Dab tsi yog qhov zoo thiab qhov tsis zoo ntawm aluminium bronze rods, koj puas paub?

Aluminium bronze pas nrig yog cov khoom siv alloy raws li tooj liab nrog cov nqi tsim nyog ntawm txhuas thiab lwm yam alloying ntsiab ntxiv. Cov tshuaj muaj pes tsawg leeg ntawm txhuas bronze feem ntau yog 88-92% tooj liab (Cu), 8-15% aluminium (Al), thiab impurity ntsiab xws li hlau (Fe), manganese (Mn), thiab npib tsib xee (Ni) . Cov qauv hauv tebchaws muaj xws li QAl9-4, CuAl11Ni6Fe6, CuAl10Ni5Fe4, thiab lwm yam.
Lub zog siab, hnav-tiv taus thiab corrosion-resistant aluminium bronze alloy:
| Hom zoo sib xws | tshuaj muaj pes tsawg leeg | ||
| 美国UNS | C63000 | Cu | 余量 |
| 欧盟EN | CW307G/CuAI10Ni5Fe4 | AI | 8.5-11 |
| 国GB | QAI10-4-4 | Ni | 4.0-6.0 |
| IB BS | TIAB SA 104 | Fe | 3.0-5.0 |
| 美国UNS | C62300 | Cu | 余量 |
| 欧盟EN | CuAI10Fe3 | AI | 8.0-11 |
| 国GB | QAI9-4 | Fe | 2.0-4.0 |
Aluminium bronze tuaj yeem ua kom muaj zog los ntawm kev kho cua sov. Nws lub zog yog siab dua tin bronze thiab muaj kev tiv thaiv zoo rau kev kub siab oxidation. Aluminium bronze uas muaj cov hlau thiab manganese muaj zog dua thiab hnav tsis kam. Tom qab quenching thiab tempering, lub hardness yuav nce thiab muaj zoo dua kub corrosion kuj thiab oxidation kuj.
Nws muaj qhov zoo corrosion kuj nyob rau hauv cov huab cua, dej tshiab thiab dej hiav txwv, muaj peev xwm ua tau zoo, tuaj yeem welded thiab tsis yooj yim rau braze, thiab muaj kev ua haujlwm zoo nyob rau hauv kub kub. Aluminium bronze rods yog dav siv nyob rau hauv high-speed rail kev sib cuag network clamps thiab bearings, bushings, twj tso kua mis valve lub cev, valve stems, pins thiab lwm yam engineering machinery industries.
Qhov zoo ntawm aluminium bronze rods:
Lub zog siab: Aluminium bronze rods muaj lub zog siab thiab hardness thiab tuaj yeem tiv taus cov khoom hnyav thiab muaj zog.
Zoo corrosion kuj: Aluminium bronze rods muaj corrosion kuj zoo thiab muaj peev xwm tiv taus qhov yaig ntawm cov tshuaj xws li acids thiab alkalis.
Zoo thermal conductivity: Aluminium bronze rods muaj thermal conductivity zoo thiab muaj peev xwm ua tau sai thiab dissipate cua sov. Lawv tsim nyog rau cov ntawv thov uas muaj cov thermal conductivity siab.
Zoo plasticity: Aluminium bronze rods muaj cov yas zoo thiab tuaj yeem hloov lawv cov duab thiab qhov loj los ntawm extrusion, ncab thiab lwm txoj hauv kev los hloov mus rau qhov sib txawv engineering.
Tsis-magnetic: Aluminium bronze rods muaj qhov sib nqus permeability tsawg thiab tsis cuam tshuam rau kev sib nqus teb.
Disadvantages ntawm aluminium bronze rods:
Cov nqi siab dua: Piv nrog cov khoom siv tooj liab zoo tib yam, tus nqi ntawm txhuas bronze yog siab dua, uas yuav ua rau cov nqi tsim khoom.
Loj thermal expansion coefficient: Aluminium bronze muaj cov thermal expansion coefficient loj, uas yuav ua rau muaj kev hloov pauv thaum lub sij hawm thermal expansion thiab contraction. Nws yog ib qho tsim nyog yuav tau xyuam xim rau qhov cuam tshuam ntawm thermal expansion thiab contraction ntawm qhov chaw.
High hardness: Txawm hais tias siab hardness yog qhov zoo ntawm aluminium bronze, nws kuj ua rau kev ua haujlwm nyuaj dua thiab yuav tsum tau siv cov cuab yeej txiav qib siab dua.
Hnyav hnyav: Vim tias cov khoom siv txhuas bronze yog qhov ntom ntom, piv nrog lwm cov ntaub ntawv, aluminium bronze rods ntawm tib lub ntim yuav tshwm hnyav dua.

