Na ubi nke PCB (Printed Circuit Board) n'ichepụta, na mkpọpu ihe ziri ezi kpọmkwem na-ekpebi eletrik arụ ọrụ na mkpụrụ ọnụego nke sekit osisi. Site na ibe ekwentị mkpanaaka gaa na bọọdụ sekit ikuku, izi ezi nke oghere micron ọ bụla dị oke mkpa maka ịga nke ọma ma ọ bụ ọdịda nke ngwaahịa ahụ. Granite bases, ya na ihe onwunwe ha pụrụ iche na uru nhazi, na-aghọ "onye mmekọ ọla edo" nke akụrụngwa akụrụngwa PCB, na-eme ka ụlọ ọrụ ahụ dịkwuo elu.
I. Inherent Uru: Ịrụ ọrụ kwụsiri ike na-atọ ntọala maka nkenke
Nkwụsi ike ọkụ pụtara ìhè
N'oge PCB mkpọpu ihe usoro, okpomọkụ eme site elu-ọsọ adiana nke akuakuzinwo bit nwere ike iru 60-80 ℃. Mgbasawanye nke ihe igwe nkịtị n'ihi okpomọkụ nwere ike ime ka ọnọdụ mgbapu na-agbanwe ngwa ngwa. Ọnụ ọgụgụ nke mgbasawanye ọkụ nke granite bụ naanị 4-8 × 10⁻⁶ / ℃, nke bụ naanị 1/5 nke ígwè. Nke a pụtara na ọbụlagodi na ọnọdụ okpomọkụ na-agbanwe nke ọma, enwere ike ileghara nrụrụ nke isi granite anya. Mgbe ụfọdụ ndị na-emepụta bọọdụ sekit nakweere ntọala granite, njehie nke ọnọdụ mkpọ ala belatara site na ± 50μm ruo ± 10μm, na-eme ka nkwekọ nke arụmọrụ eletriki nke bọọdụ sekit.
2. Super ike seismic arụmọrụ
Ịma jijiji dị elu nke igwe na-egwuputa ihe na puku kwuru puku mgbanwe n'otu nkeji nwere ike imetụta ihe kwụ ọtọ nke ihe ọkụkụ ahụ, na-ebute ọdịiche nke dayameta oghere. Ngwongwo na-eme ka ihe dị n'ime granite na-eme ka ọ nweta ihe karịrị 90% nke ịma jijiji akụrụngwa (20-50Hz). Ihe data a tụrụ na-egosi na mgbe ị wụnye ntọala granite, njupụta vibration nke ihe ọkụkụ ahụ na-ebelata site na 15μm ruo 3μm, na uru Ra nke roughness nke mgbidi oghere gbawara agbawa na-ebelata site na 60%, na-ebelata nsogbu nke burrs na delamination nke mgbidi oghere ahụ.
3. Nguzogide na-eyi ogologo oge
PCB mkpọpu ala bụ a elu-ugboro ọrụ na nwere nnọọ elu chọrọ maka eyi iguzogide nke isi elu. Granite nwere ike Mohs nke 6 ruo 7 yana nguzogide iyi ya bụ okpukpu atọ karịa nke ígwè nkịtị. Otu nnukwu ụlọ ọrụ PCB ejirila ntọala granite na-aga n'ihu ruo afọ atọ. Uwe elu erughị 0.01mm. E jiri ya tụnyere ntọala ígwè, a na-agbatị okirikiri nnọchi anya ugboro abụọ, na-ebelata ọnụ ahịa mmezi akụrụngwa nke ọma.
Ii. Nkwalite usoro: Nhazi ahaziri na-eme ka nrụpụta mmepụta ihe
Ntọala granite nke oge a, site na nhazi ziri ezi na ihe ọhụrụ, na-abawanye uru ngwa ha:
Nhazi nhazi nhazi dị elu: Site n'inwe teknụzụ njikwa ọnụọgụ ọnụọgụ ise, a na-achịkwa flatness nke ntọala n'ime ± 0.5μm / m, na-enye ebe ntụaka ultra-flat maka akụrụngwa na-egwupụta ihe na ijide n'aka na njehie verticality nke ihe ọkụkụ ahụ na-erughị 0.01 °.
Ọdịdị mmanye ujo mmanụ aṅụ: Ime ụlọ mmanụ aṅụ dị n'ime na-etolite oghere kwụụrụ onwe ya, na-enweta mmụba dị ukwuu nke ike ịma jijiji, ma dabara adaba maka nhazi obere oghere nke 0.1mm ma ọ bụ obere.
Ọwa mmiri na-eme ka mmiri na-ekpo ọkụ agbakwunyere mbụ: Maka akụrụngwa na-egwu mmiri dị elu, a na-arụnye usoro ntinye mmiri nke micro-channel na-arụ ọrụ iji chịkwaa ọdịiche dị na okpomọkụ dị n'elu ala n'ime ± 0.5 ℃, na-ewepụ kpamkpam ihe ize ndụ nke nrụrụ okpomọkụ.
Nhazi T-slot ahaziri: A na-ahazi oghere T-slot na nkenke (± 0.01mm) dị ka ụdị igwe na-egwupụta ihe iji nweta ntinye ngwa ngwa na ntinye nke akụrụngwa, na-ebelata oge ntinye nke otu ngwaọrụ site na 70%.
Iii. Ihe akaebe nke ụlọ ọrụ: Mmelite arụmọrụ a na-ahụ anya
Mgbe otu onye nrụpụta PCB na-eduga webatara ntọala granite, data mmepụta ya nwetara nkwalite dị elu:
Nke kachasị mkpa, ntọala granite enyerela ụlọ ọrụ aka ịpụ n'ụkwụ teknụzụ, na-eme nke ọma maka iwu obere oghere nke 0.2mm ma ọ bụ ihe na-erughị ya, wee mepee ahịa bara uru dị elu.
Iv. Uru na-adịgide adịgide: Nhọrọ dị mma maka nrụpụta akwụkwọ ndụ akwụkwọ ndụ
Granite bụ okwute sitere n'okike na-enweghị mkpuchi kemịkalụ ma nwee ihe mgbapụta VOC efu, na-ezute ụkpụrụ nchekwa gburugburu RoHS. Ndụ ọrụ ya dị ogologo na-ebelata ugboro ugboro nke nnọchi akụrụngwa, na-ebelata oriri akụrụngwa yana ikuku carbon. Ngụkọta ụfọdụ ụlọ ọrụ na-ahụ maka nchekwa gburugburu ebe obibi na-egosi na iji ntọala granite maka otu ngwaọrụ mkpọpu PCB nwere ike ibelata ikuku carbon site na tọn 3 n'ime oge ndụ ya niile, nke dabara na mgbanwe mgbanwe ndụ ndụ nke ụlọ ọrụ nrụpụta.
Site na njikwa ziri ezi nke micron-larịị ruo na njikarịcha ọnụ ahịa usoro zuru oke, ntọala granite na-emegharị ụkpụrụ nke usoro mkpọpu PCB na uru arụmọrụ ha na-enweghị atụ. N'oge ugbu a nke ihe mgbawa maka 5G na ibe AI, ịhọrọ ntọala granite abụghị naanị itinye ego na ogo ngwaahịa kamakwa ọ bụ nzọụkwụ dị oke mkpa iji weghara ala teknụzụ.
Oge nzipu: Jun-17-2025