
Molybdenum
Mawu ofanana: Molybdan (Chijeremani)
(Chochokera ku mawu oti molybdos omwe amatanthauza lead mu Chigiriki); mtundu umodzi wa zinthu zachitsulo; chizindikiro cha element: Mo; nambala ya atomu: 42; kulemera kwa atomu: 95.94; siliva woyera chitsulo; cholimba; chowonjezedwa mu chitsulo kuti chipange chitsulo chothamanga kwambiri; lead yamadzimadzi.
Molybdan sigwiritsidwa ntchito kwambiri m'mafakitale. M'mafakitale otentha kwambiri omwe ali ndi zofunikira pamakina, nthawi zambiri amagwiritsidwa ntchito (monga ma electrode abwino a chubu cha vacuum) chifukwa ndi otsika mtengo kuposa tungsten. Posachedwapa, kugwiritsa ntchito pamakina opangira ma panel monga plasma power panel kwakhala kukuchulukirachulukira.
Mapepala a Molybdenum Apamwamba Kwambiri
| Chizindikiro | Mwezi(%) | Zofunika (kukula) |
| UMMS997 | 99.7~99.9 | 0.15~2mm*7~10mm*coil kapena mbale 0.3~25mm*40~550mm*L(L max.2000mm unit coil max.40kg) |
Mapepala athu a molybdenum amasamalidwa mosamala kuti achepetse kuwonongeka panthawi yosungira ndi kunyamula komanso kuti zinthu zathu zisunge bwino momwe zinalili poyamba.
Kufotokozera kwa Molybdenum Powder Yapamwamba Kwambiri
| Chizindikiro | Chigawo cha Mankhwala | |||||||||||||
| Mwezi ≥(%) | Mat yakunja. ≤ % | |||||||||||||
| Pb | Bi | Sn | Sb | Cd | Fe | Ni | Cu | Al | Si | Ca | Mg | P | ||
| UMMP2N | 99.0 | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | 0.03 | 0.005 | 0.003 | 0.005 | 0.01 | 0.004 | 0.005 | 0.005 |
| UMMP3N | 99.9 | 0.0001 | 0.0001 | 0.0001 | 0.001 | 0.0001 | 0.005 | 0.002 | 0.001 | 0.002 | 0.003 | 0.002 | 0.002 | 0.001 |
Kulongedza: Chikwama cholukidwa ndi pulasitiki chokhala ndi pulasitiki, NW: 25-50-1000kg pa thumba lililonse.
Kodi Molybdenum Sheet ndi Molybdenum Powder zimagwiritsidwa ntchito pa chiyani?
Kugwiritsa Ntchito Mapepala a Molybdenum
Chipepala cha Molybdenum, chomwe chili ndi chitsulo choyera kwambiri, chimayamikiridwa chifukwa cha kukhazikika kwake kwa kutentha, mphamvu yamagetsi, komanso kukana dzimbiri. Ntchito zazikulu ndi izi:
1. Makampani a Zamagetsi ndi Ma Semiconductor
- Zigawo za Vacuum Zamagetsi: Zimagwiritsidwa ntchito m'machubu a ma elekitironi amphamvu kwambiri, machubu a X-ray, ndi zosokoneza vacuum chifukwa cha kutentha kochepa komanso malo osungunuka kwambiri (~2,623°C).
- Zipangizo Zopangira Magesi: Zimapanga ma heat sinks, ma electrode, ndi ma substrates a zipangizo zamagetsi (monga thyristors, ma diode) kuti zitsimikizire kuti kutentha kumataya bwino.
- Makina Ounikira: Amapanga ulusi, zothandizira, ndi zowunikira za nyali za halogen, ma module a LED, ndi nyali zotulutsa mphamvu kwambiri (HID).
2. Ntchito Zamakampani Zotentha Kwambiri
- Zigawo za Ng'anjo: Zimagwira ntchito ngati zoteteza kutentha, zinthu zotenthetsera, ndi zophikira mu uvuni wa vacuum kapena mlengalenga wopanda mpweya kuti ziwotchedwe, kuzizira, ndi njira zokulira makristalo.
- Maboti a Molybdenum: Amasanduka maboti opangidwa ndi nthunzi kuti azitha kuyika filimu yopyapyala mu ukadaulo wopaka utoto (monga mapanelo a dzuwa, zokutira za kuwala).
3. Ndege ndi Chitetezo
- Ma Nozzle a Rocket: Amapirira kutentha kwambiri komanso kukokoloka kwa nthaka m'machitidwe oyendetsa ndege.
- Kuteteza Radiation: Kumagwiritsidwa ntchito mu ma reactor a nyukiliya ndi zombo zamlengalenga chifukwa cha kuthekera kwake kutseka tinthu tamphamvu kwambiri.
Kugwiritsa Ntchito Molybdenum Powder
Ufa wa molybdenum, womwe ndi mtundu wa molybdenum wopyapyala, ndi wofunikira kwambiri popanga zinthu zatsopano komanso njira zopangira mankhwala. Ntchito zazikulu ndi izi:
1. Kupanga Zitsulo ndi Aloyi za Ufa
- Ma Alloys Opangidwa ndi Sintered: Oponderezedwa ndi kusinjidwa kuti apange zinthu zolimba komanso zosatentha monga masamba a turbine, magiya, ndi zida zodulira.
- Kupangira Zitsulo Zopangira Injection (MIM): Zimapanga zinthu zooneka ngati zovuta kwambiri m'mafakitale a magalimoto, azachipatala, komanso a ndege.
- Chowonjezera cha Alloy: Chimawonjezera kuuma, kukana kuwonongeka, komanso kugwira ntchito bwino kwa chitsulo, ma superalloy, ndi ma alloy okhala ndi nickel.
2. Njira Zamankhwala ndi Zothandizira
- Ma Catalysts: Amagwira ntchito ngati chothandizira kapena chothandizira pakuyeretsa mafuta, kusintha kwa hydrogenation, ndi kupanga ammonia.
- Zoyambitsa Kuphulika: Zimagwiritsidwa ntchito mu pyrotechnics ndi zophulika zamafakitale kuti ziwotchedwe bwino.
3. Ukadaulo Wapamwamba Wopanga Zinthu
- Zolinga Zothira Magazi: Amapanga mafilimu opyapyala a ma semiconductor, ma flat-panels displays, ndi ma solar cell.
- Zida za Daimondi: Zimalumikizana ndi tinthu ta diamondi kuti zipange zida zodulira ndi kuperera zolimba kwambiri zogwirira ntchito m'migodi ndi makina.
- Ceramic Metallization: Imapanga zophimba zoyendetsera magetsi pa zoumba zamagetsi ndi zigawo za ma circuit.
4. Mphamvu ndi Magalimoto
- Ma Brake Pads: Amathandizira kukhazikika kwa kukangana ndi kukana kutentha m'ma braking system a magalimoto ogwira ntchito bwino.
- Ma Cell a Mafuta: Amagwiritsidwa ntchito mu ma electrode ndi ma interconnect a ma cell amafuta a oxide olimba (SOFCs) chifukwa cha kukana kwake okosijeni.
5. Ukadaulo Watsopano
- Metal Matrix Composites (MMCs): Imalimbitsa zinthu zopepuka zopangidwira ntchito zapamlengalenga ndi zamagalimoto.
- Kupanga Zowonjezera: Zimagwiritsidwa ntchito posindikiza zinthu zotenthetsera, zida za roketi, ndi zida zamankhwala mu 3D.
Ubwino Waukulu wa Zinthu za Molybdenum
- Chipepala cha Molybdenum:
- Kutentha kwapamwamba kwambiri komanso mphamvu ya makina pa kutentha kwakukulu.
- Kulimbana bwino ndi zitsulo zosungunuka komanso malo owononga.
- Imasunga kukhazikika kwa magawo pansi pa kutentha.
- Ufa wa Molybdenum:
- Kuyera kwambiri (>99.95%) popanga zinthu molondola.
- Kukula kwa tinthu tomwe tingasinthidwe komanso mawonekedwe ake kuti tigwiritsidwe ntchito m'njira zosiyanasiyana.
- Yankho lotsika mtengo la alloys ndi zokutira zapamwamba.
Chipepala cha molybdenum ndi ufa ndizofunikira kwambiri m'mafakitale omwe amafuna kulimba kwambiri, kuyang'anira kutentha, komanso kulondola, kuphatikizapo mphamvu, ndege, zamagetsi, ndi kupanga zinthu zapamwamba. Kusinthasintha kwawo kumayambitsa luso lamakono muukadaulo wachikhalidwe komanso wamakono.