Bar Molybdenwm
Paramedrau Cynnyrch
| Enw'r Eitem | gwialen neu far molybdenwm |
| Deunydd | molybdenwm pur, aloi molybdenwm |
| Pecyn | blwch carton, cas pren neu yn ôl y cais |
| MOQ | 1 cilogram |
| Cais | Electrod molybdenwm, cwch molybdenwm, ffwrnais gwactod Crucible, ynni niwclear ac ati. |
Manyleb
| Safon Molybdenwm Mo-1 | |||||||
| Cyfansoddiad | |||||||
| Mo | Cydbwysedd | ||||||
| Pb | 10 | ppm | uchafswm | Bi | 10 | ppm | uchafswm |
| Sn | 10 | ppm | uchafswm | Sb | 10 | ppm | uchafswm |
| Cd | 10 | ppm | uchafswm | Fe | 50 | ppm | uchafswm |
| Ni | 30 | ppm | uchafswm | Al | 20 | ppm | uchafswm |
| Si | 30 | ppm | uchafswm | Ca | 20 | ppm | uchafswm |
| Mg | 20 | ppm | uchafswm | P | 10 | ppm | uchafswm |
| C | 50 | ppm | uchafswm | O | 60 | ppm | uchafswm |
| N | 30 | ppm | uchafswm | ||||
| Dwysedd: ≥9.6g/cm3 | |||||||
| Safon Molybdenwm Mo-2 | |||||||
| Cyfansoddiad | |||||||
| Mo | Cydbwysedd | ||||||
| Pb | 15 | ppm | uchafswm | Bi | 15 | ppm | uchafswm |
| Sn | 15 | ppm | uchafswm | Sb | 15 | ppm | uchafswm |
| Cd | 15 | ppm | uchafswm | Fe | 300 | ppm | uchafswm |
| Ni | 500 | ppm | uchafswm | Al | 50 | ppm | uchafswm |
| Si | 50 | ppm | uchafswm | Ca | 40 | ppm | uchafswm |
| Mg | 40 | ppm | uchafswm | P | 50 | ppm | uchafswm |
| C | 50 | ppm | uchafswm | O | 80 | ppm | uchafswm |
| Safon Molybdenwm Mo-4 | |||||||
| Cyfansoddiad | |||||||
| Mo | Cydbwysedd | ||||||
| Pb | 5 | ppm | uchafswm | Bi | 5 | ppm | uchafswm |
| Sn | 5 | ppm | uchafswm | Sb | 5 | ppm | uchafswm |
| Cd | 5 | ppm | uchafswm | Fe | 500 | ppm | uchafswm |
| Ni | 500 | ppm | uchafswm | Al | 40 | ppm | uchafswm |
| Si | 50 | ppm | uchafswm | Ca | 40 | ppm | uchafswm |
| Mg | 40 | ppm | uchafswm | P | 50 | ppm | uchafswm |
| C | 50 | ppm | uchafswm | O | 70 | ppm | uchafswm |
| Safon Molybdenwm Rheolaidd | |||||||
| Cyfansoddiad | |||||||
| Mo | 99.8% | ||||||
| Fe | 500 | ppm | uchafswm | Ni | 300 | ppm | uchafswm |
| Cr | 300 | ppm | uchafswm | Cu | 100 | ppm | uchafswm |
| Si | 300 | ppm | uchafswm | Al | 200 | ppm | uchafswm |
| Co | 20 | ppm | uchafswm | Ca | 100 | ppm | uchafswm |
| Mg | 150 | ppm | uchafswm | Mn | 100 | ppm | uchafswm |
| W | 500 | ppm | uchafswm | Ti | 50 | ppm | uchafswm |
| Sn | 20 | ppm | uchafswm | Pb | 5 | ppm | uchafswm |
| Sb | 20 | ppm | uchafswm | Bi | 5 | ppm | uchafswm |
| P | 50 | ppm | uchafswm | C | 30 | ppm | uchafswm |
| S | 40 | ppm | uchafswm | N | 100 | ppm | uchafswm |
| O | 150 | ppm | uchafswm | ||||
Cais
Defnyddir bariau molybdenwm yn bennaf yn y diwydiant dur, i wneud dur di-staen gwell. Gall molybdenwm fel elfen aloi dur gynyddu cryfder dur, ac mae'n cael ei ychwanegu at ddur di-staen i gynyddu ymwrthedd i gyrydiad. Mae tua 10 y cant o gynhyrchiad dur di-staen yn cynnwys molybdenwm, ac mae'r cynnwys cyfartalog o tua 2 y cant. Yn draddodiadol, y dur di-staen gradd moly pwysicaf yw'r math austenitig 316 (18% Cr, 10% Ni a 2 neu 2.5% Mo), sy'n cynrychioli tua 7 y cant o gynhyrchiad dur di-staen byd-eang.
Ysgrifennwch eich neges yma a'i hanfon atom ni









