"Rescue method for the overheating of imported bearing workpieces"

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"Rescue method for the overheating of imported bearing workpieces"

Source: China Bearing Network Time: 2013-11-16
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(1) Workpiece forging production; such as casting ratio. 斩 露 露 露 撸 撸 惨 惨 惨 惨 鱿 鱿 鱿 鱿 ё橹 ё橹 荩 荩 κ κ ぜ驮 ぜ驮 ぜ驮 ぜ驮 ぜ驮 ぜ驮 ぜ驮 ぜ驮 ぜ驮 ぜ驮 ぜ驮 ぜ驮 ぜ驮 ぜ驮 ぜ驮 ぜ驮 ぜ驮 ぜ驮 ぜ驮 ぜ驮 ぜ驮
(2) The coarse workpiece arranged for the overheating of the attack; the method of forging and refining the grain can be used to eliminate the shortcoming; avoiding the appearance of the orange peel appearance when the workpiece is cold deformed; improving the appearance quality of the workpiece.
(3) Strictly control the casting heating temperature and heating and holding time of lcrl8Ni9]ri stainless steel box and flange parts; avoid the disadvantage that the workpiece is overheated and the workpiece has coarse grains.
(4) The heat treatment solution temperature of the imported bearing workpiece should not be too high; the heat preservation time should not be too long; the heating temperature should not be higher than 1150"C; the heat preservation time should be calculated at 1 l_5min/mm.
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