1) YW-50 hot tool steel
YW-50热工具钢
1.
The manufacture process of YW-50 hot tool steel roller has been described in detail.
详细介绍了YW-50热工具钢轧辊的制造过程。
2) hot work steel
热作工具钢
1.
This new type of hot work steel possesses extra-high purity,even organizational structure,good comprehensive properties of intensity at high temperature,anti thermal fatigue and anti temper softening.
GH2001钢用于散热片挤压模可弥补H13钢高温强度及抗回火软化性能不足 ,该新型热作工具钢具有超高清净度 ,组织均匀及优良的高温强度、抗热疲劳及抗回火软化等综合性能 ,适合用于高倍数散热片挤压模。
3) hot working tool steel
热加工工具钢
4) 50 steel
50钢
1.
The influence of heat treatment on fatigue strength of 50 steel in the very high cycle regime;
热处理工艺对50钢超高周疲劳性能的影响
2.
In order to expand the research range of ultrasonic fatigue,the three-bending and non-symmetric tension-compression fatigue properties of 50 steel were tested and corresponding fatigue S-N curves were obtained.
为了进一步拓宽超声疲劳试验的研究范围,对50钢进行了含有平均应力的三点弯曲和非对称拉压疲劳性能试验,得到相应的疲劳 S-N 曲线,研究了平均应力对其超高周疲劳性能的影响。
5) 50# steel
50钢#
6) 50 carbon steel
50#钢
补充资料:Yw307式步兵战车
国产yw307步兵战车
该车在yw307车体上装备但单人炮塔,炮塔武器是1挺25毫米机关炮和1挺7.62毫米机枪。炮塔上还装有4*2个烟幕发射器。主炮射角-12度至+52度,可用于对空射击。
该车战斗全重15.4吨;乘员2+13名;单位功率22hp/t;车长6.15米;车高2.9米;车宽3.1米;最大车速65km/h;储备行程500km;水上性能浮渡;发动机为柴油机;功率为400hp;悬挂装置为扭杆悬挂;负重轮有5*2个。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。