alloying

The star cracks in macrostructure appear in some hypo-peritectic continuous cast alloy blooms and these cracks cannot be stuck completely by hot rolling reduction ratio,macroetching testing and SEM.

一些亚包晶合金钢连铸大方坯出现低倍星状裂纹,在一定的压缩比下经轧制仍不能完全消除这种低倍缺陷。

Air hole, burnthrough, cooapse and welding crackle occurred in the fixed overhead weld for aluminium and aluminium alloy tubes, above all the small-size thin wall tube.

针对铝及铝合金管,特别是小口径薄壁管固定口仰焊部位易出现气孔、烧穿、塌陷及焊接热裂纹等问题,分析问题存在的原因,从焊接方面入手,提出一套消除气孔及烧穿的操作手法。

The microstructure deformation in the aging process of the alloy has been stated ,and the heteromorphy has been found the cause of the natural aging process of the 2011 alloy .

分析了参数对合金力学性能的影响,阐述了合金时效过程中的微观组织变,找出了2011合金自然时效进程缓慢的原因是异质形核。

Abstract: The effect of the desaturation aging (DSA) treatment on the strength and the corrosion resistance of ultra high strength aluminium alloys were studied.

研究了缓饱和时效（DSA）对超高强铝合金强度和抗腐蚀性能的影响。

Aluminum alloy shell, elegant, durable, heat eliminable.

铝合金外壳，时尚，耐用，散热好。

Isrel businessman wants to import drainpipe, asbestus, and alluminum alloy material.

以色列商人求购排水管（三元乙丙橡胶制）、矿（石）棉、铝合金材料。

NOCOLOK AL-FLUX Potassium Fluoaluminate IN recent years, NOCOLOK method has been widely used in zhe brazing process of aluminium and its alloys.

昆明市松海商贸有限公司是国内最专业的贸易有限公司。

This is essentially a development of thoria dispersion strengthened nickel alloys.

这基本上是用二氧钍弥散强度的镍基合金。

The toughening mechanism in the lanthana doped molybdenum alloy mainly includes fine grain toughening and particle toughening.

稀土氧镧掺杂钼合金中的主要韧机制为：细晶增韧和颗粒增韧。

It was the result of the capillary chocking-offcaused by the separation of the MoSi2 from the alloy infiltrant during the sinteringprocess .

这是由于反应浸渗时，熔体中析出的MoSi2阻塞毛细管造成的。

This paper describes the cutting test of hard alloy tip produced by using the new carbusintering technique.

对采用烧结碳制取的硬质合金刀片进行了切削试验。

Cu-Sn alloy coating with different Sn content can be replacement plating out on iron and steel surface in a solution comprising of copper sulfate, stanous sulfate, complexant and stabilization agent.

铁件在由硫酸铜、硫酸亚锡、络合剂、稳定剂等组成的溶液中,可以置换镀覆不同锡质量分数的铜- 锡合金镀层,其可替代氰物预镀铜,消除氰物污染,是实现电镀清洁生产措施之一。

The article analyzes the reasion of poor effect for cuppy fixed dummy block in aluminium alloy extrusion press.

综合分析了杯碗式固定挤压垫实际密封效果差的原因,针对固定挤压垫的结构进行了改进。

27 Aft sponson aluminum alloy construction with machined frames and composite construction。 Houses main undercarriage and condenser for air conditioning system。

浮筒后部为铝合金，内装主起落架和空调系统的冷凝器。

The process for brush plating mending of deeply scratched surface of LY12 duralumin alloy was introduced. The merits of the brush plating mending technology of LY12 duralumin alloy were discussed.

研究了电刷镀技术在LY12硬铝合金零部件表面深度损伤修复中的应用,提出了电刷镀修复LY12硬铝合金零部件的流程及条件。

In this paper, formulize concrete measures of optimal design of the extrusion die for a four-cavity thin wall aluminum alloy flat pipe.

阐述了该4腔薄壁铝合金扁管挤压模优设计的具体措施。

It is shown that the emphasis of future research in this field is placed upon the fabrication and application of homogeneous monotectic alloys ...

影响偏晶合金液液相分离的诸因素的作用过程及均质偏晶合金的制备和应用,将是该领域今后研究的重点。

The Swedish tool steels react well to the blueing solution, the varying alloys in the steels react differently, thus giving me an array of interesting colors.

瑞典的具钢的反应，以及向蓝溶液，不同合金在钢中不同的反应，从而给了我一个数组有趣的色彩。

In this paper,the mechanism of workpiece burn during grinding of casehardened steel and titanium alloys was studied by the use of SEM,EPMA,XPS and the metallograph analysis.

本文应用SEM,EPMA、XPS及金相显微分析等技术研究了表面硬钢和钛合金的烧伤机理。

It was reported that the detwinning stress in martensite of Ti-Ni alloys increases with increasing annealing temperature, but the reason for such a strange behavior has remained unclear.

有报道称Ti-Ni合金的去孪晶应力随着退火温度的升高而升高，但是造成这一现象的原因并不清楚。