3) ultrahigh strength steel
超高强度钢
1.
An ICP-AES method for determining Mn,Si,Al,Ti,Nb,La in ultrahigh strength steel is presented.
介绍了采用ICP-AES测定超高强度钢中Mn,Si,Al,Ti,Nb,La的方法。
2.
The heat-treatment of bainite and martensite isothermal quenching for 40CrNi2Si2MoVA ultrahigh strength steel was carried on.
对超高强度钢40CrNi2Si2MoVA进行了马氏体和贝氏体等温淬火热处理。
3.
The heat-treatment process of bainite isothermal quenching was studied on ultrahigh strength steel 40CrNi2Si2MoVA.
对超高强度钢40CrNi2Si2MoVA进行贝氏体区短时间等温淬火,得到马氏体加下贝氏体和少量残余奥氏体的复合组织,考察了等温时间的变化对材料显微组织和力学性能的影响,并进一步得出了此奈件下该钢的最佳热处理工艺。
4) ultra-high strength steel
超高强度钢
1.
Microstructures and mechanical properties of ultra-high strength steel 300M fabricated by laser melting deposition;
激光熔化沉积300M超高强度钢组织与力学性能
2.
Effect of morphology of MnS inclusions on impact toughness of ultra-high strength steel
硫化物形态对超高强度钢冲击韧性的影响
3.
Tensile behavior and fractography of two kinds of ultra-high strength steels
两种超高强度钢的拉伸力学性能研究及断口分析
5) super high strength steel
超高强度钢
1.
A new mechanics system combning with an acoustic emission (AE) set is designed to study the behavior of stress corrosion cracking (SCC) of a super high strength steel.
采用AE技术对超高强度钢 37SiMnCrNiMoV在 3 。
2.
For the sake of ensuring mould and die to possess good heat dissipation effect in the course of hot punching,and of optimizing the cooling system design of the hot punch shaping mould and die of super high strength steel plate,the critical water flow speed in the cooling system of hot shaping mould and die was put forward.
为保证热冲压过程中模具具有良好散热效果,优化超高强度钢板热冲压成形模具冷却系统设计,提出热成形模具冷却系统中的临界水流速度。
6) ultra high strength steel
超高强度钢
1.
The effects of quenching temperature and tempering temperature on the ratio of yield strength to tensile strength (yield ratio) in a medium carbon Cr-Ni-Mo ultra high strength steel have been investigated.
研究了淬火温度和回火温度对中碳铬-镍-钼系超高强度钢屈强比的影响,分析了超低屈强比现象产生的原因。
2.
Based on the cutting experiments of dry milling ultra high strength steel with ceramic cutters, the relationship between cutting speed and cutter's lifespan, cutting force and surface roughness are investigated,and the empirical formulas of T - v and F z- v are established.
通过切削试验研究了陶瓷刀具干铣削超高强度钢时刀具耐用度、主切削力、加工表面粗糙度与切削速度的关系 ,并建立了T -v、Fz-v经验公
3.
Applying the artificial neural network, the basic composition of Fe 9 5Ni Cr Mo C system has been optimized at first, and then other strengthening methods have been introduced, finally, a cobalt free secondary hardening ultra high strength steel has been developed, which is comparable with 9Ni 5Co steel in mechanical properties.
5Ni- Cr- Mo- C合金基本成分进行了优化 ,并在此基础上引入其他强化途径 ,开发了一种力学性能与 9Ni- 5Co钢基本相当的无钴二次硬化超高强度钢。
补充资料：高强度高抗撕硅橡胶
分子式：
CAS号：
性质：生胶为无色透明，无机械杂质的高黏滞塑性线型高分子化合物，平均分子量35～70万。乙烯基含量0.07％～0.22％，挥发分(150℃×3h)<3％，硫化胶具有较好的物理机械性能，硬度(邵氏A)40～70，拉伸强度≥8.8MPa，撕裂强度≥34.3kN/m，相对伸长率≥400％。可由甲基乙烯基硅橡胶(生胶)、多乙烯基硅油、气相法白炭黑、硫化助剂以及过氧化双(2,4-二氯苯甲酰)等配合混炼而成。广泛用作动态下使用的橡胶件、宇航及航空用橡胶件和硅橡胶指关节等。
CAS号：
性质：生胶为无色透明，无机械杂质的高黏滞塑性线型高分子化合物，平均分子量35～70万。乙烯基含量0.07％～0.22％，挥发分(150℃×3h)<3％，硫化胶具有较好的物理机械性能，硬度(邵氏A)40～70，拉伸强度≥8.8MPa，撕裂强度≥34.3kN/m，相对伸长率≥400％。可由甲基乙烯基硅橡胶(生胶)、多乙烯基硅油、气相法白炭黑、硫化助剂以及过氧化双(2,4-二氯苯甲酰)等配合混炼而成。广泛用作动态下使用的橡胶件、宇航及航空用橡胶件和硅橡胶指关节等。
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