檢視挤压的原始碼

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| style="background: #FF2400" align= center|  '''<big>挤压</big>'''
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|<center><img src=https://img2.baidu.com/it/u=2277545731,3343875495&fm=253&fmt=auto&app=138&f=JPG?w=816&h=492 width="300"></center>
<small>[https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E6%8C%A4%E5%8E%8B&step_word=&hs=0&pn=15&spn=0&di=7077213605308923905&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=0&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=undefined&cs=995496879%2C4156214388&os=3672907777%2C535367294&simid=4254877136%2C610250934&adpicid=0&lpn=0&ln=1904&fr=&fmq=1652911030682_R&fm=&ic=undefined&s=undefined&hd=undefined&latest=undefined&copyright=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2Fimg60.ybzhan.cn%2F9%2F20170605%2F636322564530774125436.png%26refer%3Dhttp%3A%2F%2Fimg60.ybzhan.cn%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Dauto%3Fsec%3D1655503041%26t%3D832538d71b563e53daa5f7a80372c897&fromurl=ippr_z2C%24qAzdH3FAzdH3Fooo_z%26e3Bykziwg_z%26e3BvgAzdH3Fr6517vpAzdH3Fgjor6517vpAzdH3F8aba8080_z%26e3Bip4s&gsm=b&rpstart=0&rpnum=0&islist=&querylist=&nojc=undefined&dyTabStr=MCwzLDIsOCwxLDYsNSw0LDcsOQ%3D%3D 来自 呢图网 的图片]</small>
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中文名；挤压

外文名；extrusion

拼音；jǐ yā

释义；从四面往中间压挤压成型
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'''挤压'''是用冲头或凸模对放置在凹模中的坯料加压，使之产生塑性流动，从而获得相应于模具的型孔或凹凸模形状的制件的一种压力加工[[方法]]。挤压时，坯料产生三向压应力，即使是塑性较低的坯料，也可被挤压成形。<ref>[https://wenku.so.com/d/239db3f5f62eff6482620cbff671c4c1 挤压应力],360文库 , 2019年12月26日</ref>