PC Strand Kab
Hebei Hylite Machinery Co., Ltd. yog nyob rau hauv nruab nrab ntawm Beijing-Tianjin-Hebei economic & technological cheeb tsam - Xianxian Economic Development Zone, qhov twg yog lub birthplace ntawm motto "Nrhiav qhov tseeb ntawm qhov tseeb". Lub Hoobkas npog thaj tsam ntawm 50 daim av. Peb tau koom nrog R & D, tsim khoom thiab muag cov khoom siv rau steel bar thiab metallic hlau ua.
Peb qhov chaw nyob
Xianxian Economic DevelopmentZone, Cangzhou City, HebeiProvince
Xov tooj
008615130775601
cnhylite001@hylitemachinery.com
PC Strand Line yog dab tsi?
PC Strand Kab yog cais raws li tus naj npawb ntawm cov xaim hlau hauv ib txoj hlua: 2 hlau strand, 3 hlau strand, 7 hlau hlau strand thiab 19 hlau hlau strand. Nws tuaj yeem raug cais raws li qhov chaw morphology thiab tuaj yeem muab faib ua: Smooth steel strand, strand strand, pwm rub strand (compact), coated epoxy resin steel strand. Lawv kuj tuaj yeem raug cais raws txoj kab uas hla, lossis qib siab, lossis tus qauv.
Qhov zoo ntawm PC Strand Line
Ntxiv zog thiab ncua ntev
Los ntawm pre-stressing lub pob zeb, PC strand kab tso cai rau cov creation ntawm cov qauv nrog ntev spans thiab sib zog hnyav piv rau cov tsoos reinforced pob zeb. Qhov no txhais tau tias siv cov ntaub ntawv zoo dua thiab qhib ntau dua, hloov tau yooj yim tsim.
Txo kev tawg
Prestressed qhob kev paub tsawg dua tawg nyob rau hauv load vim lub compressive quab yuam qhia los ntawm lub pc strands. Qhov no tsis yog tsuas yog txhim kho kev zoo nkauj tab sis kuj txhim kho cov qauv kev ua haujlwm ntev thiab ua haujlwm rau dej infiltration.
Txhim kho seismic kev ua tau zoo
Cov txheej txheem ua ntej kev ntxhov siab tuaj yeem txhim kho tus qauv lub peev xwm los tiv thaiv seismic kev ua ub no. Los ntawm kev ua kom cov pob zeb nyob rau hauv lub xeev ntawm compression, PC strand kab pab txo kom txhob tawg thiab tej zaum tsis ua hauj lwm thaum muaj av qeeg.
Ntau yam
PC strand kab tuaj yeem siv rau ntau yam kev siv, nrog rau cov txuas hniav, vaj tse, slabs, ncej, thiab hauv paus. Lawv adaptability ua rau lawv muaj txiaj ntsig zoo rau ntau yam kev tsim kho.
Vim Li Cas Xaiv Peb
Peb lub Hoobkas
Lub Hoobkas npog thaj tsam ntawm 50 daim av. Peb tau koom nrog r & d, tsim khoom thiab muag cov khoom siv rau steel bar thiab hlau hlau ua. Pab pawg r&d feem ntau yog tsim los ntawm cov neeg tsim khoom suav thiab Italian. Nws muaj cov kws tshaj lij thoob ntiaj teb kev pabcuam tomqab muag.
Cov khoom siv ntau lawm
10 loj gantry cnc machining chaw, 40 me me thiab nruab nrab machining chaw, 20 cnc lathes, 4 cnc hlau txiav tshuab, 20 laser txiav tshuab, thiab 20 lwm yam tshuab cuab yeej ua tshuab.
Kev tsim khoom lag luam
Peb cov khoom tau raug xa tawm mus rau ntau tshaj 60 lub teb chaws suav nrog togo, South Kauslim, Nyab Laj, Cambodia, Thaib, Malaysia, Philippines, Indonesia, India, Pakistan, Iran, Saudi Arabia, Russia, Egypt, Senegal, Mali, Benin, niger, venezuela , argentina, algeria, mozambique, Mauritius thiab lwm yam.
Peb qhov kev pabcuam
Muab cov neeg siv khoom nrog ntau yam kev pabcuam thiab kev txhawb nqa, muab cov qhua tuaj noj mov nrog kev taw qhia ntawm qhov chaw teeb tsa dawb, thiab cob qhia cov neeg ua haujlwm kom paub txog lawv tus kheej nrog kev ua haujlwm thiab siv cov khoom siv. Yog tias muaj qhov tsis zoo ntawm cov khoom siv, peb yuav muab 24- teev tom qab kev muag khoom rau cov neeg siv khoom.
Nyob rau hauv cov ntsiab lus ntawm kev tsim kho thiab kev ua vaj tse, ob qho tib si pc hlau thiab pc strand kab yog cov khoom siv los ntxiv tensile lub zog rau cov pob zeb ua vaj tse. Txawm li cas los xij, lawv kuj muaj ntau qhov sib txawv.
Pc kab
Pc xaim yog tsim los ntawm ib lub xaim. Nws yog feem ntau muaj nyob rau hauv diameters li ntawm 4mm mus rau 8mm. Cov hlau yog tsim nrog ib theem tshwj xeeb ntawm kev ntxhov siab ua ntej, uas txhais tau hais tias nws twb nyob rau hauv qhov nro ua ntej yuav embedded rau hauv lub pob zeb. Qhov kev ntxhov siab ua ntej no tso cai rau cov pob zeb ua kom muaj zog tensile uas yuav tshwm sim thaum siv. Pc xov hlau yog feem ntau siv nyob rau hauv ntau yam precast qhob ntsiab, xws li pob zeb ncej, railway sleepers, thiab pob zeb kav.
Pc strand kab
Pc strand kab yog ib yam khoom zoo sib xws ntawm pc xaim tab sis nws muaj ob peb pc xov hlau sib tw ua ke los tsim ib txoj hlua. Feem ntau hom pc strands muaj 7 xov hlau (7- xov hlau strand) los yog 19 xov hlau (19- xov hlau) helically raug mob nyob ib ncig ntawm lub hauv paus hlau. Pc strands muaj nyob rau hauv loj diameters, feem ntau yog los ntawm 9.5mm mus rau 15.7mm. Pc strand yog siv los ua cov khoom siv ntxiv rau cov kab teeb ci thiab cov pob zeb precast. Pc strand muab lub zog tensile ntau dua thiab feem ntau yog siv rau hauv cov pob zeb loj dua li cov choj, cov tsev siab siab, thiab cov pob zeb hauv paus. Cov strands yog tensioned thiab anchored mus rau hloov rog thiab induce pre-compression nyob rau hauv lub pob zeb, ua rau nws ntau resistant rau dabtsi yog khoov thiab tawg nyob rau hauv load. Vim nws qhov chaw loj dua thiab ntau cov xov hlau, pc strand kab muab lub zog tensile ntau dua thiab feem ntau yog siv rau hauv cov pob zeb loj dua li cov choj, cov tsev siab siab, thiab cov pob zeb hauv paus. Cov strands yog tensioned thiab anchored mus rau hloov rog thiab induce pre-compression nyob rau hauv lub pob zeb, ua rau nws ntau resistant rau dabtsi yog khoov thiab tawg nyob rau hauv load.
Kev Siv PC Strand Line yog dab tsi?
qhia Pc strand kab, los yog prestressed qhob strand, yog ib tug high-strength steel hlau siv los txhawb cov pob zeb ua vaj tse. Nws yog tsim los ntawm txias kos duab high-strength steel hlau rau hauv strands, uas yog ces rhuab thiab stretched rau prestress lub strand. Pc strand kab yog siv ntau yam kev tsim kho vaj tse xws li txuas hniav, tsev, chaw nres tsheb, thiab lwm yam kev tsim kho vaj tse.
nthuav qhia Ib qho txiaj ntsig tseem ceeb ntawm kev siv pc strand kab yog tias nws tso cai rau cov pob zeb ua vaj tse tsim nrog ntev spans thiab me me hla ntu, yog li siv cov khoom siv tsawg dua thiab ua rau kev tsim kho ntawm cov qauv siv nyiaj txiag ntau dua.Pc strand kab kuj muaj ib qho lub zog tensile siab, uas txhais tau hais tias nws tuaj yeem tiv taus ntau qhov kev ntxhov siab yam tsis muaj kev tawg. Qhov no ua rau nws yog ib qho khoom siv zoo tshaj plaws rau cov vaj tse pob zeb uas raug hnyav hnyav, xws li txuas hniav thiab ntau lub tsev.
nthuav qhia Ntxiv rau nws lub zog tensile, pc strand kab muaj qhov zoo corrosion kuj, uas txhais tau hais tias nws khaws nws lub zog thiab kev ncaj ncees txawm nyob rau hauv ib puag ncig hnyav. Qhov no ua rau nws yog ib qho khoom siv ntxiv rau kev siv nyob rau hauv marine ib puag ncig thiab cov chaw muaj kuab lom heev.
nthuav qhia Pc strand kab feem ntau yog siv ua ke nrog lwm cov khoom siv ntxiv xws li rebar los muab lub zog ntxiv thiab kev txhawb nqa rau cov pob zeb ua vaj tse. Nws kuj yog siv nrog prestressed qhob kab teeb, uas yog prestressed siv pc strand kab ua ntej muab tso rau hauv cov qauv. Qhov no tso cai rau cov nqaj nqa nqa hnyav yam tsis muaj kev tawg lossis deforming.
nthuav qhia Pc strand kab muaj nyob rau hauv ntau qhov ntau thiab tsawg thiab muaj zog thiab feem ntau yog muab rau hauv reels lossis spools kom yooj yim ntawm kev tuav thiab teeb tsa. Nws yog feem ntau ntsia tau rau hauv cov vaj tse pob zeb siv ib qho ntawm ntau txoj hauv kev, suav nrog cov leeg muaj zog, tom qab tensioning, thiab pre-tensioning.
nthuav dav Zuag qhia tag nrho, pc strand kab yog ib qho tseem ceeb ntawm cov khoom siv ntxiv uas tau siv dav hauv kev tsim cov pob zeb ua vaj tse. Nws ua rau cov neeg tsim qauv tsim cov qauv siv tau zoo dua thiab kev lag luam uas tuaj yeem tiv taus cov khoom hnyav thiab tswj lawv txoj kev ncaj ncees hauv ib puag ncig hnyav.
PC Stranded Hlau - Cov txheej txheem tsim khoom zoo li cas?
Kauj ruam 1
Cov khoom siv raw siv yog 1080 carbon hlau. Nws yog cov khoom kub dov coil nrog cov hlau uas muaj qhov xav tau tensile thiab ductile zog. Feem ntau, cov hlau siv los ua pc stranded hlau yog nruab nrab ntawm 3/8 "- 1/2" inch thiab hnyav ntawm 1.6 nt - 2.8 nt.
Kauj ruam 2
Thaum cov khoom siv raw tau yuav, cov txheej txheem tsim khoom tuaj yeem pib. Thawj kauj ruam ntawm cov txheej txheem yog cov hlau descaling thiab pre-coating. Hlau oxide (ferrous oxide) muaj nyob rau ntawm qhov chaw ntawm lub bar thiab yuav tsum tau muab tshem tawm mechanically los yog tshuaj ua ntej ntau lawm.
Kauj ruam 3
Pickling yog ib txoj kev tshem tawm cov tshuaj uas lub bar muab tso rau hauv ib tug acid da dej thiab cov tshuaj tiv thaiv ua rau cov dov steel oxide tawm. Tom qab pickling, lub bar yuav coated nrog ib tug textured txheej los txhawb lubricating adhesion thaum lub sij hawm yav tom ntej stretching txheej txheem.
Kauj ruam 4
Pc stranded wire is available in a variety of diameters, so the next step in the process is to draw the wire to the desired diameter through a series of 8 or 9 progressive carbide dies. This is a cold process, so great care must be taken to avoid premature die wear and steel damage. During this process, the cross-sectional area of the wire is reduced by about 85%. The tensile strength of the wire when a wound is typically around 172ksi. With this drawing process, the steel is work-hardened to the required tensile strength of >2 70ks. Txoj kab uas hla ntawm cov hlau yog nruj tswj kom tswj tau nruj heev.
Kauj ruam 5
Thaum xya lub spools tau kos mus rau qhov xav tau txoj kab uas hla, lawv raug thauj mus rau hauv lub tshuab stranding. Raws li astm 416, 6 lub xov hlau sab nraud thiab ib qho me me ntawm txoj kab uas hla monofilament yog xav tau. Tus neeg txawv txav rub cov xaim los ntawm tus spool thaum tuav tus nqi sib tw. Tus nqi sib tw tswj qhov sib tw ntawm cov hlua khi hlua kom ua raws li astm 416. Tom qab tus neeg xyuas pib raug tso tseg, cov hlua khi tau raug kub siab thaum tso cov seem tensile stresses nyob rau hauv nro, mus tas li elongating strand, nce yield zog, thiab txo cov so losses. . Kev sib xyaw ua ke ntawm cov kauj ruam no ua rau cov strands nrog cov qauv sib xws ntawm elasticity mus txog thiab tshaj 80% ntawm qhov kawg ntawm lub zog ntawm cov hlua.
Kauj ruam 6
Lub sijhawm no, txoj hlua khi yog nyob rau hauv daim teb, tab sis nws yog nyob rau hauv ib qho kev tswj tsis tau 20–27 net tons ntawm lub ntsiab coil. Nws yog tam sim no rewound rau hauv cov pob xav tau loj, feem ntau 3.0 txog 3.5 net tons. Cov qauv yuav raug txiav rau kev sim thiab cov khoom yuav raug muab ntim thiab ntim rau kev xa khoom.
Kauj ruam 7
Cov qauv txiav hauv cov kauj ruam kawg yog xa mus rau lub chaw kuaj sim los ntawm astm 416. Cov kev ntsuam xyuas no suav nrog qhov kawg tensile lub zog, tag nrho elongation, yield point ntawm 1% elongation nyob rau hauv load, strand txoj kab uas hla, qhov tsawg kawg nkaus txoj kab uas hla ntawm qhov nruab nrab thiab cov xov hlau sab nraud, strand ntev thiab strand cheeb tsam, thiab modulus ntawm elasticity.
Phau Ntawv Qhia Xaiv PC Strand
Nkag siab txog pc strand zog
Pc strands yog tsim los ntawm high-strength steel hlau twisted ua ke los tsim ib tug helical strand. Thaum muab tso rau hauv pob zeb, pc strands muab lub zog tensile thiab pab tiv thaiv lub zog ntawm compression. Cov khoom tseem ceeb uas yuav tsum xav txog muaj xws li:
● Lub zog tensile: Qhov siab tshaj plaws ntawm lub pc strand tuaj yeem tiv taus ua ntej tawg.
● Txoj kab uas hla: Txoj kab uas hla ntawm tus neeg xaim thiab tag nrho txoj kab uas hla ntawm lub pc strand.
●Elongation: Qhov feem pua nce ntawm qhov ntev ntawm lub pc strand nyob rau hauv nro.
● Corrosion resistance: Lub peev xwm ntawm pc strand los tiv thaiv corrosion, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig hnyav.
●Coating: Qee cov pc strands yog coated nrog epoxy los yog zinc los txhim kho corrosion kuj thiab bonding nrog pob zeb.
Txiav txim siab qhov yuav tsum tau ua
Ntsuam xyuas cov kev cai tshwj xeeb ntawm koj qhov project tsim los txiav txim siab hom thiab cov ntsiab lus ntawm pc strand xav tau. Xav txog tej yam xws li:
●Design loads: Qhov kev cia siab ntawm loads thiab kev ntxhov siab uas cov qauv pob zeb yuav raug rau.
● Ib puag ncig tej yam kev mob: Qhov raug rau ya raws, tshuaj, kub variations, thiab lwm yam ib puag ncig tej yam uas yuav cuam tshuam rau kev ua tau zoo ntawm lub pc strand.
●Concrete mix design: Hom thiab lub zog ntawm pob zeb siv, nrog rau cov kev cai tshwj xeeb rau kev ntxhov siab ua ntej.
● Kev tsim kho txoj kev: Cov txheej txheem kev teeb tsa thiab cov kev cai rau kev thauj mus los, tensioning, thiab grouting lub pc strand.
Xaiv qib zoo
Pc strands muaj nyob rau hauv ntau qib, feem ntau raug xaiv los ntawm lawv lub zog tensile. Cov qib feem ntau suav nrog 270 ksi, 250 ksi, thiab 270 ksi qis so. Xaiv cov qib ntawm pc strand uas ua tau raws li cov qauv tsim ntawm koj qhov project thaum xav txog yam xws li tus nqi thiab qhov muaj.
Xav txog txheej thiab kev tiv thaiv
Nyob ntawm cov xwm txheej ib puag ncig thiab kev ua haujlwm ntev ntawm koj qhov project, koj tuaj yeem xaiv pc strands nrog cov txheej tiv thaiv lossis kev kho mob. Epoxy-coated los yog galvanized pc strands muab kev txhim kho corrosion thiab kev ua haujlwm ntev, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig hnyav xws li cov ntug dej hiav txwv lossis chaw lag luam.
Tshawb xyuas kev ua raws li cov qauv
Xyuas kom tseeb tias lub pc strand chaw tsim tshuaj paus ua raws li cov qauv kev lag luam thiab specifications, xws li astm a416 / a416m rau steel strand, astm a884 / a884m rau epoxy-coated steel strand, thiab astm a1094 / a1094m rau galvanized steel strand. Cov ntawv pov thawj thiab cov ntawv xeem los ntawm lub chaw soj nstuam thib peb tuaj yeem muab kev lees paub zoo thiab kev ua haujlwm.
Ntsuam xyuas tus neeg muag khoom lub koob npe nrov
Xaiv ib lub npe nrov thiab paub txog kev xa khoom lossis chaw tsim khoom ntawm pc strand nrog cov ntaub ntawv teev tseg ntawm kev xa cov khoom zoo thiab kev pabcuam zoo rau cov neeg siv khoom. Xav txog yam xws li cov khoom muaj, lub sijhawm ua haujlwm, kev txhawb nqa, thiab kev pabcuam tomqab muag thaum xaiv tus neeg muag khoom.
Tshawb xyuas cov nqi thiab nyiaj txiag
Sib piv cov nqi sib txawv pc strands thaum xav txog tag nrho cov peev nyiaj thiab cov nqi mus sij hawm ntev ntawm koj qhov kev tsim kho. Sib npaug tus nqi pem hauv ntej ntawm lub pc strand nrog rau yam xws li durability, kev ua tau zoo, thiab cov nqi ntawm lub neej los txiav txim siab.
Tej yam koj yuav tsum paub txog Rust ntawm PC Strand Kab
Rust-proof yog pib los ntawm cov khoom siv raw
Yog vim li cas peb, pc strand kab, siv high-zoo 77b / 82b hlau rods. Ua ntej muab cov hlua hlau rau hauv lub tshuab kos duab, kev kho saum npoo yog tsim nyog, muaj ob hom: Mechanical descaling thiab acid pickling. Mechanical descaling, tseem hu ua kev tshem tawm lub cev, yog ib txoj hauv kev sib tsoo lub cev kom tshem tawm cov xeb, ib puag ncig-phooj ywg tab sis tsis yog derusted kiag li. Tshuaj descaling --- acid pickling yog soaked nyob rau hauv cov tshuaj, derusted zoo dua tab sis hnyav heev polluted.
Rust yog pib los ntawm cov txheej txheem no
Judging los ntawm cov nyhuv ntawm derusting, acid pickling ho superior, tab sis raws li peb txhua tus paub, ua rau muaj peev xwm-tsim ntawm loj steel mills. Yog li lub Hoobkas yuav xaiv cov tshuab descaling kom tsim khoom, tab sis nws kuj ua rau xeb thaum khaws cia tom qab. Lub caij no, yog tias cov roj kis tsis zoo lossis siv cov roj tsis zoo, qhov no tuaj yeem ua rau xeb.
Kev ntim khoom tsis raug tuaj yeem ua rau xeb
Thaum lub sij hawm tus txheej txheem ntawm lub thawv-shipping, yog hais tias lub export packing tsis yog, nws yog ib qho yooj yim rau xeb nyob rau hauv ntub tej yam kev mob. Thaum pc strand kab yuav siv sij hawm ntau lub ntim dej tsis zoo, yim steel tuav ruaj, ob txheej yas qhwv, cais cov kev sib cuag ntawm pc strand thiab chav.
Yog hais tias pc strand yog hmoov tsis rusted, ces nws kuj nyob
Cov xeb me me muaj kev cuam tshuam me ntsis ntawm kev siv, tsuas yog qhov tsis zoo ntawm qhov tsos, tab sis peb kuj yuav tsum siv cov txhuam txhuam kom tshem tawm cov xeb, txwv tsis pub nws yuav txo qis lub zog ntawm cov pob zeb. Tab sis kev xeb hnyav ua rau txo qis kev ua tau zoo rau 90% yuav cuam tshuam rau daim ntawv thov, ces koj yuav tsum tau thov kom koj poob.
Cov ntawv pov thawj
Peb lub Hoobkas
Lub tuam txhab yav tas los hu ua cangzhou boyuan hlau kos duab machinery co., ltd., uas tau tsim nyob rau hauv 2009. Lub tuam txhab tshiab hebei hylite machinery co., ltd. Tau tsim muaj nyob rau hauv 2019 vim yog kev txhim kho ntawm lub tuam txhab thiab kev nthuav dav ntawm cov nplais ntau lawm thaum lub chaw tsim khoom qub tsis tuaj yeem ua tau raws li cov kev xav tau ntau lawm. Nws yog tam sim no lub npe hu ua ib tug loj hlau kos duab tshuab chaw tsim tshuaj paus nyob rau hauv sab qaum teb Tuam Tshoj.
Khoom Description
Cov khoom no yog siv nyob rau hauv zus tau tej cov steel strand khoom thiab ntau yam thauj tog rau nkoj cables, ua ke nrog cov tswv yim ntawm cov neeg muas zaub tshiab thiab qub rau ntau tshaj 20 xyoo, advanced European technology saws. txoj kab uas hla ntawm cov hlua hlau yog 9.15mm-21.6mm, thiab qhov siab tshaj plaws ntawm txoj hlua khi tuaj yeem ncav cuag li 120m / min. Kev ua haujlwm siab dua ruaj khov thiab ua haujlwm ntev dua. Nruab nrog cov kev tswj hwm ntse tshaj plaws, uas tuaj yeem paub txog kev ua haujlwm ntawm kev kuaj xyuas cov chaw taws teeb, tshem tawm tsis ua haujlwm, thiab kev ceeb toom txij nkawm.
