Cov hlau galvanized feem ntau yog hais txog cov hlau tseem ceeb lossis cov tswv cuab muaj zog ntawm cov hlau xa xov (xov hlau txiv neej).
A. Cov hlau hlua khi tau muab faib ua plaub hom raws li cov qauv seem.
Qhia raws li daim duab hauv qab no qauv
B. GB steel strand yog muab faib ua tsib qib raws li lub zog tensile nominal: 1270MPa, 1370MPa, 1470MPa, 1570MPa, 1670MPa.
C. Nrog rau qhov sib txawv ntawm cov zinc txheej hauv galvanized steel strand, cov zinc txheej ntawm cov hlau hlau hauv GB steel strand yog muab faib ua peb theem: A, B thiab C.
1. Daim ntawv thov ntawm cov hlau strand
Cov txheej txheej muaj xws li galvanized, txhuas plated, coated nrog nylon lossis yas, thiab lwm yam. Galvanized steel strand hlau yog muab faib ua thawj txheej nyias thiab galvanized hlau hlau tom qab kos cov txheej tuab, cov khoom siv kho tshuab ntawm cov txheej tuab qis dua cov hlua hlau du, yuav tsum tau siv rau hauv qhov chaw muaj kuab paug loj.
2. Rau cov txheej txheem xaim hlau uas yuav tsum tau ua
1. Cov hlau hlau hauv txoj hlua (Suav nrog cov hlau hlau nruab nrab) yuav tsum muaj tib lub cheeb, tib lub zog thiab tib theem zinc.
2. Lub cheeb tsam thiab qhov ntev ntawm cov hlau strand yuav tsum sib npaug thiab tsis xoob tom qab txiav.
3. Cov hlau hlau hauv cov hlua yuav tsum nruj nreem, tsis muaj kev sib tshuam, tawg thiab khoov.
Cov hlau hlua yuav tsum ncaj, mos, me me kev ntxhov siab seem, thiab yuav tsum tsis txhob tshwm sim tom qab nthuav dav.
5.1X3 cov qauv hlau hlua thiab cov hlau av saum toj kawg nkaus tsis raug tso cai koom nrog, lwm hom hlau hlua sib txuas yuav tsum tau welded rau qhov sib txuas, ob qho sib txuas yuav tsum tsis pub tsawg dua 50m, qhov sib txuas yuav tsum tau kho los tiv thaiv xeb.
3. Rhuav tshem qhov nro ntawm cov hlau strand
Muaj ob txoj kev los ntsuas qhov tawg ntawm cov hlau strand
Txoj Kev 1: Ntsuas lub zog tawg ntawm tag nrho cov hlau strand.
Txoj Kev 2: Txhawm rau txiav txim siab tag nrho qhov kev tawg ntawm cov hlau strand?
Raws li cov qauv hauv qab no:
Qhov sib ntxiv ntawm qhov tawg ntawm cov hlau hlau hauv cov xov = qhov tawg tsawg kawg nkaus ntawm cov xov X conversion coefficient
Qhov hloov pauv?
Tus qauv 1X3 yog 1.08
Tus qauv 1X7 yog 1.08
Tus qauv 1X19 yog 1.11
Tus qauv 1X37 yog 1.17
4. Qhov zoo ntawm qhov chaw
1. Qhov saum npoo ntawm cov hlau hlau hauv cov hlua yuav tsum tsis txhob raug luam tawm, khawb, tawg, flattened thiab tawv bending tsis zoo.
2. Qhov saum npoo ntawm cov xov yuav tsum tsis muaj roj, pa phem, dej thiab lwm yam tsis huv.
3. Qhov saum npoo ntawm cov hlau xaim uas raug faib ua ntu yuav tsum sib npaug thiab txuas ntxiv mus, tsis muaj qhov tawg thiab tev tawm. Txawm li cas los xij, qhov saum npoo ntawm cov hlau xaim zinc raug tso cai kom muaj me ntsis ntawm qhov ci ntsa iab thiab dawb nyias nyias thiab xim sib txawv.
5. Kev cim ntawm cov hlau strand
Piv txwv cim: qauv 1X7, txoj kab uas hla 6.0 hli, lub zog tensile 1370M Pa, Chav Kawm A zinc txheej hlau strand cim: 1X7-6.0-1370-A-YB/T 5004-2012
Kev ntim khoom, cim thiab daim ntawv pov thawj zoo
Daim ntawv pov thawj zoo ntawm cov hlau hlua, kev ntim khoom, thiab kev cim yuav tsum ua raws li GB/T 2104.
Feem ntau, txhua yam hlau xaim yuav tsum xa tuaj rau hauv lub tais. Raws li kev pom zoo ntawm ob tog, daim ntawv tiv thaiv dej noo, ntaub linen, ntaub yas thiab lwm yam ntim khoom ntxiv tuaj yeem ntxiv tau.
Lub sijhawm tshaj tawm: Lub Rau Hli-06-2022