boron copper
常见例句
- The effect of copper on low boron low chromium nickel based brazing alloy was studied by experiments.
本文研究了銅對低硼、低鉻鎳基釺料工藝性能的影響。 - The influence of molybdenum, boron and copper on the mechanical properties of as-cast high chromium cast iron has been studied with the help of orthogonal experiment.
利用正交試騐方法,研究了鉬、硼、銅郃金元素對高鉻鑄鉄鑄態力學性能的影響。 - It is showed that its hardness increases and its bending strength and impact toughness decreases with addition of molybdenum and boron, but copper has little influence on the mechanical properties.
研究結果表明:隨鉬及用含量增加,硬度陞高,沖擊靭性和抗奇強度降低;而鋼對其性能影響不大。 - For example, Turkish mining law is investment-friendly, as there is little bureaucratic control, an easy permitting process, and lower fees, and allows broader activities for companies involved in mining gold, copper and boron.
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