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Tsis ntev los no, Lub Chaw Saib Xyuas Kev Ua Haujlwm Zoo ntawm Jiangsu Xeev tau ua qhov kev soj ntsuam zoo ntawm 56 cov kais dej (ie, tus kais dej) thiab pom tias ntau tshaj li ib nrab ntawm cov qauv ua tsis tau raws li cov qauv zoo. Daim ntawv qhia txog kev pheej hmoo zoo uas nyuam qhuav tso tawm tau pom tias muaj 31 batch ntawm cov qauv uas tsis ua raws li cov qauv tsim nyog, thiab qhov tsis sib haum xeeb yog 55.3%. Ntawm lawv, qhov tsis sib haum xeeb ntawm 51 batch ntawm cov khoom lag luam muaj mus txog 60.8%; tus nqi conformity ntawm 5 batch ntawm cov khoom los ntawm manufacturers nyob rau hauv Jiangsu xeev yog 100%.
Suzhou City Quality Inspection Institute tau ua qhov kev tshuaj xyuas cov khoom siv tshuaj hauv qhov kev soj ntsuam no. Dab tsi yog qhov teeb meem zoo nrog cov faucets saib xyuas? Nag hmo, tus neeg sau xov xwm tau txais kev tshuaj xyuas ntxiv thiab cov lus teb los ntawm Suzhou Lub Tsev Saib Xyuas Kev Tswj Xyuas Zoo.
Zinc alloy “tus kheej nce nqi” posing li tooj liab alloy
Faucets tuaj yeem muab faib ua stainless hlau, Nrum Hlau, yas, tooj liab alloy, Zinc Alloy, cov ntaub ntawv polymer composite, lwm. raws li cov khoom sib txawv. Ntawm lawv, faucets ua los ntawm zinc alloy cov ntaub ntawv feem ntau muaj lub neej luv luv thiab tsis ruaj khov. Lub teb chaws tus qauv (GB18145-2014) ntawm “Ceramic Daim Ntawv Xuas Cais Kais Dej” uas yuav raug coj los siv rau lub Kaum Ob Hlis 1 Xyoo no tau hais tias cov khoom siv zinc alloy yuav tsum tsis txhob siv rau hauv qhov chaw ntawm lub faucet uas ncaj qha mus rau dej.. Hauv kev soj ntsuam no, cov neeg soj ntsuam pom tias muaj qhov tshwm sim ntawm kev siv zinc alloy faucets raws li tooj liab alloy faucets ntawm lub khw.
Tus neeg sau xov xwm tau kawm los ntawm Suzhou Lub Tsev Haujlwm Saib Xyuas Kev Ua Haujlwm Zoo tias muaj 53 batches ntawm faucets thov kom ua “tooj liab alloy” nyob rau hauv kev saib xyuas kev pheej hmoo. Tom qab kev txheeb xyuas cov khoom, 9 batch ntawm cov qauv yog zinc alloys uas muaj ntau tshaj 95% zinc. Qhov kev tsis sib haum xeeb yog 17.0%. “Yuav kom txo tau cov nqi, qee cov tuam ntxhab siv ntau cov khoom siv zinc alloy, vim zinc nws tus kheej muaj qhov ntom ntom, thiab cov khoom nws tus kheej kuj muaj ib txheej electroplated. Cov neeg siv khoom qub tsis tuaj yeem paub qhov txawv ntawm qhov kev xav, hnyav, thiab tsos, thiab nws yog ib qho yooj yim kom tau sib xyaw ua lag luam.” Hais.
Raws li kev tshaj tawm, Yog vim li cas zinc alloy tsis haum rau kev sib cuag nrog dej yog tias tus faucet ua los ntawm cov khoom no muaj kev ua haujlwm tsis zoo hauv txheej txheej corrosion., pollutant nag lossis daus thiab durability, thiab cov kab nrib pleb yuav tshwm sim tom qab lub sijhawm siv. , Txawm tawg, ua rau cov dej ntws tawm, ib tug me me ntawm cov khoom yuav txawm tsim cov kab noj hniav hauv cov hmoov tom qab ib lub sij hawm ntawm kev siv. Kuj tseem muaj qhov zais cia zoo rau kev noj qab haus huv ntawm cov neeg siv khoom. Kev noj ntau dhau ntawm zinc tuaj yeem cuam tshuam lub cev nqus cov hlau thiab tooj liab, ua rau muaj hlau deficiency anemia. Nws yog ib qho tseem ceeb tshwj xeeb uas yuav tsum nco ntsoov tias cov zinc ntau dhau yog qhov nyuaj rau kev tawm ntawm lub cev. Cov bactericidal kev ua tau zoo ntawm tooj liab alloy faucet yog zoo dua, thiab nws tseem yog cov khoom siv faucet tseem ceeb tam sim no siv nyob rau hauv cov teb chaws Europe thiab Asmeskas.
Cov nag lossis daus ntawm 20% tooj liab alloy kuaj tshaj tus qauv
Ntxiv rau qhov ntsuas tau zoo xws li kev txuag hluav taws xob, txuag dej, kev xyuas xim, thiab kev zoo nkauj, qhov hnyav hlau nag lossis daus hauv faucets kuj yog qhov qhia txog kev noj qab haus huv thiab kev nyab xeeb uas tau ntxim nyiam. Ntawm cov 53 batches ntawm faucets uas tau tshaj tawm tias yog tooj liab alloys hauv kev saib xyuas no, 11 batches ntawm cov qauv kuaj pom cov nag lossis daus ntau tshaj tus nqi tus qauv, thiab qhov tsis sib haum xeeb yog 20.8%.
Nws tau nkag siab tias cov nag lossis daus ntawm cov faucets feem ntau yog los ntawm cov ntaub ntawv tooj liab alloy hauv kev sib cuag nrog dej.. Qee lub tuam txhab tsim khoom yuav siv tooj dag siv dua, xws li tus yuam sij tooj liab, tsheb dej tank tooj liab, lwm., rau kev tsim khoom, qhov twg cov hmoov txhuas feem ntau yog hais txog 4% los yog siab dua. Kev tsim nyog ntxiv ntawm cov hlau lead rau cov khoom siv tooj liab feem ntau yog los txhim kho cov txheej txheem ntawm cov khoom siv tooj liab thiab txhim kho kev hnav tsis kam.. Lead nyob rau hauv tooj liab alloy ntawm lub faucet tuaj yeem ncaj qha yaj mus rau hauv dej tom qab kev sib cuag nrog dej. Lub faucet ua los ntawm stainless hlau muaj cov ntsiab lus tsis tshua muaj hlau lead, thiab tus nqi nag lossis daus yog qhov pib tsis ntsuas. Cov khoom siv zoo sib xws rau nag lossis daus.
Ding Hongliu, Tus thawj coj ntawm lub cev thiab tshuaj lom neeg lub chaw soj ntsuam ntawm Suzhou Quality Inspection Institute, hais tias lwm hnyav hlau, yeebsab, tau los nag dhau ntawm tus qauv thaum lub sij hawm saib xyuas kev pheej hmoo ntawm faucet. Ntawm cov 53 batches ntawm cov qauv tshaj tawm tias yog tooj liab alloys, tag nrho chromium ntawm 2 batch tau tshaj li tus qauv txwv, thiab qhov tsis sib haum xeeb yog 3.7%. Lub ntsiab yog vim li cas rau cov nag lossis daus ntau dhau ntawm chromium yog qhov seem ntawm cov nag lossis daus ntawm chromium hauv vuam seam thiab txheej txheej., los yog chromium muaj nyob rau hauv cov khoom, uas precipitates thaum immersion. Raws li cov neeg soj ntsuam ntawm Lub Tsev Haujlwm Saib Xyuas Kev Nyab Xeeb Hauv Nroog, Txawm hais tias chromium yog ib qho ntawm cov kab mob tsim nyog rau cov kab mob nyob, lub hav zoov ntawm ib tug loj npaum li cas ntawm chromium tsis tsuas pollutes ib puag ncig, tab sis kuj ua rau tib neeg noj qab haus huv. Tag nrho cov chromium tebchaw yog tshuaj lom thiab yooj yim nqus los ntawm lub cev thiab khaws cia hauv lub cev. Kev raug ntau dhau ntawm hexavalent chromium tuaj yeem ua rau lub raum ua haujlwm thiab lub siab tsis ua haujlwm. Txawm li cas los, nyob rau hauv qhov kev soj ntsuam kev pheej hmoo, cov neeg soj ntsuam tsis pom tias hexavalent chromium tshaj tus qauv.
Hauv kev soj ntsuam kev pheej hmoo no, tsis muaj nag lossis daus ntau dhau ntawm cov hlau hnyav xws li arsenic, qia, hexavalent chromium, tooj liab, quavriculy, selenium, thiab thallium tau pom.
Yuav luag ib nrab ntawm cov tooj liab alloy faucet tsis yog corrosion resistant
Ntawm cov tooj liab alloy faucets tau saib xyuas lub sijhawm no, 25 batch ntawm cov khoom tsis tau raws li qib 10 cov kev cai teev tseg nyob rau hauv tus qauv tam sim no GB18145-2003, thiab tus nqi tsis ua raws li yog 47.2%. Qhov no kuj yog lwm yam tseem ceeb tsis tsim nyog ntawm domestic faucet zoo.
Txij li thaum lub faucet feem ntau yog siv hauv chav dej, hoob ua mov noj, lwm., nws yog ib qho av noo thiab muaj cov tshuaj detergents, detergents thiab lwm yam tsis muaj zog acidic tshuaj. Thaum siv mus ntev, corrosive kua thiab gases yuav corrode lub plating nto, uas yuav ua rau pitting, cov pa npuas, xeb, corrosion kuj thiab lwm yam tsis xws luag, uas tsis tsuas yog cuam tshuam cov tsos, tab sis kuj qhov zoo ntawm cov txheej yuav cuam tshuam ncaj qha rau kev pab cuam lub neej ntawm cov khoom , Ua kom tiav thiab hnav tsis kam.
Muaj ntau qhov laj thawj rau qhov teeb meem no, Feem ntau vim tias qee lub tuam txhab siv tooj dag thiab cov khoom siv rov ua dua tshiab los ua cov matrix. Qee cov tuam txhab siv tooj dag rau lub cev lub cev ntawm lub faucet, thaum lub kov thiab valve npog yog ua los ntawm cov nqi qis thiab cov khoom tsis zoo xws li cam khwb cia hlau. Cov khoom zoo li no feem ntau qhia tsis muaj cov cim qhia ntawm corrosion ntawm lub valve lub cev hauv kev kuaj corrosion, thiab tus kov thiab lwm yam khoom siv yuav raug puas tsuaj. Loj heev corroded.
Yuav ua li cas paub qhov txawv zinc alloy faucet?
Yuav ua li cas paub qhov txawv ntawm fake thiab tiag zinc alloy faucets? Suzhou Quality Supervision qhia cov neeg siv khoom: nkag siab cov khoom siv thiab saib tus nqi ua ntej pib.
Tus faucet tooj liab raug nqi tsawg kawg 100 yuan
Cia kuv tham txog tus nqi ua ntej. Tus neeg sau xov xwm tau kawm los ntawm cov ntaub ntawv txheeb xyuas muab los ntawm lub tuam tsev saib xyuas kev ua tau zoo uas raws li tus nqi tam sim no ntawm txog 16,000 yuan / ton rau zinc alloy cov ntaub ntawv thiab 68,000 yuan / ton rau tooj liab ntshiab, tus nqi ntawm zinc alloy nrog tib qhov hnyav tsuas yog 1 / ntawm tooj liab. 3. Zinc alloy yog ib qho yooj yim rau txheej txheem thiab cov nqi ua yog qis dua tooj liab alloy. Raws li cov qauv kev lag luam, ib tug faucet siv txog 500 grams tooj, thiab tus nqi ntawm tooj liab liab rau lub faucet yog yuav luag 34 yuan, ntxiv rau lwm yam khoom, kev ua haujlwm, cov nqi ua haujlwm, thauj khoom, tus nqi koom haum, dej thiab hluav taws xob, lwm., ib txwm tooj liab faucet, ncaj qha Tus nqi tsim khoom yuav tsis tsawg dua 100 yuan.
Ua tib zoo saib cov txiaj ntsig ntawm kev soj ntsuam kev pheej hmoo no: tus nqi piv txwv li ntawm tsawg dua 100 yuan ua 1,800 yuan, ntawm uas 31 batches ntawm cov khoom teeb meem yuav luag tag nrho cov concentrated nyob rau hauv ntau yam hauv qab no 300 yuan.
Tom qab ntawd saib cov khoom. Txij li ntau zinc alloy faucets tau ua kom hnyav heev, txoj kev cai ntawm qhov sib txawv ntawm qhov hnyav tsis yog qhov tseeb. Yog li ntawd, Cov neeg tau txais kev pabcuam raug qhia kom siv cov hauv qab no kom paub qhov txawv: Ua ntej, tooj liab faucets feem ntau yog castings, thiab sab hauv phab ntsa ntawm cov khoom yog tsis tiaj tus; thaum zinc alloy faucets yog txhaj-hauv av, sab hauv phab ntsa yuav smoother ntau, thiab sab hauv phab ntsa muaj kev sib cais .
Yog tias ua tau, koj tuaj yeem saib cov xim hauv qhov chaw tsis pom kev. Cov xim ntawm zinc alloy yog dawb, thaum tooj liab alloy yog daj. Nws yog tshwj xeeb yog tsim nyog hais tias thaum yuav khoom hauv online, Cov neeg siv khoom tsis tuaj yeem pom qhov muag pom cov khoom, yog li koj yuav tsum ceev faj tshwj xeeb. Xaiv tus neeg ua lag luam muaj npe nrov thiab tau lees paub uas txhawb nqa 7-hnub kev xa rov qab thiab pauv khoom lag luam. Khaws cov ntaub ntawv pov thawj ntawm kev yuav khoom kom thaum muaj teeb meem Txoj Cai tiv thaiv.
Tso dej tawm thaum hmo ntuj hauv faucet tuaj yeem txo cov ntsiab lus ntawm cov hlau hnyav
Kuj tseem muaj ob lub ntsiab lus tsim nyog rau kev siv txhua hnub: tus nqi ntawm cov nag lossis daus tau sim ua raws li lub teb chaws tus qauv hais txog cov nag lossis daus thaum dej sib cuag nrog cov phab ntsa sab hauv ntawm lub faucet rau 16 teev. Lub sijhawm luv dua, qhov me me ntawm cov hmoov txhuas los nag. Yog li ntawd, hauv kev siv txhua hnub, cov ntsiab lus ntawm cov kais dej yog qhov qis dua li lub teb chaws tus qauv, thiab cov neeg siv khoom yuav tsum tsis txhob ntshai heev. Thaum siv, cia tawm cov dej uas nyob hauv lub faucet kom ntev, xws li dej thaum hmo ntuj, tuaj yeem txo qhov kev pheej hmoo. Ntxiv rau, Hnub ci dej rhaub thiab lwm yam khoom siv cua sov tam sim no siv hauv tsev. Nws yog qhov zoo tshaj kom tsis txhob siv cov dej kub sab hauv ua dej haus, vim tias cov ntsiab lus ntawm cov hlau hnyav hauv dej kub yog siab dua li cov dej txias.
