Putok na Bakal
Komposisyong kemikal | C | 0.85-1.20% |
Si | 0.40-1.20% | |
Mn | 0.60-1.20% | |
S | ≤0.05% | |
P | ≤0.05% | |
Katigasan | HRC 40-50 | |
Microstructure | Homogeneous Tempered Martensite o Troostite | |
Densidad | ≥ 7.2g/cm3 | |
Panlabas na anyo | Pabilog Mga guwang na particle<10% |
Pamamahagi ng laki
Screen No. | pulgada | Laki ng screen | S70 | S110 | S170 | S230 | S280 | S330 | S390 | S460 | S550 | S660 | S780 | S930 |
6 | 0.132 | 3.35 | Pasado lahat | |||||||||||
7 | 0.111 | 2.80 | Pasado lahat | |||||||||||
8 | 0.0937 | 2.36 | Pasado lahat | ≥90% | ||||||||||
10 | 0.0787 | 2.00 | Pasado lahat | Pasado lahat | ≥85% | ≥97% | ||||||||
12 | 0.0661 | 1.70 | Pasado lahat | ≤5% | ≥85% | ≥97% | ||||||||
14 | 0.0555 | 1.40 | Pasado lahat | ≤5% | ≥85% | ≥97% | ||||||||
16 | 0.0469 | 1.18 | Pasado lahat | ≤5% | ≥85% | ≥97% | ||||||||
18 | 0.0394 | 1.00 | Pasado lahat | ≤5% | ≥85% | ≥96% | ||||||||
20 | 0.0331 | 0.850 | Pasado lahat | ≤10% | ≥85% | ≥96% | ||||||||
25 | 0.0280 | 0.710 | ≤10% | ≥85% | ≥96% | |||||||||
30 | 0.0232 | 0.600 | Pasado lahat | ≥85% | ≥96% | |||||||||
35 | 0.0197 | 0.500 | ≤10% | ≥97% | ||||||||||
40 | 0.0165 | 0.425 | Pasado lahat | ≥85% | ||||||||||
45 | 0.0138 | 0.355 | ≤10% | ≥97% | ||||||||||
50 | 0.0117 | 0.300 | ≥80% | |||||||||||
80 | 0.007 | 0.180 | ≥80% | ≥90% | ||||||||||
120 | 0.0049 | 0.125 | ≥90% | |||||||||||
200 | 0.0029 | 0.075 |
Aplikasyon
Paglilinis ng sabog: Ginagamit para sa paglilinis ng sabog ng casting, die-casting, forging;pag-alis ng buhangin ng casting, steel plate, H type steel, steel structure.
Pag-aalis ng kalawang: Pag-alis ng kalawang ng casting, forging, steel plate, H type steel, steel structure.
Shot peening: Shot peening ng gear, heat treated parts.
Sand blasting: Sand blasting ng profile steel, ship board, steel board, steel material, steel structure.
Pre-treatment: Pre-treatment ng surface, steel board, profile steel, steel structure, bago ipinta o pahiran.
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