在高温烘烤过程中,棉纤维变成了碳纤维,后者再与硼溶液发生反应生成碳化硼。
The strips were later removed from the solution and heated in an oven. The heat changes the cotton fibers into carbon fibers, which react with the boron solution and produce boron carbide.
采用碳纤维和钢纤维为增强材料、硼酚醛树脂为基体,通过模压成型制得新型混杂纤维增强树脂基摩阻材料。
A new type of friction material was prepared with carbon fiber and steel fiber as reinforcements and FB polymerized phenolic as matrix resin by mould pressing technology.
玻璃纤维生产中的低硼或无硼方式:这是一个明智的决定吗?
Low or No Boron in Glass Fiber Formulation: is this a wise Decision?
可以拉制没有缺陷的铝硼硅酸盐玻璃的纤维。
It is possible to draw fibres of an aluminoborosilicate glass without defects.
碳纤维是硼化钛涂层材料的增强剂之一,对硼化钛阴极涂层的性能影响很大。
The carbon fiber is the main reinforcer for titanium diboride coating material, and greatly influence the properties of titanium diboride coating cathode.
硼高效品种悬浮细胞细胞壁提取率和半纤维素含量低于低效品种,碱溶性果胶含量高于低效品种,螯合剂可溶性果胶和纤维素含量品种间差异不显著。
Boron efficient rape cultivar had a lower wall ratio, a lower content of hemicellulose and a higher content of alkaline soluble pectin of the walls than boron inefficient cultivar.
此外,本发明的制备方法还很好地解决了现有技术中干法添硼所无法解决的硼砂和玻璃纤维在石膏晶体里的伴生问题。
In addition, the preparation method also solves associated problem of the borax and the fibreglass in plaster crystal which can not be solved by drying adding boron in the prior art.
结果表明,所采用的碳纤维碳化硼涂层对复合材料的性能有很大的影响。
The results show that B 4C coating exhibited significant effect on the mechanical properties of the composites.
结果表明,所采用的碳纤维碳化硼涂层对复合材料的性能有很大的影响。
The results show that B 4C coating exhibited significant effect on the mechanical properties of the composites.
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