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English
- sc@bquq.com
BQUQ explains choosing fans for heat sinks: CFM versus static pressure, system impedance, operating point and the noise trade for forced-air cooling.
BQUQ compares thermal adhesives, tapes and bonded heat sinks against clips and screws: conductivity, strength, temperature limits and cost decisions.
BQUQ explains estimating convection coefficients for heat sinks: natural and forced ranges, fin channel effects, and why datasheet assumptions fail.
BQUQ shows how to calculate heat sink surface area from watts, convection and temperature rise, with worked examples and extrusion packing numbers.
BQUQ compares CFD simulation with prototype testing for heat sinks: accuracy ranges, when each is decisive, and validating before tooling in Dongguan.
BQUQ walks inverter and VFD heat sink sizing: drive losses, IGBT junction limits, natural versus fan cooling, and aluminum sinks machined in Dongguan.
BQUQ compares server cooling paths: air heat sinks, cold plates and AI loads, with Rth numbers, rack power limits and machining facts from Dongguan.
BQUQ, a Dongguan source factory, reviews heat sink test methods: heater rigs, wind tunnels, thermocouple placement, and why lab results miss real airflow.
BQUQ explains LED junction temperature, how Tj controls L70 lifetime, Rth budgeting, and heat sink sizing for LED modules machined and stamped in Dongguan.
Fin efficiency explained by BQUQ: when tall thin fins stall, the m·L rule, and real limits for extruded aluminum heat sinks from a Dongguan factory.
BQUQ explains TIM application: bond line thickness, mounting pressure, coverage and pump-out prevention. Dongguan source factory, quotes in 12 hours.
BQUQ sizes natural convection heat sinks: area equation, fin spacing, black anodizing and orientation derates. Dongguan factory, quote in 12 hours.
BQUQ explains extrusion profile heat sink design: 6063 alloy, fin aspect limits, die cost and tolerances. Dongguan source factory, quotes in 12 hours.
BQUQ explains liquid cold plate channel design: copper vs aluminum, serpentine vs microchannel, pressure drop and leak tests. Dongguan quote in 12 hours.
BQUQ compares heat pipes vs vapor chambers: power limits, thickness, cost, gravity sensitivity, and when to choose each. Dongguan quote in 12 hours.
