Okwu mmalite
Igwe anaghị agba nchara ọkwa 317L bụ obere carbon version nke ọkwa 317 igwe anaghị agba nchara.Ọ nwere otu ike dị elu na nguzogide corrosion dị ka ígwè 317 mana ọ nwere ike imepụta welds siri ike n'ihi obere carbon ọdịnaya.
Akwụkwọ data na-esonụ na-enye nkọwa nke ọkwa 317L igwe anaghị agba nchara.
Ihe mejupụtara kemịkalụ igwe anaghị agba nchara 317L (UNS S31703).
Ngwakọta kemịkalụ
Edepụtara ihe mejupụtara kemịkalụ nke ọkwa 317L igwe anaghị agba nchara na tebụl na-esonụ.
| Ihe | Ọdịnaya (%) |
|---|---|
| Iron, Fe | Nhazi |
| Chromium, Cr | 18-20 |
| Nickel, Nne | 11-15 |
| Molybdenum, Mo | 3-4 |
| Manganese, Mn | 2 |
| Silik, Si | 1 |
| Phosphorous, P | 0,045 |
| Carbon, C | 0.03 |
| Sulfur, S | 0.03 |
Ihe eji arụ ọrụ
Ihe mejupụtara kemịkalụ igwe anaghị agba nchara 317L (UNS S31703).
The n'ibu Njirimara nke ọkwa 317L igwe anaghị agba nchara na-egosipụta na-esonụ tebụl.
| Njirimara | Metric | Imperial |
|---|---|---|
| Ike ọdụdọ | 595 MPa | 86300 psi |
| Mpụta ike | 260 MPa | 37700 psi |
| Modul nke elasticity | 200 GPA | 29000 ksi |
| Oke Poisson | 0.27-0.30 | 0.27-0.30 |
| Ogologo oge na nkwụsị (na 50 mm) | 55% | 55% |
| Isi ike, Rockwell B | 85 | 85 |
Nhọpụta ndị ọzọ
Ihe mejupụtara kemịkalụ igwe anaghị agba nchara 317L (UNS S31703).
Enyere ihe ndị kwekọrọ na ọkwa 317L igwe anaghị agba nchara n'okpuru.
| AISI 317L | ASTM A167 | ASTM A182 | ASTM A213 | ASTM A240 |
| ASTM A249 | ASTM A312 | ASTM A774 | ASTM A778 | ASTM A813 |
| ASTM A814 | DIN 1.4438 | QQ S763 | ASME SA240 | SAE 30317L |
Machining igwe anaghị agba nchara ọkwa 317L chọrọ obere ọsọ na nri mgbe niile iji belata ọchịchọ ya ịrụ ọrụ ike.Nchara a siri ike karịa ọkwa 304 igwe anaghị agba nchara nwere mgbawa ogologo ogologo;Otú ọ dị, a na-atụ aro iji mgbawa mgbawa.Enwere ike ịrụ ọrụ ịgbado ọkụ site n'iji ọtụtụ n'ime usoro njikọta na nguzogide a na-ahụkarị.Ekwesịrị izere ịgbado ọkụ Oxyacetylene.A na-akwado AWS E/ER 317L metal filler.
Enwere ike ịme usoro ọrụ ọkụ na-ekpo ọkụ.Ekwesịrị ikpo ọkụ na 1149-1260 ° C (2100-2300 ° F);Otú ọ dị, e kwesịghị ikpo ọkụ n'okpuru 927°C (1700°F).Iji kwalite nguzogide corrosion, a na-atụ aro ịkagbu ọrụ mgbe arụchara ọrụ.
Ịkwasa akwa, stampụ, isi na ịse ihe ga-ekwe omume na ọkwa 317L igwe anaghị agba nchara, a na-atụ aro ịkachasị ọrụ mgbe ọ gasịrị iji kpochapụ nrụgide dị n'ime.A na-eme mgbaze na 1010-1121°C (1850-2050°F), nke kwesịrị ịdị jụụ ngwa ngwa.
Ọkwa 317L igwe anaghị agba nchara anaghị anabata ọgwụgwọ okpomọkụ.
Ngwa
A na-eji ọkwa 317L igwe anaghị agba nchara na ngwa ndị a:
- Condensers na fossil
- Pulp na imepụta akwụkwọ
- Ụlọ ọrụ ndị na-emepụta ike nuklia na-akwalite ọkụ
- Chemical na petrochemical usoro akụrụngwa.
Oge nzipu: Mar-24-2023