Akụkọ
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ọkọlọtọ American ASTM C61400 aluminum bronze mmanya C61400 ọla kọpa |tube ọla kọpa
C61400 bụ ihe aluminom-ọla kọpa na magburu onwe n'ibu Njirimara na ductility.Kwesịrị ekwesị maka ngwa ibu dị elu na ịrụ ọrụ ụgbọ mmiri dị elu.Enwere ike iji alloy ahụ mee ihe n'ụzọ dị mfe ma ọ bụ nke na-emebi emebi ma ọ bụ ngwa.Aluminom bronze nwere elu du ...GỤKWUO -
A na-eji ya eme ihe na ụlọ ọrụ (a na-eji chalcopyrite na ụlọ ọrụ na-emepụta ọla kọpa)
A na-ejikarị ọla kọpa eme ihe na ụlọ ọrụ (chalcopyrite ụlọ ọrụ na-emepụta ọla kọpa) Mmetụta nke REACH na mmepụta na nhazi ọla kọpa anyị na ndị ọrụ ala REACH nwere nchegbu nke ukwuu site na ụlọ ọrụ kemịkalụ ụlọ, mana ụlọ ọrụ na-abụghị ferrous...GỤKWUO -
Nyocha banyere ọdịnihu nke ọnụahịa ọla kọpa
Ọla kọpa na-aga n'ụzọ maka nnukwu uru ọ na-enweta kwa ọnwa kemgbe Eprel 2021 ka ndị na-etinye ego na-eme nzọ na China nwere ike ịhapụ amụma coronavirus efu ya, nke ga-abawanye agụụ.Ọla kọpa maka nnyefe March bilitere 3.6% ruo $3.76 otu paụnd, ma ọ bụ $8,274 otu metrik ton, na ngalaba Comex nke New ...GỤKWUO
