Heerarka Deegaanka ee EU-da ayaa Rohs 2.0 Codsi ah in Hay'adda Hogaanka (PB) ay ka yar tahay 1000ppm.baased ee ku saabsan Sendrent, Kinkou wuxuu la mid yahay kuwa ugu hooseeya ee loo yaqaan 'Tender C17300' . Waxqabadka goynta ee C17200 sidoo kale waa wanaagsan yahay.
1. Qaab-dhismeedka kiimikada ee hoggaanka hoose c17300
Nooc | Be | Ni + co | Ni + co + co | Pb | Cu |
C17300 | 1.8-2.0 | ≥0.20 | ≤0.6 | <0.1 | Itashirid |
2. Hantida jirka iyo farsamadaHogaanka hooseC17300
Sheegid | Daaweynta kuleylka (℃) | Dhexroor (mm) | Xoog TSensile (MPA) | Xoog soo saar (MPA) | Doogis 4x (%) | Adkayn | Wadahadal koronto (Iacs,%) | |
Hv0.5 | HRB ama HRC | |||||||
TB00 | 775 ℃ ~ 800 ℃ | Kulli | 410-590 | > 140 | > 20 | 159-162 | B45-b85 | 15-19 |
Td04 | 775 ℃ ~ 800 ℃ xalka + hannaanka qabow | 8-20 | 620-860 | > 520 | > 8 | 175-257 | B88-B102 | 15-19 |
0.6-8 | 620-900 | > 520 | > 8 | 175-260 | B88-B103 | |||
Th04 | 315 ℃ x1 ~ 2hr | 8-20 | 1140-1380 | > 930 | > 20 | 345-406 | C27-c44 | 23-28 |
0.6-8 | 1210-1450 | >000000 | > 4 | 354-415 | C38-C45 |
Waqtiga Post: Jan-12-2021