VIGA Faucet Chaw tsim tshuaj paus 
Tsis ntev los no, Lub Nanjing lub nroog Bureau ntawm kev saib xyuas zoo tshaj tawm cov txiaj ntsig ntawm Phau Ntawv Maumoos 2017 Cov neeg nyob’ Khoom Txhim Kho Hauv Tsev Cov Khoom Siv Khoom Zoo, muaj kev cuam tshuam nrog cov kais dej, Stainless Hlau Dab, Chav dej nkhaus thiab xim-dawb cov laug cam. Tus nqi dhau ntawm tus kais dej yog qhov qis tshaj ntawm 67.5%, thiab cov kais dej dhau ntawm tus kais dej 100 yuan thiab hauv qab no tsuas yog 14.3%.
Tus nqi tsis tsim nyog ntawm cov kais dej hauv qab 20$ yog siab npaum li 85.7%
Yav dhau los, Lub Nanjing Bureau ntawm kev ua tau zoo thiab kev saib xyuas cov khoom ua haujlwm tau saib xyuas cov Nanjing cov khoom lag luam zoo saib xyuas kev soj ntsuam raws li 40 Batches ntawm cov kais dej khoom muag los ntawm cov lag luam ntau lawm, kev ncig thaj chaw thiab e-kev lag luam hauv Nanjing. Tom qab soj ntsuam, 27 Cov kab ke tau tsim nyog thiab 13 Cov khoom lag luam tsis tsim nyog, nrog tus nqi dhau los ntawm 67.5%.
Nanjing Kev Saib Xyuas Zoo Zoo Codeye Bodeu faib cov txiaj ntsig kev sim raws li cov khoom lag luam thiab tus nqi, thiab cov txiaj ntsig tau yog qhov muag-ntes.
Tus 40 Batches ntawm cov kais cov khoom lag luam piv txwv lub sijhawm no tau 20 cov pob zeb, 19 batches thiab 1 batch piv txwv ntawm lub cev khw muag khoom, E-IndmerizS Platforms thiab Cov Tuam Txhab Raug Tsim Khoom, raws li tau hais lawm. Ntawm lawv, Qhov tsim nyog ntawm cov khw muag khoom lub cev yog qhov qis tshaj ntawm 55%; tus tsim nyog ntawm e-lag luam platform cov khoom lag luam yog 78.9%; thiab tus nqi tsim nyog ntawm cov lag luam ntau lawm yog 100%.
Los ntawm kev pom ntawm cov khoom lag luam, Tus nqi dhau los ntawm cov khoom lag luam ntawm 70$ thiab saum toj no yog 100% (unufatedified tus nqi 0%), thiab tus nqi ntawm cov khoom lag luam dhau los ntawm 20$ thiab 70$ yog 85.7% (unufatedified tus nqi 14.3%). Tus lej dhau los ntawm cov khoom lag luam 20$ thiab 40$ yog 62.5% (Tus nqi tsis muaj peev xwm yog 37.5%), thiab cov khoom dhau ntawm cov khoom lag luam ntawm 100 yuan thiab hauv qab no yog 14.3% (Tus nqi tsis muaj peev xwm yog 85.7%).
2 BATCHES NTAWM OBUUCET HLAU POJ NIAM DIVMENT XIM LOS NTAWM TUS KHEEJ
Qhov kev kuaj pom no tau nqa tawm raws li GB 18145-2014 “Ceramic Daim Ntawv Sealing Kais Teeb” thiab GB 25501-2010 “Tsawg tus nqi ntawm cov dej kais dej ua haujlwm thiab cov dej ua haujlwm theem”. Ntawm cov 13 Batches ntawm cov khoom lag luam tsis muaj kev lag luam, Cov khoom tsis muaj feem cuam tshuam nrog kev ua haujlwm sabnrosion, Dej Ua Tau Zoo Qib, Flow Uniformity thiab Cov Khoom Siv, Ntawm cov twg 2 Batches cov khoom tau pom kom tau tshaj tus qauv ntawm cov hlau qias neeg nag lossis daus (hlau).
Ntxiv rau, Txoj kev kuaj pom no tseem hais txog tus qauv QB / T 1334-2013 “Cov Txuj Ci General rau cov kaisabts”, thiab nqa tawm ntawm kev sib khi ua tau zoo ntawm lub kais dej tom qab khov rau 4 teev, 8 teev, 12 teev, thiab 24 Sijhawm ntawm qhov kub ntawm -10 ° C. Kev Ruaj Ntseg. Tom qab soj ntsuam, 33 Batches ntawm kais dej tau raws li cov qauv, nrog kev ua raws li 82.5%.
Tshuaj Ntsuam Xyuas Khoom
Knflow uniformity thiab cov dej ua haujlwm theem
Ntws uniformity thiab dej ua haujlwm qib ntawm cov qauv piv txwv lub sijhawm no, 1 batch ntawm dej kev ua tau zoo yog tsis tsim nyog, thiab tus nqi dhau los ntawm txoj haujlwm no yog 97.5%; 3 Cov khoom siv ntws ntawm cov ris tsho tsis muaj txiaj ntsig tau tsis tsim nyog, thiab tus nqi dhau los ntawm txoj haujlwm no yog 92.5%. Ob yam khoom no yog qhov yuav tsum tau ua rau lub zog hluav taws xob ntawm cov kais dej, thiab cov kev sib txawv ntawm qhov ntws yog qhov yuav tsum tau ua ua ntej rau kev ntsuam xyuas cov dej ua haujlwm theem ntawm tus kais dej. Kev ntws ntau dhau ntawm cov dej ntub dej yuav ua rau cov khoom siv dej, uas tsis muaj txiaj ntsig zoo rau kev siv ntawm kuv lub teb chaws txuag hluav taws xob thiab emission txo cov cai.
②surface corrosion tsis kam
Ntawm cov qauv piv txwv lub sijhawm no, 12 batches ntawm sab corrosion tawm tsam tau tsis muaj qhov tsim nyog, thiab tus nqi dhau los ntawm txoj haujlwm no yog 70%. Cov khoom lag luam uas tsis tsim nyog sab corrosion tsis kam yog nquag mus rau lub sijhawm siv, uas yuav tsis muab kev tiv thaiv thiab cuam tshuam rau cov tsos thiab kev siv cov khoom. Lub sab xeb ua kom tsis kam ntawm cov kais dej tsis yog nyob ntawm lub tuam txhab cov txheej txheem electroplating, Tab sis kuj cuam tshuam nrog ntau yam xws li cov khoom siv, Casting txheej txheem, polishing thiab pretrice.
③precipitation ntawm cov pa kas
Ntawm cov qauv piv txwv lub sijhawm no, 2 batches ntawm cov hlau tsis huv tau tsis tsim nyog, thiab tus nqi dhau los ntawm txoj haujlwm no yog 95%. Cov nag lossis daus ntawm cov pa phem rau tib neeg kev noj qab haus huv, Tshwj xeeb tshaj yog cov kev sib txuam ntawm cov txhuas hauv tib neeg lub cev, uas tuaj yeem ua rau kev muaj kev pheej hmoo noj qab haus huv tib neeg thiab cuam tshuam rau lub cev ua haujlwm ntawm tib neeg lub cev. Cov khoom lag luam kais dej qis ntawm cov kais dej thiab cov txheej txheem substarard ntau lawm ntawm kev lag luam yog txhua yam ua rau muaj nag lossis daus ntau dhau ntawm cov kuab paug hlau.
(Cov qauv tsis tsim nyog ua ntej los ntawm cov tsis muaj txiaj ntsig)
④Material
Ntawm cov qauv piv txwv lub sijhawm no, 7 Cov khoom siv ntawm cov ntaub ntawv tau tsis tsim nyog, thiab tus nqi dhau los ntawm txoj haujlwm no yog 82.5%. Qee cov khoom siv zinc alloy, cov khoom siv xeb uas nws tus nqi tsuas yog 1/3 ntawm Copper alloy. Cov khoom siv no yooj yim rau corrode, uas tsis yog cuam tshuam rau cov tsos xwb, Tab sis kuj txo lub zog ntawm tus kais dej, ua rau cov dej xau thiab tawg tom qab siv. Piv nrog tooj liab alloys, zinc alloys yog cov ua lag luam pheej yig thiab yooj yim. Txhawm rau tswj cov nqi thiab txo cov kev sib txuas, Qee lub tuam txhab siv zinc alloys es tsis txhob siv cov tshuab tooj liab alloys kom ua tau cov txiaj ntsig ntau dua.
⑤ Cov Khoom Uas Muaj Kev Phem (Ntsuas Qhov Kub)
Qhov kev piv txwv no tau ua qhov ntsuas kub, uas yog, khov cov dej nozzle ntawm -10 ° C rau 4 teev, 8 teev, 12 teev, thiab 24 Sijhawm los sim cov kev ua haujlwm. Tom qab sim, Ntawm cov 40 Cov khoom siv ntawm cov kais dej piv rau lub sijhawm no, tag nrho ntawm 7 Batches ntawm cov kais dej tau xau hauv qhov chaw kub tsawg.
Nyob rau tam sim no, Tsis muaj tus qauv hauv lub teb chaws ua rau kom khov txias tus kais dej. Nyob rau hauv ib txwm xwm txheej, Tus kais dej yuav tsis khov thiab tawg ntawm ob peb qib qis dua xoom, tab sis tom qab qis-tsawg-kub khov, Vim yog kev nthuav dav thiab hws dej hauv cov dej valve, Lub valve core yuav tau nyem thiab ntxhov siab. Yuav muaj kev xau ntawm kev sib txuas. Txhawm rau kom txuag nqi, Qee cov tuam ntxhab siv cov khoom tsis zoo tooj los yog cov khoom siv casting rau cov kais dej. Qhov ductility ntawm cov hlau tau txo qis, Thiab nws yooj yim kom khov ntawm tsawg kub thiab yuav luag tawg thaum nws tau khob.
(Qauv nrog tsis tsim nyog khov-thaws Sealing Kev Ua Tau)
Cov lus qhia rau cov neeg siv khoom
①avoid yuav Zinc Alloy Cov kais dej
Zinc Alloy yog cov khoom siv xeb, Yog li koj yuav tsum zam cov khoom lag luam no thaum yuav cov kais dej. Nws tuaj yeem raug qhov txawv raws li sab hauv kab noj hniav ntawm cov khoom. Cov ntaub ntawv tooj liab feem ntau yog castings, thiab sab hauv phab ntsa ntawm cov khoom tsis yog tiaj, Thaum zinc alloys raug txhaj-milled, sab hauv phab ntsa yuav du heev, thiab sab hauv phab ntsa muaj cov kab sib cais pom tseeb. Yog tias ua tau, Koj tuaj yeem zom cov qauv kom deb ntawm qhov chaw tsis muaj peev xwm pom cov xim. Cov xim ntawm zinc alloy yog dawb, thaum tooj liab alloy yog daj.
②avoid yuav cov nqi qis tsawg
Tus nqi tsis tsim nyog ntawm cov kais dej hauv qab no 100 Yuan yog siab npaum li 85.7%, thiab ntau yam khoom uas muaj ntau dua rau cov neeg siv khoom’ kev noj qab nyob zoo, xws li cov nag lossis daus ntawm cov ntaub ntawv thiab cov pa phem hlau, tsis pom zoo.
③look nyob rau saum npoo
Visually xyuas seb puas plating saum npoo ntawm tus kais dej yog tusyees glossy, thiab xyuam xim rau seb muaj qee yam tsis xws luag xws li tev, tawg pleb, kev hlawv, hauv qab, daim ntaub ua luam, Tsaus nti thiab pom tseeb pitting. Cov tshuaj tsuag cov qauv hluav taws xob yuav tsum zoo, du thiab khaub ncaws, tsis muaj qhov tsis xws luag xws li sagging thiab hauv qab. Tsis muaj burr lossis grit rau tes.
④look ntawm xov
Cov yeeb nkab xov ntawm tus kais dej tau txuas nrog cov hose los yog cov yeeb nkab. Thaum Yuav, visually xyuas cov xov rau tej yam tsis xws luag xws li cov hniav tawg thiab cov hniav tawg. Them nyiaj tshwj xeeb rau kev ua haujlwm ntev ntawm cov yeeb nkab xov.
⑤ Saib ntawm qhov kev xav
Sim tig tus kov, nram, sab laug, thiab txoj cai. Yog tias nws pom lub teeb thiab tsis xav tias thaiv, lub valve core yog qhov zoo dua. Qhov chaw tseem ceeb ntawm cov kais dej zoo yog ua los ntawm tooj dag. Them sai sai kom paub qhov txawv cov khoom uas siv cov ntaub ntawv alloy thiab engineering, Leej twg zoo thiab kev pab lub neej tsis zoo.
Dej Txuag
Tus kais dej nrog tus bubbler txuag dej zoo dua. Hnov cov dej ntws nrog koj txhais tes thaum yuav khoom. Dej ntws ntws thiab nplua nuj ua npuas (Dej Flow Bubble cov ntsiab lus) qhia tias tus bubbler yog qhov zoo dua.