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- By means of analysising the chemic component, optical structure and the SEM and measuring the microhardness, the samples with the crack in the hardface layer of continuous caster roller were studied. 采用化学成分、金相组织和扫描电镜断口分析及显微硬度测定等手段对连铸辊表面堆焊层开裂部位进行了取样分析。
- The self strengthening mechanism of high and middle manganese steel hardfacing layer was also presented. 阐述了中高锰钢耐磨堆焊层的自强化机理。
- Abstract：In this paper，effect of boron on the appearance and wear-resisting property of carbon arc hardfacing layer were studied by adding ferroboron into the alloy. 摘要： 本文通过在合金粉块中添加适量的硼铁，研究了硼对合金粉块碳弧堆焊的堆焊层成形和耐磨性的影响。
- After tempering treatment at different conditions,the tempering stability of Fe-base hardfacing layer containing multiple alloying element was investigated. 对多元合金铁基堆焊层的焊态试样进行不同条件下的回火后处理,研究了该堆焊层的回火稳定性。
- Yttrium contained hardfacing electrode with good process properties were made and the structure,hardness and abrasive resistance in hardfacing layer were studied. 研制出一种工艺性能良好的含稀土钇的堆焊焊条，对其堆焊层显微组织结构、硬度、耐磨性进行了较系统的试验研究。
- The effect of heat treatment on structure and hardness of high alloy iron based hardfacing layer metal was studied and the result obtained is of guiding significance for it's application. 研究了热处理对高合金铁基堆焊层组织和硬度的影响,所得结果对其应用有一定的指导意义。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- The inner layer of the wall of a spore. 孢子内壁孢子壁的内层
- The hardfacing and heat treatment of hardfacing layers were conducted with two different hot roller hardfacing materials. 对选用的两种不同热轧辊堆焊材料，进行了表面堆焊试验。
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
- The middle, usually fleshy layer of a fruit wall. 中果皮果皮中间通常含肉较多的那一层
- The bottom layer is a mixture of sand and clay. 最下面的一层是沙和泥的混合物。
- A fine layer of dust covers everything. 所有的东西都盖了一层薄薄的灰尘。
- Cr-Mo-W-Mn-Ni ferric-base hardfacing layer Cr-Mo-W-Mn-Ni铁基堆焊层
- A layer, as of doubled-over cloth or of paperboard. 一层一层，如折叠过的布料或纸板的
- A surface, layer, or mass of frozen water. 冰面冻结的水的面、层或块
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它组织的薄层
- The wear resistant comparison of hardfacing layers between the new electrode and normal hardfacing electrode D322 indicate that the former is higher than the latter under the same condition. 与常用冷冲模堆焊焊条D322相比,在相同条件下,新型焊条的耐磨性能优于D322。
- hardface layer 堆焊层
- remehed hardface layer 堆焊重熔层
