Qeb: Xov Xwm
Nov yog cov xov xwm rau lub tuam txhab thiab hmoov txheej kev lag luam.
Daim ntawv thov thiab kev nce qib ntawm cov nplaum nplaum nplaum
Daim ntawv thov ntawm non-slip floor coating Non-slip floor coating ua hauj lwm architectural txheej nrog cov ntawv thov tseem ceeb hauv ntau qhov chaw. Cov no suav nrog warehouses, workshops, khiav khiav, chav dej, pas dej da dej, khw, thiab chaw ua si rau cov neeg laus. Tsis tas li ntawd, nws yog siv rau cov neeg taug kev txuas hniav, chaw ntau pob ( teb), nkoj decks, drilling platforms, offshore platforms, floating txuas hniav thiab high-voltage transmissions kab yees thiab microwave yees. Nyob rau hauv cov xwm txheej no qhov kev ua tsis taus pa yog qhov tseem ceeb rau lub hom phiaj kev nyab xeeb, kev siv cov xim pleev xim tuaj yeem yogNyeem ntxiv…
Yuav ua li cas tshem cov hmoov txheej ntawm aluminium log
Txhawm rau tshem tawm cov hmoov txhuas los ntawm lub log, koj tuaj yeem ua raws li cov kauj ruam no: 1. Npaj cov ntaub ntawv tsim nyog: Koj yuav xav tau ib lub tshuab ntxhua khaub ncaws, hnab looj tes, tsom iav kev nyab xeeb, txhuam txhuam los yog hlau txhuam, thiab lub hose lossis lub tshuab ntxhua khaub ncaws. 2. Kev ceev faj txog kev nyab xeeb: Nco ntsoov ua haujlwm hauv qhov chaw muaj cua zoo thiab hnav cov iav tiv thaiv kom tsis txhob muaj kev sib cuag nrog cov tshuaj tua kab mob. 3. Siv cov tshuaj stripper: Ua raws li cov lus qhia ntawm cov khoom thiab siv cov tshuaj stripper rau cov hmoov-coated ntoNyeem ntxiv…
Qhov sib txawv ntawm cov xim thiab txheej yog dab tsi?
Qhov sib txawv ntawm cov xim thiab txheej Qhov txawv ntawm cov xim thiab txheej yog nyob rau hauv lawv cov muaj pes tsawg leeg thiab daim ntawv thov. Xim yog hom txheej, tab sis tsis yog tag nrho cov coatings yog xim. Xim yog cov kua sib tov uas muaj cov pigments, binders, solvents, thiab additives. Pigments muab xim thiab opacity, binders tuav cov pigments ua ke thiab ua raws li lawv nyob rau saum npoo, cov kuab tshuaj pab nrog daim ntawv thov thiab evaporation, thiab additives txhim kho ntau yam khoom xws li lub sij hawm ziab, durability, thiab tiv thaiv UV teeb los yogNyeem ntxiv…
Yuav ua li cas kom tsis txhob raug cov neeg ua haujlwm rau kev phom sij hauv cov hmoov txheej
Yuav txo cov neeg ua haujlwm li cas rau kev phom sij thaum koj siv cov hmoov txheej hmoov Tshem Tawm Xaiv TGIC-dawb hmoov txheej hmoov uas muaj nyob rau hauv. Engineering tswj Cov kev tswj xyuas zoo tshaj plaws rau kev txo cov neeg ua haujlwm raug mob yog lub rooj muag khoom, lub tshuab tso pa hauv zos thiab automation ntawm cov txheej txheem hmoov txheej. Tshwj xeeb: daim ntawv thov cov hmoov txheej yuav tsum tau ua nyob rau hauv lub rooj muag zaub uas siv tau cov pa hauv zos qhov cua yuav tsum tau siv thaum ua cov hmoov txheej txheej, thaum sau cov hoppers, thaum rov qab cov hmoov thiabNyeem ntxiv…
Dab tsi yog cov tshuaj tsuag pleev xim thiab hmoov txheej?
Kev pleev xim pleev xim, suav nrog electrostatic txau, yog txheej txheem ntawm kev siv cov xim pleev xim rau cov khoom nyob rau hauv siab. Sprayg Painting tuaj yeem ua manually lossis txiav. Muaj sevral Cov txheej txheem rau atomizing xim txau: Siv cov pa cua compressor - cua nyob rau hauv lub siab los ntawm lub qhov ncauj ntawm lub qhov hluav taws xob me me, rub cov kua xim los ntawm lub thawv thiab tsim cov huab cua xim xim los ntawm lub nozzle ntawm rab phom Airless spray - lub thawv xim yog pressurized, thawb lubNyeem ntxiv…
Ntev npaum li cas cov hmoov txheej hmoov kawg
Lub sij hawm ntev npaum li cas ntawm cov hmoov txheej hmoov 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 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 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 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 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 Txheem Lub Sijhawm Ntev Ntev npaum li cas Lub Txiaj Ntsig Lub neej ntawm cov hmoov txheej hmoov hmoov txheej tuaj yeem khaws cia rau 1 xyoos thaum lub ntim khoom tsis zoo thiab lub tsev khaws khoom khaws cia qhov cua thiab txias. Lub neej ntev ntawm Powder Coat Cov huab cua tsis kam ntawm cov hmoov txheej zoo tib yam yog cov noobrally 2-3 xyoos, thiab zoo zoo rau 3-5 xyoos. Rau huab cua tiv thaiv super, fluorocarbon resin hmoov txheej yog siv, thiab huab cua tsis kam tuaj yeem tshaj 15-20 xyoo.
Kev siv zirconium phosphate hauv txheej txheej
Daim ntawv thov ntawm Zirconium Phosphate hauv Coatings Vim nws cov khoom tshwj xeeb, zirconium hydrogen phosphate tuaj yeem ntxiv rau cov resins, PP, PE, PVC, ABS, PET, PI, nylon, plastics, adhesives, coatings, xim, inks, epoxy resins, fibers, zoo ceramics thiab lwm yam ntaub ntawv. Kub kub kuj, nplaim taws retardant, anti-corrosion, khawb kuj, nce toughness thiab tensile lub zog ntawm cov ntaub ntawv ntxiv. Feem ntau muaj cov txiaj ntsig zoo hauv qab no: Txhim kho cov neeg kho tshuab lub zog, toughness thiab tensile lub zog tuaj yeem siv rau ntawm qhov kub thiab txias los txhim kho cov nplaim hluav taws kub retardancy Zoo plasticizing muaj peev xwmNyeem ntxiv…
Nkag siab txog MDF hmoov txheej
Hmoov txheej ntawm cov hlau nto yog tsim tau zoo, ruaj khov heev thiab muaj kev tswj hwm qib zoo. Yuav kom nkag siab tias yog vim li cas MDF hmoov txheej thiab hlau nto hmoov txheej yog sib txawv, nws yog ib qho tsim nyog yuav tsum nkag siab txog cov yam ntxwv ntawm MDF. Nws yog generally ntseeg tias qhov sib txawv tseem ceeb ntawm cov hlau thiab MDF yog hluav taws xob conductivity. Qhov no tej zaum yuav muaj tseeb nyob rau hauv cov nqe lus ntawm cov conductivity kiag li; Txawm li cas los xij, nws tsis yog qhov tseem ceeb tshaj plaws rau MDF hmoov txheej feem ntau, MDF hmoov txheejNyeem ntxiv…
Antibacterial Epoxy hmoov txheej
Antibacterial Epoxy Powder Coating Powder Hauv cov roj av roj thiab cov kav dej, muaj ntau cov kab mob, tshwj xeeb tshaj yog cov kab mob sulfate-txo cov kab mob, cov kab mob hlau, muaj cov kab mob saprophytic thiab multiply incessantly thiab cov yeeb nkab nplai, thiab yuav raug mob loj heev clogging thiab corrosion. , muaj kev cuam tshuam ncaj qha rau kev tsim cov roj, roj thiab dej txhaj tshuaj. Roj av kav dej, generally siv cov tshuaj tiv thaiv corrosion ntawm cov yeeb nkab steel lined nrog cement mortar, kev siv cov alkali muaj zog hauv cov cement mortar los tiv thaivNyeem ntxiv…
Dab tsi yog Epoxy Coatings
Epoxy-based coatings tuaj yeem yog ob lub tshuab (tseem hu ua ob feem epoxy txheej) lossis siv los ua hmoov txheej. Ob feem epoxy txheej yog siv rau kev ua haujlwm siab ntawm cov hlau substrate. Lawv yog ib qho kev xaiv zoo rau cov hmoov txheej formulations nyob rau hauv industrial thiab automotive daim ntaub ntawv ua tsaug rau lawv tsis tshua muaj volatility thiab compatibility nrog waterborne formulations. Epoxy hmoov txheej yog dav siv rau cov hlau txheej hauv "cov khoom dawb" xws li cov cua sov thiab cov khoom siv loj loj. Epoxy txheej kuj tau siv davNyeem ntxiv…
Hom matting additives siv hmoov txheej los yog xim
Muaj plaub hom mating additives siv nyob rau hauv hmoov txheej hmoov los yog xim. Silicas Nyob rau hauv qhov dav ntawm qhov tau txais silicas rau matting muaj ob pawg uas txawv ntawm lawv cov txheej txheem ntau lawm. Ib qho yog cov txheej txheem hydro-thermal, uas ua rau cov silicas nrog ib tug kuj mos morphology. Los ntawm kev siv cov txheej txheem silica-gel cov khoom tuaj yeem tau txais uas muaj qhov nyuaj morphology. Ob qho txheej txheem muaj peev xwm ua tau tus qauv silica thiab tom qab kho cov khoom. Tom qab kev kho mob txhais tau tias covNyeem ntxiv…
Dab tsi yog bonded hmoov txheej thiab non-bonded hmoov txheej
Dab tsi yog bonded hmoov txheej hmoov thiab non-bonded hmoov txheej Bonded thiab non-bonded yog cov ntsiab lus feem ntau siv thaum xa mus rau metallic hmoov txheej. Tag nrho cov metallics siv tsis yog-bonded, uas txhais tau hais tias ib tug hmoov puag lub tsho tiv no yog tsim thiab ces cov hlau flake yog tov nrog hmoov los ua ib tug metallic nyob rau hauv bonded hmoov, lub hauv paus lub tsho tiv no yog tseem manufactured nyias, ces cov hmoov puag lub tsho tiv no thiab cov xim hlau yog muab tso rau hauv ib lub rhuab tov khoom thiab rhuab xwbNyeem ntxiv…
Filiform corrosion yog tshwm sim feem ntau ntawm txhuas
Filiform corrosion yog tshwj xeeb ntawm corrosion tshwm sim feem ntau ntawm txhuas. Qhov tshwm sim zoo li tus kab mob nkag mus rau hauv qab txheej, ib txwm pib los ntawm kev txiav ntug lossis kev puas tsuaj hauv txheej. Filiform corrosion tsim tau yooj yim thaum cov khoom coated raug rau ntsev ua ke nrog kub 30/40 ° C thiab txheeb ze av noo 60-90%. Qhov teeb meem no yog vim li no txwv rau thaj chaw ntug dej hiav txwv thiab txuas nrog kev tsis muaj hmoo ua ke ntawm aluminium alloys thiab kev kho ua ntej. Yuav kom txo qis filiform corrosions nws yog qhia kom paub meejNyeem ntxiv…
Dab tsi yog Zinc Casting thiab Zinc Plating
Zinc Casting thiab Zinc Plating ZINC yog dab tsi: Ib qho xim xiav-dawb, xim hlau tshuaj lom neeg, feem ntau pom muaj nyob rau hauv kev sib xyaw xws li zinc nplua nuj epoxy primer, siv los tiv thaiv txheej rau hlau, raws li cov khoom siv hauv ntau yam alloys, raws li ib qho electrode hauv hluav taws xob roj teeb, thiab nyob rau hauv daim ntawv ntawm ntsev nyob rau hauv cov tshuaj. Cim Zn atomic hnyav = 65.38 atomic naj npawb = 30. Melts ntawm 419.5 degrees C, los yog approx. 790 degree F. ZINC CASTING: Zinc nyob rau hauv lub xeev molten yog poured rau hauv ib tugNyeem ntxiv…
Daim ntawv thov txheej txheem ntawm Teflon txheej
Daim Ntawv Thov Txoj Kev Teflon Txheej Ib Teflon txheej muaj peev xwm siv tau ntau lwm yam khoom rau cov khoom uas nws tau thov rau. Tau kawg Teflon cov khoom uas tsis yog-stick yog tej zaum qhov feem ntau xav tau, tab sis muaj ob peb lwm yam khoom, xws li cov khoom kub, uas tej zaum yuav yog cov uas tau nrhiav tiag tiag. Tab sis txawm li cas los xij cov cuab yeej uas tab tom nrhiav los ntawm Teflon, muaj ob peb txoj hauv kev siv: Qhov saum npoo ntawm cov khoom uasNyeem ntxiv…
Kev siv cov tshuaj tsuag electrostatic raug cuam tshuam los ntawm peb yam
Lub ntsiab tsis cuam tshuam rau kev siv cov tshuaj tsuag electrostatic muaj xws li: hom nebulizer, qib ntawm electrostatic spray tsis, conductive, thiab lwm yam. Cov lag luam siv cov cuab yeej siv tshuaj tsuag txiav txim siab rau kev siv cov xim pleev xim, muaj qhov sib txawv heev vim yog cov khoom siv tshuaj txau sib txawv. Nebulizer xim siv cov khoom siv tshuaj txau thiab cov menyuam yaus kom zoo heev: Cov phom cua zoo tib yam, Electrostatic cua txau phom Spinning khob Thib ob, tshuaj tsuag ib puag ncig rau kev siv cov xim, xws li qhov muaj lossis tsis muaj thiab electrostaticNyeem ntxiv…
Qhuav-Blended thiab Bonded Metallic Powder Txheej
Dab tsi yog Bonded Metallic Powder Txheej? Hlau hmoov txheej yog hais txog ntau yam hmoov txheej uas muaj cov xim hlau (xws li tooj liab kub hmoov, txhuas hmoov, pearl hmoov, thiab lwm yam). Hauv kev tsim cov txheej txheem, kev lag luam hauv tsev feem ntau siv txoj kev Qhuav-Blended thiab txoj kev sib koom ua ke. Qhov teeb meem loj tshaj plaws nrog cov hmoov hlau qhuav qhuav yog cov hmoov poob tsis tuaj yeem rov ua dua. Cov hmoov thov tus nqi yog tsawg, thiab cov khoom txau los ntawm tib batch yog inconsistent xim, thiab covNyeem ntxiv…
Paint Over Powder Coat - Yuav ua li cas pleev xim rau hmoov txheej
Xim tshaj lub tsho tiv no - Yuav ua li cas pleev xim rau cov hmoov coated Yuav ua li cas pleev xim rau cov hmoov coated nto - cov xim pleev xim rau cov xim yuav tsis lo rau cov hmoov coated. Phau ntawv qhia no qhia koj txog kev daws teeb meem ntawm kev pleev xim rau cov hmoov coated nto rau hauv tsev thiab sab nraum zoov. Ua ntej, Txhua qhov chaw yuav tsum huv si, qhuav thiab tsis muaj dab tsi uas yuav cuam tshuam nrog cov adhesion ntawm cov ntaub ntawv uas yuav tsum tau thov. Ntxuav cov hmoov coated nto kom tshem tawm cov khoom xoob thiab tsis ua hauj lwm los ntawm khawb los yogNyeem ntxiv…
Kev npaj tshuaj deg ua ntej hmoov txheej
Chemical Surface Preparation Daim ntawv thov tshwj xeeb muaj feem cuam tshuam nrog qhov xwm txheej ntawm qhov chaw raug ntxuav thiab qhov xwm txheej ntawm kev sib kis. Feem ntau qhov chaw hmoov coated tom qab ntxuav yog galvanized steel, steel, los yog txhuas. Txij li tsis yog txhua yam kev npaj tshuaj lom neeg muaj feem xyuam rau tag nrho cov ntaub ntawv no, cov txheej txheem npaj tau xaiv nyob ntawm cov khoom siv substrate. Rau txhua yam khoom siv, hom kev tu yuav raug tham thiab nws cov yam ntxwv tshwj xeeb rau lub substrate yuav raug piav qhia. Cov txheej txheem thov tshwj xeeb yog heevNyeem ntxiv…
Nthuav daim ntawv thov cheeb tsam rau UV hmoov txheej
Expanding Application rau UV hmoov txheej. Kev sib xyaw ntawm cov polyesters tshwj xeeb thiab epoxy resins tau tso cai rau kev txhim kho ntawm cov khoom zoo, kev ua haujlwm siab rau cov ntawv siv ntoo, hlau, yas thiab toner. Ntoo Smooth, matte clear coats tau ua tiav rau ntawm cov ntoo tawv thiab ntawm veneered composite board, xws li beech, tshauv thiab ntoo qhib. Lub xub ntiag ntawm tus khub epoxy nyob rau hauv lub binder tau txhawb cov tshuaj tiv thaiv ntawm tag nrho cov coatings kuaj. Ib qho kev lag luam txaus nyiam rau cov qib siab UV hmoov txheej yogNyeem ntxiv…
Cyclone Recycling and Filter Recycling in Powder Coating Powder Manufacturing
Cyclone Recycling and Filter Recycling in Powder Coating Powder Manufacturing Cyclone recycling Simple construction. Kev tu yooj yim. Kev ua tau zoo ntawm kev sib cais yog nyob ntawm qhov loj ntawm kev ua haujlwm. Muaj peev xwm tsim cov khib nyiab ntau heev. Filter recycling Tag nrho cov hmoov yog recycled. Accumulation ntawm fine-grained hais. Tej zaum yuav tsim teeb meem nrog cov txheej txheem txau, tshwj xeeb nrog kev sib txhuam them. Kev tu ntau: lim hloov ntawm cov xim.
Functional Powder Coating: Insulated and Conductive Powder Coatings
Cov hmoov txheej yog hom tshiab ntawm cov kuab tshuaj tsis muaj 100% cov hmoov txheej. Nws muaj qhov hnyav-dawb, tsis muaj kuab paug, rov ua dua tshiab, ib puag ncig tus phooj ywg, txuag lub zog thiab cov peev txheej, thiab txo qis kev siv zog thiab zaj duab xis txhua yam muaj zog. Cov txheej txheem txheej thiab tsim cov txheej txheej ntawm cov khib nyiab txog li 100%, vim tias lawv tsis siv cov kuab tshuaj, yog li txo cov pa phem ib puag ncig, txuag cov peev txheej thiab cov yam ntxwv rov ua dua tshiab. Kev ua haujlwm hmoov txheej yog qhov tshwj xeeb muaj nuj nqi, cov ntaub ntawv txheej txheej los muab rau lub hom phiaj tshwj xeeb. Nws tsis yog xwbNyeem ntxiv…
qhov zoo ntawm cov hmoov txheej txau hauv aluminium nto
Aluminium nto kho hauv cov noobral anodizing, electrophoretic txheej thiab hmoov txheej txau peb hom kev kho mob, txhua txoj kev no muaj lawv tus kheej zoo, muaj kev lag luam loj. Ntawm lawv, cov hmoov txheej txau, muaj cov txiaj ntsig tseem ceeb hauv qab no: 1.Cov txheej txheem yog qhov yooj yim, feem ntau yog los txhim kho qhov tseeb ntawm cov khoom siv txheej txheem ntau lawm, microcomputer tswj qee qhov kev ua haujlwm tseem ceeb tuaj yeem txo qhov nyuaj ntawm cov khoom siv. cov txheej txheem ua haujlwm, thiab cov cuab yeej pabcuam raug txo qis heevNyeem ntxiv…
Zinc casting tuaj yeem ua hmoov coated
zinc casting tuaj yeem ua hmoov coated Ib qho cam khwb cia yuav muaj porosity uas yuav ua rau muaj kev puas tsuaj hauv cov txheej txheem kub. Cov huab cua uas nyob ze ntawm qhov chaw yuav nthuav dav thiab tawg cov zaj duab xis thaum lub sijhawm kho. Muaj sevral txoj kev los txo qhov teeb meem. Koj tuaj yeem ua kom sov ib feem kom tsav tawm qee qhov cua ntxiab uas ua rau muaj teeb meem. Tshav kub rau qhov kub txog li 50 ° F siab tshaj qhov kho qhov kub, txias nws,Nyeem ntxiv…
Cov neeg siv khoom txiav txim siab MDF hmoov txheej hmoov zoo
Cov neeg siv khoom txiav txim siab MDF hmoov txheej hmoov zoo Dab tsi qib ntawm MDF hmoov txheej txheej xav tau yog qhov kawg rau cov neeg siv khoom. Ntau yam kev xav tau ntawm cov neeg siv khoom rau MDF hmoov txheej yog qhov tseem ceeb heev. Rau kev tsim cov txee TV, saib, chav dej rooj tog lossis rooj tog zaum, MDF txheej yog txawv heev. Txhawm rau txiav txim siab dab tsi hmoov thiab zoo MDF thiab xim kab tsim los siv, peb yuav tsum xub nkag siab txog cov kev cai zoo ntawm cov neeg siv khoom Thaum nws los txog rau kev ua tiav zoo MDFNyeem ntxiv…
Dab tsi yog Qhov Kev Sib Tw rau MDF Hmoov Txheej
Kev sib tw rau MDF Hmoov Txheej Tuam Tshoj cov fiberboard txhua xyoo tso zis ntau tshaj li ib puas lab cubic meters. MDF (nruab nrab ntom fiberboard), cov zis txhua xyoo ntawm txog 30 lab cubic meters ntawm 16mm specifications tus neeg teb xov tooj, lub teeb MDF muaj txog 1.8 billion square meters. Nrog rau kev txhim kho thev naus laus zis sab nraud ntawm MDF fiberboard xws li paj kws board, thiab lwm yam tuaj yeem ua hmoov txheej. Cia siab tias yuav muaj peev xwm ua lag luam ntau pua txhiab tons ntawm hmoov ntim. Hauv lwm lo lus, lubNyeem ntxiv…
Qhov ntsuas kub haum rau Waterproof txheej
Waterproof txheej xaiv cov yam ntxwv ntawm kev daws teeb meem, nano-ceramic hollow hais, silica alumina fibers, txhua yam ntawm cov khoom siv los ua cov khoom siv tseem ceeb, thermal conductivity tsuas yog 0.03W / mK, tuaj yeem tiv thaiv cov hluav taws xob tiv thaiv hluav taws xob thiab hluav taws xob zoo. Nyob rau lub caij ntuj sov, ntawm qhov kub ntawm ntau tshaj 40 ℃, nws yuav tsis tsim nyog los ua cov dej tsis zoo, rau cov laj thawj hauv qab no: queous lossis hnyav-based waterproof txheej tsim nyob rau hauv qhov kub thiab txias yuav sai sai thickens, ua rau priming nyuaj, cuam tshuam rau kev tsim kho. zoo;Nyeem ntxiv…
Cov xwm txheej cuam tshuam cov hmoov txau ua haujlwm
Qee yam tseem ceeb cuam tshuam rau cov hmoov txau ua kom zoo Txau Phom Positioning Tag nrho cov txheej txheem txheej txheej txheej txheej txheej yuav tsum muaj cov hmoov, tshem tawm hauv nws cov huab cua ntws, nyob ze li qhov ua tau rau cov khoom. Lub zog ntawm electrostatic attraction ntawm cov hmoov nplej thiab cov khoom txo qis los ntawm cov square ntawm qhov kev ncua deb ntawm lawv (D2), thiab tsuas yog thaum qhov kev ncua deb tsuas yog ob peb centimeters xwb cov hmoov yuav raug kos rau ntawm qhov khoom. Ua tib zoo tso rau ntawm rab phom tsuag kuj paub tseeb tias me me thiabNyeem ntxiv…
D523-08 Standard Test Method rau Specular Gloss
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