1. Core Wire Tensile Strength thiab Khoom Qib
Cov tub ntxhais hlau yog cov pob txha pob txha ntawm txhua qhov kev sib tsoo hlau. Nws yuav tsum tiv taus tensioning, ib puag ncig kev nyuaj siab, thiab txhob txwm txiav los yog rub sim. High-performance rab chais hlau siv high-carbon steel core hlau nrog lub caij nplooj ntoos hlav zog. Kev lag luam benchmarks rau tensile zog ntau ntawm 1,200 MPa rau 1,600 MPa. Cov khoom lag luam tsis zoo feem ntau siv cov hlau tsis tshua muaj zog lossis cov hlau me me, uas sags dhau lub sijhawm, tsis muaj zog, thiab muaj kev tiv thaiv tsawg heev rau kev ua txhaum cai.
Thaum soj ntsuam cov specifications, thov kom meej meej tensile zog cov ntaub ntawv. Cov tuam txhab muaj npe nrov yuav muab cov ntawv pov thawj zeb xeem kom paub meej cov tub ntxhais hlau tensile lub zog -feem ntau 1,400–1,600 MPa rau galvanized variants thiab mus txog 1,600 MPa lossis siab dua rau stainless hlau xaiv. Core hlau txoj kab uas hla yog qhov tseem ceeb sib npaug; txheem diameters li ntawm 2.5 hli mus rau 3.0 hli nrog kam rau ua ntawm ± 0.1 hli. Ib qho kev sib txawv hauv qab no cov kev qhia tshwj xeeb cuam tshuam txog kev ncaj ncees ntawm kev siv tshuab.
2. Hniav Geometry thiab daim kab xev Specifications
Daim kab xev rab chais- lub punched steel sawb nrog ntse barbs- txiav txim siab cov khoom muaj peev xwm tiv thaiv. Hniav geometry yog txhais los ntawm ntau qhov sib cuam tshuam uas yuav tsum tau teev meej meej:
Hniav thickness- feem ntau 0.5 hli mus rau 0.6 hli, nrog kam rau ua ntawm ± 0.05 hli. Feem ntau siv 0.5 hli (BTO hom) lossis 0.6 hli (CBT hom).
Hniav ntev- thaj tsam ntawm 10 hli mus rau 65 hli; Piv txwv li, BTO-22 siv 22 hli, thaum CBT-65 siv 65 hli.
Hniav dav- feem ntau 13 hli mus rau 32 hli, txawv ntawm cov hniav style.
Hniav sib nrug- los ntawm 26 hli mus rau 100 hli, uas cuam tshuam ncaj qha rau qhov ceev ntawm qhov thaiv.
Cov qauv ntawm cov hniav muaj xws li BTO (Barbed Tape Obstacle) thiab CBT (Concertina Barbed Tape) teeb tsa. BTO-22 tseem yog hom dav tshaj plaws, uas muaj 0.5 hli hniav tuab, 2.5 hli core hlau kab, 22 hli hniav ntev, thiab 34 hli hniav sib nrug. Txawm li cas los xij, qhov kev pom zoo ntawm cov hniav yog nyob ntawm qhov tshwj xeeb ntawm kev hem thawj rau kev nyab xeeb thiab ib puag ncig ntawm kev thov-los ntawm thaj chaw nyob mus rau qhov chaw kho kom muaj kev nyab xeeb siab thiab kev teeb tsa tub rog.
Cov hniav daim kab xev yuav tsum tau tsim los ntawm high-tensile steel nrog zoo ib yam punching zoo. Cov hniav tsis sib xws, qhov sib txawv tsis tu ncua, lossis burrs raws cov kab xev qhia pom tias kev tsim khoom tsis zoo thiab txo qis kev cuam tshuam.
3. Kev kho deg thiab kev tiv thaiv corrosion
Razor hlau feem ntau yog ntsia sab nraum zoov thiab yuav tsum tau nyiaj ntau xyoo los ntawm kev ya raws, UV hluav taws xob, kub hloov pauv, thiab qee zaum, cov dej qab ntsev ntawm ntug dej hiav txwv. Kev kho saum npoo ncaj qha dictates lub neej kev pab cuam, uas rau cov khoom zoo xws li los ntawm10 txog 20 xyoo nrog kev saib xyuas tsawg.
Galvanizationyog cov txheej txheem tiv thaiv tshaj plaws. Cov kev sib txawv tseem ceeb muaj xws li:
Kub-dip galvanized (HDG):Txheej thickness feem ntau ntau dua los yog sib npaug rau 80 μm, muab superior corrosion kuj. Zinc txheej hnyav li ntawm 90 g / m² txog 275 g / m². Hnyav zinc txheej (70-270 g / m²) raug pom zoo rau qhov chaw hnyav.
Electro-galvanized:Txheej thickness feem ntau 5-15 μm, muab kev tiv thaiv tsawg dua. Qhov no feem ntau siv los ntawm cov tuam txhab txiav nqi tab sis muab kev pabcuam luv luv.
Stainless hlaucov kev xaiv (qib 304 thiab 316) muab qhov zoo tshaj plaws corrosion kuj, tshwj xeeb tshaj yog rau cov ntug hiav txwv dej los yog chemically aggressive ib puag ncig. Txawm li cas los xij, lawv tuaj ntawm tus nqi siab tshaj.
PVC txheejmuab kev tiv thaiv ntxiv thiab kev xaiv zoo nkauj (ntsuab, txiv kab ntxwv, xiav, daj, thiab lwm yam) nrog txheej thicknesses ntawm 0.4 hli - 0.6 hli.
Thaum soj ntsuam cov chaw muag khoom, thov cov ntaub ntawv zinc txheej thickness kuaj cov ntaub ntawv thiab cov tshuaj ntsev tsuag tshuaj ntsuam tau pom tsawg kawg 480 teev ntawm kev tiv thaiv corrosion. Ua raws li ASTM A121 (tus qauv tshwj xeeb rau zinc-coated barbed hlau) thiab EN 10223-2 yog kev lag luam hauv paus.
4. Ua raws li cov qauv thoob ntiaj teb
Cov ntawv pov thawj thiab kev ua raws li cov qauv yog cov cim tsis sib tham ntawm kev tsim khoom zoo thiab sib xws. Reputable razor hlau manufacturers ua raws li:
ASTM A 121- Txheem specification rau zinc-coated (galvanized) barbed hlau
ASTM A853 Cov Khoom Siv Hluav Taws Xob- Specification rau steel hlau, zinc-coated, rau barbed thiab rab chais hlau
TS EN 10223-2- Cov khoom siv hlau thiab hlau rau laj kab thiab netting
TS EN 10244-2- Cov khoom siv hlau thiab hlau - cov khoom tsis yog hlau
ISO 9001 Cov- Kev tswj hwm zoo
Cov ntawv pov thawj thib peb los ntawm cov koom haum xws li SGS, Bureau Veritas, lossis Intertek muab kev lees paub ntxiv. Nco ntsoov thov daim ntawv pov thawj zeb kuaj xyuas cov khoom muaj pes tsawg leeg, lub zog tensile, thiab txheej txheej specifications.
5. Coil Configuration thiab Installation Practicality
Tshaj li ntawm cov khoom siv raw, lub cev kev teeb tsa ntawm rab chais hlau kauj cuam tshuam rau kev txhim kho kev ua haujlwm, kev pab them nqi, thiab tag nrho cov teeb meem kev ncaj ncees. Cov ntsiab lus tseem ceeb muaj xws li:
Coil txoj kab uas hla- thaj tsam ntawm300mm txog 1,500mm
Tus naj npawb ntawm loops rau ib coil- feem ntau30 rau 80
Stretched ntev- thaj tsam ntawm4m mus rau 15 metersrau coil
Clips- txheem configurations siv3o 5 qwib coil kom tswj cov coil kev ncaj ncees thaum lub sij hawm installation
Cross‑type (intersecting) coils provide greater barrier density and are typically specified for higher‑security applications, while single‑coil configurations are suitable for standard perimeter applications.
6. Kev tsim khoom sib xws thiab kev tswj xyuas zoo
Qhov sib txawv ntawm tus nqi chais hlau cov khoom lag luam thiab lwm yam peev txheej feem ntau tsis nyob hauv daim ntawv qhia tshwj xeeb tab sis hauv kev tsim khoom sib xws. Cov ntsuas zoo tseem ceeb suav nrog:
Dimensional kam rau ua adherence - tub ntxhais hlau txoj kab uas hla ntawm ± 0.1 hli, hniav thickness kam rau ua ntawm ± 0.05 hli
Hniav sharpness sib xws - niaj hnub hniav geometry thoob plaws tag nrho cov kauj ntev
Weld kev ncaj ncees - ruaj ntseg txuas ntawm cov hniav mus rau cov tub ntxhais hlau
Kev ntim khoom zoo - cov ntawv tsis muaj dej tsis zoo hauv lub hnab ntim khoom, lub hnab ntim khoom sab nrauv, thiab kev ruaj ntseg strapping los tiv thaiv kev puas tsuaj thaum thauj
Cov neeg tsim khoom nrog ntau tshaj kaum xyoo ntawm kev ua haujlwm dhau los-zoo li PAULEEN- feem ntau ua kom pom cov kab ke tswj tau zoo, tsim cov saw hlau, thiab muaj peev xwm xa tawm pov thawj.
7. Tag Nrho Cov Tswv Cuab vs. Unit Nqe
Qhov pheej yig tshaj rab chais hlau ib coil feem ntau ua pov thawj tias kim tshaj plaws ntawm nws lub neej kev pab cuam. Xav txog cov nqi hauv qab no thaum koj txiav txim siab:
Tus nqi pib nqi- cov khoom hwm zoo dua, tab sis cov khoom siv nyiaj tsawg dua.
Kev pab lub neej- cov khoom lag luam zoo tshaj 10-20 xyoo, qhov kev siv nyiaj txiag feem ntau ua tsis tiav hauv 3-7 xyoo.
Hloov zaus- nrog hwm xaim, koj hloov ib zaug; nrog pob nyiaj siv hlau, koj hloov ntau zaus hauv tib lub sijhawm.
Installation ua haujlwm- hwm coils tswj kev ncaj ncees thiab nruj yooj yim, txo lub sijhawm ua haujlwm; pob nyiaj coils feem ntau sag los yog unravel, nce kev siv zog.
Kev ruaj ntseg zoo- cov khoom zoo tshaj plaws muab kev tiv thaiv siab rau kev txiav thiab nce toj; cov khoom siv nyiaj txiag cuam tshuam koj thaj tsam qhov kev nyab xeeb tiag tiag.
Tag nrho cov nqi ntau tshaj 20 xyoo- Tus nqi sib tw ntawm kev hloov pauv tsis tu ncua, kev ua haujlwm ntxiv, thiab kev ua txhaum cai ntawm kev nyab xeeb ua rau kev xaiv peev nyiaj kim dua nyob rau lub sijhawm ntev.
Corrosion-induced tsis ua hauj lwm, core hlau sagging, thiab hniav tawg yog ib qho teeb meem nrog rau cov tsis zoo chais hlau-tag nrho cov uas yuav tsum tau hloov ntxov ntxov thiab cov nqi zog ntxiv. Lub tswv yim zoo yuav khoom ib txwm ntsuas tus nqi mus sij hawm ntev tiv thaiv kev txuag nyiaj luv luv.
Xaus
Tus nqi yog undoubtedly ib qho tseem ceeb hauv kev txiav txim siab yuav khoom. Txawm li cas los xij, thaum daim ntawv thov cuam tshuam nrog kev nyab xeeb ntawm ib puag ncig- qhov twg tsis ua haujlwm tuaj yeem ua rau muaj tub sab nyiag, kev lav phib xaub, lossis kev nyab xeeb tsis txaus- tus nqi qis tshaj yog qhov tsis tshua muaj nqi zoo tshaj. Tus nqi tiag tiag ntawm rab chais hlau yog ntsuas tsis nyob rau hauv las ib coil, tab sis nyob rau hauv kev ua tau zoo tshaj xyoo ntawm kev pab cuam.
Ntawm PAULEEN, peb tsim cov chais hlau mus rau qhov siab tshaj plaws thoob ntiaj teb cov qauv, siv cov khoom zoo thiab cov txheej txheem tswj kom zoo. Nrog ntau tshaj kaum xyoo ntawm kev paub tshwj xeeb hauv kev tsim cov chais hlau, peb nkag siab tias peb lub koob npe nrov nyob ntawm koj cov txiaj ntsig kev nyab xeeb - tsis yog ntawm kev yeej tus nqi qis tshaj.
Thaum koj tau txais koj daim ntawv chais hlau tom ntej, saib tshaj tus nqi. Tshawb xyuas lub zog tensile. Txheeb xyuas qhov hnyav zinc txheej. Thov daim ntawv pov thawj zeb xeem. Paub meej txog kev ua raws li cov qauv. Thiab xaiv cov chaw tsim khoom nrog cov kev paub dhau los thiab kev ncaj ncees kom xa lawv cov lus cog tseg.