1) ablation-resistant aid
耐烧助剂
1.
In addition, according to the theory on the silicone rubber' s ablation resistance, several ablation-resistant aids are selected and used in mould rubber with obvious ablation resistance effect.
排除了107胶和硅油分子量的影响因素,提出了某些填充料可以对提高模具胶的耐烧蚀性有所帮助,同时还根据硅橡胶的耐热机理选择了几种耐烧助剂应用于模具胶,取得了明显的耐烧蚀效果。
2) heat-resistant additive
耐热助剂
1.
Silicone rubber mould with hardness of 66(Shore A) based on HS50/HS70 complex applicable for moulding zinc alloy was prepared by adding the modified CeO_2 as the heat-resistant additive.
以硬度为66的HS50/HS70复合胶为基胶,改性CeO_2为耐热助剂,制备了用于锌合金浇注成型的硅橡胶模具,使模具胶热老化性能有了显著提高,应用对比试验表明,模具使用寿命提高164%。
3) Sintering Additives
烧结助剂
1.
Activated sintering and sintering additives for silicon carbide ceramics;
碳化硅陶瓷的活化烧结与烧结助剂
2.
Effects of sintering additives of Co_2O_3 on properties of Ce_(0.8)Gd_(0.2)O_(1.9);
烧结助剂Co_2O_3对Ce_(0.8)Gd_(0.2)O_(1.9)性能的影响
3.
The choice of AlN sintering additives and five sintering technologies were analysed,namely hot pressi.
介绍AlN陶瓷的典型性能和导热机理;讨论AlN粉末的5种合成方法:铝粉直接氮化法、Al2O3碳热还原法、化学气相沉积法、溶胶?凝胶法、自蔓延高温合成法和等离子化学合成法;分析AlN烧结助剂的选择和5种烧结工艺:热压烧结、无压烧结、放电等离子烧结、微波烧结及自蔓延烧结;阐述AlN基板的制备工艺及其影响因素。
4) sintering aid
烧结助剂
1.
Influence of sintering aids on pressureless sintering of Sialon ceramics;
烧结助剂对Sialon常压烧结的影响
2.
Effect of sintering aids on reaction-bonded Si_3N_4-BN composites;
烧结助剂对反应烧结Si_3N_4-BN复合材料的影响
3.
Research progress of low-temperature sintering aids of AlN ceramic
低温烧结氮化铝陶瓷烧结助剂的研究进展
5) sintering aids
烧结助剂
1.
Experiment study on AlN ceramics low-temperature sintering aids;
氮化铝陶瓷低温烧结助剂体系的研究
2.
The influences of sintering aids Al2O3-Y2O3on sintering performance of B4C/B-Al composites were studied in vacuum carbon tube furnace under argon atmosphere at 1 850 ℃ holding 1.
5 h、真空碳管炉氩气保护条件下研究了烧结助剂Al2O3-Y2O3对B4C/B-Al复合材料烧结性能的影响。
3.
Spark plasma sintering(SPS) was applied to prepare α-Si3N4 ceramics of different controlled densities with magnesia,silicon dioxide,alumina as the sintering aids and the relationship between density of samples,the content of sintering aids and dielectric property was explored.
以MgO、Al2O3和SiO2作为烧结助剂,采用放电等离子烧结(SPS)方法制备密度可控的α-Si3N4陶瓷材料。
6) Sintering aids
助烧剂
1.
In this paper,focus on sintering aids,the sintering activation technology of titanium diboride cer.
主要从添加助烧剂和烧结技术两方面介绍了TiB2陶瓷活化烧结方法的研究进展,并分析了该技术促进材料烧结致密化的机制,同时介绍了热压烧结和放电等离子(SPS)烧结技术。
2.
TiB_2 based cermet with Fe-Ni-Ti-Al as sintering aids was fabricated by hot-pressing.
以Fe Ni Ti Al为助烧剂,用热压的方法制备了TiB2基金属陶瓷。
3.
In order to realize the overall sintering of chromic acid lanthanum heating element,it is necessary to add sintering aids in it.
为了使铬酸镧发热元件能够整体烧结,成型前在铬酸镧粉末中加入助烧剂,将收缩率调节一致。
补充资料:复合型耐烧蚀高分子材料
分子式:
CAS号:
性质:指在燃烧过程中,在热流作用下能发生分解、熔化蒸发、升华、碳化等化学或物理变化,借以消耗热量,阻止火焰传播,能起热保护作用的高分子复合材料。耐烧蚀复合材料包括升华型、熔化型和碳化型,其中后者是以碳纤维增强的酚醛树脂复合材料。根据耐烧蚀材料的相对密度可以分为:高密度耐烧蚀材料,指密度大于1的复合材料,如各种纤维增强塑料;低密度耐烧蚀材料系指以轻质填料为基质,以酚醛、硅橡胶为基体的复合材料。此类耐烧蚀材料在航空航天领域有重要意义。
CAS号:
性质:指在燃烧过程中,在热流作用下能发生分解、熔化蒸发、升华、碳化等化学或物理变化,借以消耗热量,阻止火焰传播,能起热保护作用的高分子复合材料。耐烧蚀复合材料包括升华型、熔化型和碳化型,其中后者是以碳纤维增强的酚醛树脂复合材料。根据耐烧蚀材料的相对密度可以分为:高密度耐烧蚀材料,指密度大于1的复合材料,如各种纤维增强塑料;低密度耐烧蚀材料系指以轻质填料为基质,以酚醛、硅橡胶为基体的复合材料。此类耐烧蚀材料在航空航天领域有重要意义。
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参考词条