{"id":958,"date":"2026-06-01T14:09:24","date_gmt":"2026-06-01T14:09:24","guid":{"rendered":"https:\/\/sjnbcasting.com\/?p=958"},"modified":"2026-06-01T14:09:24","modified_gmt":"2026-06-01T14:09:24","slug":"liquid-cooling-interconnection-precision-investment-casting-synergy-outlook-foundry-solutions","status":"publish","type":"post","link":"https:\/\/sjnbcasting.com\/ko\/liquid-cooling-interconnection-precision-investment-casting-synergy-outlook-foundry-solutions\/","title":{"rendered":"Liquid Cooling Interconnection & Precision Investment Casting: Synergy, Outlook & Foundry Solutions"},"content":{"rendered":"

Driven by the exponential growth of AI computing power and strict energy efficiency regulations, liquid cooling interconnection has evolved from an optional cooling solution to a mandatory standard for next\u2011gen data centers, energy storage, and high\u2011power electronics. At the core of this transition lies precision investment casting (lost\u2011wax casting)\u2014the only manufacturing technology that can mass\u2011produce leak\u2011free, high\u2011precision, complex fluidic components in stainless steel (e.g., 316L).<\/p>\n

This article analyzes the booming outlook of liquid cooling interconnection, the irreplaceable link between liquid cooling and precision investment castings, and the tailored solutions delivered by precision investment casting foundries.<\/p>\n

1. Booming Application Outlook of Liquid Cooling Interconnection<\/h2>\n

1.1 Core Growth Drivers<\/h3>\n

AI Chip Power Surge: Modern AI chips (e.g., NVIDIA B200) reach 1,000\u20131,200W per chip, with rack densities hitting 120\u2013150kW\u2014far exceeding air cooling\u2019s 30\u201340kW\/rack limit.<\/p>\n

Regulatory Mandates: China requires large data centers to achieve PUE \u22641.25, while the EU and U.S. enforce strict carbon emission rules\u2014making liquid cooling a compliance necessity.<\/p>\n

Economic Viability: Liquid cooling cuts cooling energy use by 70\u201380%, enabling PUE 1.04\u20131.1; ROI is achieved in 3 years via reduced land and infrastructure costs.<\/p>\n

1.2 Market Scale & Penetration<\/h3>\n

Global: The 2026 data center liquid cooling market is projected at USD 17\u201320 billion (\u2248CNY 120\u2013140 billion), with 80\u2013100% YoY growth.<\/p>\n

China: 2026 market size: CNY 30\u201350 billion; 2028 forecast: CNY 120 billion (CAGR \u224870%).<\/p>\n

Penetration: AI data center liquid cooling adoption will rise from 14% (2024) to 40% (2026) and 70%+ (2028).<\/p>\n

1.3 Key Application Scenarios<\/h3>\n

AI Compute Centers (60%+): Cold\u2011plate cooling (70%+) for retrofits (50\u201380kW\/rack); immersion cooling for 100\u2013150kW\/rack (NVIDIA clusters, supercomputers).<\/p>\n

Energy Storage (20%+): Liquid cooling prevents thermal runaway in large lithium\u2011ion batteries, with temperature control \u00b12\u00b0C.<\/p>\n

Edge Computing\/5G: Compact, silent, maintenance\u2011free cooling for edge data centers and CPO+liquid cooling optical modules.
\nIndustrial High\u2011Power Equipment: Power supplies, SVG, semiconductor tools, and marine electrical systems.<\/p>\n

\"Liquid<\/a><\/p>\n

2. The Indispensable Link: Liquid Cooling Interconnection & Precision Investment Castings<\/h2>\n

Liquid cooling systems demand zero leakage, high pressure resistance, complex thin\u2011walled channels, and corrosion resistance\u2014requirements that precision investment castings<\/a> satisfy uniquely.<\/p>\n

2.1 Core Requirements of Liquid Cooling Components<\/h3>\n

Zero Leakage: Long\u2011term pressure 0.6\u20131.6MPa, thermal cycling (\u201140\u00b0C to 120\u00b0C), leak rate \u22641\u00d710\u207b\u2077 Pa\u00b7m\u00b3\/s.<\/p>\n

Complex Fluidic Channels: Manifolds, distributors, quick connectors, and valves with intricate internal geometries.<\/p>\n

Material Durability: 316L stainless steel for glycol corrosion resistance, 10+ year lifespan.<\/p>\n

High Precision: Seal\/interface tolerances \u00b10.05\u20130.1mm, surface roughness Ra 1.6\u20133.2\u03bcm.<\/p>\n

2.2 Why Precision Investment Casting Is Irreplaceable<\/h3>\n

Precision \ud22c\uc790 \uce90\uc2a4\ud305<\/a> (silica sol process) is the only mass\u2011production technology meeting all above requirements:<\/p>\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nPrecision \ud22c\uc790 \uce90\uc2a4\ud305<\/a><\/th>\nMachining\/Welding<\/th>\n\ubaa8\ub798 \uc8fc\uc870<\/a><\/th>\n<\/tr>\n<\/thead>\n
Dimensional Accuracy<\/td>\nCT4\u2013CT6 (\u00b10.05\u20130.1mm)<\/td>\n\u00b10.1\u20130.5mm<\/td>\nCT8\u2013CT10 (\u00b10.5\u20131.0mm)<\/td>\n<\/tr>\n
Surface Roughness<\/td>\nRa 1.6\u20133.2\u03bcm<\/td>\nRa 3.2\u20136.3\u03bcm<\/td>\nRa 12.5\u201325\u03bcm<\/td>\n<\/tr>\n
Complex Channels<\/td>\nOne\u2011piece integral forming<\/td>\nWelded joints (high leak risk)<\/td>\nLimited simple geometry<\/td>\n<\/tr>\n
Wall Thickness<\/td>\n0.5\u20130.8mm<\/td>\n\u22652mm<\/td>\n\u22653mm<\/td>\n<\/tr>\n
Leakage Risk<\/td>\nZero (no welds)<\/td>\nHigh (weld failure)<\/td>\nMedium (porosity)<\/td>\n<\/tr>\n
Material Density<\/td>\nDense, non\u2011porous<\/td>\nMachining\u2011induced stress<\/td>\nHigh porosity<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

*Data sourced from the internet.*<\/p>\n

2.3 Critical Liquid Cooling Components Made by Precision Investment Casting<\/h3>\n

Liquid Cooling Manifolds\/Distributors: 316L stainless steel, multi\u2011channel, helium\u2011leak tested for zero leakage.<\/p>\n

Quick Connectors: Thin\u2011walled, tight tolerance (\u00b10.05mm) for automated assembly.<\/p>\n

Interlock Ball Valve Bodies: Complex internal cavities, 1.6\u20132MPa pressure rating, one\u2011piece cast (no welds).<\/p>\n

Cold Plates\/Microchannel Heat Sinks: 0.5\u20132mm microchannels, thin\u2011wall structure for enhanced heat transfer.<\/p>\n

Header\/Return Pipes: Large\u2011diameter, multi\u2011port, pressure \u22651.6MPa, shrinkage\u2011free microstructure.<\/p>\n

3. Tailored Solutions from Precision Investment Casting Foundries<\/h2>\n

Precision \ud22c\uc790 \uce90\uc2a4\ud305<\/a> foundries deliver end\u2011to\u2011end solutions addressing liquid cooling\u2019s technical and commercial challenges.<\/p>\n

3.1 Material & Process Optimization<\/h3>\n

Premium Grade Selection: Specialization in 316L\/316Ti stainless steel for maximum corrosion resistance in glycol environments.
\nSilica Sol Process Mastery: High\u2011precision wax patterns (\u00b10.05mm), multi\u2011layer ceramic shells (1,600\u00b0C+ refractory), and vacuum pouring for dense, defect\u2011free castings.
\nThin\u2011Wall Expertise: Consistent production of 0.5\u20130.8mm walls with complete cavity filling, avoiding cold shuts.<\/p>\n

3.2 Design for Manufacturing (DFM) & Integration<\/h3>\n

Component Consolidation: Redesign welded assemblies into one\u2011piece castings, eliminating leak paths and reducing weight by 10\u201315%.
\nInternal Channel Optimization: CFD\u2011driven design of conformal cooling channels to minimize pressure drop and enhance heat transfer.
\nSealing Surface Precision: As\u2011cast Ra \u22643.2\u03bcm surfaces; no secondary machining required for metal\u2011to\u2011metal sealing.<\/p>\n

3.3 Quality Assurance & Testing<\/h3>\n

Zero\u2011Leakage Validation: Helium mass spectrometry leak testing (\u22641\u00d710\u207b\u2077 Pa\u00b7m\u00b3\/s) and hydrostatic pressure testing (2\u00d7 working pressure).
\nMetallurgical Integrity: 100% X\u2011ray\/CT inspection for porosity, shrinkage, and inclusions; 100% dimensional inspection with CMM.
\nMaterial Certification: Full traceability (MTR), PMI, and corrosion testing (salt spray, glycol immersion).<\/p>\n

3.4 Scalable Production & Cost Efficiency<\/h3>\n

Near\u2011Net\u2011Shape (NNS): 30\u201360% less machining than billet; reduced material waste (70\u201390% utilization).
\nFlexible Capacity: Low\u2011volume prototyping (10\u2013100 pcs) to mass production (10,000+ pcs\/month) with consistent quality.
\nRapid Lead Times: 30% faster delivery than traditional machining; wax pattern reuse and optimized shell production.<\/p>\n

\"Liquid<\/a><\/p>\n

 <\/p>\n

4. Conclusion & Outlook<\/h2>\n

Liquid cooling interconnection is poised for explosive growth as the backbone of AI and energy infrastructure. Precision investment castings<\/a> are the critical enabling technology\u2014the only way to mass\u2011produce leak\u2011free, high\u2011precision fluidic components that meet the industry\u2019s strict performance demands.
\nPrecision investment casting foundries are not just suppliers but strategic partners, delivering optimized materials, integrated designs, and rigorous quality control. As liquid cooling penetration accelerates, the demand for precision investment castings will grow at 80%+ CAGR (2026\u20132028), solidifying their role as the \u201cvascular system\u201d of the liquid cooling era.<\/p>\n

\ub2dd\ubcf4 \uc218\uc774\uc9c4 \uae30\uacc4 \uae30\uc220 \uc720\ud55c \uacf5\uc0ac.<\/a> has broken through multiple high\u2011end precision investment casting technologies in the field of liquid cooling interconnection, established cooperation with numerous purchasers, and provides global customers with tailored precision casting solutions for liquid cooling interconnection systems.<\/p>","protected":false},"excerpt":{"rendered":"

Driven by the exponential growth of AI computing power and strict energy efficiency regulations, liquid cooling interconnection has evolved from an optional cooling solution to a mandatory standard for next\u2011gen data centers, energy storage, and high\u2011power electronics. At the core of this transition lies precision investment casting (lost\u2011wax casting)\u2014the only manufacturing technology that can mass\u2011produce […]<\/p>\n","protected":false},"author":1,"featured_media":960,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[24],"tags":[],"class_list":["post-958","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge"],"jetpack_featured_media_url":"https:\/\/sjnbcasting.com\/wp-content\/uploads\/2026\/06\/Liquid-Cooling-Interconnection-Precision-Investment-Casting-1.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/sjnbcasting.com\/ko\/wp-json\/wp\/v2\/posts\/958","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sjnbcasting.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sjnbcasting.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sjnbcasting.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sjnbcasting.com\/ko\/wp-json\/wp\/v2\/comments?post=958"}],"version-history":[{"count":3,"href":"https:\/\/sjnbcasting.com\/ko\/wp-json\/wp\/v2\/posts\/958\/revisions"}],"predecessor-version":[{"id":963,"href":"https:\/\/sjnbcasting.com\/ko\/wp-json\/wp\/v2\/posts\/958\/revisions\/963"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sjnbcasting.com\/ko\/wp-json\/wp\/v2\/media\/960"}],"wp:attachment":[{"href":"https:\/\/sjnbcasting.com\/ko\/wp-json\/wp\/v2\/media?parent=958"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sjnbcasting.com\/ko\/wp-json\/wp\/v2\/categories?post=958"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sjnbcasting.com\/ko\/wp-json\/wp\/v2\/tags?post=958"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}