亚洲男人天堂国产_欧美日韩综合一区二区三区18_丁香五月在线精品免费视频_国产成人av又大又黄_噼里啪啦电影免费观看_亚洲欧美变态另类丝袜第一区_91桃色观看免费高清_亚洲成人在线综合_久久福利青草精品资源_国产剧情av片巨作醉酒女邻居

Welcome to Luoyang Jingshun Copper Co.,Ltd.
Academy
Current location:Home > Academy

Super Full metallographic dry goods collection, copper and Copper Alloy metallographic complete!

Release time:2021-08-26Click:1082

According to the alloy system, copper is divided into four categories: Red Copper (pure copper) , brass, bronze and white copper. Red Copper includes pure copper, oxygen-free copper, phosphorus deoxy copper, silver copper and so on. Brass is an alloy of copper with zinc as the main additive element. It is divided into common brass and complex brass. Complex brass includes lead brass, aluminum brass, tin brass, iron brass, silicon brass, manganese brass, and nickel brass. Bronze refers to copper alloys in which other elements other than zinc and nickel are the main additions, including tin brass, beryllium bronze, aluminum bronze, silicon brass, magnesium bronze, titanium bronze, chromium bronze, zirconium bronze and cadmium bronze. Cupronickel refers to copper alloys with nickel as the main addition element, including ordinary cupronickel, iron cupronickel, zinc cupronickel, aluminum cupronickel and so on.

Copper

image.png

image.png

image.png

image.png

image.png

image.png

image.png

image.png

image.png

image.png

image.png

image.png

image.png

image.png


Copper beryllium alloy

image.png

image.png

image.png

image.png

image.png

image.png

銅鈹合金

Copper beryllium alloy

image.png

image.png


image.png

image.png

image.png

image.png

image.png

image.png

image.png

image.png

image.png

image.png

image.png

image.png

image.png

image.png

image.png


image.png


Chromium copper alloy

image.png

image.png

image.png

image.png

image.png

image.png

image.png

image.png


copper zinc alloys/Brasses

image.png

image.png

image.png

image.png

image.png


image.png

image.png

image.png

image.png

image.png

Source: Caitong, Tongxinbao


18638867822