Results for copper: 3220

China's copper concentrate imports totaled 561,997 tons in September, according to statistics released by the General Administration of Customs yesterday. The figure reflects 22% growth compared with imports in the same period of last year, and 6.2% growth from the 529,156 tons imported in August, said the GAC....

TOKYO, Oct 27 (Reuters) - Japan's output of rolled copper product fell to 66,145 tonnes in September on a seasonally adjusted basis, down 17.4 percent from a year earlier ...

* Refined copper imports up 28.7 on month at 282,828 T * Primary aluminium imports steady at 117,004 T * For China's Sept copper trade data, click [ID:nPEK322138] SHANGHAI, Oct 26 - China's imports of...

Copper alloys that are hardened through heat treatment are divided into two general types: those that are softened by high-temperature quenching and hardened by lower-temperature...

Copper and copper alloys may be heat treated for several purposes, described in this article. Homogenizing Homogenizing is applied to dissolve and absorb segregation...

Oct. 21 MetalBiz--State-owned enterprise, Minmetals announced on October 20 that it has signed the electrolytic copper long-term purchase agreement with Bulgaria's largest copper...

COPPER AND COPPER ALLOYS are widely used in many environments and applications because of their excellent corrosion resistance, which is coupled with combinations of other desirable properties ...

Copper alloy castings are used in applications that require superior corrosion resistance, high thermal or electrical conductivity, good bearing-surface qualities or other special properties. Casting makes it ...

Although copper is the metal that is longest used technologically by mankind and aluminum one of the shortest, in both industries a variety of melt treatments and sometimes similar technologies were ...

Many existing methods of producing copper base alloy castings may be broadly subdivided into six separate headings as follows ...