1, Engineering plastics: sib npaug ntawm lub teeb yuag thiab huab cua tsis kam
Engineering plastics tau dhau los ua qhov kev xaiv tseem ceeb rau M12 adapter vaj tsev vim lawv lub teeb yuag, corrosion-resistant, thiab yooj yim rau kev ua cov yam ntxwv. Raws li IEC 61076-2-101 tus qauv, cov xwm txheej sib txawv yuav tsum tau xaiv xaiv hom khoom siv:
SABIC Engineering Yas (PBT+30% GF)
Cov yam ntxwv: Qhov kub deformation kub ncav cuag 260 degree, qhov cuam tshuam lub zog yog ntau dua lossis sib npaug li 80J / m, cov tshuaj tiv thaiv corrosion zoo heev, thiab nws tuaj yeem tiv taus kev lag luam xws li roj hydraulic thiab roj lubricating rau lub sijhawm ntev.
Cov ntaub ntawv thov: Lingke LM12 series siv cov khoom siv no, thiab tom qab ua haujlwm tsis tu ncua nyob rau hauv ib puag ncig ntawm 85℃rau 2 xyoos, lub plhaub tsis muaj deformation lossis tawg, thiab lub neej kev ntxig thiab tshem tawm tseem tuav ntau tshaj 2000 zaug, deb tshaj li 3 lub hlis lub neej ntawm cov pa yas.
Txheej txheem optimization: Los ntawm kev siv iav fiber reinforcement (GF30%), linear expansion coefficient yog txo mus rau 2 × 10 ⁻⁵/degree, zoo suppressing seem hloov nyob rau hauv siab - kub ib puag ncig.
Polycarbonate (PC)
Nta: Lub sij hawm ntev siv kub txog 130 degree, cuam tshuam lub zog ob zaug ntawm ABS, lub teeb xa hluav taws xob ntau dua lossis sib npaug li 90%, haum rau cov xwm txheej xav tau kev qhia txog xwm txheej.
Daim ntawv thov rooj plaub: Qee lub zog cua hloov pauv suab tau txais lub plhaub PC adapter. Nyob rau hauv ib puag ncig ntawm 75℃qhov kub thiab txias tsis tu ncua kev co (ntau zaus 10-55Hz) nyob rau hauv lub alarm, lub teeb liab kis tau tus mob ncua sij hawm yog ruaj khov nyob rau hauv 10 μs, thiab tus nqi yuam kev yog tsawg tshaj li 0.001%.
Kev ua kom zoo tshaj plaws: Ntxiv cov nplaim hluav taws xob (xws li brominated epoxy resin) kom ua tau raws li UL94 V-0 nplaim hluav taws kub retardant qauv thiab ua tau raws li qhov yuav tsum tau muaj kev nyab xeeb rau kev tsheb ciav hlau, khoom siv hluav taws xob, thiab lwm yam kev siv.
Nylon (PA{0}}GF30)
Nta: Kub tiv taus ntau yam ntawm -40℃rau +105 degree, hnav tsis kam peb zaug ntawm PC, haum rau kev siv ntau zaus plugging thiab unplugging scenarios.
Cov ntaub ntawv thov: Ib lub tsheb vuam rhiav tau txais PA66 plhaub adapter. Raws li qhov cuam tshuam ntawm arc vuam spatter, txheej rwb thaiv tsev tsis carbonize, thaum PVC plhaub softens thiab deforms ntawm 80 degree.
Txoj kev ua kom zoo: Los ntawm kev hloov kho nrog nano silica, qhov tawv tawv tau nce mus rau 6H, txo qhov kev pheej hmoo ntawm khawb puas.
2, Cov Khoom Siv Hlau: Kev sib tsoo hauv kev ua haujlwm siab thiab tiv thaiv kev ua haujlwm
Nyob rau hauv ib puag ncig huab cua lossis siab electromagnetic cuam tshuam scenarios, cov plhaub hlau ua qhov kev xaiv zoo tshaj vim lawv lub zog zoo heev thiab kev tiv thaiv kev ua haujlwm:
Aluminium alloy (6061-T6)
Cov yam ntxwv: Tensile zog Ntau dua los yog sib npaug rau 290MPa, qhov ceev tsuas yog ib qho -feem peb ntawm cov hlau, tiv thaiv kev ua tau zoo mus txog 80dB (1GHz zaus band).
Daim ntawv thov rooj plaub: Cov cuab yeej tiv thaiv aviation txais yuav ib qho txhuas alloy plhaub adapter. Hauv kev ntsuas kub ntawm -55℃mus rau +125 degree, tus qauv kev ruaj ntseg ruaj khov nce mus txog 99.7%, thiab electromagnetic shielding kev ua tau zoo attenuation tsawg dua lossis sib npaug li 2dB.
Kev ua kom zoo tshaj plaws: Kev kho anodizing yog siv los tsim 10 μ m oxide zaj duab xis, thiab cov ntsev tsuag tshuaj ntsuam lub neej txuas ntxiv mus rau 1000 teev.
Stainless hlau (316L)
Cov yam ntxwv: Corrosion kuj yog 10 npaug zoo dua li cov hlau zoo tib yam, haum rau muaj zog corrosive ib puag ncig xws li offshore platforms thiab cov khoom siv tshuaj.
Daim ntawv thov rooj plaub: Ib qho kev ua liaj ua teb sab ntug dej hiav txwv siv 316L plhaub adapters thiab ua haujlwm tsis tu ncua rau 5 xyoo nyob rau hauv ib puag ncig nrog cov ntsev tsuag concentration ntawm 5%, tsis muaj corrosion thiab tiv thaiv kev hloov pauv ntawm<1m Ω.
Kev ua kom zoo tshaj plaws: Los ntawm kev siv tshuab laser vuam, lub zog vuam tau nce mus rau 95% ntawm cov khoom siv hauv paus, tshem tawm cov teeb meem kev ntxhov siab ntawm cov tsoos vuam.
3, Composite cov ntaub ntawv: synergistic optimization ntawm kev ua tau zoo thiab nqi
Txhawm rau sib npaug kev ua tau zoo thiab tus nqi, cov ntaub ntawv sib xyaw tau siv ntau dua hauv M12 adapter vaj tsev:
PC / ABS alloy
Nta: Ua ke cov cua sov ua haujlwm ntawm PC nrog cov txheej txheem ntawm ABS, qhov cuam tshuam lub zog ncav cuag 60kJ / m ², thiab lub voj voog molding yog luv los ntawm 30%.
Cov ntaub ntawv thov: Ib qho kev lag luam neeg hlau txais yuav lub PC / ABS lub plhaub adapter, thiab nyob rau hauv qhov kub thiab txias hloov ntawm -20℃mus rau +85 degree, qhov ntxig thiab tshem tawm lub zog hloov pauv tsawg dua 5N, ua tau raws li ISO 8846 tus qauv.
Kev ua kom zoo tshaj plaws: Ntxiv 2% carbon fiber nce thermal conductivity rau 0.8W / (m · K) thiab txhim kho cov cua sov ua kom zoo dua 40%.
PEEK (polytheretherketone)
Nta: Lub sij hawm ntev siv kub txog 250 degree, hluav taws xob tiv thaiv 5 zaug siab dua PTFE, haum rau cov xwm txheej huab cua xws li nuclear fais fab nroj tsuag thiab cov khoom siv semiconductor.
Application case: A nuclear power plant uses PEEK shell adapters, which maintain insulation resistance>1G Ω thiab kev ua haujlwm txhua yam tsis muaj kev cuam tshuam hauv ib puag ncig nrog gamma tawg koob tshuaj ntawm 100Gy / h.
Kev ua kom zoo tshaj plaws: Los ntawm kev siv tshuab txhaj tshuaj molding, phab ntsa thickness kam rau ua yog tswj nyob rau hauv ± 0.05mm los xyuas kom meej sealing kev ua tau zoo.
4, Kev txiav txim siab xaiv cov khoom siv- ua lub hauv paus: scene tau tsav qhov sib txuam
Qhov kub thiab txias scenario
Ib puag ncig kev lag luam (tsawg dua lossis sib npaug li 85 degree): PBT+30% GF lossis PC + ABS alloy yog qhov zoo dua los sib npaug tus nqi thiab kev ua haujlwm.
Qhov kub thiab txias ib puag ncig (85℃-125 degree): Xaiv PA66+GF30 lossis PEEK kom ntseeg tau tias thermal stability.
Extreme environment (>125℃): Ua los ntawm txhuas alloy lossis stainless hlau kom tau raws li qhov ntev - lub sij hawm kev cia siab rau.
Corrosion scenario
Tsis muaj zog corrosive ib puag ncig (xws li sab hauv tsev): PC lossis PC / ABS alloy tuaj yeem ua tau raws li qhov yuav tsum tau ua.
Muaj zog corrosive ib puag ncig (xws li marine thiab tshuaj): 316L stainless hlau lossis PEEK yog tib txoj kev xaiv.
Electromagnetic cuam tshuam scenario
Tsawg zaus cuam tshuam (<1GHz): The shielding effectiveness of aluminum alloy is sufficient.
High frequency interference (>1GHz): Copper alloy lossis kub plating kev kho mob yuav tsum tau ua kom muaj kev tiv thaiv zoo rau 100dB.
