Cov yeeb nkab hlau rau kev tsim kho nkoj
Cov yeeb nkab hlau marine, siv rau kev tsim nkoj thiab lub tshuab cua sov superheater.
Cov kav hlau tsis muaj seamless rau kev tsim kho nkojxa mus rau cov kav hlau tsim thiab tsim rau cov boilers marine, superheaters thiab cov tshuab siab. Cov kav hlau tsim nkoj tuaj yeem siv dav hauv CCS, DNV, LR, GL, ABS, BV, RINA, NK thiab lwm yam nkoj nrog rau cov qauv hauv tebchaws Suav.
Qib tsim khoom
320, 360, 410, 460, 490, GL-R 410,37Mn, 34CrMo4, A53B, Qib 3,410HB, 410, RST138, RST142, RST238, RST242, RST249, RST338, RST342, thiab lwm yam
Kev kam rau siab ntawm qhov ntev
| Hom yeeb nkab hlau | sab nraud txoj kab uas hla (D) | Phab ntsa tuab ntawm cov yeeb nkab hlau (S) | ||
| Lub raj xa dej txias | Txoj kab uas hla sab nraud ntawm cov yeeb nkab hlau (hli) | Kev sib txawv uas tso cai (hli) | Phab ntsa tuab ntawm cov yeeb nkab hlau (hli) | Kev sib txawv uas tso cai (hli) |
| >30~50 | ±0.3 | ≤30 | ±10% | |
| >50~219 | ±0.8% | |||
| Kub dov raj | >219 | ±1.0% | >20 | ±10% |
Khoom siv kho tshuab
| tus qauv | Qib | lub zog tensile (MPa) | lub zog tawm los (MPa) | kev ncab (%) |
| 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 |
Kev ua kom zoo nkauj tshuaj lom neeg
| Qib | Qib Hlau | C | Si | Mn | S | P | Cov khoom seem | |||||
| Tus Qauv | Cr | Mo | Ni | Cu | Tag Nrho | |||||||
| GB/T 5312 | Carbon & Carbon-Manganese | 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 | ||
| Lub Koom Haum Kev Faib Tawm Tuam Tshoj (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 | ||
| Lub Koom Haum | Tus qauv lossis kev siv | Qib hlau | tshuaj lom neeg muaj pes tsawg leeg,% | |||||||||||
| C | Si | Mn | P | S | Cr | Ni | Cu | Al | Mo | V | P+S | |||
| GLR | Tsis yog alloy | 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 | rau qhov siab ASTM A53/A53M | A53B | ≤ 0.30 | - | ≤ 1.20 | ≤ 0.050 | ≤ 0.045 | ≤ 0.40 | ≤ 0.40 | ≤ 0.40 | - | ≤ 0.15 | ≤ 0.08 | - |
| ABS | rau qhov siab | Qib 3 | ≤ 0.30 | - | ≤ 1.20 | ≤ 0.050 | ≤ 0.045 | ≤ 0.40 | ≤ 0.40 | ≤ 0.40 | - | ≤ 0.15 | ≤ 0.08 | - |
| BV | rau qhov siab | 410HB | ≤ 0.21 | ≤ 0.35 | 0.40 ~1.20 | ≤ 0.040 | ≤ 0.040 | - | - | - | - | - | - | - |
| LR | rau qhov siab | 410 | ≤ 0.21 | ≤ 0.35 | 0.40 ~1.20 | ≤ 0.045 | ≤ 0.045 | ≤ 0.25 | ≤ 0.30 | ≤ 0.30 | - | ≤ 0.10 | - | - |
| KR | rau qhov siab | 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 | rau qhov siab | qib 1 No3/ KSTPG 42 | ≤ 0.30 | ≤ 0.35 | 0.30 ~1.00 | ≤ 0.040 | ≤ 0.040 | - | - | - | - | - | - | - |
| CCS | rau qhov siab | 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 | |||||
- Cov ntsiab lus seem: Cr≤0.25%, Mo≤0.10%, Ni≤0.30%, Cu≤0.30% aggregate≤0.70%
Peb lub tuam txhab tuaj yeem kho cov ntaub ntawv ntawm lub teb chaws tus qauv 20 #, Q345B, Q345C, Q345D, Q345E, Asmeskas tus qauv ASTM / ASME A106 Gr. B, A53 Gr. B, A333 Gr.6, A500 Gr. A, A500 Gr. B, A500 Gr. C thiab European tus qauv EN10210 / EN10219 / EN10216 S235JR, S235J0, S235J2, S355JR, S355J0, S355J2, S355NL, S355K2 nrog rau cov kav dej hlau sab nraud ntawm British tus qauv, Australian tus qauv thiab Nyiv tus qauv. Cov khoom zoo yog txhim khu kev qha. Nws kuj tseem xa tawm mus rau ntau lub tebchaws thiab thaj chaw hauv North America, South America, Tebchaws Europe, Middle East, Southeast Asia, Australia thiab Central Asia. Cov khoom lag luam no siv dav hauv ntau yam kev tsim kho hlau, kev tsim hluav taws xob nuclear, kev tsim kho dej hiav txwv, kev tsim kho choj, kev tsim khoom siv thiab khoom siv, kev tsim khoom siv hlau thiab lwm yam. Lwm cov khoom lag luam yog: cov raj boiler siab siab, cov raj tawg roj, cov raj chiv siab siab, cov hlau kav dej, cov roj casings, cov raj hlau galvanized kub-dip, cov raj hlau txias dov, cov raj profiled, cov hlau galvanized, cov hlau zinc aluminized thiab ntau yam khoom txhawb nqa cov kav dej.
Lub tuam txhab muab qhov tseem ceeb rau qhov zoo ntawm cov khoom, nqis peev ntau rau kev qhia txog cov cuab yeej siv siab heev thiab cov kws tshaj lij, thiab mus txhua yam kom tau raws li qhov xav tau ntawm cov neeg siv khoom hauv tsev thiab txawv teb chaws.
Cov ntsiab lus tuaj yeem muab faib ua: tshuaj lom neeg muaj pes tsawg leeg, lub zog tawm los, lub zog tensile, cov khoom cuam tshuam, thiab lwm yam
Tib lub sijhawm, lub tuam txhab kuj tseem tuaj yeem ua qhov kev tshawb pom qhov tsis zoo hauv online thiab annealing thiab lwm yam txheej txheem kho cua sov raws li cov neeg siv khoom xav tau.
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