Sharaxaada Guud
Inconel 718 waa daawaha da'da adag ee adkeysi badan u leh daxalka. Awoodeeda sare, iska caabinta daxalka, iyo fududaynta alxanka ayaa ka dhigtay daawaha 718 superalloy-ka ugu caansan ee loo isticmaalo warshadaha.
Inconel 718 waxay leedahay iska caabin heer sare ah oo u adkaysta acids organic, alkalies iyo cusbada, iyo biyaha badda. Iska caabin cadaalad ah oo ka dhan ah sulfuric, hydrochloric, hydrofluoric, phosphoric, iyo asiidhyada nitric. Si fiican u caabbinta oksaydheynta, carburization, nitridation, iyo cusbada dhalaalay. Iska caabin cadaalad ah oo sulfidation.
Da'da-adag Inconel 718 waxay isku daraysaa awood heerkul sare ah ilaa 700 °C (1300 °F) oo leh iska caabin daxalka iyo wax-soo-saarka wanaagsan. Sifooyinkeeda alxanka, gaar ahaan iska caabbinta dildilaaca alxanka dambe, ayaa aad u wanaagsan. Sifooyinkan awgeed, Inconel 718 waxaa loo isticmaalaa qaybo loogu talagalay matoorada marawaxadaha diyaaradaha; qaybaha hawada sare ee xawaaraha sare leh, sida taayirrada, baaldiyada, iyo meelaha bannaan; bolts heerkul-sare ah iyo xirmooyin, taangiyada cryogenic, iyo qaybaha saliidda iyo gaaska soo saarista iyo injineernimada nuclear.
Darajo | Ni% | Cr% | Mo% | Nb% | Fe% | Al% | Ti% | C% | Mn% | Si% | Cu% | S% | P% | Co% |
Inconel 718 | 50-55 | 17-21 | 2.8-3.3 | 4.75-5.5 | Bal. | 0.2-0.8 | 0.7-0.15 | ugu badnaan 0.08 | ugu badnaan 0.35 | ugu badnaan 0.35 | ugu badnaan 0.3 | ugu badnaan 0.01 | ugu badnaan 0.015 | ugu badnaan 1.0 |
Halabuurka Kiimikada
Tilmaamaha
Darajo | UNS | Workstoff Nr. |
Inconel 718 | N07718 | 2.4668 |
Guryaha Jirka
Darajo | Cufnaanta | Meesha dhalaalaysa |
Inconel 718 | 8.2g/cm3 | 1260°C-1340°C |
Guryaha Makaanikada
Inconel 718 | Xoogga Jilicsan | Xoogga Wax-soo-saarka | Dheeraynta | Brinell Hardness (HB) |
Daaweynta Xalka | 965 N/mm² | 550 N/mm² | 30% | ≤363 |
Tilmaamaha Wax-soo-saarkayaga
Baar | Been abuurasho | Dhuumaha/Tube | Xaashi/Suulid | Silig | |
Heerka | ASTM B637 | ASTM B637 | AMS 5589/5590 | ASTM B670 | AMS 5832 |
Baaxadda cabbirka
Inconel 718 silig, bar, ul, strip, foornada, saxan, xaashida, tube, xiraha iyo foomamka kale caadiga ah ayaa diyaar ah.
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