Lub honed yeeb nkab yog siv los ua lub thoob ntawm lub hydraulic los yog pneumatic lub tog raj kheej, qhov twg lub piston foob khiav ncaj qha tiv thaiv lub bore tiav thiab tsis muaj tho txawv los yog reaming yog xav tau ua ntej sib dhos.Nyob rau hauv bores los ntawm 32 hli mus rau 500 hli (1.5 "-24") thiab ntev mus txog 12 m, nws ua hauj lwm rau lub tog raj kheej ntawm mobile machinery, tsuas ru tsev txhawb nqa, presses thiab molding tshuab, lub tog raj kheej kho lub khw, thiab marine los yog washdown khoom ua nyob rau hauv stainless. Ib yam li qhov tseem ceeb kom paub: nws tsis yog kab yeeb nkab, lub qhov dej zoo lossis lub raj xa dej - lub honed bore tsis muaj haujlwm nyob rau hauv cov dej num, thiab them rau nws muaj qhov poob ncaj qha.
Lub raj txias txias thiab lub raj honed tuaj yeem los ntawm tib lub tshav kub, nqa tib OD thiab phab ntsa, thiab tseem tsis tuaj yeem hloov pauv. Cov kab lus honed yog ib feem: nws qhov bore tuav ISO H8 kam rau ua, nws nto yog Ra 0.2-0.4 µm nrog ib tug 30-45℃cross-hatch, thiab nws ncaj yog tuav nyob rau hauv 0.5 mm / m yog li ntawd lub foob load nyob twj ywm txawm ib tug stroke ntawm ob peb meters. Txhua daim ntawv thov hauv qab no yog nyob ntawm ib lossis ntau dua ntawm peb lub zog, thiab cov ntu uas ua raws li daim ntawv qhia txhua lub luag haujlwm rau qhov loj me, chav kawm siab, qib thiab foob hom uas mus nrog nws. GNEE khoom siv honed tube hauv ID 32–500 mm, phab ntsa 4–50 mm thiab ntev txog 12 m nrog EN 10204 3.1 daim ntawv pov thawj.Xa koj qhov luaj li cas thiab lub tog raj kheej lub luag haujlwm rau kev hais lus.
Qhov twg Honed Pipe yog siv
Cov lus hauv qab no yog cov lus teb rau cov lus nug. Nyeem hla ib kab thiab koj muaj qhov bore ntau, chav kawm siab, qib ib txwm teev thiab yog vim li cas lub bore yuav tsum tau honed nyob rau hauv lub luag hauj lwm ntawd.
| Daim ntawv thov | Hom bore ntau yam | Chav kawm ua haujlwm siab | Qib ib txwm siv | Yog vim li cas lub bore yuav tsum tau honed |
|---|---|---|---|---|
| Mobile hydraulic thooj voos kheej kheej - excavators, loaders, cranes | 50-320 hli | 160-250 bar | ST52.3 /E355 | Lub foob khiav ntawm lub bore nyob rau hauv shock loads; ib tug qhab nia los yog oval bore quaj ntawm tus pas nrig kawg |
| Telescopic cylinders - cov tsheb thauj khoom pov tseg, tsheb tsis kam, tippers | 100-320 hli | 160-250 bar | E355, 27SiMn ntawm theem | Txhua theem yog nws lub thoob; bore precision ua kom cov theem sib dhos thiab cov ntsaws ruaj ruaj loaded sib npaug |
| Mining ru tsev txhawb nqa thiab ib qho khoom siv | 100-400 hli | mus txog 31.5 MPa hauv kev xyaum ua haujlwm | 27 SiMn, quenched and tempered | Lub prop stands loaded rau lub sij hawm ntev; ib tug taper los yog siab qhov chaw cia lub prop creep |
| Hydraulic presses thiab tsim cov cuab yeej | 125-500 hli | 250bar ua | 27 SiMn / 42CrMo4 | Ntev strokes xav tau qhov ncaj thiab qhov ntev ntawm qhov bore hla tag nrho kev mus ncig |
| Txhaj tshuaj molding thiab tuag-casting clamp thiab eject cylinders | 63-320 hli | 160-250 bar | 42CrMo4 / E355 | Cycle repeatability nyob ntawm kev sib txhuam ruaj khov ntawm lub foob thiab lub qhov dej |
| Pneumatic lub tog raj kheej thiab automation actuators | 20-100mm (los ntawm kev thov) | 1 MPa (10 bar) txheem chav kawm | ST52.3 / SAE 1020 | Ntau lab lub voj voog ntawm qhov ceev ceev hu rau kev sib txhuam uas tsis yog sticks lossis drifts |
| Kev kho lub tog raj kheej thiab rov- lub tsho tes tsho | Raws li lub tog raj kheej | Xijpeem lub cylinder yog ntsuas rau | ST52.3 / E355, CK45, SAE 1020, 27SiMn | Honing txiav nyob rau hauv kev tswj increments, yog li nws tshem tawm cov qhab nia, taper thiab ovality |
| Marine, offshore thiab subsea hydraulics - lawj machinery, winches, steering iav, manipulators | 63-500 hli | 250 bar thiab siab dua | 316 / 304, los yog carbon steel nrog kev tiv thaiv bore kho | Chlorides pits carbon steel bore, thiab pits rhuav lub foob |
| Khoom noj khoom haus, tshuaj thiab tshuaj ntxuav tais diav | 40-200 hli | 160bar ua | 304 / 316 | Caustic thiab acid ntxuav tawm cov pa roj carbon steel; ib tug ntxhib bore khaws cov khoom seem |
| Shock absorbers, diav rawg sliders, industrial dampers | 20-80mm (raws li kev thov) | Tsawg mus rau nruab nrab | SAE 1020, CK45, stainless | Fine Ra thiab concentricity teeb lub damping nkhaus |
Sizing ib Honed yeeb nkab rau lub tog raj kheej Standard
Feem ntau cov kev lag luam lub tog raj kheej yog tsim los ntawm ib tsev neeg me me ntawm ISO cov qauv, thiab cov khoom lag luam chim yog yooj yim dua mus yuav thaum lub bore koj xav tau nyob rau hauv cov npe nyiam. Cov lus hauv qab no qhia tias txhua tus qauv kho li cas.
| Txuj | Nws kho li cas | Chav kawm siab |
|---|---|---|
| ISO 3320 Kev Tswj Xyuas | Nyiam bore thiab piston pas nrig diameters thiab cheeb tsam piv; metric series | - |
| TS EN ISO 3322 | Rated siab series | Muab qhab nia |
| TS EN ISO 4393 | Nyiam stroke series | - |
| ISO 6020-1 | Mounting qhov ntev, nruab nrab series | 160 bar (16 MPa) |
| ISO 6020-2 | Mounting qhov ntev, compact series | 160 bar (16 MPa) |
| ISO 6022 Kev Tswj Xyuas Zoo | Mounting qhov ntev, hnyav series ( zeb thiab xovxwm lub luag haujlwm) | 250 bar (25 MPa) |
| ISO 10762 Kev Tswj Xyuas Kev Lag Luam | Compact puag ncig- lub cev kheej kheej | 100 bar (10 MPa) |
| TIAB SA 24333 | Mounting qhov ntev, hnyav -cov haujlwm series (tus khub rau ISO 6022) | 250 bar (25 MPa) |
ISO 3320 nqa cov pob txha loj: qhov nyiam metric bore series khiav 50, 63, 80, 100, 125, 140, 160, 180, 200, 250 thiab 320 mm, nrog rau cov pas nrig diameters thiab cov qauv cheeb tsam ntawm 1.1,25,6 2.0 thiab 2.5. Xaiv ib lub thoob los ntawm cov koob no ntau dua li qhov tsis txaus ntseeg txhais tau tias tawm ntawm-- txee pistons, cov khoom siv foob thiab cov pas nrig muaj nyob rau thaum lub tshuab rov tsim dua ob peb xyoos txij li tam sim no. Qhov sib piv ntawm thaj chaw, lub sijhawm no, yog qhov ua rau lub tog raj kheej qeeb thiab tsis muaj zog ntawm qhov rov qab stroke dua li ntawm qhov txuas ntxiv, yog li nws yog qhov kev txiav txim siab tsim ua ntej lub raj xa mus, tsis yog tom qab.
Ob lub ntsiab lus ntxiv txuas lub bore rau lub siab. Ua ntej, lub thoob yog lub nkoj siab: kev ua haujlwm siab los ntawm phab ntsa tuab thiab lub zog tawm los, tsis yog los ntawm qhov ua tiav. Raws li ib qho piv txwv, 10 hli phab ntsa hauv ST52 ntawm 4: 1 tus qauv tsim mus txog kwv yees li 350 bar - ib daim duab uas zwm rau cov phab ntsa tshwj xeeb thiab qib thiab yuav tsum tau lees paub los ntawm kev suav rau lwm qhov sib xyaw. Qhov thib ob, cov chav kawm siab tshaj saum toj no piav qhia txog lub tog raj kheej, tsis yog lub raj: 250 bar ISO 6022 lub tog raj kheej yuav zoo siv tib lub H8 chim Tshuag li 160 bar chav tsev, nrog rau qhov sib txawv suav rau hauv phab ntsa thickness thiab chaw nres nkoj tsim.
Qhov twg Honed yeeb nkab tsis yog cov khoom zoo
Paub tias yam khoom tsis yog rau yog dab tsi cais qhov tshwj xeeb los ntawm kev nkag mus rau catalog. Tsis muaj lub luag haujlwm hauv qab no xav tau kev sib khi, yog li lub honed bore ntxiv tus nqi thiab tshem tawm tsis muaj dab tsi.
| Lub luag haujlwm | Dab tsi tiag tswj nws | Cov khoom raug |
|---|---|---|
| Roj thiab roj kis kab | OD thiab phab ntsa, qib, qib siab, txheej thiab vuam zoo | API 5L seamless, ERW lossis LSAW kab yeeb nkab |
| Zoo casing thiab tubing | API 5CT qhov ntev, kev sib tsoo, tawg thiab kev sib txuas | API 5CT casing thiab tubing |
| Structures, ncej thiab trusses | Tshooj khoom, weldability thiab hluav taws ua haujlwm | EN 10219 lossis ASTM A500 hollow seem |
| Boiler, superheater thiab kub exchanger raj | Kev hloov tshav kub thiab nce siab - qhov kub thiab txias | ASTM A210, ASTM A213 lossis sib npaug |
| Dej, chav dej thiab cov txheej txheem hloov dej | Kev sib koom ua ke, kev tiv thaiv corrosion thiab muaj peev xwm txaus | API 5L, ASTM A106 lossis A53 yeeb nkab |
| Hydraulic thiab pneumatic kab | Kev tiv thaiv siab thiab khoov; kua yog conveyed, tsis kaw tawm tsam | Cold drawn precision hydraulic raj |
Ib qho kev thov yog tsim nyog kho ncaj qha, vim nws tshwm sim ntawm cov nplooj ntawv xa khoom: honed yeeb nkab yog qee zaum piav qhia tias yog siv rau cov roj zoo casing thiab tubing. Nws tsis yog, thiab qhov tsis meej pem yog qeb yuam kev. Txhua yam hauv qab lub taub dej uas nqa cov kua dej reservoir tau teev tseg raws li API 5CT, qhov twg kev sib txuas, kev sib tsoo tsis kam thiab kev tiv thaiv corrosion txiav txim siab txais - lub honed bore tsis yog cov yuav tsum tau ua. Honed chim tshwm sim nyob rau hauv drilling installation, tab sis nyob rau hauv lub rig lub hydraulic systems: sab saum toj tsav, yeeb nkab tuav, hlau roughneck, heave them.
Hydraulic kab yog lwm qhov chaw uas cov nyiaj nkim nyob rau hauv qhov kev taw qhia. Ib kab raj xa cov kua dej ntawm cov khoom; Tsis muaj dab tsi thaiv nws qhov bore, yog li qhov yuav tsum tau ua kom tiav yog kev huv thiab siab ib qho es tsis yog Ra 0.2-0.4 µm ib qho. Yuav honed chim Tshuag rau kab dej num, los yog xaj kab raj rau lub tog raj kheej chim, ob qho tib si xaus rau hauv rework.
Xaiv qhov Qib thiab Qhov Ncauj Ncauj Rau Lub Luag Haujlwm
Kev xaiv qib ua raws li qhov siab thiab ib puag ncig, thiab hauv kev xyaum qhov kev xaiv nqaim mus rau ib txhais tes ntawm steels.
| Qib | Yam tsawg kawg nkaus yield (typical) | Qhov twg nws siv |
|---|---|---|
| ST52.3 / E355 | 355 MPa rau | General hydraulic thiab pneumatic chim: mobile machinery, industrial cylinders, khoom siv ua liaj ua teb |
| CK45/C45E | Cov pa roj carbon nruab nrab, machinability qhov tseem ceeb | Nruab nrab- cov thoob siab, lub cev damper thiab cov khoom siv tom qab vuam |
| SAE 1020/1026 | Tsawg carbon, yooj yim weldable | Kho cov khoom lag luam, kev lag luam cylinders, welded kev tsim kho |
| 27 SiMn (Q+T) | 835 MPa ua | Mining ru tsev txhawb nqa, ib qho khoom siv, loj- tho qhov actuators nyob rau hauv kev txhawb nqa |
| 42CrMo4 / 4140 (Q + T) | 930mpa ua | Siab-siab thiab siab- lub luag haujlwm cuam tshuam: nias, tshuab molding, hnyav lub tog raj kheej |
| 304/316 stainless hlau | Corrosion{0}}tsav xaiv | Marine, offshore, subsea, zaub mov, tshuaj thiab tshuaj ntxuav |
quenched thiab tempered qhov tseem ceeb sib raug rau cov qauv xeem daim seem; cov phab ntsa tuab yog cov khoom qis, yog li daim ntawv pov thawj zeb rau qhov tseeb phab ntsa thickness yog cov ntaub ntawv uas suav. Ob qib nrog tib daim ntawv lo thiab kev kho cua sov sib txawv tsis hloov pauv tau - 27SiMn muab cov kub dov thiab 27SiMn muab quenched thiab tempered coj txawv txawv hauv lub ru tsev.
Thaum kawg, H8 nrog Ra 0.2-0.4 µm npog feem ntau lub tog raj kheej ua haujlwm, tab sis qhov ua tiav tsis yog qhov ntsuas qhov tseem ceeb xwb. Qhov twg tus neeg muag khoom foob tau koom nrog thaum ntxov, cia siab tias yuav thov rau Rz, thiab rau Rpk, Rvk thiab Rmr ntawm kev xav tau lub luag haujlwm, vim Ra yog qhov nruab nrab thiab tsis tuaj yeem paub qhov txawv ntawm ob qhov chaw nrog qhov nruab nrab thiab qhov sib txawv ntawm qhov nruab nrab thiab qhov sib txawv ntawm lub hav. Yog tias daim ntawv thov khiav ntawm ntim nrog cov qauv foob pob, nws kuj tseem tsim nyog muab piv rau peb txoj kev bore - li -kos NBK, skived thiab roller burnished, thiab honed - ntawm tus nqi thiab haum es tsis yog ntawm smoothness ib leeg.
Yuav Qhia Li Cas Thaum Koj Txiav Txim
Cuaj yam khoom muaj tag nrho cov specification. Xa lawv ua ke thiab cov lus hais rov qab ua tiav; cia lawv tawm thiab cov lus nug rov qab los ib zaug.
Bore (ID) nrog rau chav kawm kam rau ua - H8 yog tus qauv, H9 muaj, H7 ntawm kev thov.
Sab nraud txoj kab uas hla thiab phab ntsa thickness, los yog lub cylinder hnab ntawv lub chim yuav tsum haum.
Qib thiab cov khoom noj khoom noj khoom haus - normalised, ntxhov siab, los yog quenched thiab tempered.
Niam raj txoj kev - txias kos seamless los yog DOM - yog tias daim ntawv thov muaj qhov nyiam.
Deg roughness yuav tsum tau, xws li Rz, Rpk, Rvk los yog Rmr qhov chaw muab foob tau teev lawv.
Kev txwv ncaj thiab tag nrho ntev, nrog qhov kawg - txiav square, deburred, capped.
Kom muaj nuj nqis thiab tus me nyuam tus mob - oiled bore, kawg caps, bundled los yog crated.
Hom foob thiab lub foob tus neeg muag khoom pom zoo, qhov twg nws twb paub lawm.
Kev soj ntsuam thiab daim ntawv pov thawj Scope - EN 10204 3.1, kuaj ultrasonic, thib peb-kev soj ntsuam tog.
Peb yam khoom uas feem ntau ploj lawm yog hom foob, qhov roughness tsis dhau Ra, thiab qhov kev txwv ncaj qha tau hais txog qhov ntev tag nrho ntau dua li ib meter. Txhua tus yog pheej yig los teb rau theem nug thiab kim kom pom tom qab lub tog raj kheej sib sau ua ke.
Kev Tswj Xyuas Zoo thiab Ntawv Pov Thawj
Tube muab cov ntaub ntawv es tsis yog kev sim siab. Ib qho kev ntsuas hydrostatic los yog pov thawj siab yog nyob rau hauv lub tog raj kheej tiav, qhov kawg lub kaus mom, cov chaw nres nkoj thiab welds yog ib feem ntawm lub siab ciam teb; dab tsi lub raj zeb certifies yog cov khoom thiab lub bore. Hauv kev coj ua uas txhais tau hais tias EN 10204 3.1 daim ntawv pov thawj zeb kuaj nrog tus lej xov tooj cua sov traceable rau lub cim ntawm lub raj, cov ntaub ntawv seem rau bore, OD thiab phab ntsa, roughness nyeem ntawv rau cov khoom xa tuaj, thiab kuaj ultrasonic qhov twg phab ntsa tuab lossis lub luag haujlwm hu rau nws. Kev ncaj ncees thiab qhov muag pom kev mob - xeb, sib tw, patchy honing, tus ntoo khaub lig tsis sib xws -hatch - raug tshuaj xyuas ua ntej packing, thiab thib peb - kev soj ntsuam tog tuaj yeem npaj ua ntej xa khoom xa tuaj qhov twg tus neeg yuav khoom tus txheej txheem xav tau.
FAQ
Dab tsi yog honed yeeb nkab feem ntau siv rau?
Raws li cylinder chim stock. Lub bore yog qhov tseeb txaus rau lub piston foob khiav ntawm nws ncaj qha, yog li tus neeg tsim lub tog raj kheej tuaj yeem txuas rau ntawm lub kaus mom kawg thiab cov chaw nres nkoj yam tsis muaj tho txawv lossis reaming ua ntej. Xovxwm, molding- tshuab thiab tshuab- cov thooj voos kheej kheej, kho lub tog raj kheej, lub cev damper thiab cov tubrog nkoj lossis cov thooj voos kheej kheej hauv cov hlau tsis huv ua rau feem ntau ntawm cov kev xav tau ntxiv.
Cov yeeb nkab honed puas tuaj yeem siv rau cov kab dej lossis kev ua haujlwm?
Tsis yog. Ob lub luag haujlwm tsis siv lub sealing bore, thiab tsis muaj kev qhia tshwj xeeb nug rau ib qho: cov kab dej thiab cov txheej txheem tau yuav ntawm kev sib koom ua ke, kev tiv thaiv corrosion thiab cov chav kawm siab, cov tswv cuab ntawm cov khoom seem thiab weldability. Lub honed bore yog siv tsis tau nyob rau hauv ob qho tib si thiab ntxiv nqi rau tsis muaj dab tsi.
Puas yog cov yeeb nkab honed tib yam li lub raj honed?
Yog - honed yeeb nkab, honed tube thiab honed tubing yog tib yam khoom, thiab "pipe" yog qhov looser ntawm peb hauv kev lag luam siv. Ib qho kev qhia tshwj xeeb yuav tsum muaj lub xeev cov raj lossis cov raj nrog cov chav kawm kam rau ua, vim tias cov yeeb nkab feem ntau txhais tau hais tias lub bore thiab lub sij hawm, uas yog cov khoom sib txawv.
Qhov luaj li cas thiab cov chav kawm siab yog dab tsi?
ID 32–500 mm (1.5”–24”), phab ntsa 4–50 mm, H8, Ra 0.2–0.4 µm, ntev mus rau 12 m; me me pneumatic thiab damper bores raug hais los ntawm kev thov. Cov chav kawm lub tog raj kheej yog 160 bar (16 MPa) raws li ISO 6020-1 thiab ISO 6020-2, 250 bar (25 MPa) nyob rau hauv ISO 6022, thiab 100 bar (10 MPa) rau compact round-lub cev thooj voos kheej kheej nyob rau hauv ISO 10762 siab dua phab ntsa.
Kuv yuav xaiv qib twg?
ST52.3 los yog E355 rau dav siv mobile thiab industrial thooj voos kheej kheej, 27SiMn rau mining ru tsev txhawb nqa thiab txhawb nqa -load lub luag haujlwm, 42CrMo4 rau siab -siab thiab siab- kev siv cuam tshuam, thiab 304 lossis 316 qhov chaw ntxuav, chloride lossis subsea steel Paub meej daim ntawv pov thawj rau qhov tseeb phab ntsa thickness, txij li thaum quenched thiab tempered zog poob raws li seem loj nce.
Puas yog tus tsim lub tog raj kheej tseem yuav tsum tau tshuab lub bore?
Tsis yog. Qhov seem tom qab xa khoom yog kev ua haujlwm sab nraud lossis qhov kawg: chamfers, seal grooves, nres - raj lub xub pwg nyom, weld npaj thiab threading. Tshem tawm qhov tho txawv thiab reaming cov kauj ruam los ntawm lub tog raj kheej lub khw yog vim li cas honed chim stock shortens sij hawm txhuas, tsis yog vim li cas nws txhim kho tiav.
Honed yeeb nkab puas tuaj yeem siv los kho lub tog raj kheej hydraulic?
Yog, thiab nws yog txoj hauv kev rau cov thoob uas tau qhab nia, tapered los yog tawm ntawm puag ncig. Honing tshem tawm cov khoom nyob rau hauv kev tswj increments, yog li nws muaj peev xwm muaj tseeb lub bore thaum rov kho qhov chaw; roller burnishing hloov kho qhov chaw uas nws lies thiab tsis tuaj yeem kho geometry tib txoj kev. Qhov twg qhov kev puas tsuaj tob, ib lub piston loj loj los yog re- lub tes tsho ntxiv rau kev kho.
Vim li cas ho tsis siv DOM raj ua lub tog raj kheej chim?
Vim DOM yog lub raj niam es tsis yog qhov tiav lawm. Nws yog kos los ntawm ib tug mandrel rau concentricity thiab ib tug zoo tag, tab sis nws bore yog tsis tuav rau hydraulic kam rau ua thiab tsis honed, yog li foob compression hloov raws li cov hlab ntsha. Nws dhau los ua chim stock tsuas yog tom qab lub bore yog dhuav los yog skived kom loj thiab honed.
Xav tau Honed Yeeb Nkab rau ib lub tog raj kheej tshwj xeeb?
Xa cov bore loj thiab kam rau ua chav kawm, phab ntsa thickness los yog lub tog raj kheej lub hnab ntawv, qib thiab mob, qhov yuav tsum tau nto, ncaj txwv, ntev, foob hom yog paub, thiab daim ntawv pov thawj uas koj xav tau. Peb pab pawg kws tshaj lij yuav lees paub qhov tshwj xeeb thiab xa rov qab cov lus hais nrog lub sijhawm ua haujlwm hauv 24 teev.Hu rau GNEE hnub no.
Cov ntsiab lus
Lub honed yeeb nkab yog siv nyob qhov twg lub piston foob yuav tsum tau khiav ntawm ib tug tiav bore: hydraulic thiab pneumatic lub tog raj kheej chim, presses thiab molding tshuab, tsuas ru tsev txhawb nqa, lub tog raj kheej kho ua hauj lwm, shock absorber lub cev, thiab stainless chim chim rau marine, offshore thiab washdown dej. Daim ntawv thov txiav txim siab qhov bore loj thiab siab hauv chav kawm, lub siab thiab ib puag ncig txiav txim siab qib, thiab lub foob txiav txim siab qhov chaw. Sab nraum cov dej num no - kab yeeb nkab, casing thiab tubing, cov khoom seem, boiler raj thiab kua hloov - ib tug honed bore tsis muaj dab tsi ua, thiab cov lus teb ncaj ncees rau "Kuv puas siv tau nws nyob ntawd?" yog tsis muaj. Qhia kom meej qhov bore thiab kam rau ua chav kawm, qib thiab mob, qhov roughness tsis raws li koj cov neeg muab khoom foob thov, ncaj nraim rau tag nrho ntev, thiab daim ntawv pov thawj, thiab lub raj xa tuaj yuav haum rau lub tog raj kheej uas koj tab tom tsim.
