Aluminium 2018
Cov Khoom Piav Qhia Cov Khoom Siv Lub Cev Lub Cev Cov Khoom Siv Hluav Taws Xob Nyob rau hauv cov nqe lus ntawm machinability, Aluminium 2018-T61 muab cov tuam txhab ua lag luam tseem ceeb. Nws teb zoo rau kev ua haujlwm machining, tso cai rau kev tsim cov geometries nyuaj nrog kev ua haujlwm siab. Txawj txawj...
Hauj lwm lawm
Khoom Description
Tshuaj muaj pes tsawg leeg
| Element | Cov ntsiab lus (%) |
|---|---|
| tooj, Cu | 3.5 - 4.5 |
| Nickel, Nia | 1.7 - 2.3 |
| Magnesium, Mg | 0.45 - 0.9 |
| Hlau, Fe | 1 max |
| Zinc, Zn | 0.25 max |
| Silicon, Sib | 0.9 max |
| Manganese, Mn | 0.2 max |
| Chromium, Cr | 0.1 max |
| Lwm yam (txhua) | 0.05 max |
| Lwm yam (tag nrho) | 0.15 max |
| Aluminium, Al | Tseem tshuav |
Lub cev muaj zog
| Cov khoom | Metric | Imperial |
|---|---|---|
| Qhov ntom | 2.82 g / cm³ | 0.102 lb/in³ |
| Melting point | 507 - 638 degree | 945 - 1180 degree F |
Mechanical Properties
| Cov khoom | Metric | Imperial |
|---|---|---|
| Tensile zog (@diameter 12.7 mm / 0.500 in) | 421 MPa ua | 61 000 psi |
| Yield zog (@diameter 12.7 mm/0.500 in) | 317 MPa ua | 46 000 psi |
| Elongation ntawm tawg (@diameter 12.7 mm / 0.500 in) | 12% | 12% |
| Poisson tus ratio | 0.33 | 0.33 |
| Elastic modulus | 7 4.5 gvp | 10 800 ksg |
| Shear zog | 269 MPa ua | 39 000 psi |
| Hardness, Brinell (@load 500 kg; thickness 10.0 mm/1100 lb; 0.394 nyob rau hauv) | 120 | 120 |
| Hardness, Knoop (hloov los ntawm Brinell hardness tus nqi) | 150 | 150 |
| Hardness, Rockwell A (hloov los ntawm Brinell hardness tus nqi) | 47 | 47 |
| Hardness, Rockwell B (hloov los ntawm Brinell hardness tus nqi) | 75 | 75 |
| Hardness, Vickers (hloov los ntawm Brinell hardness tus nqi) | 137 | 137 |
Hais txog kev ua tau zoo, Aluminium 2018-T61 muab cov tuam txhab lag luam ib qho tseem ceeb. Nws teb zoo rau kev ua haujlwm machining, tso cai rau kev tsim cov geometries nyuaj nrog kev ua haujlwm siab. Cov kws tshaj lij tshuab tuaj yeem ua haujlwm tau yooj yim nrog cov hlau no, ua tiav kev ua haujlwm nruj thiab ua kom tiav qhov chaw. Qhov no tsis yog tsuas yog txhim kho qhov zoo ntawm cov khoom kawg nkaus xwb tab sis kuj ua rau lub voj voog ntau lawm, ua rau kom muaj txiaj ntsig zoo thiab muaj txiaj ntsig zoo hauv cov chaw tsim khoom.
Lwm qhov tseem ceeb feature yog nws zoo heev thermal stability. Nyob rau hauv daim ntawv thov qhov twg cua sov yog generated, zoo li nyob rau hauv high-ceev machining txheej txheem los yog tej yam kev lag luam khoom cua sov, lub alloy khaws nws cov neeg kho tshuab kev ncaj ncees thiab tsis soften los yog poob nws cov peev xwm ua tau zoo. Qhov thermal robustness no ua kom ntseeg tau tias kev ua haujlwm ruaj khov thiab kev ua haujlwm ntev ntawm cov khoom, txo qhov xav tau kev hloov pauv thiab tu.
Los ntawm kev pom kev tiv thaiv corrosion, Aluminium 2018-T61, thaum tsis zoo li corrosion-resistant raws li ib co tshwj xeeb txhuas alloys tsim los rau cov huab cua corrosive ib puag ncig, tseem tuav nws hauv av nyob rau hauv kev lag luam chaw. Cov txheej txheem tiv thaiv tuaj yeem siv tau yooj yim los txhim kho nws txoj kev tiv thaiv oxidation thiab tshuaj tua kab mob, tiv thaiv nws thaum siv mus ntev.
Lub versatility ntawm Aluminium 2018-T61 txuas mus rau ntau yam kev lag luam. Hauv kev lag luam automotive, nws pab txhawb kev tsim cov tsheb sib zog tsis tau muaj zog dua, pab ua kom muaj roj thiab txhim kho kev nyab xeeb. Hauv kev lag luam tshuab thiab cuab yeej, nws ua rau kev tsim cov khoom siv ruaj khov thiab ua haujlwm tau zoo uas muaj zog suav tsis txheeb cov txheej txheem tsim khoom. Zuag qhia tag nrho, Aluminium 2018-T61 yog ib qho hlau uas txuas ntxiv tsav kev tsim kho tshiab thiab kev vam meej, ua tau raws li qhov xav tau ntawm kev hloov pauv niaj hnub thiab kev tsim khoom.
Cim npe nrov: aluminium 2018, Tuam Tshoj aluminium 2018 lwm tus neeg, Hoobkas
