The invention discloses a production process of a 6061 aluminum
alloy stretch-bending profile. The production process comprises the following steps of step A, the
mass percentage of various componentsof the 6061 aluminum
alloy material is as follows: 0.75 to 0.95% of Mg, 0.45 to 0.63% of Si, 0.2 to 0.35% of Fe, 0.1 to 0.2% of Mn, 0.2 to 0.25% of Cr, 0.1 to 0.24% of Cu, 0.1 to 0.24% of Zn, 0.2 to0.3% of Pb, 0.2 to 0.35% of Bi, 0.3 to 0.4% of Zr, 0.2 to 0.3% of Ti and the reset is AL; step B, cleaning a
melting furnace and washing the furnace with pure aluminum ingots, putting the aluminum ingots into the
melting furnace to heat and melt, and adding Si, Fe, Mn, Gr, Zn, Pb, Bi, Zr and Ti to the
melting furnace and mixing and stirring uniformly; and step C, adding Cu after melting, completely melting furnace burdens in the melting furnace and reaching 730 to 750 DEG C, and adding Mg ingots. The production process of the 6061 aluminum
alloy stretch-bending profile provided by the invention has the advantages of being good in
corrosion resistance, wide in use range, long in service life, easy in
cutting and
processing, and solves the problems that an existing aluminum alloy tensile profile is low in strength, easy to break in the bending process, low in
corrosion resistance, easy to cause
corrosion of environmental factors during use, large in use limitation, the own service life is reduced,
cutting is not easy in the
processing process and the
cutting difficulty is large.