Okwu mmalite
A na-ama nchara igwe anaghị agba nchara dị ka akwa akwa akwa.Ha mejupụtara 4-30% nke chromium.A na-ekewa ha na martensitic, austenitic, na ferritic steels dabere na nhazi kristal ha.
Ọkwa 317 igwe anaghị agba nchara bụ ụdị igwe anaghị agba nchara 316 gbanwetụrụ.Ọ nwere nnukwu ike na nguzogide corrosion.Akwụkwọ data na-esonụ na-enye nkọwa ndị ọzọ gbasara ọkwa 317 igwe anaghị agba nchara.
Ngwakọta kemịkalụ
Igwe anaghị agba nchara – Ọkwa 317 (UNS S31700)
Edepụtara ihe mejupụtara kemịkalụ nke ọkwa 317 igwe anaghị agba nchara na tebụl na-esonụ.
| Ihe | Ọdịnaya (%) |
|---|---|
| Iron, Fe | 61 |
| Chromium, Cr | 19 |
| Nickel, Nne | 13 |
| Molybdenum, Mo | 3.50 |
| Manganese, Mn | 2 |
| Silik, Si | 1 |
| Carbon, C | 0.080 |
| Phosphorous, P | 0,045 |
| Sulfur, S | 0,030 |
Njirimara anụ ahụ
Igwe anaghị agba nchara – Ọkwa 317 (UNS S31700)
Tebụl na-esonụ na-egosi njirimara anụ ahụ nke ọkwa 317 igwe anaghị agba nchara.
| Njirimara | Metric | Imperial |
|---|---|---|
| Njupụta | 8 g/cm3 | 0.289 lb/n'ime³ |
| Ebe mgbaze | 1370C | 2550F |
Ihe eji arụ ọrụ
Igwe anaghị agba nchara – Ọkwa 317 (UNS S31700)
A na-egosiputa ihe eji arụ ọrụ nke ọkwa annealed 317 igwe anaghị agba nchara na tebụl na-esonụ.
| Njirimara | Metric | Imperial |
|---|---|---|
| Ike ọdụdọ | 620 MPa | 89900 psi |
| Mpụta ike | 275 MPa | 39900 psi |
| Modulu nke na-agbanwe agbanwe | 193 GPA | 27993 ksi |
| Oke Poisson | 0.27-0.30 | 0.27-0.30 |
| Ogologo oge na nkwụsị (na 50 mm) | 45% | 45% |
| Isi ike, Rockwell B | 85 | 85 |
Njirimara okpomọkụ
The thermal Njirimara nke ọkwa 317 igwe anaghị agba nchara na-nyere na tebụl na-esonụ.
| Njirimara | Metric | Imperial |
|---|---|---|
| Ọnụ na-arụ ọrụ mgbasawanye okpomọkụ (@ 0-100°C/32-212°F) | 16µm/m°C | 8.89 µin/in°F |
| Nrụgharị ọkụ (@ 100°C/212°F) | 16.3 W/mK | 113 BTU n'ime/hr.ft².°F |
Nhọpụta ndị ọzọ
Aha ndị ọzọ dabara na ọkwa 317 igwe anaghị agba nchara gụnyere na tebụl na-esote.
| ASTM A167 | ASTM A276 | ASTM A478 | ASTM A814 | ASME SA403 |
| ASTM A182 | ASTM A312 | ASTM A511 | QQ S763 | ASME SA409 |
| ASTM A213 | ASTM A314 | ASTM A554 | DIN 1.4449 | MIL-S-862 |
| ASTM A240 | ASTM A403 | ASTM A580 | ASME SA240 | SAE 30317 |
| ASTM A249 | ASTM A409 | ASTM A632 | ASME SA249 | SAE J405 (30317) |
| ASTM A269 | ASTM A473 | ASTM A813 | ASME SA312 |
Ịmepụta na ọgwụgwọ okpomọkụ
Ịrụ ọrụ
Na-achọ akụrụngwa iji nyochaa ọla gị?
Ọkwa 317 igwe anaghị agba nchara siri ike karịa igwe anaghị agba nchara 304.A na-atụ aro ka iji mgbawa mgbawa.A ga-ebelata ike nke alloy a ma ọ bụrụ na a na-eji nri mgbe niile na obere ọsọ.
ịgbado ọkụ
Enwere ike welded ọkwa ọkwa 317 igwe anaghị agba nchara site na iji ngwakọta na ụzọ mgbochi.Achọghị usoro ịgbado ọkụ Oxyacetylene maka alloy a.Enwere ike iji AWS E / ER317 ma ọ bụ 317L filler metal nweta ezigbo nsonaazụ.
Na-arụ ọrụ ọkụ
Ọkwa 317 igwe anaghị agba nchara nwere ike ịdị ọkụ na-arụ ọrụ site na iji usoro arụ ọrụ ọkụ niile.A na-ekpo ọkụ na 1149-1260°C (2100-2300°F).E kwesịghị ikpo ọkụ n'okpuru 927°C (1700°F).Enwere ike ime mgbakasị ahụ mgbe ọrụ gasịrị iji jide ihe onwunwe na-eguzogide corrosion.
Na-arụ ọrụ oyi
Enwere ike ịme stampụ, ịkpacha ihe, ịse na isi ihe nke ọma.A na-eme ka annealing mgbe ọrụ gasịrị iji belata nrụgide dị n'ime.
Oge nzipu: Mar-09-2023