结果1 题目 Brass is an alloy of copper and zinc in a ratio of 3 to 2.How much copper and zinc does a sculptor need to make a brass sculpture that should weigh 15 kg? 相关知识点: 试题来源: 解析 k=15/(3+2)=3 反馈 收藏 ...
百度试题 结果1 题目an alloy of copper and zinc的中文是什么?相关知识点: 试题来源: 解析 铜锌合金 反馈 收藏
Alloy of copper and zinc stable against dezincification, particularly for use in the health sector, characterized in that it comprises 50 to 80% by weight of Cu, 0 to 5 wt% of Pb, 0.01 to 0.10 wt% As, 0.03 to less than 0.3% by weight Si, 0 to 0.3% by weight of Fe, 0 to ...
问题描述：analloyofcopperandzinc的中文是什么?铜锌合金
An alloy is made of copper and zinc in the ratio 3:2. If the weight of zinc in the alloy is 20.4 g, what is the weight of copper in the alloy? View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium ...
9.Brass is an alloy of copper and zinc.黄铜是铜和锌的合金。 10.Copper, zinc, lead, aluminium, bronze and brass are nonferrous metals or alloys.铜、、、铜和黄铜都是有色金属或合金。 11.a copper pipe, wire, alloy, etc铜管、 丝、 合金等 12.statuary bronze含铜、锡、锌的合金 13.An all...
Brass is analloyof copper and zinc. 黄铜是铜锌合金。 牛津词典 Bronze is analloyof copper and tin... 青铜是铜和锡的合金。 柯林斯高阶英语词典 The company produces titaniumalloy. 该公司生产钛合金。 柯林斯高阶英语词典 A constituent ( element or compound ) of analloy, which may be used to ...
As for this invention, 70 - 80 mass % the copper and 1 - 5 mass % silicon and 0.0001 - 0.5 mass % boron and 0.2 mass % the phosphorus below and/or 0.2 mass % the arsenic and the impurity below joined inevitably, remaining zinc and, it regards the alloy of the copper - zinc - ...
释义alloy 1814 n [C, U] 1 metal formed of a mixture of metals or of metal and another substance 合金; 齐 Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金. [attrib 作定语] alloy steel 合金钢. 2 inferior metal mixed with one of greater value, esp gold or silver (与一种...
The retention of the beta brass phase structure (body-centered cubic) as gold atoms (molars) are substituted for copper atoms. Thus essentially the useful physical and working properties of the beta brasses are retained (hot forgeability, castability, some ductility etc.). As to chemical behavi...