PCB Board Etching usoro, nke na-eji kemịkalụ kemịkal na-eme ka ọ bụrụ ndị na-enweghị nchebe. Kinddị dị ka igwu ala, na-agbanwe agbanwe.

N'ime usoro etching, a na-ekewa ya ịbụ ihe nkiri dị mma ma usoro ihe nkiri na-adịghị mma. Usoro ihe nkiri dị mma na-eji tin na-echebe sekit, usoro ihe nkiri na-adịghị mma na-eji ihe nkiri akọrọ ma ọ bụ ihe nkiri mmiri iji chebe sekit. N'ọnụ nke ahịrị ma ọ bụ pad na-enweghị atụ na ọdịnalaetchingụzọ. Oge ọ bụla eriri na-aba ụba site 0.0254mm, onu ga-enwe mmasị na ha. Iji hụ na oghere zuru ezu, a na-ahụta eriri waya mgbe ọ bụla nke a ga-eme ka waya dị nso.

Ọ ga-ewe oge karịa iji chekwaa ọla kọpa iji mepụta oghere buru ibu n'onye ikuku nke waya. A na-akpọ nke a na-eweta ihe na-enweghị onye na-emepụta ihe na-enyepụta aha doro anya nke oghere dị obere na ounce ọla kọpa, mụta ihe etcher na-emepụta. Ọ dị ezigbo mkpa ịgbakọ opekatape Onwe nke ọla kọpa. Ihe ach'tche na-emetụtakwa oghere mgbanaka onye nrụpụta. Oke nke ọdịnala dị iche iche bụ 0.0762mm na-egwu egwu + 0.0762, maka ngụkọta nke 0.2286. Etch, ma ọ bụ etcher proces, bụ otu n'ime usoro anọ na-ezipụta ọkwa usoro.

Iji gbochie nchekwa nchekwa ahụ site na ịda ma na-efegharị maka sistemụ kemịkal, ọdịnala na-ekpuchi na obere oghere n'etiti wires ekwesịghị ịbụ ihe na-erughị 0.1277MM. Ideringtụle ihe dị ịtụnanya nke ime na ndabara n'oge usoro etcheling, obosara nke waya kwesịrị ịba ụba. A na-ekpebi uru a site na ọkpụrụkpụ otu akwa. Ndị na-akwa akwa ọla kọpa na-ewe ogologo oge iji chekwaa ọla kọpa n'etiti ụgbọ ahụ na n'okpuru mkpuchi mkpuchi. N'elu, enwere data abụọ a ga-atụle maka kemịkata na itching etching: atcherctor - ọnụ ọgụgụ ọla kọpa etched kwa ounce; na obere ọdịnala ma ọ bụ obosara ya kwa ounce nke ọla kọpa.