Ingcaciso yeMveliso
Iimpawu eziphambili kunye nobubanzi besicelo se-2A16 intonga ye-aluminium: Olu luhlobo lwe-aluminiyam eqinile ekwazi ukumelana nobushushu, ebonakaliswa: Iplastiki eyomeleleyo, akukho siphumo sokukhupha, inokumelana nokuqiniswa, ukuwelda indawo, ukuwelda komthungo, ukusebenza kakuhle kwe-welding, ukuthambekela okuncinci ukwenza iintanda, ukuxinana komoya we-welds, ukuzinza okuphantsi kwe-corrosion ye-welds, ukubola kwamaphepha e-aluminiyam-clad Uzinzo luselungile. , kunye nokuxhatshazwa kwe-corrosion ye-extruded semi-finished product ayikho phezulu.Ukuze kuthintelwe ukubola, unyango lwe-anodizing okanye umzobo kufuneka lusetyenziswe ukukhusela: ukucwangciswa kwe-machina kusekho.
Ukusetyenziswa Isetyenziswa ikakhulu kwiindawo ezisebenza kwi-250-350 ° C, njengeebheringi ukuya kwii-compressor blades, iidiski, kunye neepleyiti zeendawo zokuwelda ezisebenza kwiqondo lobushushu kunye nobushushu obuphezulu, njengezikhongozeli, iindawo zokugcina umoya, njl.
Intonga ye-2024 ye-aluminium yinto eqhelekileyo ye-aluminium enzima kwi-aluminium-copper-magnesium series.Ukubunjwa kwayo kunengqiqo kwaye ukusebenza kwayo okubanzi kungcono.Yeyona xabiso likhulu le-duralumin.Ibha ye-aluminium ye-2024 yeye-aluminiyam eqinile ephezulu, enokuqiniswa ngonyango lobushushu.Ineplastiki ephakathi kwiindawo ezicinyiweyo nezicinyiweyo nje, kwaye ukuwelda kwamabala kulungile.Xa i-welding yegesi isetyenziswa, inomkhuba wokwenza ii-intergranular cracks.Ukusebenza kokusika kusekuhle, kwaye ukucwangciswa kwe-machina emva kokuqhawula kuphantsi: ukuxhatshazwa kwe-corrosion akukho phezulu, kwaye unyango lwe-anodizing kunye neendlela zokupeyinta zihlala zisetyenziswa okanye umphezulu ugqunywe nge-aluminium layer ukuze uphucule ukuxhathisa ukubola.
2A16 Aluminiyam ibha engqukuva
Ukubunjwa kweMichiza kunye nePropati ye-Mechanical 1060
Al | Si | Cu | Mg | Zn | Mn | Ti | Ni | Fe+Ni | Fe |
余量 | ≤0.30 | 6.00-7.00 | ≤0.05 | ≤0.10 | 0.40-0.80 | 0.10-0.20 | --- | --- | ≤0.30 |
Amandla Okuqina (Mpa) | ≥355 |
yield strength (Mpa) | ≥235 |
EL(%) | ≥12% |
Ubuninzi (g/cm³) | 2.68 |
Ukubunjwa kweekhemikhali ze-2024 intonga ye-aluminium
Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Al |
0.5↓ | 0.5↓ | 3.8-4.9 | 0.3-0.9 | 1.2-1.8 | 0.10↓ | 0.25↓ | 0.15↓ | 余量 |
Iimpawu zoomatshini ze-2024 iintonga ze-aluminium
Tensile strength | I-0.2% ivelisa amandla | Elongation | Amandla okudinwa | Ukuqina |
470MPa | 325MPa | 10% | 105MPa | 120HB |