MS Flat Bar/Carbon Karfe Flat Bar/Hot Rolled Karfe Flat Bar
1. Musamman samfurin ƙayyadaddun bayanai.Kauri shine 8 ~ 50mm, nisa shine 150-625mm, tsayin shine 5-15m, kuma ƙayyadaddun samfuran suna da yawa, waɗanda zasu iya biyan bukatun masu amfani.Ana iya amfani da shi kai tsaye maimakon farantin tsakiya ba tare da yanke ba kuma ana iya yin walda kai tsaye.
2. Yanayin samfurin yana da santsi.Ana amfani da tsarin zubar da ruwa mai mahimmanci sau biyu a cikin tsari don tabbatar da saman karfe yana da santsi da tsabta.
3. Gefen gefe suna tsaye, kuma rhomboids a bayyane suke.Juyawa biyu na tsaye a cikin kammala mirgina suna tabbatar da daidaito mai kyau a ɓangarorin biyu, sasanninta bayyanannu, da ingantaccen ingancin farfajiya a tarnaƙi.
4. Girman samfurin daidai ne, bambancin maki uku, bambancin matakin daidai ya fi daidaitattun karfe;samfurin yana madaidaiciya kuma siffar yana da kyau.Ƙarshen mirgina yana ɗaukar tsarin ci gaba da mirgina da sarrafa madaidaicin atomatik don tabbatar da cewa ba a tara ƙarfe ba kuma ba a ja da ƙarfe ba.Samfurin yana da daidaiton girman girma.Matsakaicin haƙuri, bambancin maki uku, bambancin tsiri iri ɗaya, lanƙwasa sikila, da sauran sigogi sun fi matsakaicin faranti.Kyakkyawan digiri.Yanke-ƙaran sanyi, babban madaidaicin tsayin sizing.
5. Kayan samfurin yana ɗaukar ma'auni na ƙasa, wanda yake daidai da farantin karfe.An tsara matakan inganci da fasaha bisa ga ka'idodin YB / T4212-2010 (Q345B / Q235B koma zuwa GB / T1591-94 da GB / T700-06, bi da bi)
| Alloy No | Daraja | Abu (%) | ||||
| C
| Mn
| S
| P
| Si
| ||
|
Q235
| B
|
0.12-0.20 |
0.3-0.7 | ≤0.045 |
≤0.045
|
≤0.3
|
| Alloy No | Daraja | Ƙarfin Haɓaka (Mpa) | Ƙarfin ƙarfi (Mpa) | Tsawaitawa bayan karaya (%) | ||||||
| Kauri (mm) | Kauri (mm) | |||||||||
| ≤16 | ：16--40 | ：40--60 | ：60--100 | ≤16 | ：16--40 | ：40--60 | ：60--100 | |||
| ≥ | ≥ | |||||||||
|
Q235 |
B |
235 |
225 |
215 |
205 |
375--500 | 26 |
25 |
24 |
23 |
