天津快乐十分

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北京耐默公司主营:碳化钨涂层碳化钨喷涂碳化钨焊条、碳化钨粉末、碳化钨合金颗粒。

等离子喷涂碳化钨涂层

更新:2016-8-16 6:12:33      点击:
  • 品牌:抗耐牌
  • 型号:KN-W
介绍

一:等离子喷涂原理
进行等粒子喷涂,首先在阴极和阳极(喷嘴)之间产生一直流电弧,该电弧把导入的工作气体加热电离成高温等离子体,并从喷嘴喷出,形成等离子焰,等离子焰的温度很高,其中心温度可达30000°k,喷嘴出口的温度可达 15000~20000°k。焰流速度在喷嘴出口处 可达1000~2000m/s,但迅衰减。粉末由送 粉气送入火焰中被熔化,并由焰流加速得到高于150m/s的速度,喷射到基体材料上形成膜。

图(1)碳化钨喷涂设备
二:等离子喷涂优点
①超高温特性,便于进行高熔点材料的喷涂。

②PENSHELIZIDESUDUGAO,TUCENGZHIMI,ZHANJIEQIANGDUGAO。

天津快乐十分 ③YOUYUSHIYONGDUOXINGQITIZUOWEIGONGZUOQITI,SUOYIPENTUCAILIAOBUYIYANGHUA。

图(2)等离子喷涂碳化钨涂层作业中

三:细述等离子喷涂碳化钨涂层的耐磨因素

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图(3)碳化钨涂层用于拉丝生产轮表面沟槽

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图(4)碳化钨涂层用于管件内壁,增加耐磨性

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