1) pack boronizing agent
固体渗硼剂
1.
Effect of RE on boronizing kinetics of the pack boronizing agent was analyzed.
采用固体粉末法对40Mn2钢进行渗硼试验,分析了稀土元素对该固体渗硼剂渗硼动力学的影响,结果表明,稀土能使硼的扩散系数增大59%,使硼的扩散激活能降低4520。
2.
Boronizing for 40Cr steel by the use of a new-type and cheap pack boronizing agent was investigated.
采用一种廉价的新型固体渗硼剂对40Cr钢进行了渗硼工艺试验,研究了稀土对钢的渗硼过程、渗层组织和性能的影响,结果表明,采用该渗硼剂是可行的,稀土能提高渗硼速度和渗层的硬度,并能改善渗层的硬度分布。
2) pack boriding agent
固体渗硼剂
1.
The influence of amount of wood coal addition on the agglomeration of pack boriding agent with borax has been discussed.
探讨了木炭粉加入量对硼砂固体渗硼剂结块的影响。
2.
The influence of amount of graphite powder addition on the agglomeration of pack boriding agent with borax has been discussed.
探讨了石墨粉加入量对硼砂型固体渗硼剂结块的影响。
3) pack boronizing
固体渗硼
1.
Three different pack box techniques, which change the contacts between samples and boronizing agent, were designed to investigate how the activated boron atoms are transferred onto the sample surface during pack boronizing.
设计了 3种不同的装罐方法 ,通过改变试样与渗剂的接触方式 ,对固体渗硼时渗剂中活性硼原子输运到试样表面的方式进行了研究。
2.
Different pack boronizing heat treatment processes are designed and the microstructures and the mechanical properties are examined for 5CrNiMo steel samples.
对 5CrNiMo钢试样进行了固体渗硼热处理工艺试验、组织观察与力学性能测定 ,确定了提高 5CrNiMo钢制热锻模服役寿命的固体渗硼热处理工艺 ,并用于实际生产。
3.
In this paper,the effects of urea on pack boronizing have been studied.
研究了尿素对固体渗硼的作用。
4) solid boronizing
固体渗硼
1.
A process of solid boronizing and laser surface modification was applied to get boron eutectic layer for lowering its brittleness and improving its wear resistance.
采用固体渗硼 +激光表面处理的复合热处理工艺 ,使表层得到共晶型硼化物以期降低渗硼层脆性 ,提高其耐磨性。
5) solid boriding
固体渗硼
1.
With the fundamentals of electrocemical reation, an electric field was applied to solid boriding device, so that a corrosive battery was formed in the boriding process.
本文应用电化学反应的基本原理，在固体渗硼装置中外接电场，使之构成腐蚀电池。
6) liquid boronizing medium
液体渗硼剂
补充资料：复合固体推进剂氧化剂
分子式：
CAS号：
性质：它提供推进剂自持燃烧所需的氧。要求氧化剂的有效氧含量高、密度大、生成热高、分解产物为气体、安定性好，与推进剂组分化学相容。氧化剂品种、含量、颗粒形状、粒度及粒度分布对推进剂的能量、燃烧、力学、工艺、安全等性能有重要影响。在推进剂中用量一般占60％～75％，常用的氧化剂有高氯酸铵、硝酸铵、奥克特今、黑索今等。
CAS号：
性质：它提供推进剂自持燃烧所需的氧。要求氧化剂的有效氧含量高、密度大、生成热高、分解产物为气体、安定性好，与推进剂组分化学相容。氧化剂品种、含量、颗粒形状、粒度及粒度分布对推进剂的能量、燃烧、力学、工艺、安全等性能有重要影响。在推进剂中用量一般占60％～75％，常用的氧化剂有高氯酸铵、硝酸铵、奥克特今、黑索今等。
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