钨铬钢
This paper introduces the development prospect of applying tungsten-rhenium thermal couple to continuous measurement of molten steel temperature.
本文介绍钨铼热电偶用于钢水连续测温的开发前景;
By changing target board thickness, the residual speed was measured after the tungsten alloy 105 simulative penetrator penetrated 45# steel with different thickness at the same speed.
采用改变靶板厚度的方法,测量了约在相同速度的条件下钨合金105模拟穿甲弹侵彻不同厚度45钢板后的剩余速度。
Approach to Argon Tungsten Welding of Ultra-thin Stainless Steel Plate
超薄不锈钢板钨极氢弧焊工艺探讨
The effect of following factors on thermal fatigue resistance of GJW50 steel-bonded tungsten carbide, such as, austenitizing temperature, tempering temperature and hardness, has been studied.
研究了奥氏体化温度,回火温度及硬度对GJW50碳化钨钢结硬质合金热疲劳抗力的影响。
The hardness of 45# steel and tungsten both increase obviously after EDD. The micro spiral is corrosion resistant.
电火花沉积之后45钢和钨的硬度有大幅提高,并且微三维螺旋具有较强的耐腐蚀性。
英语网 · 初中英语作文
英语网 · 双语娱乐资讯
英语网 · 外贸英语