Scandaum / cas 7440-20-20-20-25 ufa / sc

Scandaum / cas 7440-20-20-20-25 ufa / sc
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Kufotokozera kwaifupi:

Scandarium ndi gawo la mankhwala omwe ali ndi nambala ya zilembo ndi atomiki ndi atomic. A Scandarium ndi osowa kwambiri padziko lapansi ndipo nthawi zambiri amapezeka kuti amapezeka pamichere yambiri, monga scandium ndi nkhandwe.

Scandarium imagwiritsidwa ntchito makamaka mu malonda a Aerospace, komwe kumawonjezeredwa kwa aluminiyamu onjezerani mphamvu zawo ndikuchepetsa thupi. Amagwiritsidwanso ntchito m'njira zina zakuyama, monga nyali zambiri zoletsedwa kwambiri, komanso zamtundu wina wamaselo.


Tsatanetsatane wazogulitsa

Matamba a malonda

Mafotokozedwe Akatundu

Dzina lazogulitsa: Scandarium Cas: 7440-20-20-20-20 Mf: SC Mw: 44.96 Einecs: 231-129-229-229-229-229-229-229 Malo osungunuka: 1540 ° C (yoyatsidwa.) Malo owiritsa: 2836 ° C (b.) Kuchulukitsa: 2.99 g / ml pa 25 ° C (b.) Mawonekedwe: ufa Utoto: siliva-imvi

Chifanizo

Dzina lazogulitsa Chitsulo
Chiphaso 7440-20-20-2
Giledi 100.00% 99.99% 99.99% 99.90%
Kuphatikizika kwa mankhwala
SC / TRM (% min.) 99.999 99.99 99.99 99.9
Tremu (% min.) 99.9 99.9 99 99
Zoyipa zapadziko lapansi zodetsa PPM Max. PPM Max. PPM Max. % max.
La / trem 2 5 5 0,01
CE / Trem 1 5 5 0,005
Pr / trm 1 5 5 0,005
Nd / trem 1 5 5 0,005
Sm / trem 1 5 5 0,005
Eu / trem 1 5 5 0,005
GD / TRMM 1 10 10 0.03
Tb / trem 1 10 10 0,005
Dy / trem 1 10 10 0,05
Ho / trem 1 5 5 0,005
Er / trem 3 5 5 0,005
Tm / trem 3 5 5 0,005
Yb / trem 3 5 5 0,05
Lu / trem 3 10 5 0,005
Y / trem 5 50 50 0.03
Zosakhala zopanda pake zapadziko lapansi PPM Max. PPM Max. PPM Max. % max.
Fe 50 150 500 0,1
Si 50 100 150 0.02
Ca 50 100 200 0,1
Al 30 100 150 0.02
Mg 10 50 80 0,01
O 100 500 1000 0,3
C 50 200 500 0,1
Cl 50 200 500 0,1

Karata yanchito

* Scandaum Finatis adagwiritsa ntchito mawonedwe owoneka bwino, chothandizira, makompyuta amagetsi ndi mafakitale a laser.
* Kugwiritsa ntchito kwakukulu kwa scandarium polemetsa kuli mu aluminium-scandain almos a adrospace makikisi.
* Olemba ntchito motsimikiza syssis ya masango osazolowereka, sc10br28z4, (z = h, ru kapena os).
* Masangowa ndi osangalatsa pamapangidwe awo ndi maginito awo.
* Amagwiritsidwanso ntchito popanga superloy.

Phukusi

1 makilogalamu / thumba kapena 25 kg / ng'oma kapena 50 kg / ng'oma kapena malinga ndi makasitomala.

Phukusi-11

Kusunga

Sungani malo osungiramo mpweya wabwino komanso ozizira.

 

Scandarium amayenera kusungidwa mosamala kuti asunge katundu wake ndikupewa makhidation. Nawa maupangiri ena osungira scandarium:

1. Zachilengedwe: Store Scandarium pamalo ozizira, owuma ndikuchepetsa chinyezi komanso chinyezi, monga chinyezi zimatha kuyambitsa makwerero.

2. Mbewu: Gwiritsani ntchito zitunda zosindikizidwa zopangidwa ndi zinthu zosagwira ntchito, monga galasi kapena pulasitiki zina, kupewa kulumikizana ndi mpweya. Ngati ndi kotheka, sungani m'malo ogulitsira (monga Argon) kuti muchepetse chiopsezo cha oxidation.

3. Kutentha: Sungani Scandarium pamtunda wokhazikika ndikupewa kutentha kwambiri kapena kuzizira, zomwe zingakhudze katundu wake.

4. Kulekanitsa: Sungani Spokha Kuchoka ku asidi wamphamvu, mabasi ndi mitundu ina yogwira ntchito yoletsa zomwe sizingachitike.

5. Zizindikiro: Zovala zosungiramo zosungira kuti zitsimikizire kuti zikuyenera kuzindikirika ndi kusamalira.

 

Bhenethyl mowa

Malipiro

* Titha kupereka njira zosiyanasiyana zolipira za kusankha kwa makasitomala.

* Zomwe ndalama ndizochepa, makasitomala nthawi zambiri amalipira kudzera pa Paypal, Western Union, Alibaba, ndi zina zambiri.

* Pamene kuchuluka kwake ndi kwakukulu, makasitomala nthawi zambiri amalipira kudzera pa T / T, l / c powoneka, Alibaba, etc.

* Kupatula apo, makasitomala ochulukirapo amagwiritsa ntchito a Alipay kapena Wechat kulipira kuti alipire.

malipiro

Za mayendedwe

Kupititsa

1. Kutengera zofunikira za makasitomala athu, titha kupereka njira zosiyanasiyana zoyendera.
2. Kwa madongosolo ang'onoang'ono, timapereka ntchito zapadziko lonse lapansi monga Feurix, DHL, TNT, EMS, ndi zina zambiri zapadera zamayendedwe apadziko lonse lapansi.
3. Titha kuyenda panyanja kupita padoko lalikulu.
4. Kuphatikiza apo, titha kupereka ntchito zapadera mozikidwa pazofunikira za makasitomala athu ndi mawonekedwe a katundu wawo.

Kuchenjeza pamene sitimayo?

Mukamayendetsa Scandarium, pali njira zingapo zofunika kuzitsatira kuti zithetse chitetezo ndi kutsatira. Nayi malingaliro ena ofunikira kuti muzikumbukira:

1. Kutsatira kwa ulamuliro: Onani ndikutsatira malamulo adziko lonse, komanso malamulo apadziko lonse lapansi okhudzana ndi mayendedwe a mankhwala. Scandarium siinakonzedwe ngati zinthu zowopsa, koma malangizo aliwonse omwe angagwiritse ntchito ayenera kutsatira.

2. Paketi: Gwiritsani ntchito zinthu zoyenera zomwe zili zolimba komanso chinyezi. Scandarium iyenera kusungidwa mu zotengera za erteight kuti mupewe makhiadation. Onetsetsani kuti phukusi limalembedwa bwino ndi zomwe zili ndi malangizo aliwonse ofunikira.

3.

4. Kuwongolera kutentha: Sungani kutentha kokhazikika paulendo kuti muchepetse kusintha kulikonse kwa zinthu zakuthupi.

5.

6. Zolemba: Muzipereka zolemba zonse kuphatikiza pepala la chitetezo (ma sds), kutumiza komwe kumaonekera ndi zolemba zina zilizonse zofunika kuti mulembetse bwino komanso kutsatira malamulo.

7.. Izi zimaphatikizapo kukhala ndi mafupa oyenera ndi njira yoyamba yokonzekera nthawi zonse.

 

Bbp

Kodi Scandarium yoopsa?

Scandarium nthawi zambiri amadziwika kuti ndi chitsulo chotsika kwambiri ndipo sichinapangitsidwe ngati chinthu chowopsa malinga ndi malamulo ambiri. Nazi mfundo zazikuluzikulu zokhudzana ndi chitetezo champhamvu komanso zoopsa za Scandium:

1. Kuopsa: Zotsatira zokwawa zomwe zimachitika mwamphamvu pa anthu sizikudziwika ndipo kuwopsa kwake sikunaphunzire kwathunthu. Komabe, scandarium siikuganiziridwa kuti ndi yoopsa kwambiri kapena yovulaza pang'ono.

2. Kuchititsidwana: Pomwe Scandarium ndi chitsulo chogwira chomwe chidzayatsidwa ndi mpweya, sichikuwopseza dziko lake lolimba. Kusunga koyenera komanso kusamalira kumatha kuchepetsa zoopsa zilizonse zokhudzana ndi oxidation.

3. Fumbi ndi utsi: Monga ndi zitsulo zambiri, fumbi kapena fusi lopangidwa pomwe makina amagwiritsa ntchito kapena kuwongolera system. Chitetezo choyenera chiziyenera kutengedwa, monga kugwiritsa ntchito zida zanu zoteteza (PPE) ndikugwira ntchito m'malo opumira bwino, kuti muchepetse kuwonekera.

4. Udindo woyenera: Scandarium sanatchulidweko ngati chinthu chowopsa chowongolera, koma tikulimbikitsidwa kuti mufufuze pepala la chitetezo.

 

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