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Precision CNC Machining Liquid Cooling Phaj Tsim thiab Fabrication

High-Density Thermal Management Solutions Engineered for Zero-Leak Integrity thiab Sub-Micron Surface Precision

Core Engineering nta:

± 0.01mm profile kam rau ua thiab Tsawg dua los yog sib npaug rau 0.02mm / 100mm nto flatness puag.

Helium mass spectrometer leak rate Tsawg dua lossis sib npaug rau 1 × 10⁻⁹ Pa·m³ / s txheeb xyuas.

Nqus brazing thiab FSW khoom - xeev kev sib koom ua ke.

6061-T6 txhuas thiab C1100 tooj liab thermal qauv.

ISO 4406 -/14/11 microchannel particulate cleanliness ua raws.

100% CMM qhov ntsuas qhov ntsuas nrog 10-15 hnub ua haujlwm.

100W txog 200kW thermal dissipation ntau tus qauv tsim.

Ev Battery Liquid Cooling Plate Manufacturing

Product Overview & Core Machining Peev Xwm

Monoblock Precision Milling thiab Advanced Thermal Architecture rau Kev Thov Kev Lag Luam

Kev cog lus tsim khoom rau siab - cua sov-flux thermal tswj Cheebtsam tsom nruj me ntsis rauCNC Machining Liquid Cooling Phajcov rooj sib txoos. Siv ntau-axis CNC milling chaw, precision deburring, thiab cov khoom siab heev-lub xeev koom nrog cov thev naus laus zis, cov phaj thermal yog ua tiav ncaj qha los ntawm cov khoom lag luam.

Kev ua haujlwm muaj peev xwm npog tshwj xeeb cov dab dej kub thiab cov kua dej txias uas tsim los rau kev siv lub zog hnyav hauv lub tsheb fais fab (EV) roj teeb, AI cov ntaub ntawv chaw rau cov neeg rau zaub mov racks, muaj IGBT fais fab modules, thiab cov khoom siv kho mob laser. Kev tsim khoom ua haujlwm qis - ntim sai prototyping nrog rau kev tsim kom muaj peev xwm, ua kom muaj kev ncaj ncees, xoom dej xau, thiab kev ua haujlwm siab thermal.

Custom CNC Machined Cold Plates

Technical Specifications thiab Performance Baselines

Kev Tolerances, Kev Xaiv Khoom, thiab Kev Ntsuas Ntsuas Kev Ntsuas rau Kev Ntsuas Engineering

Qeb Parameter	Engineering Specification	Muaj peev xwm txwv & Standards
Dimensional txwv	Ib qho - thooj loj: 50 mm × 50 mm txog 1500 mm × 800 mm	Ntxiv qhov ntau thiab tsawg mus txog 2000 mm ntev ntawm kev sib koom ua ke
Machining Tolerances	CNC Milling: ± 0.01 hli Qhov siab: ± 0.005mm	Txheeb xyuas ntawm Zeiss CMM hauv huab cua-cov chav tswj hwm
Nto Flatness	Txuj: Tsawg dua lossis sib npaug li 0.05 mm / m² Siab -Precision: Tsawg dua lossis sib npaug li 0.02 mm / 100 mm	Minimizes thermal interface tiv thaiv
Flow Channel Hom	Ncaj nraim, Serpentine, Pin-Fin Array, Microchannel, Topology Optimized	Yam tsawg kawg nkaus microchannel qhov dav: 0.10 hli; Qhov sib txawv: 10: 1
Cov khoom xaiv	Aluminium: 6061-T6, 5052-H32, 3003 Tooj liab: C1100 (OFHC), C12200 Stainless hlau: 304, 316L	Tag Nrho MTR muab rau ib pawg ntawm OES spectrometry tsom xam; tshawb nrhiavprecision CNC tooj liab machining
Sealing & Joining	Nqus Brazing, Friction Stir Vuam (FSW), Laser Vuam, Nocolok Brazing	100% seam kev soj ntsuam xyuas; xoom filler intrusion hauv txoj kev ntws
Leak Rate Threshold	Helium Leak Testing: Tsawg dua lossis sib npaug rau 1 × 10⁻⁹ Pa·m³ / s	Huab cua-hauv qab- ntsuas dej: 0.6 MPa rau 30 feeb (Zero npuas)
Pov thawj Hydrostatic Siab	Kev khiav hauj lwm siab: 0.2-1.5 MPa Kev tawg / pov thawj siab: mus txog 3.0 MPa	Kuaj nrog 1.5 × ua haujlwm siab rau 30 min ntev
Nto tiav	Machined: Ra 0.8 µm rau Ra 1.6 µm Ncej -kev kho mob: Anodizing, Electroless Nickel Plating	Plating thickness tswj rau 5-12 µm yam tsis muaj xov thaiv
Kev huv huv Standard	ISO 4406 -/14/11 chav huv huv	4-theem ultrasonic ntxuav + high-pressure directional flush

CNC Aluminum Liquid Cold Plate Design

Cov txheej txheem tsim khoom, koom nrog cov txheej txheem, thiab cov kev daws teeb meem ua tsis tiav

Ua pov thawj DFM Workflows thiab Metallurgy Controls Kawm los ntawm Tiag -Lub Ntiaj Teb Thermal Hardware Failures

Multi-Axis CNC Milling & Distortion Management

Cov phaj cua sov tsim los ntawm extruded 6061-T6 txhuas lossis C1100 tooj liab khaws cov kev ntxhov siab sab hauv. Machining sib sib zog nqus, asymmetric flow channel tso tawm cov kev ntxhov siab, ua rau kev ua haujlwm tom qab kev ua tsov rog.

· Tooling:Siv high -precisionmulti-axis CNC milling chaw,carbide endmills nrog cov khoom cua txias sab hauv, thiab micro- txiav mus rau 0.1 hli txoj kab uas hla txheej txheem microchannel arrays.

· Fixturing:Lub tshuab nqus tsev chucks ua ke nrog ntau- taw tes pneumatic ntug-clamping fixtures faib tuav lub zog sib npaug kom tsis txhob muaj cov khoom siv deformation thaum roughing.

· Ntawm -Machine Verification:Renishaw optical probes ua tiav cov ntaub ntawv hloov tshiab nruab nrab - txheej txheem los kho cov khoom hloov pauv.

Kev sib khi & kev sib koom ua ke

· Nqus Brazing:Ua nyob rau hauv siab - lub tshuab nqus tsev vacuum (<10⁻⁴ Pa) using aluminum silicon filler alloys. Specialized cov kev pab cuam lub tshuab nqus tsev brazingtshem tawm cov flux suav nrog thiab ua kom tsis sib xws, xau-cov pob qij txha pub dawb hla tus pin sab hauv-fin matrices.

· Friction Stir Welding (FSW):Ib qho khoom siv- lub xeev cov txheej txheem koom ua haujlwm hauv qab qhov melting point ntawm niam txiv hlau. Tiv thaiv kub tawg, porosity, thiab thermal shrinkage nyob rau hauv loj roj teeb txias daim hlau.

· Laser vuam:Siv rau nyias- cov npog phab ntsa thiab cov chaw nyob ib puag ncig uas yuav tsum tau muaj cua sov tsawg.

Tiag -Lub Ntiaj Teb Field Failures & Root Cause Engineering Solutions

Zaj Lus Qhia 1: Kev Nyuaj Siab-Txoj Cai Txiaj Ntsig rau Batch Flatness Stability

· Qhov Failure:Thaum lub sijhawm ua haujlwm ntawm 1200 hli ntev EV txias daim hlau, cov qauv pib dhau los ntawm kev kuaj xyuas flatness (0.02 hli). Txawm li cas los xij, thaum lub tsev # 200 batch sib dhos, 15% ntawm qhov chaw nthuav tawm warpage txog li 0.08 hli tom qab 72 teev ntawm kev cia, ua rau cov thermal tiv thaiv ntau dhau ntawm cov nti sib txuas.

· Keeb kwm Analysis:Cov kev ntxhov siab sab hauv los ntawm cov khoom lag luam extrusion raug tso tawm tsis sib xws thaum lub sij hawm siab - ceev channel milling. Khaws lub zog strain so maj mam dhau 3 hnub, ua rau macroscopic structural distortion post- tshuaj xyuas.

· Kho Engineering Txheej Txheem:Hloov cov kev tsim khoom ib ntus. Ib qho kev ntxhov siab-relief thermal annealing voj voog (340℃rau 2 teev ua raws li kev tswj kom txias) tau muab tso rau tam sim ntawd tom qab CNC milling ntxhib. Tsis tas li ntawd, ib qho yuav tsum tau ua 24-teev stabilization lub sij hawm so ua ntej ua tiav qhov tseeb tiav thiab CMM tshuaj xyuas. Flatness scrap tus nqi poob rau 0%.

Zaj Lus Qhia 2: Kev Tu Cov Qauv rau Microchannel Internal Debris

· Qhov Failure:Kev xa khoom ntawm cov neeg rau zaub mov microchannel txias daim hlau dhau cov txheej txheem immersion ntxuav. Tom qab 3 lub hlis ntawm kev ua haujlwm nyob rau hauv cov kua txawv teb chaws -cov neeg rau zaub mov rack txias, sub-millimeter txhuas cov khib nyiab cais tawm ntawm sab hauv channel sidewalls, ua rau cov dej txias hauv zos thiab cov txheej txheem thermal throttling.

· Keeb kwm Analysis:Standard ultrasonic immersion da dej ua tsis tau tejyam kom tshem tawm cov microscopic metallic micro-burrs daig tob rau hauv 0.15 mm microchannel ces kaum.

· Kho Engineering Txheej Txheem:Ua raws li 4-kauj ruam tu txoj cai:

1. Ultrasonic ntxuav nrog de-foaming hnyav.

2. Siab -siab directional ntshiab dej ntws tawm (2.5 MPa) tsom rau txhua qhov axis.

3. Compressed qhuav cua ntxuav.

4. 100% kev tshuaj xyuas video endoscopic.
Cov kab mob sib kis tau raug saib xyuas nruj rau ISO 4406 -/14/11 qib kev huv.

Zaj Lus Qhia 3: FSW Joint Intergranular Corrosion in Glycol-Dej Loops

· Qhov Failure:Friction Stir Welded aluminium plates ntsia rau hauv lub zog cia chav nyob tau ntsib cov dej txias seepage raws li cov hlaws hlaws ciam teb tom qab 14 lub hlis ntawm kev raug rau 25% ethylene glycol dej sib tov.

· Keeb kwm Analysis:Lub microstructural grain ciam teb nyob rau hauv lub Thermomechanically cuam tshuam cheeb tsam (TMAZ) ntawm lub FSW seam txawv los ntawm cov niam txiv 6061-T6 matrix, tsim ib tug localized galvanic muaj peev xwm sib txawv uas accelerates intergranular corrosion nyob rau hauv tas mus li kua raug.

· Kho Engineering Txheej Txheem:Kho cov khoom siv thiab koom nrog cov kev cai xaiv. Rau ethylene-glycol kaw lub voj voog uas xav tau lub neej ntev, Nqus Brazing tau teev raws li qhov xav tau. Qhov twg yuav tsum tau FSW rau cov qauv txheej txheem, ib qho kev tiv thaiv sab hauv los tiv thaiv - cov tshuaj tiv thaiv corrosion txheej (los yog kev kho chromate hloov dua siab tshiab) raug yuam kom hla cov ntu ntub dej.

Copper Liquid Cold Plate CNC Machining

Technical Pitfalls zam nyob rau hauv DFM Kev Ntsuam Xyuas

· Siab poob vs. Thermal Transfer Tradeoff:Tus pin ntom ntom-fin cov qauv ua kom cov cua sov hloov chaw ntawm thaj chaw tab sis nthuav tawm ua kom cov kua dej poob siab (ΔP). CFD fluid flow simulations thaum DFM tshuav nyiaj li cas tsis kam tiv thaiv kev ua haujlwm thermal.

· Qhov Pitch Tolerance Accumululation:Ntau-phaj sib npaug manifold tshuab tuaj yeem muaj kev sib dhos ua ke yog tias qhov chaw tso siab rau qhov sib tw. Qhov qauv tolerances yog khaws cia nyob rau hauv ± 0.005 hli txoj hauj lwm kam rau ua piv rau thawj datums.

· TIM Interface Compatibility:Kev sib cuag saum npoo roughness yuav tsum phim cov khoom siv thermal interface (TIM) thickness. Rau nyias thermal pads, precision ya- txiav los yog ncej puab- sib tsoo ua tiav Ra 0.8 µm nrog Tsawg dua los yog sib npaug rau 0.02 hli flatness.

Liquid Cooling Cold Plate Fabrication Services

Daim ntawv thov -Tsim tshwj xeeb thiab xaiv cov khoom siv Matrix

Match Fluid Channel Geometries thiab Hlau Substrates rau koj lub zog ua haujlwm ceev

1. <5 kW Low Thermal Density:Ncaj slot aluminium daim hlau. Muab cov nqi tsim khoom qis dua thiab kev saib xyuas yooj yim.

2. 5 kW txog 30 kW Uniform Distribution:Serpentine channels hauv 6061 txhuas daim hlau. Qhov zoo tshaj plaws rau cov roj teeb cua txias uas qhov kub tsis sib xws (ΔT Tsawg dua lossis sib npaug rau 3∘C) thoob plaws ntau lub hlwb yog qhov tsim nyog.

3. 30 kW rau 100 kW Nruab nrab ntom ntom:Pin-fin arrays milled rau hauv txhuas lossis tooj liab baseplates. Kev kub siab ua kom muaj zog ua kom muaj cua sov hloov pauv rau IGBT lub zog modules thiab cov ntaub ntawv chaw txias daim hlau.

4. >100 kW Kub Kub Ceev:tooj liab microchannels ua tiav los ntawm kev nplua - cuab yeej ntau -axis milling. Optimized rau siab -kev ua tau zoo AI processor txias daim hlau thiab siab -lub zog muaj laser tshuab.

Server Rack Liquid Cold Plate Suppliers

Kev tswj kav dej zoo thiab cov qauv tshuaj xyuas

ISO 9001 Kev Tshawb Fawb Kev Tshawb Fawb los ntawm Raw Billet Spectrometry rau Helium Mass Spectrometry Leak Audits

Muaj ntawv pov thawj raws li ISO 9001: 2015, txhua lub phaj ua kua ua kua txias tau ua tiav cov ntaub ntawv ntau- theem kev tswj xyuas qhov zoo:

· Incoming Quality Control (IQC):Optical Emission Spectrometry (OES) tshuaj validation ntawm txhuas / tooj liab alloys; ultrasonic flaw detection ntawm raw tuab phaj billets los tiv thaiv sab hauv voids.

· Hauv -Txoj Kev Tswj Xyuas Zoo (IPQC):Thawj Tsab Ntawv Tshuaj Ntsuam Xyuas (FAI) qhia tsim rau txhua qhov tseem ceeb geometric qhov ntev; cov cuab yeej txuas ntxiv hnav taug qab thiab laser cuab yeej-setter pov thawj.

· Kev Ntsuam Xyuas Kev Ruaj Ntseg & Leakage:

· Helium Mass Spectrometer Leak Detection:Muab tso rau hauv lub tshuab nqus tsev kom paub tseeb tias cov pa xau qis qis dua los yog sib npaug li 1 × 10⁻⁹Pa⋅m³/s

· Hydrostatic pov thawj Test:Tau txais 1.5 × siab tshaj plaws ua hauj lwm siab rau 30 feeb kom paub tseeb tias txhua yam sib koom ua ke muaj zog.

· Surface & Cleanliness Final Audit:CMM laser scanning ua rau saum npoo flatness heatmaps. Endoscopic koob yees duab kuaj xyuas kom paub meej 100% channel tshem tawm tsis muaj burrs lossis residue.

CNC Milled Friction Stir Welded Cold Plates

Daim Ntawv Thov Kev Lag Luam Scenarios

Lub Hom Phiaj-Cov Ntsiab Cai Liquid Cooling Solutions Tailored for Data Centers, EV Battery Modules, and Medical Lasers.

AI Data Centers & Supercomputers

Direct-rau-chip kua txias daim hlau engineered rau siab -TDP processors, GPUs, thiab siab - rack modules.

Lub Tsheb Hluav Taws Xob (EV) & e-Mobility

Loj -format aluminium roj teeb module txias phaj, onboard charger (OBC) thermal bases, thiabautomotive kua txias Cheebtsam.

Energy Storage Systems (ESS)

Hnyav -cov dej ua dej txias cov phaj tsim los rau lub neej ntev hauv kev siv hluav taws xob- teev roj teeb ntim tshuab.

Industrial High -Power IGBT Modules

tooj liab thiab txhuas tus pin-fin txias daim hlau siv nyob rau hauv industrial motor drives, cua turbine converters, thiab hnub ci inverters.

Tau Txais Daim Ntawv Tso Cai Ua Kua Dej Txias Phaj

FAQs

01.Yuav ua li cas koj optimize channel tsim kom sib npaug siab poob tawm tsam tshav kub hloov hauv microchannel txias daim hlau?

Microchannel arrays ua kom thaj chaw loj tshaj plaws tab sis ua kom lub zog poob siab. CFD qauv optimizes fin thickness, channel suab, thiab manifold splitters. Kev siv ntau- dhau los yog sib npaug ntawm qhov sib npaug ntawm lub taub hau txo txoj kev ntev, tswj kom muaj cua sov hloov pauv thaum nyob hauv cov qauv twj tso kua mis lub taub hau siab txwv.

02.Dab tsi ua rau glycol coolant corrosion hauv aluminium kua daim hlau, thiab nws tiv thaiv li cas?

Ethylene los yog propylene glycol tawg mus rau hauv cov organic acids ntawm qhov kub siab, tawm tsam aluminium grain ciam teb. Kev tiv thaiv corrosion yog tiv thaiv los ntawm kev siv corrosion-inhibited glycol blends, tsis txhob sib tov-hlau galvanic loops, thiab siv chromate hloov dua siab tshiab los yog anodizing txheej ntawm ntub dej sab hauv channel.

03.Vim li cas loj aluminium txias daim hlau warp tom qab CNC channel milling, thiab koj yuav ua li cas tuav flatness?

Machining asymmetric hnab tshos tso tawm cov kev ntxhov siab seem los ntawm cov khoom lag luam billet extrusion. Txhawm rau tshem tawm warpage, milling ntxhib yog ua raws li thermal stress-relief annealing (340℃). Cov phaj so rau 24 teev kom ruaj khov ua ntej kawg CNC tiav dhau thiab CMM nto flatness pov thawj.

04.Vim li cas helium huab hwm coj spectrometer tuaj yeem ntsuas qhov ntsuas huab cua -hauv qab - ntsuas dej siab?

A: Huab cua-hauv qab- kev ntsuas dej kuaj pom qhov xau tag nrho mus txog 10⁻³ Pa·m³/s, uas tsis txaus rau cov khoom siv hluav taws xob ua kua txias. Nqus chamber helium huab hwm coj spectrometry pom micro- tawm mus tsawg dua lossis sib npaug li 1 × 10⁻⁹ Pa·m³ / s, kom ntseeg tau ntev - lub sij hawm dielectric coolant ntim hauv siab - tus nqi server ib puag ncig.

05.Yuav ua li cas koj thiaj paub tseeb tias cov dej ntws sab hauv yog huv si ntawm cov chips thiab nplua micro-burrs?

Standard immersion da dej tsis tuaj yeem tshem micro-burrs los ntawm qhov tob 0.1mm microchannels. Kev tu cov txheej txheem ua ke ua ke hnyav ultrasonic agitation, siab - siab directional ntshiab dej flushing (2.5 MPa) raws txhua channel axis, compressed qhuav cua pururges, thiab 100% endoscopic pom kev kuaj ua raws li ISO 4406 kev huv huv cov qauv.

06.Yuav ua li cas hu rau nto flatness cuam tshuam thermal interface cov ntaub ntawv kev ua tau zoo?

Nto warpage tsim tuab TIM qhov khoob, tsa thermal impedance loj. Precision ya- txiav ua tiav tsawg dua lossis sib npaug ntawm 0.02mm / 100mm flatness thiab Ra 0.8µm roughness. Qhov no tso cai rau ultra- daim ntawv thov TIM nyias (hauv qab 0.05mm), txo kev tiv thaiv kev tiv thaiv thiab txhim kho cov cua sov ua rau cov kua dej.

Thov Kev Sib Tham Txog Kev Sib Tham thiab Kev Tshaj Tawm sai

Upload 2D / 3D CAD cov ntaub ntawv (STEP, IGES, lossis DXF) kom ua tiav DFM engineering kev ntsuam xyuas thiab cov lus qhia ntxaws hauv 24 teev.

Tiv tauj peb

Cim npe nrov: CNC Machining Liquid Cooling Phaj, Precision kua txias phaj, Copper kua txias phaj machining, Nqus brazing txias phaj, kua txias txias phaj fabrication