Tag: Hmoov Txheej Test
Powder Coating Test Methods, Powder Coating Test Posts
Powder Coating Coverage Calculation
Hmoov Txheej Kev Pabcuam yog qhov tseem ceeb heev rau qhov ua tau zoo ntawm kev hloov pauv tiag tiag uas koj yuav ua tiav. Cov kwv yees feem ntau pom lawv tus kheej scrambling mus yuav cov hmoov ntau dua los ntawm kev tsis pom zoo hauv qhov tseeb hloov pauv qhov feem pua.To soj ntsuam qhov kev hloov pauv ntawm cov hmoov txheej yog qhov tseem ceeb heev. Cov lus qhia hauv qab no yuav pab tau rau kev kwv yees tus nqi ntawm cov hmoov uas yuav tsum tau ua rau lub tsho loj ntawm qhov chaw. Theoretical coverage formulation Thov nco ntsoov tias qhov kev pab cuam ntawm hmoov txheej nyob rau hauv lubNyeem ntxiv…
Cov khoom siv hauv chav kuaj yuav tsum tau kuaj xyuas cov hmoov txheej hauv daim ntawv thov
LABORATORY EQUIPMENT Cov cuab yeej tsim nyog rau kev kuaj cov tshuaj ua ntej kev kho mob, yaug dej thiab cov txiaj ntsig kawg Kev sim tshuaj ua ntej kev kho mob yuav tsum tau ua raws li cov neeg siv khoom cov lus qhia Kev ntsuas ntsuas ntsuas ntsuas ntsuas ntsuas qhov ntsuas qhov ntsuas qhov ntsuas qhov ntsuas kub ntsuas ntsuas txheej ntsuas cov khoom hnyav, DIN 50939 lossis sib npaug Yuav tsum tau kuaj cov hmoov txheej Zaj duab xis thickness gauge haum rau siv nyob rau hauv txhuas (xws li ISO 2360, DIN 50984) Hla hatch khoom, DIN-EN ISO 2409 - 2 hli dabtsi yog khoov xeem cov cuab yeej, DIN-EN ISO 1519 Indentation xeem khoom, DIN-ENNyeem ntxiv…
Kev sim cov txheej txheem rau hmoov txheej daim ntawv thov txheej txheem
KEV KAWM TXOJ CAI RAU POWDER COATING Cov txheej txheem xeem yog tsim los rau ob lub hom phiaj: 1. Kev ntseeg tau ua haujlwm; 2. Kev tswj kom zoo (1) GLOSS TEST (ASTM D523) Test coated tiaj vaj huam sib luag nrog Gardener 60 degree meter. Txheej yuav tsum tsis txhob sib txawv + lossis - 5% los ntawm cov ntaub ntawv yuav tsum tau ua ntawm txhua yam khoom siv. (2) BENDING TEST (ASTM D522) Txheej ntawm .036 nti tuab phosphated steel vaj huam sib luag yuav tsum tiv taus 180 degree khoov tshaj 1/4 "mandrel. Tsis crazing los yog poob ntawm adhesion thiab tiav ntawm khoov yuavNyeem ntxiv…
Kev Tswjhwm Zoo ntawm Hmoov Txheej
Kev Tswj Xyuas Zoo Ntawm Hmoov Txheej Kev Tswj Xyuas Kev Ua Haujlwm Zoo hauv kev ua tiav kev lag luam yuav tsum tau saib xyuas ntau tshaj li txheej txheej. Qhov tseeb, feem ntau ntawm cov teeb meem tshwm sim rau cov laj thawj uas tsis yog txheej txheej. Txhawm rau kom ntseeg tau tias qhov zoo ntawm cov txheej txheej yuav yog qhov tseem ceeb, kev tswj xyuas cov txheej txheem txheeb cais (SPC) tuaj yeem yog cov cuab yeej siv tau. SPC SPC suav nrog ntsuas cov txheej txheem hmoov txheej siv cov txheej txheem txheeb cais thiab txhim kho nws kom txo tau qhov sib txawv ntawm cov txheej txheem xav tau. SPC kuj tseem tuaj yeem pab txiav txim siab qhov txawv ntawm qhov kev hloov pauvNyeem ntxiv…
Yuav Ua Li Cas Ntsuam Xyuas Txheej Adhesion-Dawb Test
Txog tam sim no qhov kev sim ntau tshaj plaws rau kev ntsuam xyuas txheej adhesion yog daim kab xev-thiab-tev, uas tau siv txij li xyoo 1930. Hauv nws qhov yooj yim tshaj plaws, ib daim kab xev nplaum yog nias tawm tsam cov xim zaj duab xis thiab qhov kev tiv thaiv thiab qib ntawm cov yeeb yaj kiab tshem tawm tau pom thaum daim kab xev rub tawm. Txij li thaum cov yeeb yaj kiab tsis zoo uas muaj qhov txaus siab adhesion feem ntau tsis raug tshem tawm tag nrho, qhov hnyav ntawm qhov kev sim no feem ntau txhim kho los ntawm kev txiav rau hauv zaj duab xis ib daim duab.Nyeem ntxiv…
Cov txheej txheem kuaj kev cuam tshuam rau Qualicoat Standard
Rau Powder Poatings nkaus xwb. Qhov cuam tshuam yuav tsum tau ua nyob rau sab nraub qaum, hos cov txiaj ntsig yuav tsum raug ntsuas ntawm sab coated. -Class 1 hmoov txheej (ib- thiab ob-coat), lub zog: 2.5 Nm: EN ISO 6272- 2 (indenter txoj kab uas hla: 15.9 hli) -Ob-coat PVDF hmoov txheej, lub zog: 1.5 Nm: EN ISO 6272-1 lossis TS EN ISO 6272-2 / ASTM D 2794 (indenter txoj kab uas hla: 15.9 hli) -Class 2 thiab 3 hmoov txheej, lub zog: 2.5 Nm: EN ISO 6272-1 lossis EN ISO 6272-2Nyeem ntxiv…
ASTM D3359-02-TEST txoj kev AX-CUT daim kab xev Test
ASTM D3359-02-TEST METHOD AX-CUT TAPE TEST 5. Cov cuab yeej siv thiab cov khoom siv 5.1 Cov cuab yeej txiav—Ntxig rab chais hniav, scalpel, riam lossis lwm yam khoom siv txiav. Nws yog ib qho tseem ceeb tshwj xeeb uas cov npoo txiav yuav tsum nyob rau hauv qhov zoo. 5.2 Daim Ntawv Qhia Txiav—Steel lossis lwm yam hlau tawv ncaj kom ntseeg tau tias kev txiav ncaj. 5.3 Daim kab xev-25-mm (1.0-in.) dav semitransparent siab rhiab daim kab xev7 nrog lub zog adhesion pom zoo los ntawm tus neeg muag khoom thiab cov neeg siv khoom xav tau. Vim muaj qhov sib txawv ntawm qhov adhesion lub zog los ntawm batch-rau-batch thiab nrog lub sijhawm,Nyeem ntxiv…
Kev ntsuam xyuas cov hmoov txheej
Kev Ntsuam Xyuas Cov Txheej Txheem Txheej Txheej Txheej Txheej Txheej Txheej Txheej Txheej Txheej Txheej Txheej Txheej Txheej Txheej Txheej Txheej Txheej Txheej Txheej Txheej Txheej Txheej Txheej Txheej Txheej Txheej Txheej Txheej Txheej Txheej Txheej Txheej Txheej PCI #20 Smoothness Standards Gloss ASTM D523 Glossmeter Xim ASTM D2244 Colorimeter Distinctness of Image Vistra Kev Pom Zoo Kev Pom Zoo 3. Kev Ntsuas Lub Cev Lub Cev Cov Khoom Siv Hluav Taws Xob Cov Txheej Txheem Txheej Txheem (s) Zaj duab xis Thickness ASTM D 2805 Sib Nqus Zaj Duab Xis Thick Gauge, ASTM D1186 Eddy Tam Sim No Induce Gauge Impact ASTM D1400 Impact Tester Flexibility ASTM D2794 Conical los yog Cylinhestical BASTM 522-Add2197M Hla Hatch Cutting Device thiab Daim kab xev Hardness ASTM D3359 Calibrated Drawing Leads lossis Pencils Abrasion Resistance ASTM D3363 Taber Abrader thiab Abrasive Wheels ASTM D4060 Ntug Kev Pabcuam ASTM 968 Standard Substrate thiab Micrometer Chip Resistance ASTM D296 Cov Khoom Siv Hluav Taws Xob ntal Cov yam ntxwv hnyav hnyav MEK lossis lwm yam Stain ResistanceNyeem ntxiv…
Bending Test – Qualicoat Test Process
Tag nrho cov txheej txheem organic tshwj tsis yog chav kawm 2 thiab 3 hmoov txheej: EN ISO 1519 Chav Kawm 2 thiab 3 hmoov txheej: EN ISO 1519 ua raws li daim kab xev rub adhesion kuaj raws li teev hauv qab no: Siv daim kab xev nplaum rau ntawm qhov tseem ceeb ntawm lub vaj huam sib luag tom qab cov tshuab deformation. Npog qhov chaw los ntawm nias kom ruaj khov tiv thaiv cov txheej txheem kom tshem tawm cov voids lossis cov hnab ntim cua. Rub daim kab xev tawm ntawm lub kaum sab xis mus rau lub dav hlau ntawm lub vaj huam sib luag tom qab 1Nyeem ntxiv…
QUALICOAT Standard rau Natural Kev kuaj huab cua
Kev nthuav tawm hauv Florida raws li ISO 2810, Lub natural Kev ntsuas huab cua yuav tsum pib thaum lub Plaub Hlis. Chav Kawm 1 organic coatings Cov qauv yuav tsum raug ntsia ntawm 5 ° sab qab teb mus rau kab rov tav thiab tig mus rau txoj kab nruab nrab rau 1 xyoos. 4 qhov kev ntsuam xyuas ib qho xim ntxoov ntxoo yuav tsum tau (3 rau huab cua thiab 1 lub vaj huam sib luag siv) Chav Kawm 2 organic coatings Cov qauv yuav tsum raug nthuav tawm 5 ° sab qab teb rau 3 xyoos nrog kev ntsuas txhua xyoo. 10 qhov kev xeem panels rau ib qho xim ntxoov ntxoo yuav tsum tau (3 ib xyoosNyeem ntxiv…
Kev Ntsuas Hla Hlais ISO 2409 Rov Ua Dua Tshiab
ISO 2409 Cross Cut Test tsis ntev los no tau hloov kho los ntawm ISO. Tus tshiab version uas tam sim no siv tau muaj sevral Cov kev hloov pauv piv rau qhov qub: Riam Cov qauv tshiab suav nrog cov lus piav qhia ntawm cov riam uas paub zoo.Cov riam yuav tsum muaj ib qho kev sib tw, vim hais tias tsis yog nws skates es tsis txhob khawb. Cov riam uas tsis muaj qhov trailing ntug no tsis yog raws li tus qauv. Daim kab xev Tus tshiab version ntawm tus qauv muaj kev hloov loj loj piv rauNyeem ntxiv…
Cov txheej txheem rau X-CUT TAPE TEST METHOD-ASTM D3359-02
Cov txheej txheem rau X-CUT TAPE TEST METHOD-ASTM D3359-02 7. Cov txheej txheem 7.1 Xaiv thaj chaw uas tsis muaj blemishes thiab qhov chaw me me. Rau kev ntsuam xyuas hauv thaj teb, xyuas kom meej tias qhov chaw huv thiab qhuav. Extremes nyob rau hauv qhov kub thiab txias los yog txheeb ze humidity yuav cuam tshuam rau adhesion ntawm daim kab xev los yog txheej. 7.1.1 Rau cov qauv uas tau muab tso rau hauv dej: Tom qab immersion, ntxuav thiab so lub ntsej muag nrog cov kuab tshuaj uas tsim nyog uas yuav tsis ua mob rau kev ncaj ncees ntawm txheej. Tom qab ntawd qhuav los yog npajNyeem ntxiv…
Standard Test Methods rau ntsuas Adhesion los ntawm daim kab xev Test
Test Methods for Measuring Adhesion Cov qauv no tau muab tso rau hauv qhov kev xaiv ruaj khov D 3359; tus naj npawb tam sim tom qab qhov kev xaiv no qhia txog lub xyoo ntawm kev saws me nyuam los yog, nyob rau hauv cov ntaub ntawv ntawm kev kho dua tshiab, lub xyoo ntawm kev hloov kho zaum kawg.Ib tus lej hauv kab lus qhia txog lub xyoo ntawm kev pom zoo zaum kawg. Ib daim ntawv superscript epsilon (e) qhia txog kev hloov kho txij li kev hloov kho zaum kawg lossis rov pom zoo dua. 1. Scope 1.1 Cov kev sim no npog cov txheej txheem rau kev soj ntsuam cov adhesion ntawm txheej zaj duab xis rau hlau substrates los ntawmNyeem ntxiv…
ASTM D3359-02-COV TEEB MEEM
TEST METHOD-CROSS-CUT TAPE TEST-ASTM D3359-02 10. Apparatus thiab Materials 10.1 Cutting Tool9—Neeg rab chais hniav, scalpel, riam los yog lwm yam khoom txiav uas muaj lub kaum sab xis ntawm 15 thiab 30 ° uas yuav ua rau ib qho kev txiav. sau sevral txiav ib zaug. Nws yog ib qho tseem ceeb tshwj xeeb uas qhov txiav ntug los yog cov npoo yuav nyob rau hauv qhov zoo. 10.2 Daim Ntawv Qhia Txiav—Yog tias txiav tau ua manually (raws li qhov tsis zoo ntawm cov cuab yeej siv tshuab) cov hlau lossis lwm cov hlau tawv ncaj los yog cov qauv los xyuas kom meejNyeem ntxiv…