Ụkpụrụ nke etching usoro: etching nwekwara ike ịbụ photochemical etching, site na ikpughe efere na-eme na mmepe, na-echebe ihe nkiri nke etching ebe a ga-ewepụ, na akụkụ nke igwe anaghị agba nchara nke na-ewepụ na ihe nkiri na-echebe ga-akpọtụrụ kemịkalụ ngwọta eji maka etching, ka iji nweta mmetụta nke mgbasa na corrosion, na-akpụ a concave na convex ma ọ bụ oghere ịkpụzi mmetụta.

Usoro etching eruba:

Usoro ihe ngosi: oghere ihe → nhicha ihe → ihicha → laminating → ikpochapụ → mmepe → ihicha → etching → ihichapụ

Mbipụta ihuenyo: ihe - efere nhicha - mbipụta ihuenyo - etching - ihe nkiri

Uru nke etching doro anya. Ọ nwere ike na-eme aghụghọ machining na metal elu, na-enye metal elu pụrụ iche mmetụta.Ma naanị drawback bụ na anyị na-eche banyere nsogbu nke ngwọta nke ụdị corrosive mmiri mmiri bụ n'agbanyeghị na ahụ mmadụ ma ọ bụ gburugburu ebe obibi dị ize ndụ, ma obere ime elu ekwuworị, na ihe na nhazi nke igwe anaghị agba nchara mgbe ọzọ post-processing usoro, n'elu ọgwụgwọ nke igwe anaghị agba nchara na-adịghị na-anọgide na-emerụ ahụ mmadụ n'elu usoro ihe ọ bụla na-emerụ ahụ nchara site na etching ahụ mmadụ.