewa, API 5L Gr.B jẹ tun awọn American boṣewa ohun elo, A53 GR.B ERW ntokasi si ina resistance welded irin pipe ti A53 GR.B; API 5L GR.B Welded ntokasi si awọn ohun elo Welded irin pipe ti API 5L GR.B.
Awọn ohun-ini Kemikali%
/ |
Ipele |
C, o pọju |
Mn, o pọju |
P, o pọju |
S, o pọju |
Kú*, o pọju |
Ni*, o pọju |
Kr*, o pọju |
Mo*, o pọju |
V*, o pọju |
Iru S (Lailopin) |
A |
0.25 |
0.95 |
0.05 |
0.05 |
0.4 |
0.4 |
0.4 |
0.15 |
0.08 |
B |
0.3 |
1.2 |
0.05 |
0.05 |
0.4 |
0.4 |
0.4 |
0.15 |
0.08 |
Iru E (Aya-resistance Weld) |
A |
0.25 |
0.95 |
0.05 |
0.05 |
0.4 |
0.4 |
0.4 |
0.15 |
0.08 |
B |
0.3 |
1.2 |
0.05 |
0.05 |
0.4 |
0.4 |
0.4 |
0.15 |
0.08 |
Iru F (ileru-welded) |
A |
0.3 |
1.2 |
0.05 |
0.05 |
0.4 |
0.4 |
0.4 |
0.15 |
0.08 |
* Apapọ akojọpọ fun awọn eroja marun wọnyi ko gbọdọ kọja 1.00%
Darí Properties
|
Ipele A |
Ipele B |
Agbara Fifẹ, min., psi, (MPa) |
48,000 (330) |
60,000 (415) |
Agbara ikore, min., psi, (MPa) |
30,000 (205) |
35,000 (240) |
(Akiyesi: Eyi jẹ alaye akopọ lati ASME Specification A53. Jọwọ tọkasi Ipele kan pato tabi Specification tabi kan si wa fun awọn alaye diẹ sii.)
ASTM A53 paipu irin alailẹgbẹ jẹ ami iyasọtọ Amẹrika kan. A53-F ni ibamu si awọn ohun elo Q235 ti China, A53-A ṣe deede si awọn ohun elo 10 ti China, ati A53-B ni ibamu si awọn ohun elo 20 ti China.
Ilana iṣelọpọ
Awọn ilana iṣelọpọ paipu irin ti ko ni irin ti pin si yiyi-gbona ati paipu ti ko ni itutu tutu.
1. Ilana iṣelọpọ ti paipu irin ti o gbona-yiyi: tube billet → alapapo → perforation → rola mẹta / agbelebu-sẹsẹ & lilọsiwaju lilọsiwaju → de-pipe → iwọn → itutu agbaiye → taara → idanwo hydraulic → isamisi → irin pipe pipe pipe pẹlu ipa idogba ti a rii.
2. Production ilana ti tutu fa seamless, irin tubes: tube òfo → alapapo → perforation → akori → annealing → pickling → oiling → ọpọ tutu iyaworan → òfo tube → ooru itọju → straightening → eefun ti igbeyewo → siṣamisi → ipamọ.
Awọn ohun elo
1. Ikole: opo gigun ti isalẹ, omi inu ile, ati gbigbe omi gbona.
2. Ṣiṣeto ẹrọ, awọn apa aso, awọn ẹya ẹrọ ẹrọ, ati bẹbẹ lọ.
3. Itanna: Gas ifijiṣẹ, Hydroelectric agbara omi opo gigun ti epo
4. Anti-aimi tubes fun afẹfẹ agbara eweko, ati be be lo.