high zafin jiki narkewa molybdenum crucible ga tanderun
Molybdenum crucible wani muhimmin samfurin masana'antu ne da ake amfani da shi sosai a masana'antar ƙarfe, masana'antar ƙasa da ba kasafai ba, silicon monocrystalline, kristal wucin gadi da masana'antar sarrafa injina.
Musamman ga sapphire guda kristal girma tanderu, molybdenum crucibles tare da high tsarki, high yawa, babu ciki fasa, daidai size, da santsi ciki da waje ganuwar taka muhimmiyar rawa a cikin nasara kudi na iri crystallization, ingancin kula da crystal ja, de crystallization. da manne tukwane, da kuma rayuwar sabis a lokacin girma na sapphire crystal. "
| Girma | Keɓancewa |
| Wurin Asalin | Luoyang, Henan |
| Sunan Alama | FGD |
| Aikace-aikace | Masana'antar Karfe |
| Siffar | Zagaye |
| Surface | goge |
| Tsafta | 99.95% Min |
| Kayan abu | Pure Mo |
| Yawan yawa | 10.2g/cm 3 |
| Ƙayyadaddun bayanai | High zafin jiki juriya |
| Shiryawa | Katin katako |
| Babban abubuwan da aka gyara | Mo ：99.95% |
| Abubuwan da ba su da tsabta ≤ | |
| 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 |
| Kayan abu | Gwajin Zazzabi(℃) | Kauri faranti (mm) | Maganin zafi kafin gwaji |
| Mo | 1100 | 1.5 | 1200 ℃ / 1 h |
|
| 1450 | 2.0 | 1500 ℃ / 1 h |
|
| 1800 | 6.0 | 1800 ℃ / 1 h |
| TZM | 1100 | 1.5 | 1200 ℃ / 1 h |
|
| 1450 | 1.5 | 1500 ℃ / 1 h |
|
| 1800 | 3.5 | 1800 ℃ / 1 h |
| MLR | 1100 | 1.5 | 1700 ℃/3h |
|
| 1450 | 1.0 | 1700 ℃/3h |
|
| 1800 | 1.0 | 1700 ℃/3h |
1. Kamfaninmu yana cikin birnin Luoyang, lardin Henan. Luoyang yanki ne na samar da tungsten da ma'adinan molybdenum, don haka muna da cikakkiyar fa'ida cikin inganci da farashi;
2. Kamfaninmu yana da ma'aikatan fasaha tare da fiye da shekaru 15 na kwarewa, kuma muna samar da mafita da shawarwari don bukatun kowane abokin ciniki.
3. Dukkanin samfuranmu suna yin ingantaccen bincike mai inganci kafin a fitar da su.
4. Idan kun karɓi kayan da ba su da lahani, zaku iya tuntuɓar mu don maidowa.
1. shirye-shiryen albarkatun kasa
(Wannan danyen abu yana buƙatar saduwa da ƙayyadaddun ƙayyadaddun tsabta, yawanci tare da buƙatun tsabta na Mo ≥ 99.95%)
2. samar da komai
(Load da albarkatun ƙasa a cikin mold don shirya ƙaƙƙarfan billet cylindrical, sa'an nan kuma danna shi a cikin billet ɗin silinda)
3. ma'ana
(Sanya da sarrafa blank cikin wani matsakaici mita sintering makera, da kuma gabatar da hydrogen gas a cikin tanderu. The dumama zafin jiki ne 1900 ℃ da dumama lokaci ne 30 hours. Bayan haka, yi amfani da ruwa wurare dabam dabam don kwantar da hankali ga 9-10 hours, sanyi zuwa sanyi. dakin zafin jiki, da kuma shirya gyare-gyaren jiki don amfani daga baya)
4. Kirkira da kafawa
(Zafi billet ɗin da aka kafa zuwa 1600 ℃ na tsawon awanni 1-3, sannan a cire shi kuma a ƙirƙira shi a cikin siffa mai ƙima don kammala samar da molybdenum crucible)
Binciken Kimiyya: Molybdenum crucibles suna da aikace-aikace da yawa a fagen binciken kimiyya. Da fari dai, yana taka muhimmiyar rawa a cikin gwaje-gwajen sinadarai, kamar yadda molybdenum crucibles ana amfani da su sosai a cikin gwaje-gwajen zafin jiki da halayen sinadarai saboda kyakkyawan yanayin yanayin zafi da juriya na lalata. A cikin kimiyyar kayan aiki, molybdenum crucibles ana amfani da su sosai a cikin matakai kamar narkewa da ƙwaƙƙwaran ƙasa. Alal misali, a cikin tsarin narkewa na kayan ƙarfe na ƙarfe, molybdenum crucibles na iya tsayayya da yanayin zafi da kuma kula da kwanciyar hankali, yin shirye-shiryen ƙarfe na ƙarfe ya fi dacewa da sarrafawa.
Bugu da ƙari, a cikin bincike na thermal da gwajin aiki na samfurori na kayan aiki, molybdenum crucibles kuma suna aiki a matsayin mahimman kwantena na samfurin, suna samar da yanayi mai kyau a yanayin zafi da kuma tabbatar da daidaiton bayanan gwaji.
Amfani mara kyau: Idan yanayin zafi ya ragu da sauri yayin amfani, damuwa da ke haifar da bambancin zafin jiki tsakanin bangon waje da na ciki ya wuce iyakar da crucible zai iya jurewa, wanda kuma zai iya haifar da karaya. "
Ee, yana yiwuwa a zafi molybdenum crucible zuwa ja zafi. Molybdenum yana da babban wurin narkewa na 2,623 Celsius (digiri 4,753 Fahrenheit), wanda ke ba shi damar jure matsanancin yanayin zafi ba tare da narkewa ba. Wannan ya sa molybdenum crucibles dace da aikace-aikace waɗanda ke buƙatar dumama zuwa yanayin zafi mai zafi, kamar narkar da karafa, gilashi, ko wasu matakai masu zafi. Duk da haka, yana da mahimmanci a tabbatar da cewa an yi amfani da ƙugiya a cikin kewayon yanayin zafi da aka ƙayyade kuma ana bin matakan tsaro masu kyau lokacin amfani da jan wuta mai zafi.
Yana da mahimmanci a yi zafi a hankali a cikin minti na farko don hana zafin zafi. Lokacin da ƙwanƙolin sanyi ya gamu da matsanancin zafi da sauri, zai iya haifar da faɗaɗawa mara daidaituwa da damuwa na zafin jiki, wanda zai iya sa crucible ya tsage ko tsage. Rage haɗarin girgizawar thermal kuma tabbatar da ingancin crucible yayin dumama ta dumama crucible a hankali a farkon kuma a hankali kawo shi zuwa zafin da ake so. Wannan hanyar tana taimakawa tsawaita rayuwar ƙwanƙwasa kuma tana kiyaye amincin tsarin sa don sake amfani da shi.
