Studied the annealing institution of 3003-o aluminum alloy strip for drawing is researched, while the chemical composition and casting, hot rolling, the cold rolling, process were determined.
研究了深冲用3003-o铝合金带材合理的生产工艺，在化学成分和铸造、热轧、冷轧工艺确定的情况下，试验研究成品退火工艺制度。
Hardness can do 61 — 65hrc maturation process is: annealing, softening after casting machining, machining of air cooling after quenching and low temperature stress tempering.
硬度能做到61——65hrc成熟工艺是：铸造后软化退火，便于加工，加工后空冷淬火加低温去应力回火。
Aiming at the error between original design and large scale and complex rough casting, a gradient (simulated) annealing algorithm for the best fitting method is presented.
针对大型复杂铸件毛坯与设计原形存在误差，提出了梯度—模拟退火算法来对铸件毛坯进行适配。
Smelting, casting, rolling, annealing, pickling, surface processing and skin pass rolling;
冶炼、铸造、轧制、退火、酸洗、表面处理、平整；
The method for preparing the aluminum alloy round ingot comprises the processes of fusant treatment, gas curtain casting and homogenizing annealing.
本发明制备铝合金圆铸锭的方法包括熔体处理工艺、气幕铸造工艺、均匀化退火工艺。
The result show that, the as-cast casting can completely meet the specification of Cummins standard about ferrite ductile iron after omitting annealing by high volume production provement.
经批量生产验证，取消了退火，铸态完全达到了康明斯标准规定的铁素体球铁的要求。
The microstructure morphology of spheroidal graphite cast steel after as-casting, annealing, normalizing, forging was investigated emphatically in this paper.
重点分析了球墨铸钢铸态、退火、正火、锻造后的组织特征。
Resisting casting iron and have relieved the internal stress through aging annealing treatment to ensure the high precision and high rigidity to prolong the service life of the machine.
机体结构部分： 本机主要铸件均采用高级耐磨铸铁料，并经由时效退火处理，消除内应力，以确保高精度不变，高刚性，延长了机器使用寿命。
The method for preparing the matt alloy aluminum foil is carried out according to the following steps: first, casting an ingot and annealing;
本发明的亚光合金铝箔制备方法按如下步骤进行：一、铸锭、退火；
The method for preparing the matt alloy aluminum foil is carried out according to the following steps: first, casting an ingot and annealing;
本发明的亚光合金铝箔制备方法按如下步骤进行：一、铸锭、退火；
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