kutentha kwambiri kusungunuka molybdenum crucible kwa ng'anjo
Molybdenum crucible ndi chinthu chofunikira kwambiri m'mafakitale chomwe chimagwiritsidwa ntchito kwambiri m'mafakitale azitsulo, mafakitale osowa padziko lapansi, silicon ya monocrystalline, makristalo ochita kupanga komanso mafakitale opanga makina.
Makamaka ng'anjo zokulirapo za safiro imodzi, ma molybdenum crucible okhala ndi chiyero chambiri, kachulukidwe kakang'ono, osang'ambika mkati, kukula kwake, komanso makoma osalala amkati ndi akunja amatenga gawo lofunikira pakuwongolera bwino kwa kristalo, kuwongolera kwabwino kwa kukoka kwa kristalo, de crystallization. ndi kumata miphika, ndi moyo utumiki pa kukula safiro krustalo. pa
Makulidwe | Kusintha mwamakonda |
Malo Ochokera | Luoyang, Henan |
Dzina la Brand | Chithunzi cha FGD |
Kugwiritsa ntchito | Makampani a Metallurgical |
Maonekedwe | Kuzungulira |
Pamwamba | Wopukutidwa |
Chiyero | 99.95% mphindi |
Zakuthupi | Pure Mo |
Kuchulukana | 10.2g/cm3 |
Zapadera | Kukana kutentha kwakukulu |
Kulongedza | Mlandu Wamatabwa |
Zigawo zazikulu | Mo >99.95% |
Zonyansa≤ | |
Pb | 0.0005 |
Fe | 0.0020 |
S | 0.0050 |
P | 0.0005 |
C | 0.01 |
Cr | 0.0010 |
Al | 0.0015 |
Cu | 0.0015 |
K | 0.0080 |
N | 0.003 |
Sn | 0.0015 |
Si | 0.0020 |
Ca | 0.0015 |
Na | 0.0020 |
O | 0.008 |
Ti | 0.0010 |
Mg | 0.0010 |
Zakuthupi | Kutentha kwa Mayeso(℃) | Makulidwe a mbale (mm) | Pre experimental kutentha mankhwala |
Mo | 1100 | 1.5 | 1200 ℃ / 1h |
| 1450 | 2.0 | 1500 ℃ / 1h |
| 1800 | 6.0 | 1800 ℃ / 1h |
TZM | 1100 | 1.5 | 1200 ℃ / 1h |
| 1450 | 1.5 | 1500 ℃ / 1h |
| 1800 | 3.5 | 1800 ℃ / 1h |
MLR | 1100 | 1.5 | 1700 ℃ / 3h |
| 1450 | 1.0 | 1700 ℃ / 3h |
| 1800 | 1.0 | 1700 ℃ / 3h |
1. Fakitale yathu ili mumzinda wa Luoyang, m'chigawo cha Henan. Luoyang ndi malo opangira migodi ya tungsten ndi molybdenum, kotero tili ndi zabwino zonse mumtundu ndi mtengo;
2. Kampani yathu ili ndi anthu ogwira ntchito zaluso omwe ali ndi zaka zopitilira 15, ndipo timapereka mayankho ndi malingaliro omwe amafunikira kwa kasitomala aliyense.
3. Zogulitsa zathu zonse zimawunikiridwa mosamalitsa musanatumizidwe kunja.
4. Ngati mulandira katundu wolakwika, mungathe kulankhulana nafe kuti mubwezedwe.
1. Kukonzekera zakuthupi
(Zinthu zopangira izi zimafunika kukwaniritsa mulingo wina wachiyero, nthawi zambiri ndi chiyero cha Mo ≥ 99.95%)
2. kupanga opanda kanthu
(Kwezani zopangira mu nkhungu kuti mukonzekere cholimba cholimba, ndikuchikanikiza mu cylindrical billet)
3. wochimwa
(Ikani chopanda kanthu mu ng'anjo yapakati pa sintering frequency, ndipo lowetsani mpweya wa haidrojeni mu ng'anjo. Kutentha kwa kutentha ndi 1900 ℃ ndipo nthawi yotentha ndi maola 30. Pambuyo pake, gwiritsani ntchito madzi ozungulira kuti azizizira kwa maola 9-10, ozizira mpaka kutentha kwa chipinda, ndikukonzekera thupi lopangidwa kuti ligwiritsidwe ntchito mtsogolo)
4. Kupanga ndi kupanga
(Kutenthetsa billet yomwe idapangidwa mpaka 1600 ℃ kwa maola 1-3, kenako ichotseni ndikuyipanga kukhala crucible kuti mumalize kupanga molybdenum crucible)
Kafukufuku wa sayansi: Ma Molybdenum crucibles ali ndi ntchito zosiyanasiyana pofufuza zasayansi. Choyamba, zimagwira ntchito yofunikira pakuyesa kwamankhwala, monga ma molybdenum crucibles amagwiritsidwa ntchito kwambiri poyesa kutentha kwambiri komanso kukhudzidwa kwamankhwala chifukwa cha kukhazikika kwawo kwapamwamba kwambiri komanso kukana dzimbiri. Mu sayansi yazinthu, ma molybdenum crucibles amagwiritsidwa ntchito kwambiri munjira monga kusungunula ndi kukhazikika kwa boma. Mwachitsanzo, pakusungunuka kwazitsulo zazitsulo, ma molybdenum crucibles amatha kupirira kutentha kwakukulu ndikukhalabe okhazikika, kupanga kukonzekera kwazitsulo zachitsulo kukhala zolondola komanso zowongolera.
Kuphatikiza apo, pakuwunika kwamafuta ndi kuyesa magwiridwe antchito a zitsanzo zazinthu, ma molybdenum crucibles amagwiranso ntchito ngati zotengera zofunikira zachitsanzo, zomwe zimapatsa malo okhazikika pamatenthedwe apamwamba komanso kuwonetsetsa kulondola kwa data yoyeserera.
Kugwiritsa ntchito molakwika: Ngati kutentha kumatsika mofulumira kwambiri panthawi yogwiritsira ntchito, kupsinjika maganizo komwe kumabwera chifukwa cha kusiyana kwa kutentha pakati pa makoma akunja ndi amkati kumapitirira malire omwe crucible amatha kupirira, zomwe zingayambitsenso kusweka. pa
Inde, ndizotheka kutentha molybdenum crucible kuti ikhale yotentha kwambiri. Molybdenum ili ndi malo osungunuka kwambiri a 2,623 degrees Celsius (4,753 degrees Fahrenheit), zomwe imalola kuti ipirire kutentha kwambiri popanda kusungunuka. Izi zimapangitsa ma molybdenum crucibles kukhala oyenera ntchito zomwe zimafuna kutentha mpaka kutentha kwambiri, monga kusungunuka kwa zitsulo, galasi, kapena njira zina zotentha kwambiri. Komabe, nkofunika kuonetsetsa kuti crucible ikugwiritsidwa ntchito mkati mwa kutentha kwake komwe kumatchulidwa komanso kuti njira zoyenera zotetezera zimatsatiridwa pogwiritsira ntchito zitsulo zofiira zofiira.
Ndikofunika kutenthetsa crucible pang'onopang'ono pamphindi yoyamba kuti muteteze kutentha kwa kutentha. Pamene chiwombankhanga chozizira chikuwonekera kutentha kwambiri mofulumira kwambiri, chingayambitse kufalikira kosagwirizana ndi kupsinjika kwa kutentha, zomwe zingayambitse crucible kusweka kapena kusweka. Chepetsani chiwopsezo cha kugwedezeka kwamafuta ndikuwonetsetsa kukhulupirika kwa crucible pakuwotcha powotcha crucible pang'onopang'ono poyambira ndikubweretsa pang'onopang'ono kutentha komwe mukufuna. Njirayi imathandizira kukulitsa moyo wa crucible ndikusunga kukhulupirika kwake kuti igwiritsidwenso ntchito.