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Kubaluleke ngani ukuhlolwa kwesitifiketi se-PAHs saseJalimane?
Kubaluleke ngani ukuhlolwa kwesitifiketi se-PAHs saseJalimane? 1. Ububanzi bokuthola ama-PAH - imikhiqizo yabathengi efana ne-elekthronikhi nezinjini: 1) Imikhiqizo yerabha 2) Imikhiqizo yepulasitiki 3) Ipulasitiki yezimoto 4) Izingxenye zerabha - izinto zokupakisha ukudla 5) Amathoyizi 6) Izinto zesitsha, njll. 7) O...Funda kabanzi -
I-RoHS— Ukuvinjelwa Kwezinto Eziyingozi
I-RoHS iyindinganiso eyimpoqo eyakhiwa ngumthetho we-EU. Igama layo eliphelele ukuvinjelwa kwezinto eziyingozi. Indinganiso isetshenziswe ngokusemthethweni kusukela mhla lu-1 kuJulayi 2006. Isetshenziswa kakhulu ukulawula izindinganiso zezinto ezibonakalayo kanye nokucubungula imikhiqizo kagesi neye-elekthronikhi, okwenza kube ...Funda kabanzi -
Iyini i-"REACH"?
Yonke imikhiqizo yethu ye-Ningbo Yokey Procision technology Co.,Ltd 'izinto zokusetshenziswa kanye nemikhiqizo eqediwe iphumelele isivivinyo "sokufinyelela". Iyini i-"REACH"? I-REACH yi-European Community Regulation on chemicals and their ephephile serving (EC 1907/2006). Isebenzisana ne-Registrat...Funda kabanzi -
Okudingeka Ukwazi Ngezixazululo Zokuvala Ukudluliselwa Kwe-Fluid
Embonini yezimoto, izivalo zokudlulisa uketshezi zisetshenziselwa ukuhambisa uketshezi olunomfutho ophezulu ngezinhlelo eziyinkimbinkimbi. Izinhlelo zokusebenza eziphumelelayo zithembele emandleni nasekuqineni kwalezi zixazululo ezibalulekile zokuvala. Ukuze kugcinwe uketshezi luhamba kahle ngaphandle kokuvuza noma ukuphazamiseka, ...Funda kabanzi -
Indlela Yokukhetha Izivalo Ezifanele Zamadivayisi Ezokwelapha
Njengoba imboni yezokwelapha iqhubeka nokukhula, imishini yezokwelapha kanye namadivayisi kuyathuthuka kakhulu ekuphatheni amakhemikhali aqinile, izidakamizwa kanye namazinga okushisa. Ukukhetha uphawu olufanele lwezinhlelo zezokwelapha kubalulekile ekusebenzeni kahle kwedivayisi iyonke. Izimpawu zezokwelapha zisetshenziswa ku-v...Funda kabanzi -
Izixazululo Ezinhle Kakhulu Zokuvala Izicelo Zikawoyela Negesi
Ngokuhlanganiswa kwamazinga okushisa aphezulu, umfutho ophezulu kanye nokuchayeka kakhulu kumakhemikhali aqinile, ama-elastomer erabha aphoqeleka ukusebenza ezindaweni ezinzima embonini kawoyela negesi. Lezi zicelo zidinga izinto eziqinile kanye nomklamo ofanele wokuvala ukuze...Funda kabanzi