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DISCUSSION ON ELECTRIC MELTING OF HIGH BORON GLASS 漫谈高硼玻璃的电熔
high boron glass 高硼玻璃
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。
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。
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。
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。
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。
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。
High Boron Frit with Low Expn. 低膨胀硼熔块。
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。
STUDY ON BORON GLASS ANTI-OXIDATION CARBON MATERIALS 硼玻璃抗氧化炭材料研究
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
Effect of RE-Mg on High Boron Iron-Base Alloy 稀土镁对高硼铁基合金的影响
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。
She skirted round the problem of the high cost. 她避而不谈巨额费用问题。