Daim ntawv txiav txim 4x8 txhuas checkered phaj yuav tsum txhais ntau tshaj li nominal daim ntawv ntev thiab dav. Cov neeg yuav khoom yuav tsum tau hais txog cov alloy thiab temper, puag-hlau thickness, tsa qauv, tiav qhov ntev, kom muaj nuj nqis, daim ntawv thov, kev pab txhawb nqa, fabrication, pom-sab yuav tsum tau thiab soj ntsuam txoj kev. Cov kab lus "1 tuab" tshwj xeeb tshaj yog tsis muaj kev nyab xeeb vim tias nws tuaj yeem xa mus rau 1 hli, 1/8 nti lossis 1 nti, thiab cov khoom siv no tsis hloov pauv. Ib qho piv txwv hais pib nrog ib qho kev ntsuas, ib qho kev kos duab lossis qhov ntev, thiab qhov sib txawv ntawm lub hauv paus thickness thiab tag nrho cov tuab ntawm cov qauv tsa.
Vim li cas 4x8 loj ib leeg tsis txhais lub phaj
Plaub taw los ntawm yim taw qhia txog ib qho kev sib koom ua ke nominal hneev taw, tab sis nws tsis txheeb xyuas cov khoom uas yuav tuaj txog. Tus neeg yuav khoom tseem yuav tsum tau txhais seb puas yog 4x8 txhais tau tias qhov loj me me, qhov loj me me uas yuav raug txiav tom qab, lossis qhov tsawg kawg nkaus siv tau tom qab tshem tawm ntug. Cov lus hais yuav tsum siv ob lub nti-phaus lossis metric qhov ntev tsis tu ncua thiab qhia qhov tso cai qhov ntev ntev.
Tib txoj cai siv rau thickness. Rolled tread phaj muaj ib lub hauv paus hlau thiab ib tug tsa nto. Tus nqi thickness uas tsis muaj kev ntsuas txhais tau txhais tau tias yog lub thickness ntawm lub hauv paus tiaj tus, tag nrho qhov siab hla tus qauv lossis cov lus piav qhia nominal. Rau kev nruj, qhov hnyav thiab tsim kev suav, pab pawg engineering ib txwm xav tau lub hauv paus tuab. Rau kev tshem tawm ntawm ib qho kev sib koom ua ke los yog qhov chaw kaw, qhov siab tshaj plaws tag nrho cov profile kuj tseem ceeb.
Ua ntej hu rau tus neeg muag khoom, cov neeg yuav khoom tuaj yeem tshuaj xyuas qhov aluminium checkered phaj tread qeb kom paub meej tias lub phaj tsa-hom phaj yog cov khoom npaj. Qhov no tiv thaiv ib daim ntawv du 4x8, embossed hniav daim ntawv thiab cov qauv grating los ntawm kev sib koom ua ke rau tib qhov kev thov.
Tsim cov specification nyob ib ncig ntawm daim ntawv thov tiav
Lub cev lub cev lub cev, lub tsheb hauv pem teb, kev pabcuam taug kev, stair tread thiab tshuab npog tsis ua raws li qhov yuav tsum tau ua. Daim ntawv thov txiav txim seb cov lus nug twg tsim nyog muaj qhov tseem ceeb. Lub cuab yeej vaj huam sib luag tuaj yeem hais txog qhov pom, tsim thiab qhov hnyav. Ib qho chaw taug kev tuaj yeem hais txog kev txhawb nqa qhov sib nrug, deflection, kua dej, fastening thiab cov xwm txheej uas yuav tsum tau muaj kev sib tw. Lub tsheb hauv pem teb kuj xav tau ib daim duab kos uas sib koom tes, lub log loads, kho cov ntsiab lus thiab ntug cov ntsiab lus.
Cov qauv tsa tuaj yeem txhim kho qhov tuav, tab sis lub npe ntawm cov khoom siv ib leeg tsis yog suav nrog kev nyab xeeb. Slip kev ua tau zoo nyob ntawm cov qauv geometry, kev kis kab mob, khau, txoj kab nqes, dej, hnav thiab tu. Thaum muaj kev tswj hwm hauv pem teb lossis kev nkag mus tau koom nrog, tus neeg yuav khoom yuav tsum muab cov txheej txheem kev ua haujlwm xav tau thiab nug tus tsim lub luag haujlwm txhawm rau txheeb xyuas qhov ua tiav.
| Cov neeg yuav khoom txiav txim siab | Cov ntaub ntawv muab | Kev pheej hmoo yog raug tshem tawm | Cov ntaub ntawv pov thawj thov |
|---|---|---|---|
| Yam khoom | Rolled checkered phaj, txiav vaj huam sib luag los yog fabricated ib feem | Quote npog qhov kev xa khoom tsis raug | Muab cov lus piav qhia thiab cov duab khoom |
| Alloy thiab tempered | Cov npe tshwj xeeb lossis cov kev pabcuam xav tau | Formability, lub zog los yog corrosion cwj pwm txawv | Cov khoom tsim thiab daim ntawv pov thawj muaj |
| Thickness | Lub hauv paus thickness ntxiv rau tag nrho cov profile txwv yog tias tsim nyog | Qhov hnyav, nruj thiab haum yog miscalculated | Kev ntsuas ntsuas thiab cov ntaub ntawv soj ntsuam |
| Qauv | Pattern tsev neeg, kev taw qhia thiab kev pom zoo siv | Cov tsos, tuav los yog vaj huam sib luag yog tsis sib xws | Qauv lossis duab sawv cev |
| Ua tiav qhov loj | Ntev, dav, kam rau ua thiab squareness | Cov vaj huam sib luag tsis haum rau kev txiav lossis kev teeb tsa | Dimensional report los yog sampling plan |
| Fabrication | Cutouts, qhov, khoov, npoo thiab kos duab kho | Cov qauv yog puas los yog nta misplaced | Pom zoo kos duab thiab thawj daim tshev |
| Ntim | Pom sab, zaj duab xis, interleaving, pallet thiab daim ntawv lo | Patterned ntsej muag rub thaum thauj | Ntim cov lus pom zoo thiab thauj cov duab yog tias pom zoo |
Xaiv cov alloy thiab temper los ntawm raug thiab fabrication
Lub alloy yuav tsum ua raws li ib puag ncig, thauj khoom, tsim thiab koom nrog txoj kev es tsis yog ib qho "zoo tshaj plaws alloy" thov. Lub koom haum Aluminium piav qhia txog 3003 raws li lub hom phiaj dav dav nrog lub zog nruab nrab thiab ua haujlwm tau zoo. Lwm cov alloys thiab tempers yuav raug txiav txim siab qhov twg qhov project xav tau qhov sib txawv ntawm qhov sib txawv ntawm corrosion, lub zog lossis kev coj tus cwj pwm. Txawm li cas los xij, tsis muaj alloy yuav tsum raug xaiv los ntawm cov lus piav qhia luv luv ntawm kev lag luam ib leeg.
Muab rau tus neeg muag khoom qhov chaw ua haujlwm, sab hauv tsev lossis sab nraum zoov raug, tiv tauj nrog dej lossis tshuaj lom neeg, kev tsim ua haujlwm, vuam lossis fastening txoj kev thiab seb qhov chaw puas tseem pom. Yog tias tus neeg yuav khoom tsis muaj qhov ruaj khov, cov xwm txheej no tuaj yeem siv los thov cov ntaub ntawv pom zoo. Tus neeg muag khoom tau thov cov alloy thiab temper yuav tsum tau sau rau hauv cov lus es tsis yog sab laug raws li kev hloov pauv.
Cov txheej txheem cov ntaub ntawv tseem ceeb kuj nyob ntawm daim ntawv ntawm cov khoom. ASTM B632 / B632M npog dov aluminium-alloy tread phaj nrog tus qauv tsa ntawm ib sab, thaum daim ntawv tiaj tus thiab phaj sib cais. Tus neeg yuav khoom uas yuav tsum tau ua raws li tus qauv muaj npe yuav tsum hais qhov tseeb ib tsab, alloy, temper, qhov ntev thiab ntxiv qhov yuav tsum tau ua. Tsuas yog sau "ASTM txhuas phaj" tsis daws cov kev xaiv ntawd.
Cais lub hauv paus thickness los ntawm tsa qauv qhov siab
Qhov no yog qhov kev qhia tseem ceeb tshaj plaws thaum qhov kev thov muaj cov lus xws li "4x8 daim ntawv txhuas 1 tuab." Ua ntej sau tus nqi nrog ib chav tsev: piv txwv li, 1.0 hli, 1/8 nti lossis lwm tus nqi npaj. Tom qab ntawd txheeb xyuas qhov ntsuas tus nqi. Yog tias lub hnab ntawv tshem tawm teeb meem, ntxiv qhov siab tshaj plaws tag nrho cov thickness hla tus qauv. Yog hais tias qhov hnyav los yog kev xam cov qauv teeb meem, txheeb xyuas lub hauv paus-hlau thickness siv rau cov kev suav.
Txoj kev ntsuas yuav tsum phim lub hom phiaj txais. Kev nyeem ntawv micrometer coj los ntawm lub tiaj tiaj tsis zoo ib yam li kev ntsuas qhov profile tag nrho. Sampling qhov chaw kuj tseem ceeb vim hais tias tus qauv tsa los tiv thaiv kev nyeem ntawv hla lub ntsej muag. Kev yuav khoom tshwj xeeb tuaj yeem txhais cov cuab yeej, ntsuas qhov chaw, qauv kom muaj nuj nqis thiab kev kho ntawm ntug zones yam tsis tau tsim lub siab ntev uas tus neeg muag khoom tsis tau txais.
Tsis txhob suav qhov loj ntawm daim ntawv tread los ntawm tag nrho cov qauv qhov siab. Nug tus neeg muag khoom kom hais txog qhov ntsuas qhov hnyav lossis qhov kev xav tau ntawm lub hauv paus thiab sib txuas nrog qhov pom zoo ntawm lub hauv paus thickness, alloy ntom, daim ntawv loj thiab ntau. Qhov no kuj txhim kho kev kwv yees kev thauj khoom thiab ua rau cov lus hais los ntawm cov neeg muag khoom sib txawv yooj yim dua los sib piv.
Txias tus qauv thiab nws cov kev taw qhia ua ntej txiav
Cov ntsiab lus xws li pob zeb diamond phaj, checker phaj, tsib-bar phaj thiab tread phaj yog qee zaum siv xoob. RFQ yuav tsum txheeb xyuas tus qauv uas tau muab thiab seb qhov kev taw qhia tseem ceeb ntawm qhov ua tiav. Rau cov vaj huam sib luag uas nyob ib sab, ib qho kev taw qhia zoo ib yam yuav tsim nyog rau kev pom thiab kev teeb tsa. Rau ib lub thawv fabricated los yog npog, daim duab kos yuav tsum qhia lub ntsej muag sab nraud thiab cov qauv ua haujlwm li cas tom qab khoov.
Ib qho piv txwv ntawm lub cev muaj txiaj ntsig zoo thaum qhov tsos lossis kov yog qhov tseem ceeb. Cov qauv yuav tsum tau txuas nrog tus neeg muag khoom qhov kev thov, alloy, temper thiab tiav. Yog tias qhov kev txiav txim suav nrog ntau qhov ntau thiab tsawg ntawm vaj huam sib luag, tsim ib lub sijhawm txiav uas muab rau txhua qhov kev qhia thiab cov qauv kev taw qhia. Qhov no txo qhov kev pheej hmoo tias tus qauv pom zoo tig los yog tsom iav thaum lub zes.
Xyuas seb 4x8 yog Tshuag loj lossis tiav loj
Ib daim ntawv nominal 48 los ntawm 96 ntiv tes yuav tsis tuaj yeem ua raws li qhov yuav tsum tau ua tiav. Qhia meej seb tus neeg muag khoom puas yuav xa cov nplooj ntawv tag nrho, txiav cov duab plaub los yog cov khoom ua rau cov duab kos. Txhais ntev thiab dav tolerances, squareness, ntug mob thiab permissible burr. Yog hais tias cov khoom nkag mus rau hauv ib lub thav duab los yog kaw kaw, qhov interface qhov ntev yuav tseem ceeb dua li cov ntawv pib nominal.
Thaum hloov dua siab tshiab ntawm nti thiab millimeters, tsis txhob sib tov cov nqi sib npaug los ntawm ob lub tshuab hauv tib qhov kev lees paub. Xaiv qhov kev tswj hwm kev tswj hwm thiab kho txhua qhov kev hloov pauv raws li kev siv xwb. ASTM cov khoom lag luam zoo ib yam li ceev faj tias cov ntiv tes-phaus thiab SI qhov tseem ceeb yog cov kab ke sib cais ntau dua li qhov sib npaug sib npaug.
Coordinate txiav, sib sau thiab fastening cov ntsiab lus
Patterned phaj xav tau ib txoj kev npaj fabrication vim hais tias tus tsa nto cuam tshuam rau clamping, marking thiab kev sib cuag hauv zos. Daim duab kos yuav tsum txheeb xyuas qhov txiav tawm, lub qhov taub, qhov chaw qhov chaw, khoov kab, radii, ntug rov qab thiab qhov chaw tiaj tus tseem ceeb. Yog tias lub ntsej muag zoo nkauj yuav tsum nyob twj ywm tsis muaj cov cuab yeej, hais kom ua ntej hais lus thiab txheeb xyuas seb qhov chaw yuav tiv thaiv li cas.
Rau qhov chaw khoov, thov ib tus neeg sawv cev mus sib hais thaum lub geometry yog tshiab los yog zoo li-sensitive. Qhov kev sim tuaj yeem nthuav tawm cov qauv distortion nyob ze ntawm qhov khoov, lub caij nplooj ntoos hlav rov qab, kev pheej hmoo tawg, kos npe nto thiab qhov hloov pauv. Kev pom zoo yuav tsum npog ob qho tib si geometry thiab pom lub ntsej muag. Nws yuav tsum tsis txhob raug kho raws li cov ntaub ntawv pov thawj ntawm lub peev xwm thauj khoom tshwj tsis yog tias qhov project muaj ib txoj kev tshawb xyuas engineering cais.
Fastening ntaub ntawv kuj belongs rau hauv daim duab. Qhia seb panels puas yuav welded, riveted, bolted, bonded los yog mechanically khaws cia. Qhia txog kev sib cais lossis kev sib raug zoo uas cov txhuas tuaj yeem tiv tauj rau lwm cov hlau lossis cov khoom siv. Tom qab ntawd tus neeg muag khoom tuaj yeem hais qhov kev xa khoom kom raug thiab tsis txhob ntxiv qhov lossis kev kho saum npoo uas tsis sib haum nrog kev teeb tsa.
Siv ib txoj kev npaj tshuaj ntsuam xyuas raws li pov thawj
Cov TOP METAL aluminium checkered phaj khoom nplooj txheeb xyuas daim hlau checkered, tread plates thiab stair tread raws li muaj cov ntaub ntawv tiav. Rau ib qho kev txiav txim tshwj xeeb, tus neeg yuav khoom tseem yuav tsum tau thov cov ntaub ntawv pov thawj khi rau kev yuav khoom. Qhov ntawd tuaj yeem suav nrog kev txheeb xyuas cov khoom siv, kev kuaj xyuas qhov ntev, kev kuaj xyuas kom muaj nuj nqis, kev tshuaj xyuas saum npoo thiab kev ntim khoom, nyob ntawm daim ntawv cog lus.
Txhais cov yam ntxwv twg raug kuaj xyuas ntawm txhua lub vaj huam sib luag thiab qhov twg siv cov qauv qauv. Sau cov ntaub ntawv lees paub rau cov qauv thiab qhov tsos. Yog tias tus neeg yuav khoom xav tau daim ntawv pov thawj khoom siv, kev tshuaj xyuas thib peb lossis kev cim kev cim tseg, suav nrog qhov yuav tsum tau muaj hauv RFQ yog li muaj thiab tus nqi tuaj yeem lees paub ntau dua li qhov xav tau.
Ntim tsim nyog nws tus kheej qhov kev lees paub. Cov chaw uas tau tsa tuaj yeem tiv tau cov nplooj ntawv uas nyob ib sab thaum txav mus los. Qhia kom meej seb puas muaj kev tiv thaiv zaj duab xis, interleaving, kaum kev tiv thaiv, strapped pallets los yog noo noo barriers xav tau. Txoj kev kawg yuav tsum ua kom tiav, kev thauj mus los, cov khoom siv thauj khoom thiab lub sijhawm cia.
Xa ib qho kev tswj hwm RFQ es tsis txhob thov tus nqi luv
Ib qho kev nug tseem ceeb suav nrog daim ntawv thov, cov khoom tsim, alloy thiab temper, tswj tus qauv yog xav tau, lub hauv paus thickness, tag nrho profile txwv qhov twg muaj feem xyuam, qauv, tiav qhov ntev, kam rau ua, kom muaj nuj nqis, fabrication drawing, pom-sab kev cia siab, soj ntsuam cov ntaub ntawv, packing thiab lo lus uas peb. Ntxiv cov lus thov kev lag luam thiab lub sijhawm xa khoom, tab sis khaws cov kev xav pom.
Hais kom txhua tus neeg sib tw rov qab ib daim ntawv teev npe sib txawv. Cov lus teb yuav tsum paub qhov txawv qhov yuav tsum tau muaj, cov kev xaiv thiab cov khoom uas xav tau cov qauv lossis kos duab tshuaj xyuas. Sib piv tus nqi tsuas yog tom qab muab cov ntsiab lus tuab, cov khoom siv, qhov ntev, kev ua thiab ntim tau raws li qhov xav tau. Txwv tsis pub, ib qho kev hais lus qis yuav tsuas tsis suav nrog kev txiav, kev tsim, kev tshuaj xyuas lossis kev tiv thaiv saum npoo nrog rau lwm qhov.
Tig qhov kev thov 4x8 rau hauv qhov kev npaj tsim khoom
Txoj kev yuav khoom nyab xeeb tshaj plaws yog kho 4 x 8 ua ib qhov loj me, tsis yog raws li cov khoom txhais. Kev txiav txim siab npaj ua tiav txuas lub phaj rau nws daim ntawv thov, siv ib qho kev ntsuas, qhov txawv ntawm lub hauv paus tuab ntawm cov qauv qhov siab thiab txheeb xyuas cov khoom xa tuaj raws sijhawm. Nws kuj muab rau tus neeg muag khoom ib qho kev tshuaj xyuas rov qab thiab ntim khoom.
Xa daim ntawv thov, alloy lossis kev ua haujlwm yuav tsum tau ua, lub hauv paus thickness, qauv, qhov ntev, kos duab, kom muaj nuj nqis, tshuaj xyuas cov kev xav tau thiab qhov chaw los ntawm cov TOP METAL aluminium thov daim ntawv thov. Thov sau ntawv lees paub ntawm qhov kev xav thiab kev sib txawv ua ntej pom zoo cov khoom, qauv lossis kev txiav txim.