UNS N07718
Raws li tus neeg muag khoom thiab chaw tsim khoom nyob rau hauv Suav teb, GNEE Steel muab tus nqi -nickel zoo- raws li cov khoom siv alloy.
- Xa E-mail:ss@gneesteel.com
- Tel:+8615824687445
UNS N07718 yog npib tsib xee-chromium alloy ua nag lossis daus hardenable thiab muaj zog creep-rupture ntawm siab kub txog li 1300 degree F (700 degree). Lub hnub nyoog tsis zoo-hardening teb ntawm alloy 718 tso cai rau annealing thiab vuam yam tsis muaj spontaneous hardening thaum cua sov thiab txias. Cov hlau no muaj qhov zoo tshaj plaws weldability piv rau cov nickel-base super alloys hardened los ntawm Aluminium thiab Titanium.
| Tshuaj muaj pes tsawg leeg | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Yog 52.5% | Cr 19 0% | Mov 3.05% | C | Nb 5.035% | |||||
| Mn | Si | P | S | Cu | |||||
| Co | |||||||||
| Lub cev muaj zog | |||||||
|---|---|---|---|---|---|---|---|
| Qhov ntom | Hluav taws xob conductivity (% IACS) | Thermal conductivity (BTU-in/hr-ft²-degree F) | Cov cua kub tshwj xeeb (BTU / lb- degree F) | Thermal expansion (1 / degree F) | Thermal expansion | Melting Point (° F) | |
| 0.296 | 1.38 | 77 | 0.104 | 7.22E-06 | – | 2300 | |
| Mechanical Properties | ||
|---|---|---|
| Khoom | Yam tsawg kawg nkaus | Qhov siab tshaj plaws |
| Yield Strength Range (Rp0.2 Offset) (ksi) | 80 | 150 |
| Tensile Strength Range (Rm) (ksi) | 14 | 220 |
| Elongation (AL{0}} x Ø) | 18% | 27% |
| Brinell nyuaj (H) | 102 | 331 |
| Modulus ntawm Elasticity (ksi) (E): 29600 | ||
| Machineability General Index: 12% | ||

Corrosion Resistance:
UNS N07718 tshav kub resistant alloy muaj zoo heev corrosion kuj mus rau ntau yam xov xwm. Qhov kev tiv thaiv corrosion no zoo ib yam li lwm cov nickel-chromium alloys thiab yog ib txoj haujlwm ntawm nws cov muaj pes tsawg leeg. Nickel pab txhawb rau corrosion kuj nyob rau hauv ntau inorganic thiab organic tebchaw (tshwj tsis yog muaj zog oxidizing compounds) nyob rau ntau yam ntawm pH qhov tseem ceeb.
Nws kuj tseem pab tiv thaiv chloride ion kev nyuaj siab corrosion cracking. Chromium muab nws tiv thaiv los ntawm oxidizing media thiab sulfur-muaj cov tebchaw. Molybdenum paub tias yuav pab tiv thaiv pitting corrosion nyob rau hauv ntau yam xov xwm.
Pob & Xa

Cim npe nrov: uns n07718, Tuam Tshoj uns n07718 lwm tus neeg
Tug
UNS N06625Tom ntej
UNS N06617Koj Tseem Yuav Zoo Li
Xa kev nug














