CeimiceachCfreasúra
Ainm | Grád | CeimiceachCfreasúra,% | caighdeánach | |||||||||||
Si | Mn | Ni | Sn | Fe | Pb | Zn | Mg | C | S | P | Cu | |||
SpeisialtaStáinCré-umha | 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 |
toise agus caoinfhulaingt
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 | |
Tlamháltas(±) | 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 |
Feidhmíocht táirge
Grád | Stáit | Dia. mm |
N/mm2(≥) | Fadú %(≥) | FriotaíochtμΩ·m | Scaighdeánach |
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 |