Ihe nlere nke PCB sitere na usoro mgbanwe ekwentị na-eji echiche nke "circuit" na mmalite narị afọ nke 20.A na-eme ya site n'ịkụba foil ígwè n'ime onye na-eduzi ahịrị ma tụba ya n'etiti mpempe akwụkwọ paraffin abụọ.
PCB n'ezie a mụrụ na 1930s.E ji ígwè obibi akwụkwọ mee ya.Ọ were insulating osisi dị ka isi ihe, bee n'ime a ụfọdụ size, agbakwunyere na ma ọ dịkarịa ala otu conductive ụkpụrụ, na ndokwa na oghere (dị ka akụrụngwa oghere, fastening oghere, metallization oghere, wdg) iji dochie chassis nke gara aga ngwaọrụ. electronic components, na-aghọta na interconnection n'etiti electronic components, Ọ na-arụ ọrụ nke nnyefe nnyefe, bụ nkwado nke electronic components, mara dị ka "nne nke electronic ngwaahịa".
Akụkọ ihe mere eme nke PCB mmepe na China
Na 1956, China malitere ịzụlite PCB.
N'afọ ndị 1960, a na-emepụta otu panel na batch, a na-emepụta panel nke nwere akụkụ abụọ na obere obere ihe, ma mepụta panel nke multilayer.
N'afọ ndị 1970, n'ihi njedebe nke ọnọdụ akụkọ ihe mere eme n'oge ahụ, mmepe nke nkà na ụzụ PCB dị ngwa ngwa, nke mere ka nkà na ụzụ mmepụta dum kwụsị n'azụ ọkwa dị elu nke mba ọzọ.
Na 1980, elu otu akụkụ, abụọ-n'akụkụ na multi-layer PCB mmepụta ahịrị ewebata si mba ọzọ, nke mma mmepụta technology larịị PCB na China.
N'afọ ndị 1990, ndị na-emepụta PCB si mba ọzọ dị ka Hong Kong, Taiwan na Japan abịawo na China iji guzobe ụlọ ọrụ nkwonkwo na ụlọ ọrụ ndị nwere kpam kpam, nke na-eme ka mmepụta PCB nke China na-aga n'ihu site n'ịwụ elu na oke.
Na 2002, ọ ghọrọ onye nrụpụta PCB nke atọ kachasị ukwuu.
Na 2003, ma PCB mmepụta uru na mbubata na mbupụ uru karịrị US $6 ijeri, karịrị United States maka oge mbụ na-aghọ nke abụọ kasị PCB emeputa n'ụwa.Ọnụego mmepụta PCB mụbara site na 8.54% na 2000 ruo 15.30%, ọ fọrọ nke nta ka ọ bụrụ okpukpu abụọ.
Na 2006, China dochie Japan dị ka kasị n'ụwa PCB mmepụta isi na kasị arụsi ọrụ ike na mba na nkà na ụzụ mmepe.
Na-adịbeghị anya, China si PCB ụlọ ọrụ nọgidere na-a ngwa ngwa ibu ọnụego nke banyere 20%, nnọọ elu karịa uto ọnụego nke zuru ụwa ọnụ PCB ụlọ ọrụ.Site na 2008 ruo 2016, uru mmepụta nke ụlọ ọrụ PCB nke China mụbara site na ijeri US $ 15.037 ruo US $ 27.123 ijeri, yana ọnụego uto kwa afọ nke 7.65%, bụ nke dị elu karịa 1.47% nke ọnụego uto zuru ụwa ọnụ.Data Prismark na-egosi na na 2019, ọnụ ahịa mmepụta PCB zuru ụwa ọnụ bụ ihe dị ka ijeri $ 61.34, nke ọnụ ahịa PCB nke China bụ ijeri $ 32.9, na-aza ihe dịka 53.7% nke ahịa ụwa.
Oge nzipu: Jun-29-2021