A 5 - phaus (2.27 kg) dumbbell yog cov khoom siv qoj ib ce classic uas tau siv dav hauv kev tawm dag zog hauv tsev, kev cob qhia gym, thiab kho lub cev. Nws cov txheej txheem tsim muaj xws li cov qauv hlau casting, precision mechanical processing, deg txheej, thiab nruj zoo soj ntsuam cov txheej txheem. Txhua qhov txuas ntau lawm yog tswj xyuas nruj me ntsis kom ntseeg tau qhov tseeb qhov hnyav, cov qauv ruaj khov, kev siv nyab xeeb, thiab zoo nkauj tsos ntawm cov khoom tiav. Kab lus no siv lub ntsiab lus tseem ceebroj hmab - coated cam khwb cia hlau 5 - phaus dumbbellua piv txwv los piav qhia txog cov txheej txheem ua tiav.
1. Kev xaiv thiab kev npaj cov khoom
High - cov ntaub ntawv raw khoom zoo yog lub hauv paus ntawm kev tsim nyog 5-phaus dumbbells, uas ncaj qha txiav txim siab cov khoom ua haujlwm ntev, qhov tseeb qhov hnyav, thiab cov nyhuv saum npoo.
1.1 Core Hlau Khoom
Lub cev tseem ceeb ntawm lub dumbbell yog ua los ntawm siab - purity cam khwb cia hlau, uas yog tov nrog tsim nyog npua hlau thiab recycled seem steel. Ib qho kev faib ua feem ntawm cov hlau alloy xws li silicon thiab manganese yog ntxiv los ua kom zoo dua cov hlau qhov toughness thiab casting fluidity. Ua ntej kev tsim khoom, tag nrho cov ntaub ntawv raw raug kuaj los ntawm lub spectrometer kom ntseeg tau tias muaj cov tshuaj lom neeg ruaj khov, tsis muaj impurities, thiab ua raws li lub teb chaws thiab thoob ntiaj teb cov qauv casting, yog li zam cov xuab zeb qhov, qhov pores, thiab cov txheej txheem tawg hauv cov tub ntxhais hlau.
1.2 Nto Txheej Khoom
Cov txheej tiv thaiv sab nrauv yog ua los ntawm cov qib siab - zoo ib puag ncig tiv thaiv roj hmab lossis cov khoom siv yas, ua ke nrog cov tshuaj tiv thaiv- cov neeg laus, hnav- cov tshuaj tiv thaiv ntxiv, thiab cov xim xim. Cov mis tau raug kho kom zoo los xyuas kom meej tias cov txheej txheem muaj kev tiv thaiv - plam, kev poob siab, kev tiv thaiv hauv pem teb, thiab tiv thaiv - oxidation functions. Nws tsis yooj yim rau tev lossis fading thaum siv sijhawm ntev -.
Nyob rau tib lub sijhawm, cov txheej txheem xaiv no ua tau raws li cov qauv kev tiv thaiv ib puag ncig thoob ntiaj teb, tsis muaj cov hlau hnyav hnyav thiab cov tshuaj lom tsis haum, thiab yuav tsis ua rau muaj kuab paug rau ib puag ncig lossis tsim kev puas tsuaj rau tib neeg lub cev thaum tsim khoom, siv thiab rov ua dua tshiab. Hauv cov txheej txheem tsim khoom, cov txheej txheem tuaj yeem raug sib raug zoo rau saum npoo ntawm lub hauv paus hlau tseem ceeb los ntawm kev tshwj xeeb ua ntej- kev kho mob, zam qhov teeb meem ntawm kev ua tsis zoo uas yooj yim tshwm sim hauv cov ntaub ntawv txheej txheej, ntxiv kom ntseeg tau tias tag nrho cov kev pab cuam lub neej ntawm cov khoom thiab kev ua haujlwm ruaj khov hauv ntau qhov chaw siv.
1.3 Kov Khoom
Lub siab -lub zog steel bar yog xaiv rau lub dumbbell kov. Nws muaj ib txoj kab uas hla tsis sib xws thiab muaj zog tensile tsis kam, uas tuaj yeem tiv thaiv kev khoov thiab deformation thaum siv txhua hnub.
2. Precision Pwm Tsim thiab tsim khoom
Pwm txiav txim siab tag nrho cov duab, qhov tseeb qhov tseeb, thiab qhov kawg ntawm 5 - phaus dumbbells. Tag nrho cov pwm yog customized raws li tus qauv khoom tsis.
Cov pwm pwm ua haujlwm siab - precision ntsuab xuab zeb pwm, uas nta tus nqi qis, pwm zoo heev - puv cov nyhuv, thiab tsim nyog rau kev tsim khoom loj. Cov roj hmab txheej siv cov hlau txhaj tshuaj pwm los xyuas kom meej ib tug du thiab zoo txheej txheej tsis muaj burrs.
Lub pwm kab noj hniav yog xam raws li qhov 5 - phaus tus qauv hnyav. Cov kab noj hniav ntim khaws cia qhov hnyav qhov chaw nyob los ntawm txheej txheej roj hmab, kom ntseeg tau tias qhov hnyav ntawm cov cam khwb cia - hlau core yog nyob rau hauv tus qauv ntau yam. Lub caij no, cov pwm yog engraved nrog tus qauv hnyav "5 LB" thiab tuav lub logo txoj haujlwm kom paub meej cov khoom lag luam zoo ib yam.
Tag nrho cov pwm raug tshuaj xyuas rau flatness, qhov ntev ntev, thiab hnav tsis kam ua ntej ntau lawm kom tshem tawm cov khoom deformation thiab qhov sib txawv me me.
3. Hlau Core Casting txoj kev
Cov tub ntxhais hlau cam khwb cia yog qhov hnyav loj -cov kabmob thiab cov qauv ntawm lub dumbbell, thiab cov txheej txheem casting yog qhov txuas tseem ceeb ntawm kev tswj qhov hnyav.
3.1 Siab -kub Melting
Tsim nyog cam khwb cia hlau raw cov ntaub ntawv raug muab tso rau hauv lub cub hluav taws xob thiab rhuab mus rau 1260℃-1300℃rau tag nrho melting. Cov hlau molten yog tag nrho nplawm thiab slag raug tshem tawm kom ntseeg tau tias cov khoom siv sab hauv thiab tsis muaj impurity nag lossis daus, zam cov khoom siv xws li hollow cores thiab qhov hnyav tsis sib xws.
3.2 Qhov kub thiab txias tas li
Lub purified molten hlau yog poured rau hauv prefabricated xuab zeb pwm los ntawm semi{0}} tsis siv neeg pouring khoom. Lub pouring kub thiab ceev yog nruj me ntsis tswj xyuas kom meej tias cov hlau molten tag nrho nyob rau hauv txhua lub ces kaum ntawm lub pwm kab noj hniav, tsim ib tug tiav thiab ntom dumbbell core dawb paug.
3.3 Txias thiab Demolding
Tom qab nchuav, cov pwm yog ib txwm txias rau 6-8 teev kom ntseeg tau tias cov tub ntxhais hlau yog tag nrho solidified thiab zoo li tus. Qhov txias txias yog demolded los ntawm cov khoom siv vibration, thiab nto ntab xuab zeb, flash thiab residual npoo raug tshem tawm thawj zaug.
3.4 Kev ntsuam xyuas qhov hnyav
Tag nrho cov cam khwb cia hlau cores yog hnyav ib los ntawm ib tug. Cov cores nrog cov qauv hnyav hnyav tau khaws cia, thiab cov khoom tsis tsim nyog nrog hnyav, hnyav, tawg thiab cov ces kaum uas ploj lawm yog rov siv dua thiab rov ua dua kom ntseeg tau tias txhua qhov kev ua haujlwm tom qab ua tau raws li cov qauv hnyav.
4. Precision Machining thiab tuav los ua ke
Cov cam khwb cia hlau core thiab steel kov yuav tsum tau ua tiav theem nrab thiab sib dhos los ua ib qho kev ua tiav dumbbell.
4.1 Core Finishing
Qhov saum npoo ntawm cov tub ntxhais hlau yog polished los ntawm cov khoom sib tsoo kom tshem tawm cov burrs, cov npoo ntse thiab cov xuab zeb seem. Qhov tshwj xeeb mounting qhov ntawm ob qho kawg ntawm cov tub ntxhais hlau yog qhov tseeb drilled thiab calibrated los xyuas kom meej qhov sib txuam nrog tus kov.
4.2 Kev ua haujlwm
Cov khoom steel bar yog txiav mus rau qhov ntev ntawm tus qauv, thiab qhov nruab nrab gripping seem yog ua tiav nrog anti - plam knurling. Lub knurled kev ntxhib los mos yog ib yam nkaus thiab meej, uas tuaj yeem ua kom muaj kev sib txhuam ntawm tes thiab tiv thaiv kom tsis txhob ntog thaum lub sijhawm ua haujlwm. Ob qhov kawg ntawm tus kov yog polished smoothly los xyuas kom meej ib tug nruj sib dhos.
4.3 Vuam thiab kho
Cov txheej txheem steel tuav tau muab tso rau hauv qhov chaw txuas ntawm ob lub cores hlau, thiab kho los ntawm argon arc vuam. Lub vuam seam yog tag nrho thiab ruaj khov yam tsis muaj kev vuam virtual lossis tsis muaj vuam. Tom qab vuam, qhov vuam txoj hauj lwm yog polished zoo los xyuas kom meej tias kev sib txuas ncaj nraim thiab seamless, tsis muaj co los yog loosening tom qab siv ntev -.
5. Roj Hmab dhau -Molding Surface Treatment
Cov roj hmab dhau- txheej txheem molding yog tus yuam sij los txhim kho lub dumbbell zoo li, kev nplij siab thiab kev tiv thaiv kev ua haujlwm.
5.1 Kev kho ua ntej- txheej txheej
Lub welded dumbbell dawb paug yog tua blasted kom tshem tawm cov xeb nto, roj stains thiab plua plav, ua rau qhov adhesion ntawm qhov chaw. Ib qho tshwj xeeb nplaum primer yog coated los xyuas kom meej cov roj hmab txheej zoo sib xyaw nrog cov hlau tseem ceeb yam tsis muaj tev.
5.2 Siab -Kev Txhaj Tshuaj Molding
Qhov kho dumbbell dawb paug yog tsau nyob rau hauv ib tug meej hlau pwm. Cov khoom siv roj hmab rhuab thiab melted yog txhaj rau hauv pwm kab noj hniav ntawm qhov siab thiab qhov kub thiab txias, sib npaug ntawm qhov chaw ntawm cov tub ntxhais hlau. Cov txheej thickness yog uniform thiab ruaj khov, npog tag nrho cov hlau npoo thiab cov ces kaum.
5.3 Vulcanization thiab Shaping
Cov pwm yog cua sov thiab ua kom sov rau kev kho vulcanization kom hla - txuas cov roj hmab molecules, zoo heev txhim kho cov hnav tsis kam, elasticity thiab toughness ntawm cov roj hmab txheej. Tom qab ntuj txias thiab shaping, lub dumbbell tiav lawm demolded.
5.4 Ntug Trimming
Cov roj hmab redundant flash rau saum npoo ntawm cov khoom tiav yog trimmed manually thiab mechanically kom tag nrho dumbbell yog du, burr -dawb, zoo huv si nyob rau hauv tsos thiab zoo ib yam nyob rau hauv specification.
6. Kev Tswjhwm nruj nruj
Kev tshuaj xyuas zoo khiav los ntawm tag nrho cov txheej txheem tsim khoom kom ntseeg tau tias txhua 5 phaus dumbbell ua tau raws li cov qauv xa tawm thoob ntiaj teb.
6.1 Kev soj ntsuam qhov hnyav
Precision electronic scales yog siv rau ib qho -los ntawm - ib qho hnyav. Tus qauv hnyav kam rau ua yog tswj tsis pub dhau ± 0.1 lbs kom paub meej cov khoom hnyav.
6.2 Dimensional soj ntsuam
Calipers thiab ntsuas cov cuab yeej siv los xyuas qhov ntev, txoj kab uas hla, dumbbell taub hau loj thiab txheej tuab kom ua tiav tag nrho cov qauv tsim.
6.3 Surface Quality Inspection
Kev kuaj pom pom yog ua los txhawm rau tshem tawm cov khoom puas xws li cov npuas roj hmab, cov kab nrib pleb, txheej txheej tsis sib xws, xim sib txawv thiab qhov tsis zoo.
6.4 Kev Ntsuam Xyuas Kev Ruaj Ntseg
Kev ntsuas kev poob qis yog txais yuav: lub dumbbell yog poob los ntawm 1 meter saum toj no cov pob zeb hauv av, tsis muaj roj hmab tev, core cracking, tuav loosening thiab deformation.
6.5 Kev tshuaj ntsuam xyuas
Xyuas seb lub cim qhov hnyav, lub logo thiab cov ntawv ceeb toom kev nyab xeeb puas meej, ua tiav thiab tus qauv.
7. Cov khoom tiav ntim thiab khaws cia
Tag nrho cov dumbbells tsim nyog yog thawj zaug ntxuav thiab dedusted. Cov khoom lag luam ib leeg lossis ua ke yog qhwv nrog zaj duab xis tiv thaiv kom tsis txhob khawb thiab plua plav paug. Tom qab ntawd, lawv tau ntim rau hauv cov thawv xim customized nrog cov khoom lag luam, cov lus qhia, thiab cov lus qhia kev nyab xeeb. Thaum kawg, txheem thawv txheej ntim yog siv rau hauv nruab nrab shipping.
Cov khoom tiav tau muab cia rau hauv qhov chaw qhuav, qhov cua, thiab noo noo - pov thawj warehouses. Lawv tau teem kom zoo kom tsis txhob extrusion deformation thiab ya raws kev puas tsuaj, ua kom cov khoom zoo tsis zoo thaum thauj thiab xa khoom.
Ua ntej lub pob dumbbells tawm ntawm lub Hoobkas, kev kuaj xyuas yog ua kom paub tseeb tias txhua qhov cim tau raws li cov qauv teev tseg. Cov neeg soj ntsuam xyuas yuav xyuas qhov tseeb thiab ua tiav ntawm cov khoom lag luam cov ntawv cim npe, hom logos, cov lej ntau lawm thiab cov cim ceeb toom uas luam tawm rau ntawm lub thawv xim sab hauv thiab cov thawv sab nrauv, kom ntseeg tau tias cov ntaub ntawv tsis ploj, skewed lossis qhov muag plooj, thiab cov ntsiab lus cim yog raws li cov khoom siv tiag tiag thiab cov qauv. Nyob rau tib lub sijhawm, nws yuav raug txheeb xyuas seb qhov loj, xim thiab adhesion ntawm cov cim ua tau raws li cov kev cai tswj hwm, kom tsis txhob poob los yog fading thaum lub sij hawm ntev - tsheb thauj mus los thiab khaws cia, thiaj li muab cov neeg siv khoom nrog cov ntaub ntawv cov khoom raug thiab lav kev ua raws li cov khoom tawm hauv lub Hoobkas. Tsuas yog cov khoom uas dhau qhov kev kuaj xyuas cov cim tuaj yeem muab tso rau hauv kev sib txuas.
Xaus
Kev tsim khoom ntawm 5-phaus dumbbells yog cov txheej txheem tsim thiab ua kom zoo zoo ua ke nrog kev sib tsoo, kev ua haujlwm, txheej txheej molding thiab kev soj ntsuam zoo. Txhua tus txheej txheem nruj me ntsis tswj cov ntsiab lus kom ntseeg tau tias cov khoom tiav muaj qhov hnyav, ruaj khov, siv kev nyab xeeb, hnav tsis kam thiab zoo nkauj tsos. Raws li cov khoom siv lub cev hnyav hnyav, cov qauv 5-phaus dumbbells tau dav siv hauv ntiaj teb kev noj qab haus huv hauv tsev thiab kev ua lag luam gym, nrog kev lag luam siab lees paub thiab cov nqi siv tau.
