Okwu mmalite
Igwe anaghị agba nchara bụ akwa akwa akwa.Nchara ndị a dị na otu anọ gụnyere martensitic, austenitic, ferritic na mmiri ozuzo siri ike.A na-etolite otu ndị a dabere na nhazi kristal nke igwe anaghị agba nchara.
Igwe igwe anaghị agba nchara nwere chromium buru ibu ma e jiri ya tụnyere ígwè ndị ọzọ wee si otú a nwee ezigbo nguzogide corrosion.Ọtụtụ nchara igwe anaghị agba nchara nwere ihe dịka 10% nke chromium.
Ọkwa 2205 igwe anaghị agba nchara bụ duplex igwe anaghị agba nchara nke imewe na-enyere ijikọta mma iguzogide pitting, elu ike, nrụgide corrosion, crevice corrosion na cracking.Ọkwa 2205 igwe anaghị agba nchara na-eguzogide corrosion nrụgide sulfide na gburugburu chloride.
Akwụkwọ data na-esonụ na-enye nkọwa nke ọkwa 2205 igwe anaghị agba nchara.
Ngwakọta kemịkalụ
Edepụtara ihe mejupụtara kemịkalụ nke ọkwa 2205 igwe anaghị agba nchara na tebụl na-esonụ.
| Ihe | Ọdịnaya (%) |
| Iron, Fe | 63.75-71.92 |
| Chromium, Cr | 21.0-23.0 |
| Nickel, Nne | 4.50-6.50 |
| Molybdenum, Mo | 2.50-3.50 |
| Manganese, Mn | 2.0 |
| Silik, Si | 1.0 |
| Nitrogen, N | 0.080-0.20 |
| Carbon, C | 0,030 |
| Phosphorous, P | 0,030 |
| Sulfur, S | 0.020 |
Njirimara anụ ahụ
Tebụl na-esonụ na-egosi njirimara anụ ahụ nke ọkwa 2205 igwe anaghị agba nchara.
| Njirimara | Metric | Imperial |
| Njupụta | 7.82 g/cm³ | 0.283 lb/n'ime³ |
Ihe eji arụ ọrụ
The n'ibu Njirimara nke ọkwa 2205 igwe anaghị agba nchara na-egosipụta na-esonụ tebụl.
| Njirimara | Metric | Imperial |
| Ike nkwụsịtụ na nkwụsịtụ | 621 MPa | 90000 psi |
| Ike mpụta (@strain 0.200%) | 448 MPa | 65000 psi |
| Ogologo oge na nkwụsị (na 50 mm) | 25.0% | 25.0% |
| Obi ike, Brinell | 293 | 293 |
| Isi ike, Rockwell c | 31.0 | 31.0 |
Njirimara okpomọkụ
The thermal Njirimara nke ọkwa 2205 igwe anaghị agba nchara na-nyere na tebụl na-esonụ.
| Njirimara | Metric | Imperial |
| Nkwakọba mgbasawanye ọkụ (@20-100°C/68-212°F) | 13.7µm/m°C | 7.60 µin/in°F |
Nhọpụta ndị ọzọ
Ihe ndị dabara na ọkwa 2205 igwe anaghị agba nchara bụ:
- ASTM A182 Ọkwa F51
- ASTM A240
- ASTM A789
- ASTM A790
- DIN 1.4462
Ịmepụta na ọgwụgwọ okpomọkụ
Na-ewe iwe
A na-ekpochapụ ọkwa 2205 igwe anaghị agba nchara na 1020-1070°C (1868-1958°F) wee menyụchaa mmiri.
Na-arụ ọrụ ọkụ
Ọkwa 2205 igwe anaghị agba nchara na-ekpo ọkụ na-arụ ọrụ na oke okpomọkụ nke 954-1149°C (1750-2100°F).A na-atụ aro ịrụ ọrụ ọkụ nke ọkwa igwe anaghị agba nchara n'okpuru ụlọ okpomọkụ mgbe ọ bụla enwere ike.
ịgbado ọkụ
Ụzọ ịgbado ọkụ akwadoro maka ọkwa 2205 igwe anaghị agba nchara gụnyere SMAW, MIG, TIG na akwụkwọ ntuziaka kpuchie ụzọ electrode.N'oge usoro ịgbado ọkụ, ihe a ga-mma n'okpuru 149°C (300°F) n'etiti ngafe na preheating nke weld ibe kwesịrị izere.Ekwesịrị iji ntinye ọkụ dị ala maka ịgbado ọkụ ọkwa 2205 igwe anaghị agba nchara.
Ịmepụta
Ọkwa 2205 igwe anaghị agba nchara siri ike imepụta n'ihi ike ya dị elu yana ọnụego ike na-arụ ọrụ.
Ịrụ ọrụ
Enwere ike iji igwe igwe anaghị agba nchara 2205 na carbide ma ọ bụ ngwa ngwa dị elu.A na-ebelata ọsọ ahụ ihe dịka 20% mgbe ejiri ngwá ọrụ carbide mee ihe.
Ngwa
A na-eji ọkwa 2205 igwe anaghị agba nchara na ngwa ndị a:
- Ihe nzacha ọkụ ọkụ
- Mmanụ tankị
- Ndị na-agbanwe ọkụ
- Actic acid distillation components