Har yaushe za a iya amfani da crucible graphite na tanderun narkewar jan ƙarfe?

Har yaushe za a iya amfani da crucible graphite na tanderun narkewar jan ƙarfe? Yawancin masu amfani waɗanda aka yi amfani da su don narke tagulla sun fi damuwa. Lokacin amfani da crucibles graphite a cikin tanderun narkewar tagulla yana da alaƙa da kayan ƙarfe mai narkewa. Yanayin zafin da aka kai lokacin da tagulla da tagulla suka narke ya bambanta, don haka mafi kyawun lokacin bai cika ba. Hakazalika, matsalolin gama-gari da fashe-fashe a cikin ƙwanƙolin graphite na murhun narkewar jan ƙarfe sune:

1. Bayanin matsala: kusa da kasan ginshiƙan graphite na tanderun narkewar jan ƙarfe (zai iya sa ƙasan crucible ya faɗi)

Binciken dalili: 1. Zazzabi yana tashi da sauri yayin aikin preheating.

2. Buga kasa da abu mai wuya kamar sandar ƙarfe.

3. Ƙarfin da ya rage a kasan graphite crucible na tanderun narkewar jan ƙarfe na iya haifar da irin wannan lalacewar.

4. Yana iya zama sanadin wani abu mai kauri da ya bugi ciki na ƙugiya, kamar jefar da abin da aka jefa a cikin ƙugiya.

2. Bayanin matsalar: kusan a cikin babban matsayi na crucible

Binciken dalili: 1. Sanya ƙugiya a kan tudu ko tushe mara kyau na crucible.

2. Lokacin shan graphite crucible na tander narke na jan karfe, idan matsayi na crucible manne ya yi yawa kuma karfi ya yi karfi, zai haifar da crucible.

Kararraki sun bayyana a saman ƙugiya a kasan matsewar.

3. Gudanar da mai ba da wutar lantarki ba daidai ba ne, ɓangaren graphite crucible na tander narkewar jan ƙarfe yana da zafi sosai, kuma wani ɓangare na graphite crucible ba a yin zafi sosai, kuma damuwa na thermal yana haifar da crucible.

Fashewa

3. Bayanin Matsala: Lokacin amfani da nau’in juji (tare da baki) crucible, akwai tsagewa mai jujjuyawa a kasan bakin crucible.

Binciken dalili: 1. Ba a shigar da shi daidai ba.

2. Lokacin shigar da graphite crucible na wani sabon jan karfe narkewa tanderu, idan refractory ƙasa ne tam squeezed karkashin crucible bakin, a lokacin amfani.

Lokacin da ƙwanƙwasa ya yi sanyi kuma ya ragu, za a mayar da hankali a kan bakin ƙwanƙwasa, kuma fashewa zai faru.

3. Ƙaƙwalwar graphite crucible tushe na tanderun narkewar jan ƙarfe bai dace ba