Basic Metals, Inc. is an independent metal supplier with a special interest in cut-to-length aluminum sheet, slit aluminum coil, and aluminum circles.

基本金属是指国民经济和社会各方面使用量相对较多、使用范围较广的常用金属，一般包括铁、锰、铜、铝、铅、锌、锡。在我国，其年消耗量铁数亿吨，锰、铜、铝数百万吨，铅、锌数十万吨，其它金属最多的在10万吨左右，一般的在几千吨至几万吨，最少的如黄金铂金等稀贵金属只有几 …

In mining and economics, the term base metals refers to industrial non-ferrous metals excluding precious metals. These include copper, lead, nickel and zinc. [3] The U.S. Customs and Border Protection agency is more inclusive in its definition of commercial base metals.

2019年11月13日 · Metals, shiny solids, are room temperature (except mercury, which is a shiny liquid element), with characteristic high melting points and densities. Many of the properties of metals, including a large atomic radius, low ionization energy, and low electronegativity, are because the electrons in the valence shell of metal atoms can be removed ...

2025年2月26日 · Post-transition metals are softer, have lower melting points, and exhibit weaker metallic bonding than transition metals. They share some properties with metalloids, particularly their tendency to form covalent bonds in some compounds.

2019年3月5日 · There are several element groups on the periodic table of the elements that are considered metals. This is a list of elements that are basic metals.

2019年11月3日 · A base metal can be a common metal (element or alloy), which relatively low value, that is not used as a basis for currency. Examples include bronze and lead. A base metal can be the primary metal in an alloy.

2020年5月19日 · The many metal elements on the Periodic Table are sorted by types of metal. Explore the 5 categories of metals; alkali metals, alkaline earth metals, and transition metals.

基本金属 - MBA智库百科 - wiki.mbalib.com

2024年8月27日 · Base metal，也称为基础金属，是指一类在工业、制造业和科技领域广泛应用的基本金属元素。 这些金属通常具有相对较低的价值，但却是许多工业应用、设备和结构的基础材料。