您要查找的是不是：
- Simulating different solidification cooling rate with step-metal mould and sand mould,the effect of solidification cooling rate on microstructure and properties of high boron steel were studied. 利用阶梯型腔金属模和砂型模拟不同的冷却速度,研究了冷却速度对高硼钢凝固组织和性能的影响。
- Simulating different solidification cooling rate with step-metal mould and sand mould, the effect of solidification cooling rate on microstructure and properties of high boron steel were studied. 摘要利用阶梯型腔金属模和砂型模拟不同的冷却速度，研究了冷却速度对高硼钢凝固组织和性能的影响。
- the high boron steel with fine isoaxial boride exhibits an excellect impact toughness and a suitable hardness after heat treatment. 具有细密等轴硼化物网孔的高硼钢热处理后的冲击韧度最好，硬度适中。
- high boron steel 高硼钢
- The Influence of quenching temperature on wear resistance of high boron casting steel was investigated. 研究了不同的淬火温度对高硼铸钢冲击耐磨性的影响。
- The hammer made from high boron cast steel is difficult to be scratched and broken down by crushi... 使用高硼铸钢锤头,使材料消耗降低,减少了更换次数,提高了生产作业率。
- The influence of rare earth, titanium and nitrogen on the structures and properties of high boron alloy steel was researched. 研究了稀土-钛-氮复合变质处理对高硼合金钢组织和性能的影响。
- Borides were distributed in the shape of continuous net in the structure of high boron iron-base alloy. 基体随着添加元素的种类和数量不同而有所不同，硼化物在组织中呈连续网状分布。
- This thesis analyses the hardenability curve of boron steel and on this basis advances the method of caculation to forecast boron steel hardenability . 对硼钢淬透性曲线特点进行了分析，在此基础上提出了预测硼钢淬透性的计算方法。
- High boron iron-base alloy is a new kind of wear-resistant material, which takes borides as wear-resistant phases. 高硼铁基合金是一种以硼化物为耐磨相的新型耐磨材料。
- This thesis analyses the hardenability curve of boron steel and on this basis advances the method ofcaculation to forecast boron steel hardenability . 对硼钢淬透性出线特点进行了分析，在此基础上提出了预测硼钢淬透性的计算方法。
- The Influences of Ti content on austenite gain size and grain coarsening temperature in medium-carbon boron steel have been investigated. 研究了钛含量对中碳硼钢奥氏体晶粒度及晶粒粗化温度的影响。
- As copper can not react with boron and dissolve in borides in high boron iron-base alloy,it can play a great role of increasing hardenability. 在高硼铁基合金中,铜不与硼反应,而且不溶于硼化物中,可以充分发挥其增加淬透性的作用。
- Test results: 1) Cast structures of high boron cast ferroalloy consist of ferrite, pearlite and boride.Boride is reticular Fe2B. 试验结果表明：1）高硼铸造铁基合金的凝固组织由铁素体、珠光体及硼化物组成，硼化物为Fe2B，呈网状分布，且随着碳、硼含量的增加，铁素体数量减少，珠光体数量增加，硼化物数量增加。
- The results show that the hardenability of boron steel can be predicted more accurately using artificaial neural network.The neural network provides an effective meth... 结果表明:所建网络能较准确预测硼钢淬透性,这为研究硼钢淬透性提供了一种有效的方法。
- Abstract : High boron iron-base alloy is a new kind of wear-resistant material, which takes borides as wear-resistant phases. 摘要 ： 高硼铁基合金是一种以硼化物为耐磨相的新型耐磨材料。
- High boron iron-base alloy is a new kind of wear-resistant material,which takes high hardness and brittle eutectic borides as its wear-resistant phases. 高硼铁基合金是一种新型的耐磨材料,其特点是以组织中硬脆的共晶硼化物作为材料的耐磨相。
- A Study of High Boron Cast Steel Hammer 高硼铸钢锤头的研究和应用
- Study of New Type High Boron Alloy Steel 新型高硼合金钢的研究
- High boron alloy steel containing rare earth, titanium and nitrogen is used to produce the crusher hammer, its abrasion resistance is 220% - 250% higher than that of high manganese steel. 含稀土 -钛-氮的高硼合金钢用于制造破碎机锤头,使用安全可靠,耐磨性比高锰钢提高220%25-250%25,且生产成本相当。
