Of technology, Korantada
RoHS dardaaranka EU - waa maxay?
Currently, bulshada caalamka ee dheeraad ah iyo taxadar dheeraad ah si ay arrimaha deegaanka. By aadamiga iyo soohdin waa horumarka tiknolojiyada cusub, macdanta, gelida meelaha jireen lamadegaanka iyo buuraha. Si kastaba ha ahaatee, ay la socdaan togan si toos ah dib lala dhinacyada ay negative, wasakhaynta deegaanka, eynu ee dhirta iyo ugaarta, xaalufinta, daaqa Allena, daaqa ee khayraadka non-cusboonaysiin karo , iyo wixii la mid ah. arrimood oo dhan waxay leeyihiin saamayn taban ku leh nolosha aadanaha iyo caafimaadka, iyo farcankiisa. In si loo ilaaliyo khayradka dabiiciga ah ee ku haray, iyo sidoo kale pre-hortagga ah ee noocyada kala duwan ee cudurrada dhimasho iyo khatar ah oo la xidhiidha horumarka casriga ah, dalalka u muuqdaan in ay hirgeliyaan mamnuucaan isticmaalka waxyaabo waxyeello jirka nool. Mid ka mid ah tilmaamahan waa go'aanka RoHS. Waa maxay iyo nooca hawsha loo isticmaalo - tilmaamay in this article.
Xakamaynta Walxaha Halista ah
In July 2006, at shirka xiga ee Maraykanka Yurub xubnaha ka ah Midowga amarka la saxiixay, sida ay taasoo xukmin xayiraad on isticmaalka qaybaha qaarkood ee horumarinta qalabka elektarooniga ah ama korontada. go'aanka waxaa loo yaqaan RoHS. Waa maxay taasi ka dhigan tahay in ay rayi? Xakamaynta Walxaha Halista ah - taasi waa horyaalka buuxda ee amarka. Ereyadan waxa loo tarjumay sida "Xakamaynta Walxaha Halista ah." Waa in la ogaadaa in amarka tani ma aha kii ugu horreeyey ee noociisa ah. Waxa kaliya kor u buuxsamay tirada mar walba sii koraya ee waraaqaha nidaaminta teknoolajiyada cusub oo la aqbali karo deegaanka. Xukunka hore, taas oo ku tiirsan dagaalka Zinada ee caalamka, ayaa dardaaran WEEE Midowga Yurub ee. Siicaa gaabiyay taagan labada Qashinka ka Korontada iyo Electronic Qalabka, taas oo macnaheedu yahay "Qashinka korontada iyo Electronic Qalabka." Si dhakhso ah u daray RoHS document. In go'aankan uu noqon doonaa mid caan ah oo ay helaan taageero, ma aha oo kaliya in Europe laakiin sidoo kale meel ka durugsan soohdimaheeda, iyo adag in la aamino. Si kastaba ha ahaatee, xilligan, talaabooyinka ay qaadeen oo duurka ku ah sharciga adduunka oo mahad u dagaalamayaan dheelitirka dabiiciga ah iyo isticmaalka teknoolajiyada cagaaran.
Tirtiridda walxaha halista ah, lix ee "maya"
document RoHS qasba isticmaalka lix walxaha hoos ku qeexan.
- Lead. In nidaamka wareegsan ee kiimikada, element this waa in loo gudbiyaa sida mawqif. Lead waa mid ka mid ah walxaha ugu khatarta badan, saamaynta burbur on noolaha. tirada ugu badan ee wax this iyo xeryahooda oo uu ka qayb-saarka ah waa in aan ka badnayn 0.1% tirada guud ee.
- Cadmium. Its Latin naqshada - CD. content The boqolkiiba element this waa in aan ka badnayn 0.01 jajab miisaanka oo dhan.
- Mercury. Tani waa shay khatar ah iyo waxa loola jeedaa Biraha in miiska wareegsan waa in loo gudbiyaa sida Hg. fiirsashada ugu badan ee wax this ma noqon karaan ka badan 0.1%.
- shuruudaha la mid yihiin mercury iyo chromium sun (CR + 6). By ay dabiicadda, maalkiisu waa oxidizer xoog leh iyo qalab heer sare ah sun.
- Intaas waxaa sii dheer, xarunta aad u sun la bromine ah (br), sida biphenyls polybrominated.
- ethers diphenyl Polybrominated. Inta badan qalabkan (5 iyo 6) loo isticmaalo teknoolajiyada electronic xubno sida aan ku xiran suuroggalaan degdeg ah. fiirsashada ugu badan ee mid kasta oo ka walxahan waxay tahay in aan ka badnayn 0.1% tirada guud ee.
waxay doonayaan in la hagaajiyo dunida
Dabcan, xakamaynta of isticmaalka walxaha kor ku gaartid higsashooyinka qaarkood. Marka la isticmaalayo kiimikada more benign iyo saafi saarayaasha keentay dooni ugu badnaan:
- yareeyo wasakhda iyo burburinta xiga ee xuubka noolaha dhulka;
- burineyso sumowga suurto galka ah ee walxaha ku xusan, oo waxaa soo socota laga bilaabo this iyo ka hortagga dhibaatooyinka caafimaad ee dadka isticmaala ama korantada ammaan ahayn ama qalabka korontada shaqeeyaan.
Wixii soo saarayaasha korontada
Kuwaas oo danahooda u saameeyeen document qaatay RoHS? In this talada haya ayaa waxaa ay taageerayaan, iyo Yurub ka baxsan - ma aha la yaab leh. Dhab ahaantii, dalal badan yihiin dhoofinta badeecadaha inay dhulka ee Midowga. Sidaa darteed, si ay u la ansixiyay suuqa Yurub, elektaroonik ah ama wax soo saarka korontada waa in ay buuxiyaan shuruudaha u kordhiyay deegaanka. Haddii alaabtu tahay mid amaan ah, waxaa la saaray RoHS qoraalka waafaqsan, taas oo macnaheedu yahay "buuxiya shuruudaha Directive RoHS ah."
Wax kasta oo naga koobay
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