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Posachedwapa, Bungwe la Quality Supervision Bureau la Jiangsu Province lidachita kuyang'anira bwino 56 magulu a matepi (mwachitsanzo, mabomba) ndipo anapeza kuti zoposa theka la zitsanzo sizinagwirizane ndi makhalidwe abwino. Lipoti lowunikira zoopsa zomwe zangotulutsidwa kumene zawonetsa kuti zinalipo 31 magulu a zitsanzo omwe sanakwaniritse miyezo yoyenera, ndipo kusagwirizana kwa mlingo kunali 55.3%. Mwa iwo, kusagwirizana kwa mlingo wa 51 magulu azinthu zopezeka malonda afikira 60.8%; mlingo wa conformity wa 5 magulu a mankhwala kuchokera kwa opanga m'chigawo cha Jiangsu anali 100%.
Suzhou City Quality Inspection Institute idayamba kuyang'anira zinthu zama mankhwala pa ntchito yowunikirayi. Ndi mavuto ati omwe ali ndi ma faucets omwe amawunikidwa? Dzulo, mtolankhaniyo adapezanso mayankho ndi mayankho kuchokera ku Suzhou Quality Supervision department.
Zinc alloy “kudzionjezera phindu” kuwoneka ngati aloyi yamkuwa
Ma faucets akhoza kugawidwa muzitsulo zosapanga dzimbiri, ponya chitsulo, cha pulasitiki, aloyi yamkuwa, zinc aloyi, zinthu zopangidwa ndi polima, ndi zina. malinga ndi zipangizo zosiyanasiyana. Mwa iwo, mabomba opangidwa ndi zinki aloyi zipangizo nthawi zambiri amakhala ndi moyo waufupi komanso kusakhazikika bwino. Mulingo wadziko lonse (GB18145014) cha “Mafuta a Mafuta Osindikizidwa” zomwe zidzakhazikitsidwa mwalamulo pa December 1 chaka chino akuti zinthu za aloyi za zinki zisagwiritsidwe ntchito m'magawo a faucet omwe amalumikizana mwachindunji ndi madzi.. Mukuwunika uku, ofufuzawo adapeza kuti pali chodabwitsa chogwiritsa ntchito mipope ya aloyi ya zinc ngati mipope yamkuwa pamsika..
Mtolankhaniyo adaphunzira kuchokera ku Suzhou Quality Inspection Institute kuti panali 53 magulu a faucets akudzinenera kukhala “aloyi yamkuwa” pansi kuyang'anitsitsa chiopsezo. Pambuyo pozindikiritsa zinthu, 9 magulu a zitsanzo anali zinki aloyi munali zambiri kuposa 95% zinki. Mlingo wosagwirizana unali 17.0%. “Pofuna kuchepetsa ndalama, opanga ena amagwiritsa ntchito kuchuluka kwa aloyi ya zinki, chifukwa zinc palokha ali ndi kachulukidwe mkulu, ndipo mankhwalawo alinso ndi wosanjikiza electroplated. Ogula wamba sangathe kusiyanitsa ndi kumverera, kulemera, ndi maonekedwe, ndipo ndizosavuta kusokonezeka pamsika.” Anatero.
Malinga ndi malipoti, chifukwa chomwe aloyi ya zinc siyenera kukhudzana mwachindunji ndi madzi ndikuti faucet yopangidwa ndi zinthuzi imakhala ndi vuto lopaka dzimbiri., mvula yowononga komanso kukhalitsa, ndipo ming'alu idzawoneka pakapita nthawi yogwiritsira ntchito. , Ngakhale kusweka, kuchititsa madzi kutayikira, chiwerengero chochepa cha mankhwala ngakhale kutulutsa mkati patsekeke ufa pakapita nthawi ntchito. Palinso zoopsa zazikulu zobisika ku thanzi la ogula. Kudya kwambiri kwa zinc kumatha kulepheretsa kuyamwa kwachitsulo ndi mkuwa m'thupi, kuchititsa iron kusowa magazi m'thupi. Ndikofunikira kwambiri kuzindikira kuti zinc kwambiri ndizovuta kutulutsa m'thupi. Ntchito ya bactericidal ya faucet ya aloyi yamkuwa ndiyabwinoko, ndipo ndizomwe zimagwiritsidwanso ntchito m'maiko aku Europe ndi America.
Kuyamba kwa mvula 20% zitsanzo za aloyi zamkuwa zimaposa muyezo
Kuwonjezera pa zizindikiro za khalidwe monga kupulumutsa mphamvu, kupulumutsa madzi, chitetezo, ndi kukongola, kuchuluka kwa mpweya wazitsulo zolemera mu faucets ndi chizindikiro cha thanzi ndi chitetezo chomwe chakopa chidwi. Mwa 53 magulu a faucets omwe adanenedwa kuti ndi aloyi zamkuwa pakuwunikaku, 11 magulu a zitsanzo adazindikira kuti pali mpweya woposa mtengo wokhazikika, ndipo kusagwirizana kwa mlingo kunali 20.8%.
Zimamveka kuti mpweya wotsogolera wa faucets umachokera ku zinthu zamkuwa zomwe zimalumikizana ndi madzi.. Makampani ena opanga adzagwiritsa ntchito mkuwa wobwezeretsedwanso, monga mkuwa wofunikira, galimoto madzi tank mkuwa, ndi zina., za kupanga, kumene gawo lotsogolera lili pafupi 4% kapena kupitilira apo. Kuphatikizika koyenera kwa lead kuzinthu zamkuwa makamaka kumapangitsa kuti zinthu zamkuwa ziziyenda bwino ndikuwongolera kukana kuvala. Kutsogolera mu aloyi yamkuwa ya faucet akhoza kusungunuka mwachindunji m'madzi mutatha kukhudzana ndi madzi.. Pampopi wopangidwa ndi chitsulo chosapanga dzimbiri ali ndi nsonga yochepa kwambiri, ndipo kuchuluka kwa mpweya wotsogolera sikumayesedwa. Zinthuzo zimagwirizana kwambiri ndi mvula yamtovu.
Ding Hongliu, mkulu wa labotale yakuthupi ndi mankhwala ya Suzhou Quality Inspection Institute, adatero heavy metal wina, Chromium, zidachulukira mopitilira muyeso panthawi yowunikira zoopsa za faucet. Mwa 53 magulu a zitsanzo omwe amatchulidwa kuti ndi ma aloyi amkuwa, chromium yonse ya 2 magulu adutsa malire, ndipo kusagwirizana kwa mlingo kunali 3.7%. Chifukwa chachikulu cha mpweya wochuluka wa chromium ndi mvula yotsalira ya chromium mumsoko wowotcherera komanso zokutira pamwamba., kapena chromium yomwe ili muzinthuzo, zomwe zimatuluka panthawi yomizidwa. Malinga ndi owunika a Municipal Quality Inspection Institute, ngakhale kuti chromium ndi imodzi mwazinthu zofunika kuzitsatira zamoyo, kukhalapo kwa chromium yochuluka sikumangoipitsa chilengedwe, komanso zimawononga thanzi la munthu. Mitundu yonse ya chromium ndi yapoizoni ndipo imatengedwa mosavuta ndi thupi ndikuunjikana m'thupi.. Kuwonekera kwambiri ku hexavalent chromium kungayambitse impso kugwira ntchito komanso kulephera kwa chiwindi. Komabe, mu kuwunika zoopsa izi, ofufuzawo sanapeze kuti chromium ya hexavalent idaposa muyezo.
Mu kuwunika zoopsa izi, palibe mvula yambiri yazitsulo zolemera monga arsenic, mphala, hexavalent chromium, mtovu, mercury, selenium, ndipo thaliamu anapezeka.
Pafupifupi theka la faucet ya aloyi yamkuwa simalimbana ndi dzimbiri
Pakati pa ma faucets amkuwa omwe amawunikidwa nthawi ino, 25 magulu azinthu sanakwaniritse mulingowo 10 zofunikira zomwe zafotokozedwa mu GB18145-2003, ndipo mlingo wosatsatira unali 47.2%. Ichinso ndi chinthu china chachikulu chosayenerera chamtundu wa faucet wapanyumba.
Popeza faucet nthawi zambiri amagwiritsidwa ntchito mu bafa, khichini, ndi zina., ndi chinyezi ndipo muli zotsukira, zotsukira ndi mankhwala ena ofooka acidic. Pa ntchito yaitali, zamadzimadzi zowononga ndi mpweya zidzawononga plating pamwamba, zomwe zingayambitse kugwa, thovu, dzimbiri, mawanga a dzimbiri ndi zolakwika zina, zomwe sizimangolepheretsa maonekedwe, komanso ubwino wa zokutira udzakhudza mwachindunji moyo wautumiki wa mankhwala , Kumaliza ndi kuvala kukana.
Pali zifukwa zambiri za vutoli, makamaka chifukwa makampani ena amagwiritsa ntchito mkuwa wocheperako komanso zida zobwezerezedwanso kuti apange matrix. Opanga ena amagwiritsa ntchito mkuwa popanga valavu ya bomba, pamene chogwirira ndi chivundikiro cha valve chimapangidwa ndi zinthu zotsika mtengo komanso zotsika monga chitsulo choponyedwa. Zogulitsa zoterezi nthawi zambiri siziwonetsa zizindikiro za dzimbiri pa thupi la valve muyeso la dzimbiri, ndipo chogwirira ndi zina zowonjezera zidzawonongeka. Zodzimbirira kwambiri.
Momwe mungasiyanitsire faucet ya zinc alloy?
Momwe mungasiyanitsire pakati pa faucets zabodza ndi zenizeni za zinc alloy? Suzhou Quality Supervision imalangiza ogula: kumvetsetsa zakuthupi ndikuyang'ana mtengo musanayambe.
Pompopi yamkuwa imawononga ndalama zochepa 100 yuan
Ndiroleni ndilankhule za mtengo kaye. Mtolankhaniyo adaphunzira kuchokera ku lipoti lowunikira loperekedwa ndi dipatimenti yoyang'anira zabwino zomwe zidatengera mtengo wapano wa pafupifupi 16,000 yuan/tani pazinki aloyi zipangizo ndi 68,000 yuan/tani ya mkuwa weniweni, mtengo wa aloyi ya zinc ndi kulemera komweko ndi 1/mkuwa wamkuwa. 3. Zinc alloy ndiyosavuta kukonza ndipo mtengo wake ndi wotsika kuposa aloyi yamkuwa. Malinga ndi miyezo yamakampani, faucet amagwiritsa za 500 magalamu a mkuwa, ndipo mtengo wamkuwa wopanda kanthu pampopi uli pafupi 34 yuan, kuphatikiza zigawo zina, ntchito, zolipirira processing, katundu, ndalama zabungwe, madzi ndi magetsi, ndi zina., mpope wamkuwa wabwinobwino, mwachindunji Mtengo wopanga sudzakhala wocheperapo 100 yuan.
Yang'anani zotsatira za kuyang'anira zoopsazi: Zitsanzo zamitengo zimachokera ku zochepa kuposa 100 yuan ku 1,800 yuan, amene 31 Magulu azinthu zamavuto pafupifupi onse amakhazikika m'munsimu 300 yuan.
Kenako yang’anani nkhaniyo. Chifukwa chakuti mabomba ambiri a zinc alloy amapangidwa kukhala olemera kwambiri, njira yachikhalidwe yosiyanitsa kulemera si yolondola. Choncho, ogula akulangizidwa kugwiritsa ntchito njira zotsatirazi kusiyanitsa: Choyamba, pompopompo zamkuwa nthawi zambiri zimakhala zoponya, ndipo khoma lamkati la mankhwalawa siliri lathyathyathya kwambiri; pamene zinki alloy faucets ndi jekeseni-pansi, khoma lamkati lidzakhala losalala kwambiri, ndipo khoma lamkati lili ndi kulekanitsa koonekera .
Ngati kungatheke, mutha kuyang'ananso mtunduwo pamalo osadziwika bwino. Mtundu wa aloyi wa zinc ndi woyera, pamene aloyi yamkuwa ndi yachikasu. Ndikofunikira kwambiri kutchula izi pogula pa intaneti, ogula sangathe kuwona mankhwalawo, choncho muyenera kukhala osamala kwambiri. Sankhani wamalonda wodalirika komanso wodalirika yemwe amathandizira kubwerera ndikusinthana katundu kwa masiku 7. Sungani umboni wa kugula kotero kuti pakakhala mavuto Ufulu chitetezo.
Kutulutsa madzi mumpope usiku wonse kumatha kuchepetsa zitsulo zolemera
Palinso mfundo ziwiri zofunika kuziganizira pakugwiritsa ntchito tsiku ndi tsiku: kuchuluka kwa mpweya wonyezimira woyesedwa molingana ndi mulingo wa dziko kumatanthawuza kuchuluka kwa mvula pamene madzi akhudzana ndi khoma lamkati la faucet. 16 maola. Kufupikitsa nthawi yolumikizana, kucheperako kuchuluka kwa mvula yamtovu. Choncho, pakugwiritsa ntchito tsiku ndi tsiku, zomwe zimatsogolera pampopi ndizotsika kwambiri kuposa momwe dziko limakhalira, ndipo ogula sayenera kuchita mantha kwambiri. Pamene ntchito, tsitsani madzi omwe amakhala mumpope kwa nthawi yayitali, monga madzi ausiku, akhoza kuchepetsa ngozi. Kuphatikiza apo, zotenthetsera madzi adzuwa ndi zida zina zotenthetsera tsopano zikugwiritsidwa ntchito m'nyumba. Ndibwino kuti musagwiritse ntchito madzi otentha mkati ngati madzi akumwa, chifukwa zitsulo zolemera m'madzi otentha zimakhala zapamwamba kuposa zomwe zili m'madzi ozizira.
