锡合金

Model OE-XHR-150 is used to for hardness test of plastics, hard rubbers, fricative materials, synthetic resins, Al-alloys, Sn-alloys hard papers.

产品用途： OE-XHR-150型塑料洛氏硬度计适用于塑料、硬橡胶、摩擦材料、合成树脂、铝锡合金、硬纸板等材料的硬度测定。

Are you searching for CROSS CROSSES Christian Christ PEWTER ...

你是寻找交叉跨越基督教基督铅锡合金。。。

There are many places on the internet where you can search for details on CROSS CROSSES Christian Christ PEWTER PENDANT Necklace,...

有许多地方在互联网上您可以在这里搜寻细节交叉跨越基督教基督铅锡合金项链，。。。

ATTENTION: I have unearthed a great website to buy EGYPTIAN SCARAB BEETLE Silver Tone PEWTER Pendant Necklace.

注意：我发现了一个伟大的网站购买埃及金龟银音铅锡合金项链。

The aluminum for light-grid material in lead-acid batteries was electroplated with Pb-Sn alloy from sulphamate bath,and the opitimum technology condition and electrolyte composition were determined.

利用氨基磺酸盐镀液在铝合金基体上电镀铅-锡合金作为铅酸蓄电池的轻型板栅材料，确定了最佳电镀工艺条件和镀液配方。

A new process of electrodepositing of bright Copper-Tin alloy from noncyanide bath is proposed in this paper.

提出了一种无氰电沉积光亮铜锡合金的新工艺。

Electrochemical behaviors of Copper, Tin and Copper-Tin in electrodepositing Copper-Tin alloy from noncyanide bath have been studied using cyclic voltammetry.

运用循环伏安法，研究了无氰电沉积铜锡合金溶液中Cu、Sn的单独电沉积及其它们共电沉积的电化学行为。

The paint is packed in soft lead tubes with a thin layer of pewter, as opposed to an aluminum tube which oxidizes within 15 years.

油漆的包装软铅管一层铅锡合金，而不是铝的氧化管内的15岁。

But the conveying chain wheel with smaller radius allows smooth transportation of small PCB.

无铅焊点冷却时，不具有象铅锡合金一样的固液共晶点，而是一个温度区间，运输过程中产生的震荡会影响焊点的良好结晶，半径较小的运输传动链轮使得小型 PCB 平稳传送，无振荡。

The superplastic extrusion of spur gears wos studied.

对圆柱直齿轮的超塑性挤压进行了试验研究，其中挤压方式为径向挤压，试验材料为铅锡合金。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。