Hpaga Madung
Hpa majaw nga yang, n-gun ja ai flake graphite hpe shingra tara flake graphite kaw na san seng hkra galaw nna, n-gun ja ai (sh) powder-grade galaw ai hku nna galaw shapraw ai. Shi a laklai ai layered structure gaw laklai ai nbung n-gun hpe lu la ai-shi a madung manu hpe lu la ai. Shi gaw "hpaji rawng ai n-gun n-gun shayawm ai lam, n-gun shayawm ai lam n law ai, mabyin masa law law hpe hkan sa mai ai" n-gun shayawm ai lam ni hpe jaw ya ai, n-gun ja ai arung arai ni a (copper, aluminum) manu kaba ai/density manghkang ni hpe hparan ya ai hte htunghking n-re-hpyen n-gun n-rawng ai n-gun shayawm ai lam hpe n-gun kya ai gat lawk hta, akyu rawng ai hku tawt lai lu ai.
Hpaji masa masat masa ni(Products ni gaw tinang ra sharawng ai hku gram lajang ai hpe madi shadaw ya ai)
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Parameter hpan |
Manu ginra |
Sanglang dan ai lam |
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Kahtet hpe htawt sit lu ai atsam |
10-120 W/(m·K) |
Manu grau tsaw ai gaw grau n-gun ja ai thermal conduction hpe madun ai; jai lang ra ai lam ni hpe madung tawn nna grade ni hpe lata la na (ga shadawn, 80-120 W/(m·K) a matu n-gun kaba ai-electronics). |
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Numhtat |
2.2-2.3 g/cm3 |
Electronics hte mawdaw hpaga lam ni hta n-gun n law ai design ra kadawn ai lam ni a matu htuk manu ai. |
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Bungli galaw ai nbung katsi |
-200℃kaw nna 600℃du hkra |
Range kata hta ngang grin ai bungli galaw ai lam; nbung hta 600℃jan katsi ai shara hpe koi nna, oxidation n byin hkra galaw ra ai. |
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N-gun hpe ninghkap lu ai atsam |
0.15 K·m2/W hta n law ai (sh) maren sha re. |
Katsi ai hpe htawt sit ai shaloi n-gun n law htum sum mat hkra galaw ya ai. |
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Graphite san seng ai lam |
95% hta grau ai (sh) maren sha re (High-san seng ai madang: 99.95% hta grau ai (sh) maren sha re) |
N san seng ai lam ni hpe koi lu na matu electronics/battery mabyin masa ni a matu 99% san seng ai lam hta grau ai (sh) maren sha re ai hpe hpaji jaw da ai. |
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Ash n-gun |
0.5% hta n law ai (sh) maren sha re |
San seng ai hte matut mahkai nga ai; 0.1% hta n law ai (sh) maren sha re ai hpe -htuk manu ai semiconductor lang ai lam ni a matu hpaji jaw da ai. |
Madung atsam ningja ni (Hka lum ai atsam hpe madung tawn ai-Matut mahkai ai atsam marai ni)
① Anisotropic n-gun ja ai n-gun hpe shalai ya lu ai atsam
Shi a layered hkrang ("stacked thermal conductive sheets" hte bung ai) gaw cross-plane hta grau nna n-gun dat ai lam hpe shabyin ya ai. Layer langai hte langai kata hta, n-gun ja ai n-gun rawng ai Flake Graphite gaw lawan ladan-htunghking resin ni hta na 20-50 lang n-gun rawng ai hpe gumrawng nga ai. Dai aten hta, cross-plane thermal conductivity hpe ra ai hku gram lajang mai ai majaw, "directional heat dissipation" masa ni a matu grai kaja ai (ga shadawn, electronic arung arai ni a buga nbung hpe hkang lu ai).
N-gun n law ai n-gun hte ngang grin ai lam tsaw ai
Shi gaw nbung hpe htawt sit ai shaloi ultra-low thermal resistance ( 0.15 K·m2/W hta n law ai (sh) maren sha) hpe madun dan ai. Grau nna, -200℃kaw nna 600℃lapran na nbung laru lapran hta, shi a nbung laru n-gun gaw n galai shai ai daram sha nga ai, n-gun n rawng ai, n-gun n rawng ai. Ndai ngang grin ai lam gaw grai tsaw ai-hte n-gun n law ai shara ni hta kam mai ai hku galaw lu shangun ai.
N-gun n law ai & galaw na matu loi ai
2.2-2.3 g/cm3 (magri a 1/4 daram, aluminum a 2/3 daram) sha n-gun rawng ai majaw, powder, thin film, gaskets, hte kaga hkrang ni hpe galaw mai ai. N tara ai shara ni (electronic chips hte battery tab zawn re ai ni) hte n-gun n rawng ai sha hkan sa nna, n-gun rawng ai hku jung na matu madi shadaw ya ai.
San seng ai lam tsaw ai & n san seng ai lam n law ai
Graphite san seng ai lam gaw 95% hta grau kaba ai (sh) maren sha du ai (-san seng ai madang ni 99.95% du hkra tsaw ai), nhprang wan n-gun gaw 0.5% hta n law ai (sh) maren sha re ai. Metallic n san seng ai lam ni n nga ai gaw, nbung laru hkawm sa ai lam hta n-gun n rawng ai lam ni hpe yeng seng kau ya nna, shara shagu na nbung laru hpe ninghkap ai lam jat wa ai (sh) electrochemical corrosion- hpe pat shingdang ya nna, dai hpe su
Katsi ai -Hkrun lam -Madung ai jai lang ai lam ni (Big Data-Hkrun lam tsaw ai-hkring ai mabyin masa ni)
Electronic/Semiconductor hpaga lam: Lam madun ai katsi ai hpe shapraw kau ai
Mobile Phone/Laptop ni a matu CPU n-gun shayawm ai: Flake graphite hpe ultra-n-gun n rawng ai nbung n-gun rawng ai shingnip (0.05-0.5mm galu ai) ni hku nna galaw nna, dai ni gaw chip ntsa ni hta n-gun rawng ai. Shi gaw nbung hpe heat sink fins de lawan ladan htawt sit ya ai majaw, chip grai katsi ai hte frequency throttling hpe pat shingdang ya ai.
LED nhtoi htoi na matu nbung n-gun hpe shalai ya lu ai substrates: Flake graphite powder hpe ceramics/resin ni hte kayau nna, n-gun n-gun hpe shapraw lu ai n-gun hpe shapraw ai, htunghking hku lang ai aluminum n-gun hpe galai kau ai. Ndai lam gaw nhtoi a katsi ai hpe shapraw kau lu ai atsam hpe jat ya nna LED a asak hpe 30% jan jat ya lu ai.
N-gun Battery Nnan: N-gun Hkringmang Dap
N-gun Battery N-gun Pads: Battery module ni a lapran hta flake graphite gaskets ni hpe tawn da ai. Charge galaw ai hte discharge galaw ai shaloi, High Thermal Conductivity Flake Graphite hpe atsawm sha galaw lu nna, shara shagu na nbung katsi ai hpe katsi ai shara de lawan ai hku htawt sit ya nna, katsi ai hpe hprawng mat wa na hpe pat shingdang ya ai.
Battery Tab ni a matu nbung hpe shalai ya lu ai shingnip ni: Flake graphite powder hpe n-gun rawng ai-n-gun rawng ai shingnip ni hku nna galaw nna, tab ntsa kaw bang da ai. Ndai lam gaw, electron ni hpe shalai ya ai lam hte katsi ai hpe htawt sit ai lam hpe kalang ta shatsaw ya nna, charge/discharge galaw ai shaloi battery a katsi ai lam hpe shayawm ya ai ( 5℃hta n law ai (sh) maren sha re).
Hpaga lam hte seng ai arung arai ni: N-gun ja ai-Hkringhtawng hta katsi ai hpe shalai ya ai/hkap la ai
Hka lum ai wan wut ai wan n-ga ni a matu katsi ai hpe shalai ya ai layer ni: Hpaji -san seng ai flake graphite hpe lung seng ni hku nna galaw nna, nlung wan wut ai wan wut ai shara ni a kata bunghku ni hta tawn da ai. Dai gaw wan wut kata na katsi ai hpe lawan ladan htawt sit ya nna, katsi ai hpe maren mara garan ginhka lu ai (local temperature shai hkat ai lam hpe 10-15℃shayawm ya ai ).
Pipe hpe pat shingdang ai/katsi ai-hkan tam ai arung arai ni: Flake graphite powder hpe n-gun n rawng ai resin ni hte kayau nna pipe hpe shinggrup na matu ra ai arung arai ni hpe galaw ai. Dai gaw n-gun n law ai shara ni hta katsi ai hpe shayawm ya ai (insulation) hte katsi ai shara ni hta katsi ai hpe maren mara shalai ya lu ai (heat tracing), chemical hte katsi ai pipeline ni a matu htuk manu ai.
Mawdaw hpaga lam: Component hpe katsi shangun ai
N-gun nnan lang ai mawdaw mawdaw ni a matu Thermal Pads ni: Motor nta ni hte katsi ai shara ni a lapran hta flake graphite pads ni hpe bang da ai. Shanhte gaw mawdaw bungli galaw ai majaw byin pru wa ai katsi ai hpe lawan ladan shapraw kau ya ai majaw, mawdaw a bungli hpe grau kaja hkra galaw ya lu nna, n-gun lang ai lam hpe 5%-8% shayawm ya lu ai.
-Ntsa kaw na charger (OBC) katsi ai hpe shapraw kau ai: Flake graphite film ni hpe kata na OBC daw ni a ntsa e jung da nna, lawan ai hku charge galaw ai shaloi-katsi ai lam ni hpe hparan ya lu nna, charge galaw ai shaloi shim lum hkra galaw ya lu ai.
Gadun dawk
Ndai n-gun ja ai-thermal-n-gun ja ai flake graphite gaw shi a anisotropic hkrang, grau kaja ai n-gun n-gun, n-gun n law ai hkrang shapraw ai lam, laklai ai ngang grin ai lam ni hpe jai lang ai. Dai gaw, electronics, n-gun nnan, hpaga lam, mawdaw lam ni hta ahkyak ai nbung hpe hkangzing ai arung arai langai hku nna magam gun nga ai, n-gun n rawng ai nbung hpe shapraw kau ai lam, n-gun kaba ai arung arai ni, grai sawng ai grup yin n-gun n rawng ai lam ni zawn re ai ahkyak ai machyi makaw ni hpe hparan ya ai.
Hot Tags: N-gun ja ai n-gun ja ai Flake Graphite, Miwa mung n-gun ja ai n-gun ja ai Flake Graphite galaw shapraw ai ni
