但添加硅锰母合金对冲击韧性有不利影响。
But the addition of SM master alloy has some deleterious effect on the toughness of sintered steel.
铜母合金。
观察了含硅锰母合金烧结钢的组织变化和合金元素锰、硅的分布情况。
The structural changes of silicon manganese containing master alloy and the distribution conditions of manganese and silicon components have been observed.
采用重掺锌母合金作掺杂剂，可减少锌的损失，较好地控制掺杂浓度。
Heavily doped zinc GaSb alloy was used as dopant to reduce the zinc volatile loss and control the concentrations of zinc more easily.
其次，与母合金冶炼所用原材料质量差、脱氧不良以及粉末处理的环境污染有关。
Moreover, some of them are related to the inferior raw materials used and poor deoxidation in smelting of master alloy as well as to the contamination in powder treatment.
在固液反应球磨过程中，三元合金产物的元素摩尔比接近于二元母合金中的元素摩尔比；
The atom ratio of the ternary alloy was close to that of the binary alloy.
当与常规铸造方法相比时，发现铸造的贵金属合金或母合金具有数量减少的硬点和降低的硅污染。
The cast precious metal alloy or master alloy has been found to have a reduced number of hard spots and reduced silicon contamination when compared to conventional casting methods.
通过添加硅锰母合金，将硅、锰这两种对氧亲和力较高的元素加入到烧结钢中，以改善烧结钢的力学性能。
The SM master alloy was used to add high oxygen affinity elements Mn and si into the sintered steel as alloying elements to improve the mechanical properties.
简体中文标题：铝和铝合金。重熔、母合金和铸件用合金铝锭的标识。第2部分：基于标识系统的化学符号；
English Name:Aluminium and aluminium alloys - Designation of alloyed aluminium ingots for remelting, master alloys and castings - Part 2: Chemical symbol based designation system;
为了提高高温合金母合金锭的内在质量，提出了在高温合金真空熔铸的凝固过程，施加电磁搅拌的真空电磁铸造技术。
In order to improve the inner quality of superalloy master ingots, a technology of vacuum electromagnetic casting was developed for the superalloy, I.
我们还对铸渗质量较好的铸渗试件进行了观察和分析，发现铸铁渗铬合金层与母材结合良好，呈冶金结合。
By observing and analyzing the casting test piece, we have found a metallurgical integrating layer that is made up of chromizing cast-iron alloy layer.
采用聚焦光束热源在45钢母材上获得了镍基合金粉末堆焊层，研究了堆焊层的物相组成及母材热影响区的微观组织特征。
The Ni based alloy powder surfacing layer was obtained by light beam surfacing on the 45 steel and the microstructure of heat affected zone(HAZ) and the phase of the surfacing layer were studied.
获得优质变形镁合金母材。
Magnesium wrought alloy with excellent quality is obtained in the experiment.
结果表明，在相同条件下，锌铝合金堆焊层的耐磨性高于同种材料母材的耐磨性。
The results show that the wear resistance of built up welding surface of Zn based al alloys are better than that of matrix under the same conditions.
在本试验条件下采用YAG激光焊接工艺能够成功的实现变形镁合金az31b的连接，接头强度可达母材的95 %。
Under the condition of this experiment, the wrought magnesium alloy AZ31B could be jointed successfully by YAG laser welding process and the joint strength was up to 95% of the based metal.
添粉和不添粉的5A02和5A06铝合金拼焊板的横向拉伸试件均断裂于薄板母材，证明焊缝的强度合格。
The longitudinal tension PM specimen of Tailor Welded Blanks of 5A02 and 5A06 were all fractured on the thinner base metal, which indicated that welds were eligibility.
提供组装了将银或银合金以外的金属母材镀银或银合金的任何一方的金属隔板的固体电解质型燃料电池。
A solid electrolyte type fuel cell which incorporates a metal separator comprising a base material of a metal other than silver or a silver alloy which is plated with silver or a silver alloy.
结果表明：储能焊能够实现TC4钛合金薄板的快速凝固焊接，焊接接头由熔核和熔核向母材过渡的熔合区（线）组成。
The results show that the welding of TC4 can be realized by capacitor discharge welding. The joint microstructure consists of nugget zone and semi-melt zone.
试样表面的平均硬度及耐腐蚀性能均高于镁合金母材。
The surface has better properties including hardness and corrosion resistance than that of AZ31B.
试样表面的平均硬度及耐腐蚀性能均高于镁合金母材。
The surface has better properties including hardness and corrosion resistance than that of AZ31B.
应用推荐