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鞍鋼冷碳板高強(qiáng)度耐沖擊冷軋盒板五金試模鋼板冷硬板沖壓打孔
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¥4650.00
≥9
¥4250.00
≥30
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佛山市萬(wàn)慶物資有限公司
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冷軋,是指在常溫下,用軋輥的壓力擠壓鋼材,改變鋼材形狀的軋制方法。盡管加工過(guò)程也會(huì)使鋼板升溫,但仍然稱為冷軋。一般情況下,熱板和
冷板在工程中其機(jī)械性能是認(rèn)為無(wú)區(qū)別的,雖然冷板在冷軋過(guò)程中存在一定的加工硬化,(不過(guò)不排除對(duì)機(jī)械性能要求嚴(yán)格的情況,那就需要區(qū)別
對(duì)待了),冷板通常比熱板的屈服強(qiáng)度稍高,表面硬度也高一些。
Cold rolling refers to the rolling method of extruding steel with the pressure of roll and changing the shape of steel at room temperature. Although the
processing process will also heat up the steel plate, it is still called cold rolling. Generally, the mechanical properties of hot plate and cold plate are considered to
be indistinguishable in engineering. Although the cold plate has certain work hardening in the cold rolling process (but it does not rule out the strict requirements
on mechanical properties, it needs to be treated differently). The yield strength of cold plate is usually slightly higher than that of hot plate, and the surface
hardness is also higher.
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