Ngokusekwe kwi-Comparative Tracking Index (CTI), izixhobo zombane eziluqilima ezisetyenziswa kwizixhobo zombane ezinokhuseleko oluphuculweyo zinokuhlelwa ngokwamanqanaba amathathu: I, II, kunye ne-IIa, njengoko kubonisiwe kwiThebhile 1.9. Ngokutsho kwe-GB/T 4207-2012 “Iindlela zokumiselwa kwezalathisi zokuKhangela ngoMbane zeZibonelelo zokuKhusela okuSolid,” ukuhlelwa kwezinto ezisetyenziswa ngokuqhelekileyo zokugquma zinikiwe, njengoko kucacisiwe kwiThebhile 1.10.
Inqanaba lezinto eziphathekayo | Xa kuthelekiswa ne-Traceability Index (CTI) |
---|---|
I | 600≤CTI |
II | 400≤CTI<600 |
IIIa | 175≤<400 |
Ngaphaya kolu kuhlelwa kwezinto, izinto zokugquma kufuneka zihlangabezane neemfuno zobushushu bokusebenza. Ukuba isixhobo sombane sokhuseleko esongeziweyo sisebenza phantsi kweemeko ezingaqhelekanga ezivumelekileyo kwimo yokusebenza yaso, ukusebenza kwayo okuphezulu ubushushu akufanele kuchaphazele kakubi iipropati zayo zomatshini kunye nombane. Ngoko ke, iqondo lobushushu elizinzileyo le-insulation material kufuneka libe ubuncinane be-20 ° C ngaphezu kobushushu bokusebenza besixhobo, kwaye ungabi ngaphantsi kwama-80°C.
Inqanaba lezinto eziphathekayo | Izinto zokugquma |
---|---|
I | Iiseramikhi ezikhazimlisiweyo, mica, iglasi |
II | Melamine asbestos arc iplastiki ukumelana, iplastiki ye-silicone yamatye e-organic arc, impahla yeqela lepolyester engasetyenziswanga |
IIIA | Polytetrafluoroethylene iplastiki, melamine glass fiber iplastiki, ibhodi yelaphu yeglasi ye-epoxy enomgangatho ophathwe ngepeyinti exhathisa i-arc |
Abaqulunqi banokukhetha izixhobo ezifanelekileyo zokugquma ngokusekelwe kumbane osebenzayo wezixhobo zombane kunye nezinye iimfuno ezinxulumene nazo. Ukuba izinto ezikhankanywe ngasentla azihlangabezani neemfuno zoyilo, ezinye izixhobo zinokuvavanywa kwaye zibekwe ngokwendlela yovavanyo oluqhelekileyo (GB/T 4207-2012).
Kubalulekile ukuqaphela oko “izinto eziqinileyo zokugquma” bhekisa kwizinto eziqinileyo ngexesha lokusebenza. Ezinye izixhobo, ezilulwelo ngexesha lonikezelo kwaye ziqina xa kusenziwa isicelo, zikwajongwa njengezinto eziqinileyo zokugquma, njengeevanishi zokugquma.