It is show that the ship-plates produced by these parameters have high strength and good low-temperature toughness, and the normalizing treatment is no longer necessary.
结果表明，用这种工艺生产的船板具有高强度和良好的低温韧性，完全可以代替正火处理。
It is show that the ship-plates produced by these parameters have high strength and good low-temperature toughness, and the normalizing treatment is no longer necessary.
结果表明，用这种工艺生产的船板具有高强度和良好的低温韧性，完全可以代替正火处理。
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