ChemicalComposition
Aha | Ọkwa | ChemicalComposition,% | ọkọlọtọ | |||||||||||
Si | Mn | Ni | Sn | Fe | Pb | Zn | Mg | C | S | P | Cu | |||
Pụrụ icheTinỌla | TQSn0.7-0.02 | ≤0.1 | - | ≤0.2 | 0.4-1.0 | ≤0.3 | ≤0.03 | - | ≤0.1 | ≤0.03 | ≤0.01 | 0.015-0.035 | Bal. | Q/STZ01-2012 |
akụkụ na ndidi
Dia./mm | 0.03-0.10 | >0.1-0.030 | >0.30-0.60 | >0.60-1.00 | >1.00-3.00 | >3.00-6.00 | |
Tohere(±) | Ⅰ | 0,003 | 0,004 | 0,007 | 0.010 | 0.015 | 0.020 |
Ⅱ | 0,004 | 0,005 | 0.009 | 0.015 | 0.020 | 0,030 | |
Ⅲ | 0,005 | 0.006 | 0.010 | 0.020 | 0,030 | 0,040 |
Arụmọrụ ngwaahịa
Ọkwa | Steeti | Dia. mm |
N/mm2(≥) | Ogologo oge %(≥) | NguzogideμΩ·m | Standard |
TQSn0.7-0.02 | M | 0.03-0.10 | 200 | 15 | 0.032±0.005 | Q/STZ01-2012 |
>0.10-1.00 | 200 | 20 | ||||
>1.00-3.00 | 190 | 25 | ||||
>3.00-6.00 | 190 | 30 |