Honeycomb core ua haujlwm raws li kev thauj khoom-cov kabmob, lub cev hnyav sab hauv ntawm txhua qhov sib xyaw sandwich panels siv rau lub tsheb thauj khoom, cov phab ntsa txias, kev tsim kho, RV plhaub thiab cov khoom siv hauv tsev. Core density ncaj qha txiav txim siab lub vaj huam sib luag compression kuj, dabtsi yog khoov rigidity, cuam tshuam kam rau ua thiab tag nrho qhov hnyav tuag.
Many engineering buyers make the mistake of picking honeycomb core based solely on upfront cost instead of matching density to real load conditions, leading to two costly outcomes: low-density cores deform permanently under heavy loads, while over-spec high-density cores add unnecessary weight and logistics expense.
Borehole Composite Material Co., Ltd.yog tag nrho -kab chaw tsim tshuaj paus ntawm customization PP, PET thiab FRP honeycomb core cov ntaub ntawv rau industrial composite vaj huam sib luag ntau lawm. Peb nyob rau hauv -cov khoom siv hauv tsev kuaj ntsuas qhov ntsuas qhov ua tau zoo rau txhua qib tseem ceeb ntawm qhov ntom ntom, txhawb nqa OEM vaj huam sib luag cov tuam txhab, cov neeg tsim tsheb txias thiab cov neeg ua haujlwm tsim qauv nrog cov kev taw qhia xaiv cov tub ntxhais. This guide breaks down core density fundamentals, load classification standards, matching rules for common industrial scenarios and critical testing benchmarks to help buyers select optimal honeycomb core without over-engineering or structural failure risks.
1. Cov ntsiab lus tseem ceeb: Honeycomb Core Density & Nws qhov cuam tshuam ncaj qha rau Load Performance
Honeycomb core ntom yog ntsuas hauvkg/m³, sawv cev rau qhov loj ntawm cov khoom siv honeycomb ib cubic meter ntawm cov tub ntxhais ntim. Tag nrho cov cuab yeej cuab tam tseem ceeb sib raug zoo linearly nrog qhov ntom ntom hauv cov qauv kev lag luam:
- Lower density tub ntxhais:Sib zog tag nrho vaj huam sib luag hnyav, tsis muaj zog compression thiab dabtsi yog khoov load peev xwm, qis raw khoom nqi
- Higher ceev core:Superior load-cov kabmob muaj zog, muaj kev cuam tshuam ntau dua, nce vaj huam sib luag hnyav thiab cov khoom siv ntau dua
Txhua honeycomb cell phab ntsa thickness, cell loj thiab resin infusion qib yog calibrated mus ntaus ib lub hom phiaj ceev tus nqi. Borehole standardizes discrete density qib nrog rau cov ntaub ntawv ntsuas load ruaj khov rau kev tsim vaj huam sib luag rov ua dua, tshem tawm cov qauv kev ua haujlwm tsis sib xws los ntawm cov khoom sib xyaw, cov khoom tsis sib xws.
Key Mechanical Metrics Tied to Core Density:
- Compressive zog:Tsis kam mus rau ntsug hnyav loads los ntawm cargo, stacked khoom los yog pem teb ko taw tsheb
- Extramural modulus:Anti-bending rigidity rau cov phab ntsa loj, lub ru tsev thiab sab panels spanning wide ncej
- Shear zog:Resistance rau kab rov tav twisting quab yuam thaum lub tsheb thauj mus los los yog modular qauv txav
- Impact absorption:Lub peev xwm rau qhov tsis sib tsoo loads yam tsis muaj kev cuam tshuam mus tas li lossis cov tub ntxhais crushing
2. Kauj Ruam 1: Muab faib rau koj qhov project qhov tseeb ntev -Lub Sijhawm Load Conditions
Ua ntej xaiv honeycomb core density, quantify peb core load variables tshwj xeeb rau koj daim ntawv thov kom tsis txhob mis - specification:
Static Vertical Load
Qhov hnyav nyob ruaj ruaj tsis tu ncua siv vertically rau lub vaj huam sib luag nto:
- Lub teeb static load:Qee lub sij hawm lub teeb taw kev khiav tsheb, cov tsev nyob tsis muaj txee, qis- qhov siab faib phab ntsa
- Nruab nrab static load:Kev taug kev taug kev tsis tu ncua, lub teeb cargo van pem teb, txheej txheem tub yees compartment phab ntsa
- Heavy static load:Warehouse stacking floors, hnyav- lub luag haujlwm tsheb thauj khoom hauv tsev, ntau- theem modular tsev slabs
Dynamic Shock & Impact Load
Rov ua qhov sib txawv ntawm lub zog los ntawm kev txav mus los, kev sib tsoo lossis kev co:
- Tsawg dynamic load:Nyob ruaj ruaj hauv vaj huam sib luag nrog kev pheej hmoo tsawg heev
- Nruab nrab dynamic load:Qhuav freight tsheb sab phab ntsa, RV sab nrauv panels, rhiav muab faib boards
- High dynamic load:Tsheb tub yees pem teb, chaw thau khoom cheeb tsam thawv panels, cov tsheb thauj mus los ntawm ntug dej hiav txwv raug cuam tshuam rau cov khoom thauj tsis tu ncua
Kev xav tau dav dav
Qhov tsis txhawb nqa kab rov tav nyob nruab nrab ntawm cov vaj huam sib luag txhawb nqa ncaj qha amplifies khoov kev ntxhov siab:
- Narrow span (<1.2m):Cov khoom me me ntawm cov tawv nqaij, cov khoom sib faib luv luv, cov rooj zaum qhov rooj
- Nruab nrab nrug (1.2m - 2.4m):Standard tsheb van sab phab ntsa, txias cia sab hauv hauv ob sab phlu
- Wide span (>2.4m):Modular tsev ru tsev panels, rhiav loj skylight substrates, puv - loj cargo van ru tsev
Qhov dav dav uas tsis muaj kev txhawb nqa yuav tsum muaj cov tub ntxhais muaj zog dua los tiv thaiv sagging thiab mus tas li khoov deformation nyob rau hauv kev txhawb nqa.
3. Txheem Honeycomb Core Density Qib & Sib Nqus Load Limits
Borehole ua rau tag nrho cov spectrum ntawm PP thermoplastic honeycomb core densities, txhua tus nrog cov ntaub ntawv pov thawj kev ua haujlwm ntawm qhov pib rau kev sib tw ncaj nraim:
Tsawg-Density Series: 40kg/m³ – 60kg/m³
Load haum:Ntshiab lub teeb yuag, qis-load daim ntawv thov zoo li qub nrog lub vaj huam sib luag nqaim thiab xoom hnyav
Max static ntsug load txwv:Tsawg dua lossis sib npaug li 150kg / m² |Dynamic impact kam rau ua:Tsawg; Kev sib cuag me me ua rau muaj kev nkag mus rau hauv nruab nrab
Qhov zoo tshaj plaws rau:Cov vaj huam sib luag me me zoo nkauj, sab hauv tsev muab faib cov tawv nqaij ib ntus, lub teeb yuag tshaj tawm cov duab substrates, luv - ncua tsis yog- thauj khoom- cov kabmob phab ntsa cladding
Cov txiaj ntsig tseem ceeb:Kev txo qhov hnyav tshaj plaws, tus nqi qis tshaj plaws rau cov khoom tsis yog - cov vaj huam sib luag sib xyaw
Nruab nrab-Density Series: 70kg/m³ – 100kg/m³ (Feem ntau Siv General Qib)
Load haum:Ntsuas lub teeb yuag thiab kev ua haujlwm zoo rau nruab nrab zoo li qub / dynamic loads, qauv dav dav
Max static ntsug load txwv:150–400 kg/m² |Dynamic impact kam rau ua:Nruab nrab; withstands niaj hnub cargo vibration thiab lub teeb loading sib tsoo
Qhov zoo tshaj plaws rau:Standard qhuav freight tsheb phab ntsa / ru tsev panels, nruab nrab - loj RV plhaub, khoom noj khoom haus rhiav muab faib phab ntsa, txias cia inner lining panels, me me modular tsev sab phab ntsa
Cov txiaj ntsig tseem ceeb:Qhov zoo tshaj plaws tshuav nyiaj li cas ntawm kev txuag nyiaj thiab kev ruaj ntseg rau cov haujlwm tseem ceeb OEM
Siab -Density Series: 110kg/m³ - 150kg/m³
Load haum:Heavy static loads, nquag dynamic shock, dav unsupported vaj huam sib luag spans
Max static ntsug load txwv:400–800 kg/m² |Dynamic impact kam rau ua:Siab; resists hnyav cargo cuam tshuam thiab txoj kev vibration
Qhov zoo tshaj plaws rau:Cov tub yees tsheb thauj khoom thauj khoom hauv tsev, warehouse modular slab panels, loj -span txias cia lub ru tsev boards, chaw nres nkoj thauj cov thawv ntim cov qauv tawv, cov khoom siv hnyav
Cov txiaj ntsig tseem ceeb:Tshem tawm sagging thiab core crushing nyob rau hauv tas li hnyav load, ncua lub vaj huam sib luag kev pab cuam lub neej
Ultra-High-Density Custom Qib: 160kg/m³ - 200kg/m³
Load haum:hnyav heev- daim ntawv thov lub luag haujlwm nrog ultra- dav dav lossis qhov siab tsis tu ncua - cuam tshuam kev ua haujlwm
Max static ntsug load txwv: >800kg/m² |Dynamic impact kam rau ua:Maximum industrial shock kuj
Qhov zoo tshaj plaws rau:Heavy industrial truck floor panels, multi-story modular building load- bearing slabs, mining and agricultural khoom sab nrauv vaj tse
Ntsiab lus:Kev cai -formulated core nrog thickened cell phab ntsa; pom zoo tsuas yog thaum cov qib txheem ua tsis tiav kev xeem.
4. Scenario-Based Honeycomb Core Density Matching Guide
Scenario 1: Dry Freight Light Commercial Truck
Main Load:Nruab nrab dynamic kev co, nruab nrab zoo li qub sab phab ntsa load, nruab nrab span ru tsev panels
Pom zoo Core:70-90kg / m³ PP honeycomb core
Qhov laj thawj:Ntsuas lub teeb yuag payload nce thiab tiv thaiv txoj kev vibration deformation yam tsis muaj kev pheej hmoo ntawm cov qauv.
Scenario 2: Cov tub yees Truck Cargo Floors
Main Load:Heavy static stacked cargo hnyav, nquag dynamic loading cuam tshuam
Pom zoo Core:120–150kg/m³ siab- ceev ceev
Qhov laj thawj:Tiv thaiv kev tiv thaiv mus tas li los ntawm kev sib cuag forklift, khaws cia ntev - lub sij hawm rwb thaiv tsev ncaj ncees.
Scenario 3: Modular Txias Cia Vaj Huam Sib Luag
Main Load:Tsawg static phab ntsa load, nruab nrab daus / cua dynamic ru tsev load
Pom zoo Core:Phab ntsa: 70–80kg/m³|ru tsev: 100-120kg / m³
Qhov laj thawj:Differentiated density matching txiav tag nrho cov vaj huam sib luag hnyav thiab tag nrho cov khoom siv ntawm tus nqi.
Scenario 4: RV & Mobile Leisure Plhaub
Main Load:Tsawg static load, nruab nrab txoj kev loj kev vibration kev nyuaj siab
Pom zoo Core:60-80kg / m³ lub teeb yuag nruab nrab tub ntxhais
Qhov laj thawj:Ua ntej lub tsheb hnyav txo thaum tshem tawm cov vaj huam sib luag creaking thiab khoov hauv kev thauj mus los.
Scenario 5: Coastal Warehouse Wall Panels
Main Load:Nruab nrab cua dynamic load, sab nraum zoov kub cycling
Pom zoo Core:90–110kg/m³ nruab nrab{2}}siab ceev
Qhov laj thawj:Ntxiv rigidity counters cua siab hloov pauv thiab tiv thaiv warping nyob rau hauv alternating huab cua tej yam kev mob.
Scenario 6: Agricultural Equipment Housings
Main Load:Tsis tu ncua hnyav dynamic shock, teb khib nyiab cuam tshuam
Pom zoo Core:150–200kg/m³ ultra{2}}siab ceev kev cai
Qhov laj thawj:Cov phab ntsa tuab ntawm tes absorbs qhov cuam tshuam loj heev yam tsis muaj cov tub ntxhais crushing, tiv thaiv sab nrauv FRP daim tawv nqaij tawg.
5. Cov Nqi Tshaj Lij & Kev Ua Haujlwm Tsis Txaus Thaum Xaiv Cov Tub Ntxhais Ceev
- Mistake 1: Choosing low-density core purely to cut material cost for load-bearing panels.
Qhov tshwm sim: Cov plag tsev tas mus li sagging, tawg sab nrauv cov tawv nqaij, cov tub ntxhais sib tsoo raws li tus qauv thauj khoom hnyav; tag nrho vaj huam sib luag hloov yuav tsum tau nyob rau hauv 1-2 xyoo. - yuam kev 2: Uniformly specifications ultra-high density core rau tag nrho cov vaj huam sib luag Cheebtsam.
Yog vim li cas: Tsis tsim nyog qhov hnyav ntxiv rau lub cev tsheb, txo cov khoom thauj khoom siv tau thiab nce nqi roj / thauj khoom. - Qhov yuam kev 3: Tsis quav ntsej qhov dav dav thaum sib piv cov tub ntxhais ceev.
Qhov tshwm sim: Txawm tias nruab nrab - cov tub ntxhais qhov ntom ntom yuav khoov thiab deform ntawm cov vaj huam sib luag ru tsev uas tsis muaj kev txhawb nqa ntxiv. - Qhov yuam kev 4: Kev sib xyaw qhov sib txawv ntawm qhov tsis sib xws - qhov ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom.
Vim li cas: Kev ua haujlwm tsis sib haum ntawm cov khoom sib xws ntawm cov khoom siv tib yam. Borehole ua ntej- cais thiab ntim cov tub ntxhais los ntawm cov qhab nias ruaj khov kom tshem tawm qhov kev pheej hmoo no.
6. Cov kev hloov kho ntxiv uas hloov qhov yuav tsum tau muaj cov tub ntxhais ntom ntom
Plaub qhov kev ua haujlwm thib ob tuaj yeem thawb koj qhov kev xaiv qhov tseem ceeb ntawm ib qib siab dua li kev suav hauv qab:
- Lub hom phiaj ntawm lub neej ua haujlwm ntev (10+ xyoo siv tas mus li):Txhim kho ib qib ceev kom offset gradual cov ntaub ntawv qaug zog los ntawm rov tshwm sim load cycles
- Qhov kub thiab txias ntawm kev caij tsheb kauj vab (-30℃txog 50 degree):Cov tub ntxhais muaj zog siab dua tswj cov phab ntsa ntawm cov phab ntsa rigidity nyob rau hauv thermal expansion / contraction
- CKD flat- pob shipping rau txawv teb chaws los ua ke:Me ntsis siab dua resists thawv stacking compression puas thaum dej hiav txwv hla
- Khoom noj khoom haus/tshuaj lom neeg thauj nrog nquag siab - siab tu:Denser core tiv thaiv dej nkag los ntawm me me nto khawb rau hauv cov kab noj hniav ntawm tes
7. Borehole Custom Honeycomb Core Matching Service
Raws li tus kws tshaj lij honeycomb core thiab cov chaw tsim khoom vaj huam sib luag (https://www.holycore.com/), Borehole muab kev suav pub dawb thiab kev ua kom zoo dua qub rau txhua tus OEM vaj huam sib luag thiab cov neeg cog lus engineering:
- Kev kuaj tag nrho ntawm kev kuaj rau cov neeg siv khoom- muab cov kev qhia tshwj xeeb (zoo li qub compression, dynamic impact, extramural span test)
- Kev cai cell loj, cell phab ntsa thickness thiab tailored ntom formulation rau tshwj xeeb project load xav tau
- Qhov sib txawv ntawm qhov sib txawv ntawm qhov sib txawv rau ntau- cov khoom siv vaj huam sib luag (phab ntsa / ru tsev / pem teb cais cov tub ntxhais ntom ntom sib txuam)
- Ua ntej- txiav honeycomb core nplooj ntawv loj rau CKD modular composite vaj huam sib luag tiaj tus- pob shipping
- Ua kom tiav cov ntaub ntawv xeem cov ntaub ntawv teev npe qhov ceev, compressive zog thiab shear modulus rau homogenization ntawv pov thawj
Peb cov khoom lag luam tag nrho npog40kg / m³ txog 200kg / m³ PP thermoplastic honeycomb, nrog cov nplaim hluav taws-cov khoom tsis zoo, khoom noj khoom haus- qib thiab UV- ruaj khov kho cov kev xaiv muaj rau cov chaw tsim khoom tshwj xeeb.
FAQ
Nruab nrab-cov tub ntxhais qhov ceev (70–100kg / m³) tsuas yog tsim rau ultra- cov tsheb thauj khoom thauj me me nrog cov khoom pallet tsawg. Txheem lub tub yees thiab qhuav freight tsheb pem teb yuav tsum siab - ceev 120–150kg/m³ core tiv thaiv forklift thiab cov khoom hnyav indentation.
Tsuas yog thaum sib phim rau cov kev xav tau tiag tiag. Tshaj -spec siab ceev ntxiv qhov hnyav tsis tsim nyog thiab tus nqi nrog xoom lifespan txhim kho rau qis -load panels. Kev pabcuam lub neej txuas ntxiv tsuas yog tshwm sim thaum qhov tseem ceeb ntawm qhov sib ntsib lossis tshaj qhov project qhov siab tshaj qhov pib.
Yog lawm. Peb cov kab ntau lawm txhawb kev tsim kho qhov ntom ntom ntawm 40kg / m³ thiab 200kg / m³, kho cell phab ntsa thickness thiab raw PP resin infusion qib kom ntaus lub hom phiaj kev ua haujlwm.
Tag nrho Borehole PP honeycomb core, tsis hais qib ceev, siv cov khoom siv thermoplastic polypropylene ntshiab uas tsis muaj cov nplaum uas tsis tuaj yeem rov qab tau. Txhua qhov sib txawv ntom ntom tuaj yeem raug crushed, remelted thiab reprocessed rau hauv cov khoom tseem ceeb tshiab.
Lub vaj huam sib luag sib xyaw siv 120kg / m³ core yog kwv yees li ob npaug ntawm qhov hnyav ntawm qhov zoo tib yam - loj vaj huam sib luag nrog 60kg / m³ core. Rau tag nrho lub cev lub cev tsim khoom, cov khoom siv siab - qhov ceev ceev tuaj yeem txo tag nrho cov peev txheej los ntawm ntau pua kilograms.
