1) vacuum spray
真空后喷涂
1.
In order to reduce microecological preparation loss during the manufacture of compound feeds,a series of experiments taking Bacillus subtilis as an example were carried out based on vacuum spray technology.
以枯草芽孢杆菌为研究对象,考察了真空后喷涂系统对颗粒间均匀性及颗粒内外均匀性的影响因素。
2) vacuum spraying
真空喷涂
1.
The advantages of vacuum spraying are that the said active feed additives not only can be avoided from thermal processing but also can permeate into pellets, therefore their activity can be reserved to a maximum, bring their functions into full play.
真空喷涂技术的优点是可以让上述活性饲料添加剂避免热加工过程,并渗透到颗粒内部,最大限度地保留活性,发挥功能。
3) vacuum plasma spray
真空等离子喷涂
1.
HA coatings with silver-zirconium phosphate antimicrobial were prepared via vacuum plasma spraying, and then their surface morphologies, phase compositions, bonding strengths and antibacterial capability were examined.
以磷酸锆载银抗菌剂作为添加剂,制备真空等离子喷涂抗菌羟基磷灰石(HA)涂层, 并对涂层的形貌、组成、结合强度以及抗菌性能进行研究。
2.
Boron carbide coatings were deposited onto stainless steel via vacuum plasma spraying (VPS), and then their phase composition, microstructure, deposition efficiency, bonding strength and laser irradiation resistance were examined.
采用真空等离子喷涂技术,在不锈钢基体上制备碳化硼(B4C)涂层,并对涂层的组成、结构、沉积效率、结合强度以及抗激光辐照性能进行了表征。
3.
B4C coating with the thickness of 200 300 μm was processed by vacuum plasma spray(VPS) on the substrates of stainless steel and copper alloy,which is an econmical and more efficient technology.
在不锈钢和铜合金基片上直接采用真空等离子喷涂法实现200 μm ~300 μm 厚的 B4 C 涂层, 是一种经济、快速且有效的第一壁制造工艺。
4) Vacuum electrostatic spray painting
真空静电喷涂
6) airless spray unit
真空喷涂装置
补充资料:爆炸喷涂层
爆炸喷涂层
detonation coating
嗽烧涂材爆炸喷涂层detonatio;1 eoati眼利用气体献爆炸能加热喷涂材料,并利用燃气高速冲击波将啧料喷向零件表面形成的涂层。 工艺和原理定量地‘将可燃气体(如乙炔、卜丙烷、氢气等,和氧气称空气输入枪膛内,再输入的涂料粉末,在火花塞点火的同时输入氮气,此时内发生爆炸,完成一个循环过程。爆炸循环的周2一8次/so氮气流的作用是在爆炸时保护阀门不响,并将枪膛内的残余燃气清理出去,为下一次爆准备。枪口与被涂零件之间的距离约为5一巧cm。 混合气体爆炸时形成高温和冲击波,由于枪膛闭状态,冲击波集中到非常小的面积上,使之进一强氧一乙炔的爆炸,冲击波的速度可达3000m/*从枪口喷出的气流速度实际上可达1200m/。。由流速度使粉末得到加速达800m/s。在爆炸的同时末被加热到很高温度,当动能转变为热能时,温度步提高,达到4000℃。这时粉末材料包括氧化铝(205了C)、碳化钨嘴卉2800℃)等高熔点化合物都于熔点以上的状态。在这种情况下,粉禾由原来的形变为扁平形,并以高速度喷涂在零艇,形成薄状结构嵌入零件表面。由于粉末材料i与基体产生显接作用、使之具有冶金及机械结合的特征,因此涂有很高的结合强度和低的孔隙率。 特性和应用爆炸喷涂工艺及涂层性能与其他涂相比有许多优点。以碳化钨涂层材料为例,与热喷较优良的等离子喷涂的工艺势数和涂层性能对比见 等离子喷涂与爆炸喷涂特性比较叙量膛为影作嗡越创戮煞料为封步加而气粉一点处圆层悍具 于笠容J一佑内版召石喷中。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条