ʻO ka paipu kila moana, hoʻohana ʻia no ka hana moku a me ka superheater.
ʻO nā paipu kila ʻole no ka hana mokue nānā i nā paipu kila i hoʻolālā ʻia a hana ʻia no nā paila kai, superheaters a me nā ʻōnaehana kaomi. Hiki ke hoʻohana nui ʻia nā paipu kila i ka CCS, DNV, LR, GL, ABS, BV, RINA, NK a me nā moku ʻē aʻe a me nā kūlana aupuni Kina.
Papa hana
320.
Ka hoʻomanawanui ʻana
| ʻAno paipu kila | anawaena waho（D） | Ka mānoanoa o ka pā o ka paipu kila（S） | ||
| Paipu huki anu | ʻO ke anawaena o waho o ka paipu kila (mm) | ʻAe ʻia ka ʻae (mm) | ʻO ka mānoanoa o ka pā o ka paipu kila (mm) | ʻAe ʻia ka ʻae (mm) |
| >30～50 | ±0.3 | ≤30 | ± 10% | |
| >50～219 | ±0.8% | |||
| Paipu wela ʻōwili | >219 | ±1.0% | >20 | ± 10% |
Waiwai mīkini
| maʻamau | Papa | ikaika tensile (MPa) | ikaika hua (MPa) | elongation（%） |
| GB/T5312 | 320 | 320～410 | ≥195 | ≥25 |
| 360 | 360 | 360～480 | ≥215 | ≥24 |
| 410 | 410 | 410～530 | ≥235 | ≥22 |
| 460 | 460 | 460～580 | ≥265 | ≥21 |
| 490 | 490 | 490～610 | ≥285 | ≥21 |
Make-up kemika
| Papa | Papa kila | C | Si | Mn | S | P | ʻElemu koena | |||||
| Kūlana | Cr | Mo | Ni | Cu | Huina | |||||||
| GB/T 5312 | Carbon & Carbon-Manene | 320 | ≤0.16 | ≤0.35 | 0.40-0.70 | ≤0.035 | ≤0.035 | ≤0.025 | ≤0.010 | ≤0.030 | ≤0.30 | ≤0.70 |
| 360 | ≤0.17 | ≤0.35 | 0.40-0.80 | ≤0.035 | ≤0.035 | ≤0.025 | ≤0.010 | ≤0.030 | ≤0.30 | ≤0.70 | ||
| 410 | ≤0.21 | ≤0.35 | 0.40-1.20 | ≤0.035 | ≤0.035 | ≤0.025 | ≤0.010 | ≤0.030 | ≤0.30 | ≤0.70 | ||
| 460 | ≤0.22 | ≤0.35 | 0.80-1.40 | ≤0.035 | ≤0.035 | ≤0.025 | ≤0.010 | ≤0.030 | ≤0.30 | ≤0.70 | ||
| 490 | ≤0.23 | ≤0.35 | 0.80-1.50 | ≤0.035 | ≤0.035 | ≤0.025 | ≤0.010 | ≤0.030 | ≤0.30 | ≤0.70 | ||
| Ka Hui Hoʻohālikelike Kina (CCS) | 1Cr0.5Mo | 440 | 0.10-0.18 | 0.10-0.35 | 0.40-0.70 | ≤0.035 | ≤0.035 | 0.70-1.10 | 0.45-0.65 | ≤0.030 | ≤0.25 | Sn≤0.03 Al≤0.02 |
| 2.25Cr1Mo | 410 | 0.08-0.15 | 0.10-0.35 | 0.40-0.70 | ≤0.035 | ≤0.035 | 2.00-2.50 | 0.90-1.20 | ≤0.030 | ≤0.25 | Sn≤0.03 Al≤0.02 | |
| 490 | 0.08-0.15 | 0.10-0.35 | 0.40-0.70 | ≤0.035 | ≤0.035 | 2.00-2.50 | 0.90-1.20 | ≤0.030 | ≤0.25 | Sn≤0.03 Al≤0.02 | ||
| Lahui | Kūlana a hoʻohana paha | Papa kila | haku mele, % | |||||||||||
| C | Si | Mn | P | S | Cr | Ni | Cu | Al | Mo | V | P+S | |||
| GLR | Non alloly | GL-R 410 | ≤ 0.21 | ≤ 0.35 | ≤ 1.40 | ≤ 0.025 | ≤ 0.020 | - | - | - | ≥0.020 | - | - | - |
| GB 18248 | 37Mn | 0.34 ~0.40 | 0.10 ~0.30 | 1.35 ~1.65 | ≤ 0.030 | ≤ 0.030 | ≤ 0.30 | ≤ 0.30 | ≤ 0.20 | - | - | - | ≤ 0.055 | |
| EN 10297 | 34CrMo4 | 0.30 ~0.37 | ≤ 0.40 | 0.60 ~0.90 | ≤ 0.035 | ≤ 0.035 | 0.9 ~1.20 | - | - | - | 0.15 ~0.30 | - | - | |
| DNV | no ke kaomi ASTM A53/A53M | A53B | ≤ 0.30 | - | ≤ 1.20 | ≤ 0.050 | ≤ 0.045 | ≤ 0.40 | ≤ 0.40 | ≤ 0.40 | - | ≤ 0.15 | ≤ 0.08 | - |
| ABS | no ke kaomi | Papa 3 | ≤ 0.30 | - | ≤ 1.20 | ≤ 0.050 | ≤ 0.045 | ≤ 0.40 | ≤ 0.40 | ≤ 0.40 | - | ≤ 0.15 | ≤ 0.08 | - |
| BV | no ke kaomi | 410HB | ≤ 0.21 | ≤ 0.35 | 0.40 ~1.20 | ≤ 0.040 | ≤ 0.040 | - | - | - | - | - | - | - |
| LR | no ke kaomi | 410 | ≤ 0.21 | ≤ 0.35 | 0.40 ~1.20 | ≤ 0.045 | ≤ 0.045 | ≤ 0.25 | ≤ 0.30 | ≤ 0.30 | - | ≤ 0.10 | - | - |
| KR | no ke kaomi | RST138 | ≤ 0.25 | ≤ 0.35 | 0.30 ~0.90 | ≤ 0.040 | ≤ 0.040 | - | - | - | - | - | - | - |
| RST142 | ≤ 0.30 | 0.30 ~1.00 | ≤ 0.040 | ≤ 0.040 | - | - | - | - | - | - | - | |||
| RST238 | ≤ 0.25 | 0.10 ~0.35 | 0.30 ~1.10 | ≤ 0.035 | ≤ 0.035 | - | - | - | - | - | - | - | ||
| RST242 | ≤ 0.30 | 0.30 ~1.40 | - | - | - | - | - | - | - | |||||
| RST249 | ≤ 0.33 | 0.30 ~1.50 | - | - | - | - | - | - | - | |||||
| RST338 | ≤ 0.25 | 0.30 ~0.90 | - | - | - | - | - | - | - | |||||
| RST342 | ≤ 0.30 | 0.30 ~1.00 | - | - | - | - | - | - | - | |||||
| NK | no ke kaomi | papa 1 No3/ KSTPG 42 | ≤ 0.30 | ≤ 0.35 | 0.30 ~1.00 | ≤ 0.040 | ≤ 0.040 | - | - | - | - | - | - | - |
| CCS | no ke kaomi | 360 | ≤ 0.17 | ≤ 0.35 | 0.40 ~0.80 | ≤ 0.040 | ≤ 0.040 | ≤ 0.25 | ≤ 0.30 | ≤ 0.30 | ≤ 0.10 | |||
| 410 | ≤ 0.21 | ≤ 0.35 | 0.40 ~1.20 | ≤ 0.040 | ≤ 0.040 | ≤ 0.25 | ≤ 0.30 | ≤ 0.30 | ≤ 0.10 | |||||
| 460 | ≤ 0.22 | ≤ 0.35 | 0.80 ~1.40 | ≤ 0.040 | ≤ 0.040 | ≤ 0.25 | ≤ 0.30 | ≤ 0.30 | ≤ 0.10 | |||||
| 490 | ≤ 0.23 | ≤ 0.35 | 0.80 ~1.50 | ≤ 0.040 | ≤ 0.040 | ≤ 0.25 | ≤ 0.30 | ≤ 0.30 | ≤ 0.10 | |||||
- Nā mea i koe:Cr≤0.25％, Mo≤0.10％, Ni≤0.30％, Cu≤0.30％hui≤0.70％
Hiki i kā mākou hui ke hoʻopilikino i nā mea o ke kūlana aupuni 20 #, Q345B, Q345C, Q345D, Q345E, American standard ASTM / ASME A106 Gr. B, A53 Gr. B, A333 Gr.6, A500 Gr. A, A500 Gr. B, A500 Gr. C a me ʻEulopa maʻamau EN10210/EN10219/EN10216 S235JR, S235J0, S235J2, S355JR, S355J0, S355J2, S355NL, S355K2 a me nā paipu kila maʻamau o waho o ke kūlana Pelekane, kūlana Australia a me Iapana. Pono ka maikaʻi o ka huahana. Hoʻokuʻu ʻia aku ia i nā ʻāina a me nā ʻāina he nui ma ʻAmelika ʻAmelika, ʻAmelika Hema, ʻEulopa, Middle East, Southeast Asia, Australia a me Central Asia. Hoʻohana nui ʻia nā huahana i nā ʻenekini hana kila like ʻole, ʻenekinia mana nuklea, ʻenekinia moana, ʻenekinia alahaka kūkulu, mīkini ʻenekinia a me nā lako hana, hana metala a me nā māla ʻē aʻe. ʻO nā huahana ʻē aʻe: nā paipu paila kiʻekiʻe, nā paipu ʻaila ʻaila, kiʻekiʻe kiʻekiʻe fertilizer ʻoihana paipu, pipeline steel, oil casings, hot-dip galvanized steel tubes, cold rolled steel tubes, profiled tubes, galvanized steel coils, aluminized zinc steel coils a me nā huahana kākoʻo pipeline like ʻole.
Hoʻopili nui ka hui i ka maikaʻi o nā huahana, hoʻopukapuka nui i ka hoʻokomo ʻana i nā mea hana kiʻekiʻe a me nā ʻoihana, a hele i waho e hālāwai me nā pono o nā mea kūʻai aku ma ka home a ma waho.
Hiki ke hoʻokaʻawale ʻia ka ʻike i: haku mele mele, ikaika hua, ikaika tensile, waiwai hopena, etc.
I ka manawa like, hiki i ka hui ke hoʻokō i ka ʻike kīnā ma ka laina a me ka annealing a me nā kaʻina hana wela e like me nā pono o ka mea kūʻai aku.
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