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本月制备 如何得到最佳制备效果

2025年每个月都将有精彩的材相学见解等着您!点击来了解更多关于我们令人兴奋的样品制备或从我们的专家那里获得有趣的提示和技巧。期待我们每月的亮点!

一月 2025 增材制造Ti64样品

Ti-6Al-4V (Ti64)合金,也称为5级钛,是增材制造中使用最多的钛合金之一。由于它结合了强度、轻便性和耐腐蚀性等不同特性,使其对航空航天、汽车和医疗等广泛行业具有吸引力。Ti64 增材制造的一大优势是能够生产用于医疗应用的定制植入物。使用 QCUT 200 A 等精密切割机切割样品,可防止样品在切割过程中过热或产生机械变形。使用环氧树脂镶样并使用真空浸渍装置有助于在研磨/抛光之前填充所有孔隙。在研磨/抛光过程中使用正确的耗材可以防止材料涂抹,并使孔隙百分比测量更加准确。这个月,您可以在我们本月制备中了解所有这些要点。

本月以前及后续的制备

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二月

Boundry between the Al-Si and gray cast iron after fine polishing step.

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三月

Cross-sectional microstructure of the solder joint in a Ball Grid Array after fine polishing.

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四月

Thermally sprayed Al2O3 layer with open pores.

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五月

Microstructure of a laser weld seam on top of the copper pin in an electro motor after etching with waterbased solution of ferrinitrate 10%.

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六月

Hardness mapping on an edge-hardened gear wheel, tested with HV 1.

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七月

Microstructure of a cast aluminium electrolytically etched with Barker etchant.

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八月

Dendritic structure of a CoCrMo cast alloy after fine polishing.

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九月

Micro laser weld seam on a copper sheet after fine polishing.

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十月

Microstructure of an edge-hardened gear with a ferrite-pearlite base structure, etched with 3% alcoholic nitric acid.

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十一月

Microstructure of an Al-Si alloy with primary silicon particles after fine polishing.

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十二月

Microstructure of a nodular cast iron (GJS) after etching with nitric acid with and without using a lambda plate.