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The okpomọkụ-eduzi nyagide: Njirimara na ngwa, mmepụta

Nke bụ eziokwu na ndị dị otú a mama ha, ha ma ihe niile. Nke a nnyapade umi dị mkpa maka a uko njikọ nke abụọ ma ọ bụ karịa ọcha n'etiti onwe ha. Otú ọ dị, dabere na ụdị nke bonding eji eme ihe mkpa ụfọdụ mama ụdị: PVA adabara katọn, akpụkpọ anụ, iko, na ákwà; "Oge" ga-ịrapagidesi metal, plastic, roba, osisi, na na na. D. Ma ihe onwunwe na-eji maka echichi nke okpomọkụ-wepụ ọcha, dị ka radiators, n'ihi na ihe atụ?

Na-arụ ọrụ na ha na-achọ pụrụ iche ngwọta nke nwere ike idi okpomọkụ na nwere ndị ọzọ dị mkpa e ji mara. Ọ bụ otú ahụ a thermally conductive nyagide.

Gịnị mere i kwesịrị?

Iji nweta a ike nkekọ, na elu àgwà, e nweghị distortion ma ọ bụ ekpo oke ọkụ nke akụkụ n'oge nzukọ, ọ dị mkpa iji nye okpomọkụ mwepụ si ọcha, nke ikpo elu n'oge ọrụ. Na ọrụ a n'ụzọ zuru okè idi thermally conductive nyagide. N'ihi na radiators, LEDs na ndị ọzọ na ngwá electronic ndị chọrọ echichi, nke a ngwọta bụ nanị irreplaceable. Ọ na-arụ ọrụ n'elu a obosara okpomọkụ nso. Na nke a, ihe dị mkpa mma bụ ndị na-abụghị na-egbu egbu mama solution, otú i nwere ike atụla egwu iji ya na a obibi.

Thermally conductive mama "Radial"

Nke a nyagide bụ ndị kasị ewu ewu na a thermally conductive nyagide ọrụ. Nke a bụ n'ihi na a ọtụtụ uru nke ngwọta. Firstly, nrapado-eguzogide mmetụta nke ihe ndị dị ka ihe nke ìhè anyanwụ, na-agbanwe na mpụga na gburugburu ebe obibi na ọnọdụ, elu iru mmiri (mmiri na mmiri na-eguzogide ọgwụ). Nke abuo, ndị bonding ngwọta nwere a elu viscosity ma na-enye a elu n'ókè nke adhesion nke ihe ndị dị ka iko, plastic, seramiiki ma ọ bụ ọbụna metal. Nke atọ, mama "Radial" bụ nnọọ ike (bee nke 2.3 MPa ma ọ bụ karịa). Ke adianade do, na iji nrapado, i nwere ike na-echegbu onwe banyere omume omume nke nchara na aluminum, ígwè na ọla-ọcha nkọwa.

The nyagide nwere akwa kwes conductivity na-eguzogide n'ezie nnukwu okpomọkụ ọdịiche. Ọrụ ya ebe bụ na nso site na -60 300 degrees Celsius!

Olee otú iji?

Nzọụkwụ mbụ bụ ọcha na degrease n'elu nke ga-etinyere a thermally conductive nyagide. Nke a nwere ike mere na acetone, mmanụ ụgbọala ma ọ bụ mmanya. Ọzọ, na njikere elu nke nyagide ngwọta etinyere kwa 1 square sentimita na ọtụtụ 1 ml. Nkọwa na ofu na clamped site dị 20-25 nkeji. Mgbe ahụ ị mkpa ụfọdụ oge, ya bụ awa 24 na-enye a siri ike adịgide ọcha. Mgbe otu ụbọchị, emeso ya na nrapado item nwere ike ji mee.

Ọ bụ naanị oké mkpa na ọnọdụ ụfọdụ ebe ọ gaghị ekwe omume iji okpomọkụ na-eguzogide tapawa na mkpụrụ. Ị nwere ike ịzụta ya na ọ bụla ụlọ ahịa pravkticheski radiators, ma mgbe e nweghị ndị dị otú ahụ, ọ bụ omume na-izgtovit thermally conductive nyagide site n'aka. Nke a, n'ezie, ọ bụghị otú mfe, ma nnọọ adị n'ezie.

Olee otú ime ka mama?

Iji mee nke a, kwadebe glycerol ciment. Ọ bụ nnọọ ike na-eguzogide ọgwụ dị iche iche iche iche nke nchegbu, na-arụ ọrụ okpomọkụ esịmde 250 degrees. Anyị kwesịrị dehydrated glycerol: mmiri wepụ glycerol ga-ewe iwe na 200 degrees. Otu mkpa ka a mere na ntụ ntụ nke-edu ndú oxide (Gray 300 degrees). Ma uka mma ma meso - na ị ga na a mado, na-anọgidesi yiri a adịghị nnọọ stiif mgwakota agwa.

Ugbu a isi ihe - na-eme ihe ngwa ngwa. Maka ngwa nke arụrụ n'ụlọ mama gị ga-abụ ihe 15-20 nkeji, mgbe nke nrapado uka ka obi tara mmiri. The ruru nke glycerol na-edu ndú oxide dị ka ndị a: 25 ml na 100 grams karị.

ọgwụgwụ

Dị ka ị pụrụ ịhụ, a thermally conductive nyagide bụ ihe dị oké ngwá ọrụ mgbe na-arụ ọrụ na radiators, mgbe gwara a transistor processor, maka arịọnụ LEDs na ndị ọzọ na ngwá electronic. Dị ka ya Njirimara, ọ bụ n'ọkwá ka nke thermally conductive mado, ndị na-abụghị na-egbu egbu na ukwuu na-eguzogide ọgwụ. Na nke a, na e nwere ndị dị otú ahụ a mama bụ nnọọ ọnụ - otu tube ga-eri gị na mpaghara nke $ 100. Gụnyere thereto eje ozi ntụtụ (2 ml). Ọ bụrụ na ị nwere ihe ọ bụla ngafe nyagide mgbe ẹkụre ọrụ, mgbe ahụ dị nnọọ mechie ntụtụ na-ahapụ ya maka ọdịnihu mkpa. Nke a nyagide ngwọta maka a ogologo oge adịghị akpọnwụ, nke bụ ihe ọzọ nke ya undoubted uru.

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