【碳纤维棒材料】碳纤维,碳纤维棒,石墨都是由碳组成的容易混淆

2020-08-27 11:15:31 嘉兴恒隆复合材料有限公司 浏览次数 111
碳纤维,碳纤维棒,石墨都是由碳组成的容易混淆,下面提供了一些方法区分:


碳纤维棒是目前应用最广泛的非金属材料之一,具有良好的导电性、化学稳定性和耐高温性能。其热膨胀系数小,不易变形,硬度高,但质地脆,耐碱性差于耐酸性。碳棒用于机械制造、冶金、化工、国防安全等领域,可用作电池负极、光谱分析电极、弧光灯。

都知道碳纤维,碳棒,石墨都是由碳组成的,有时候容易混淆。事实上,它们是完全不同的材料,碳纤维是通过在几千摄氏度的高温下对无机纤维进行预氧化和碳化而成的,碳棒是由碳、石墨和粘结剂挤压成型而成的,石墨是一种软矿物材料。
石墨的分子结构为六边形,碳原子间的键合很强,但平面层相距较远,具有柔软、熔点高、化学性质稳定等特点。它的表面是黑色和灰色的,看起来好像它有一层油,它的硬度只有1%。石墨可分为三种类型:致密结晶石墨、隐晶质石墨和片状石墨。它们的性质和形状略有不同,应用领域也不同。

它还具有导热功率高、导电性好、X射线穿透、抗疲劳、抗摩擦、化学稳定性好等优点。无论是军事领域还是民用领域,都涉及到汽车,飞机等高科技物品的制造,以及杯子,眼镜,镜框等小物件的生产原料,是21世纪不可缺少的碳纤维定制加工新材料.
首先,碳纤维重量轻,强度高。它的比强度和比模量远高于其他材料。

Carbon fiber, carbon rod, and graphite are all made of carbon and are easy to be confused. Here are some ways to distinguish:
It also has the advantages of high thermal conductivity, good electrical conductivity, X-ray penetration, fatigue resistance, friction resistance, and good chemical stability. Whether in the military or civilian fields, it involves the manufacture of high-tech items such as automobiles and airplanes, as well as the production of small objects such as cups, glasses, and mirror frames. They are indispensable new materials in the 21st century.
First, carbon fiber is light in weight and high in strength. Its specific strength and specific modulus are much higher than other materials.
Carbon rod is one of the most widely used non-metallic materials, with good electrical conductivity, chemical stability and high temperature resistance. Its thermal expansion coefficient is small, it is not easy to be deformed, and its hardness is high, but its texture is brittle and its alkali resistance is worse than acid resistance. Carbon rods are used in machinery manufacturing, metallurgy, chemical industry, national defense and security and other fields, and can be used as battery negative electrodes, spectrum analysis electrodes, and arc lamps.

碳纤维棒

嘉兴恒隆复合材料有限公司生产的碳纤维棒性能优良、易机加工,欢迎来电咨询。

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