Daim ntawv thov ntawm Qib 310/310S Stainless Hlau
310 310S coiled tubing / capillary tubing
Cov Ntawv Thov Qib 310/310S yog siv rau hauv fluidised txaj combustors, kilns, radiant tubes, raj hangers rau roj av refining thiab chav boilers, thee gasifier sab hauv Cheebtsam, lead pots, thermowells, refractory thauj tog rau nkoj bolts, burners thiab combustion chambers, retors, annealing npog, saggers, khoom noj khoom haus, cov qauv cryogenic.
Cov khoom ntawm Qib 310/310S Stainless Hlau
310 310S coiled tubing / capillary tubing
Cov qib no muaj 25% chromium thiab 20% npib tsib xee, ua rau lawv tiv taus oxidation thiab corrosion.Qib 310S yog qhov qis dua cov pa roj carbon monoxide, tsis tshua muaj siab rau embrittlement thiab rhiab heev hauv kev pabcuam.Lub siab chromium thiab nruab nrab nickel cov ntsiab lus ua rau cov hlau no muaj peev xwm rau kev siv hauv kev txo cov sulfur cua uas muaj H2S.Lawv tau dav siv nyob rau hauv nruab nrab carburising atmospheres, raws li tau ntsib nyob rau hauv petrochemical ib puag ncig.Rau qhov hnyav dua carburising atmospheres lwm cov cua sov uas tiv thaiv cov hlau yuav tsum tau xaiv.Qib 310 tsis pom zoo rau cov kua quenching ntau zaus vim nws raug kev kub ntxhov.Qib feem ntau yog siv rau hauv cov ntawv thov cryogenic, vim nws qhov toughness thiab qis sib nqus permeability.
310 310S coiled tubing / capillary tubing
Hauv kev sib piv nrog lwm cov austenitic stainless hlau, cov qib no tsis tuaj yeem ua kom tawv los ntawm kev kho cua sov.Lawv tuaj yeem ua haujlwm hnyav los ntawm kev ua haujlwm txias, tab sis qhov no tsis tshua muaj kev xyaum.
Chemcial Composition ntawm Qib 310/310S Stainless Hlau
Cov tshuaj muaj pes tsawg leeg ntawm qib 310 thiab qib 310S stainless hlau tau sau tseg hauv cov lus hauv qab no.
310 310S coiled tubing / capillary tubing
Table 1.Cov tshuaj muaj pes tsawg leeg% ntawm qib 310 thiab 310S stainless hlau
| Tshuaj muaj pes tsawg leeg | 310 | 310S ib |
| Cov pa roj carbon | 0.25 max | 0.08 max |
| Manganese | max 2.00 Nws | max 2.00 Nws |
| Silicon | 1.50 max | 1.50 max |
| Phosphorus | 0.045 max | 0.045 max |
| Sulfur | 0.030 max | 0.030 max |
| Chromium | 24.00-26.00 Nws | 24.00-26.00 Nws |
| Nickel | 19.00 – 22.00 dr hab | 19.00 – 22.00 dr hab |
Mechanical Properties ntawm Qib 310/310S Stainless Hlau
Cov khoom siv kho tshuab ntawm qib 310 thiab qib 310S stainless hlau tau sau tseg hauv cov lus hauv qab no.
Rooj 2.Mechanical zog ntawm qib 310/310S stainless hlau
| Mechanical Properties | 310/310 S ib |
| Qib 0.2% Pov Thawj Stress MPa (min) | 205 |
| Tensile zog MPa (min) | 520 |
| Elongation% (min) | 40 |
| Hardness (HV) (max) | 225 |
Lub cev muaj zog ntawm Ferritic Stainless hlau
Lub cev lub cev ntawm qib 310 thiab qib 310S stainless hlau tau sau tseg hauv cov lus hauv qab no.
Table 3.Lub cev muaj zog ntawm qib 310/310S stainless hlau
| Cov khoom | at | Tus nqi | Chav tsev |
| Qhov ntom |
| 8,000 | Kg / m3 |
| Hluav taws xob conductivity | 25 ° C | 1.25 | % IACS |
| Hluav taws xob Resistivity | 25 ° C | 0.78 ib | Micro ohm |
| Modulus ntawm Elasticity | 20 ° C | 200 | GPa |
| Shear Modulus | 20 ° C | 77 | GPa |
| Poisson tus ratio | 20 ° C | 0.30 Nws |
|
| Melting Rnage |
| 1400-1450 Nws | °C |
| Tshwj xeeb kub |
| 500 | J/kg.°C |
| Sib Nqus Sib Nqus Permeability |
| 1.02 ib |
|
| Thermal conductivity | 100 ° C | 14.2 | W/m.°C |
| Coefficient ntawm Expansion | 0-100 ° C | 15.9 ib | /°C |
| 0-315 ° C | 16.2 | /°C | |
| 0-540 ° C | 17.0 Nws | /°C |
Post lub sij hawm: Apr-12-2023