例句與造句

1. Some abnormal microstructures in the tungsten carbide particle reinforced steel matrix composites were observed as the tungsten particulate content was increased
   隨著wc顆粒含量的增加， wc鋼復合材料中出現(xiàn)了一些不良組織。
2. Microstructure analysis showed that the tungsten carbide particle reinforced steel matrix composites , which were made by electroslag melting and casting method , not only had low content of porosity and nonmetal inclusion , but also could reduce the free carbon content immensely
   顯微缺陷分析顯示，采用電冶熔鑄工藝制備的wc鋼復合材料不僅氣孔、夾雜物含量低，無明顯游離石墨痕跡，而且較好地解決了wc顆粒的偏聚問題，具有明顯的質(zhì)量優(yōu)勢。
3. The age hardening characteristic of as - cast cu20ni20mn and cu20ni35mn alloys and the interface characteristic between the alloy and cast tungsten carbide were studied , and on the basis of this study , composites of cu - ni - mn alloy reinforced with different volume fraction ( 0 - 45vol . % ) and different size ( 42 - 362 m ) of cast tungsten carbide particles were made by vacuum hot - pressing liquid sintering technology . pin on disk two body abrasion tests have been performed with different size of sic abrasive under different loads
   本文研究了鑄態(tài)cu20ni20mn和cu20ni35mn合金的時效硬化特性及其與鑄造碳化鎢的界面特性，并在此基礎(chǔ)上以不同尺寸( 42 362 m )的鑄造碳化鎢顆粒為增強體，采用真空熱壓液相燒結(jié)技術(shù)制備了不同顆粒含量( 0 45vol . )的鑄造碳化鎢顆粒增強cu - ni - mn合金基復合材料；以不同粒度的sic為磨料，在不同載荷條件下利用銷?盤磨損試驗機測試了復合材料的二體磨料磨損性能。
4. The wear mechanism of tungsten carbide particle reinforced steel matrix composites was studied according to the frictional and wear characteristics and the scanning electron microscopy photographs of worn surfaces after wear testing . the effect of heat treatment and tungsten carbide content on wear resistance was investigated as well
   結(jié)合磨損特性曲線和不同磨損時間的摩擦面sem照片，分析了wc鋼復合材料的磨損機理，并討論了不同熱處理工藝和wc顆粒含量對wc鋼復合材料磨損性能的影響。
5. Cross section morphology analysis showed that the fracture appearance of tungsten carbide particle reinforced steel matrix composites was a mixture of quasi - cleavage fracture and toughness fracture . the fracture appearance of tungsten carbide particle always displayed as quasi - cleavage fracture , while the cross section morphology of steel matrix transformed with the heat treatment techniques
   斷口形貌分析顯示， wc鋼復合材料的斷口形貌呈韌-脆復合斷口特征，硬脆的wc顆粒常發(fā)生脆性解理斷裂，而韌性較高的鋼基體的斷口形貌則因熱處理工藝而異。
6. It's difficult to find tungsten carbide particle in a sentence. 用tungsten carbide particle造句挺難的