Nyob rau hauv Suav teb tshiab steel version GB/T1591-2018 specification, Q355B steel phaj, Q355B steel ntawv yog feem ntau siv nyob rau hauv lub tsim ntawm kev tsim machinery, nkoj, choj, high-sawv vaj tse, yam khoom, precision ntsuas qhov chaw thiab hais txog. bar, Q355B square thiab square hollow seem yog tag nrho hauv Xinsteel lub tsev khaws khoom.
Lub cev muaj zog
| Khoom | Qhov kub thiab txias | Tus nqi (Metric) | Tus nqi (Imperial) |
|---|---|---|---|
| Qhov ntom | Chav ntsuas kub | 7.85 g / cm³ | 0.284 lb/in³ |
| Melting Point | - | 1420 - 1540 degree | 2590 - 2810℃F |
| Thermal conductivity | Chav ntsuas kub | 50 W/m·K | 34.5 BTU·in/(hr·ft²·° F) |
| Tshwj xeeb kub muaj peev xwm | Chav ntsuas kub | 0.49 kJ/kg · K | 0.12 BTU/lb ·℃F |
Corrosion Resistance
| Corrosive Agent | Concentration (%) | Kub (degree) | Kev ntsuas ntsuas | Sau ntawv |
|---|---|---|---|---|
| Huab cua | - | - | Ncaj ncees | Yuav tsum muaj cov txheej txheem tiv thaiv |
| Chlorides | 3-5 | 20-40 | pluag | Risk ntawm pitting corrosion |
| Cov kua qaub | - | - | Tsis pom zoo | Yooj yim rau corrosion |
Peb tau cog lus tias yuav muab kev tshaj lij, txhim khu kev qha thiab txhawj xeeb rau koj - pub dawb - nres kev pabcuam thoob plaws hauv tag nrho cov txheej txheem. Tsis muaj teeb meem dab tsi koj yuav tsum tau ntawm specifications, kev xa khoom lossis kev txhawb nqa yog, thov nco ntsoov tiv tauj peb kom paub meej cov kev daws teeb meem.
Ntawm GNEE, peb ua txhua yam kom ntxaws kom ntseeg tau tias koj tau txais kev ruaj ntseg zoo, ntawm - lub sijhawm xa khoom thiab kev pabcuam siab dawb uas koj tuaj yeem ntseeg siab. Cia peb pab koj los tsim cov khoom lag luam steel uas txaus siab tshaj plaws thiab tsim kom ntev - kev koom tes nrog tag nrho kev thaj yeeb ntawm lub siab.
Cim npe nrov: Q355B Steel Phaj rau Tsev thiab Engineering Structure, Tuam Tshoj Q355B Steel Phaj rau Tsev thiab Engineering Structure manufacturers, lwm tus neeg, Hoobkas
