銅硬度:紅銅
紅銅
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如何测试铜的硬度?
http://www.nbchao.com
铜的一般机械性能是强度、硬度和延展性,这决定了它的状态。铜可以由软变硬;用来测定铜含量的方法是冷加工。退火(软)铜硬度为40HV,抗拉强度为200N/mm2,冷加工后 ...
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![磷青銅](https://i0.wp.com/api.multiavatar.com/%E7%A3%B7%E9%9D%92%E9%8A%85.png?apikey=viVnb6N20jclO8)
磷青銅
http://www.minchali.com.tw
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![紅銅、黃銅、青銅、白銅的區別?各式銅類小知識](https://i0.wp.com/api.multiavatar.com/%E7%B4%85%E9%8A%85%E3%80%81%E9%BB%83%E9%8A%85%E3%80%81%E9%9D%92%E9%8A%85%E3%80%81%E7%99%BD%E9%8A%85%E7%9A%84%E5%8D%80%E5%88%A5%EF%BC%9F%E5%90%84%E5%BC%8F%E9%8A%85%E9%A1%9E%E5%B0%8F%E7%9F%A5%E8%AD%98.png?apikey=viVnb6N20jclO8)
紅銅、黃銅、青銅、白銅的區別?各式銅類小知識
https://www.u-accss.com.tw
黃銅有較強耐磨性能。特殊黃銅又叫特種黃銅,它強度高、硬度大、耐化學腐蝕性強。還有切削加工機械性能也較突出。由黃銅所拉成無縫銅管,質軟、耐磨性能強。
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![紅銅:高導電、高導熱](https://i0.wp.com/api.multiavatar.com/%E7%B4%85%E9%8A%85%EF%BC%9A%E9%AB%98%E5%B0%8E%E9%9B%BB%E3%80%81%E9%AB%98%E5%B0%8E%E7%86%B1.png?apikey=viVnb6N20jclO8)
紅銅:高導電、高導熱
http://www.minchali.com.tw
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莫氏硬度
https://zh.wikipedia.org
莫氏硬度(英語:Mohs scale of mineral hardness)是一種利用礦物的相對刻劃硬度來劃分的礦物硬度標準,由德國礦物學家弗里德里希·莫斯(德語:Friedrich Mohs) ...
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銅
https://zh-yue.wikipedia.org
名稱, 符號, 序號, 銅、Cu、29 ; 系列, 過渡金屬 ; 族, 週期, 元素分區 · 11族, 4, d ; 密度、硬度, 8920 kg/m3、3.0.
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銅
https://zh.wikipedia.org
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![铜材料特性:黄铜与红铜](https://i0.wp.com/api.multiavatar.com/%E9%93%9C%E6%9D%90%E6%96%99%E7%89%B9%E6%80%A7%EF%BC%9A%E9%BB%84%E9%93%9C%E4%B8%8E%E7%BA%A2%E9%93%9C-+%E7%A1%AC%E5%BA%A6.png?apikey=viVnb6N20jclO8)
铜材料特性:黄铜与红铜
https://www.163.com
材料的硬度是指其抵抗局部变形的能力。就硬度指数而言,黄铜的硬度为3-4,红铜为2.5-3,因此黄铜更硬,而且锌含量越高,黄铜的硬度和韧性就越大。