Cov ntaub ntawv tseem ceeb ntawm cov khoom
| Yam khoom | Paub meej |
| Khoom npe | GB 5310 20G High Pressure Seamless Steel Tube rau Muaj Boiler |
| Txuj | GB / T 5310-2023 (Tam sim no Suav Teb Chaws Tus Qauv rau Seamless Steel Tubes rau Kev Kub Siab Boilers) |
| Sib npaug International Qib | ASTM A106B (USA), JIS STB42 (Nyiv), DIN ST45.8 (Lub Tebchaws Yelemees) |
| Khoom Qib | 20G (Low Carbon High Quality Structural Steel) |
| Unified Digital Code | U20252 |
| Txheej txheem ntau lawm | Kub dov (extrusion / nthuav dav) / Cold drawn (dov) |
| Delivery Status | Kub kho |
Tshuaj muaj pes tsawg leeg
| Element | Cov ntsiab lus ntau yam (%) | Cov ntsiab lus tso cai siab tshaj plaws (%) |
| Cov pa roj carbon (C) | 0.17 - 0.24 | - |
| Silicon (Si) | 0.17 - 0.37 | - |
| Manganese (Mn) | 0.35 - 0.65 | - |
| Phosphorus (P) | - | 0.03 |
| Sulfur (S) | - | 0.03 |
| Chromium (Cr) | - | 0.25 |
| Molybdenum (hli) | - | 0.15 |
| Copper (Cu) | - | 0.2 |
| Nickel (Ni) | - | 0.25 |
| Vanadium (V) | - | 0.08 |
Mechanical Properties
| Khoom | Kev xav tau |
| Tensile zog (Rm) | 410 - 550 MPa |
| Yield zog (Re) | Ntau dua lossis sib npaug li 245 MPa |
| Elongation (A) | Ntau dua lossis sib npaug li 24% |
| Lub zog cuam tshuam (KV2) | Ntau dua lossis sib npaug li 35 J |
| Hardness (Kub Rolled) | Tsawg dua lossis sib npaug rau 156 HBS |
Khoom Specification Range
| Parameter | Ntau yam |
| Sab nraud Diameter (OD) | 16 hli - 824 hli |
| Phab ntsa Thickness (WT) | 2 hli - 65 hli |
| Ntev | 6 m / 12 m lossis customized raws li xav tau |
| Ua tiav | Plain kawg, beveled kawg, threaded kawg |
Dimensional kam rau ua
| Qib Siab | Tso cai Outer Diameter Deviation |
| D1 | ± 1.5%, yam tsawg ± 0.75 hli |
| D2 | ± 1.0%, yam tsawg ± 0.50 hli |
| D3 | ± 0.75%, yam tsawg ± 0.30 hli |
| D4 | ± 0.50%, yam tsawg ± 0.10 hli |
Daim Ntawv Thov Kev Ua Haujlwm
| Daim ntawv thov Scenario | Qhov siab tshaj plaws ntev -Lub sijhawm ua haujlwm kub |
| Boiler cua sov saum npoo kav | Tsawg dua lossis sib npaug li 450 degree |
| Boiler headers thiab chav kav dej | Tsawg dua lossis sib npaug li 425 degree |
Yam khoom tseem ceeb
| Feature | Kev piav qhia |
| Kub kub ruaj khov | Ua kom muaj zog ruaj khov thiab ruaj khov nyob rau hauv lub sijhawm ntev - kub thiab siab ua haujlwm siab |
| Zoo heev Corrosion Resistance | Zoo oxidation tsis kam tiv thaiv corrosion los ntawm kub flue roj thiab chav |
| Kev ua haujlwm zoo | Cov ntsiab lus carbon tsawg muab cov yas zoo, toughness, thiab txias / kub kev ua haujlwm, nrog kev txhim khu kev qha vuam |
| Khoom siv tau zoo | Muab piv nrog cov khoom hlau, nws muaj zog dua - rau - qhov hnyav piv, txo cov khoom siv hluav taws xob |
| Kev Tswj Xyuas Zoo | Tag nrho cov khoom lag luam raug kuaj xyuas hydrostatic, kev sim flattening, flaring test, thiab tsis yog - kuaj kev puas tsuaj (ultrasonic testing, eddy testing tam sim no) kom ua tau raws li tus qauv yuav tsum tau ua |
Cov ntawv thov tseem ceeb
★ Kev lag luam thiab kev siv hluav taws xob siab - siab boiler cua sov qhov chaw: phab ntsa dej, superheater, reheater, economizer.
★ Cov kav dej kub siab thiab lub taub hau boiler.
★ Petrochemical industrial siab hlab ntsha thiab txheej txheem piping.
★ Biomass lub zog tsim hluav taws xob, hnub ci hluav taws xob hluav taws xob tsim hluav taws xob kub kub.
★ Metallurgy, nruab nrab cua sov, shipbuilding thiab lwm yam kev lag luam siab - kub siab piping systems.
Kev lav zoo
Tag nrho peb cov GB 5310 20G siab siab seamless steel raj yog tsim los ntawm kev ua hauv tsev steel mills, nrog ua tiav cov ntaub ntawv xeem ntawv pov thawj, thiab ua raws li tag nrho cov kev cai soj ntsuam ntawm GB/T 5310-2023 tus qauv nrog rau cov tshuaj muaj pes tsawg leeg, mechanical zog, metallographic qauv, grain loj, thiab decarburization txheej. Customized specifications thiab ua cov kev pab cuam yog muaj raws li qhov project yuav tsum tau.
Khoom Qhia
Hu rau
peb nyob ntawm no rau koj
Tel
Number: +86-22-58162536
Tiv tauj ncaj qha
Xov tooj/Whatsapp:
+86-15822996332
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