Dab tsi yog qhov tseem ceeb ntawm cov tshuaj muaj pes tsawg leeg ntawm SPCC coil?
A: Carbon ≤0.10%, Manganese ≤0.50%, Phosphorus ≤0.040%, Sulfur ≤0.035%, low impurities kom yooj yim machinability.
Dab tsi yog qhov yield zog thiab tensile zog ntawm SPCC kauj?
A: Yield zog 130-230MPa, tensile zog 310-430MPa, ruaj khov kev ua tau zoo nyob rau hauv lub xeev annealed.
Dab tsi yog qhov yuav tsum tau elongation rau SPCC coil?
A: Rau thicknesses ntawm 3-12mm, elongation ≥27%, kom ntseeg tau yooj yim dabtsi yog khoov thiab stamping deformation peev xwm.
Dab tsi yog qhov hardness ntau ntawm SPCC coil?
A: Brinell hardness (HB) ≤131, hardness nruab nrab, yooj yim rau kev ua tom qab.
Dab tsi yog qhov thickness kam rau ua tiav rau SPCC coil?
A: Txheem kam rau ua ± 0.02-± 0.05mm, siab precision yuav tsum tau tswj nyob rau hauv ± 0.015mm.