440C igwe anaghị agba nchara flat mmanyabụ ngwaahịa igwe anaghị agba nchara dị elu mara maka nchikota pụrụiche nke nguzogide iyi na nguzogide corrosion. Ọ bụ nke ezinụlọ igwe anaghị agba nchara martensitic ma na-ejikarị ya na ụlọ ọrụ dị iche iche maka arụmọrụ ya dị elu.
Ọkọlọtọ nke 440C igwe anaghị agba nchara yana akara akara igwe dakọtara
| Obodo | USA | BS & DIN | Japan |
| Ọkọlọtọ | ASTM A276 | EN 10088 | JIS G4303 |
| akara ule | S44004/440C | X105CrMo17/1.4125 | SUS440C |
ASTM A276 440C Steel Chemical Composition and Equivalent's
| Ọkọlọtọ | Ọkwa | C | Mn | P | S | Si | Cr | Mo |
| ASTM A276 | S44004/440C | 0.95-1.20 | ≦1.00 | ≦0.04 | ≦0.03 | ≦1.00 | 16.0-18.0 | ≦0.75 |
| EN10088 | X105CrMo17/1.4125 | 0.95-1.20 | ≦1.00 | ≦0.04 | ≦0.03 | ≦1.00 | 16.0-18.0 | 0.40-0.80 |
| JIS G4303 | SUS 440C | 0.95-1.20 | ≦1.00 | ≦0.04 | ≦0.03 | ≦1.00 | 16.0-18.0 | ≦0.75 |
440C igwe anaghị agba ncharaMechanicalNjirimara
| Okpomọkụ (°C) | Ike tensile (MPa) | Mpụta Ike 0.2% Ihe akaebe (MPa) | Mgbatị (% na 50mm) | Hardness Rockwell (HRC) | Mmetụta Charpy V (J) |
| Ewepụrụ* | 758 | 448 | 14 | 269HB max# | - |
| 204 | 2030 | 1900 | 4 | 59 | 9 |
| 260 | 1960 | 1830 | 4 | 57 | 9 |
| 306 | 1860 | 1740 | 4 | 56 | 9 |
| 371 | 1790 | 1660 | 4 | 56 | 9 |
Nke a bụ ụfọdụ isi ihe iji webata 440C igwe anaghị agba nchara flat bar:
1. Ihe mejupụtara: 440C igwe anaghị agba nchara ewepụghị mmanya bụ isi ihe mejupụtara chromium (16-18%), carbon (0.95-1.20%), na obere ihe ndị ọzọ dị ka manganese, silicon, na molybdenum.
2. Wear Resistance: 440C igwe anaghị agba nchara ewepụghị mmanya a ma ama maka nkwụsi ike ya pụtara ìhè, na-eme ka ọ dabara maka ngwa ndị metụtara ihe abrasive, ngwaọrụ ịkpụ, bearings na akụrụngwa na-eguzogide.
3. Nguzogide corrosion: N'agbanyeghị na ọ bụ igwe anaghị agba nchara dị elu, 440C na-egosipụta ezigbo nguzogide corrosion.
4. Ike na Ike: 440C igwe anaghị agba nchara dị larịị nwere ezigbo ike na ike dị elu, na-enye ogologo oge na ogologo ndụ na-achọ ngwa.
Oge nzipu: Jul-05-2023