Bayanan samfurin:
EQM-2000-4 karshen karkatarwa gwajin inji, da na'urar bukatun cikakken saduwa da karfe GB / T225-2006 da ASTM A 255, DIN 50191, ISO 642 "karshen karkatarwa gwajin hanyar (Jominy gwajin) na karfe karkatarwa", don karkatarwa magani na samfurin bayan dumama. Daidaitacce ga karfe irin karfe na karfe mai inganci carbon tsarin karfe, gami tsarin karfe, spring karfe, wani ɓangare na kayan aiki karfe, bearing karfe, low toughness tsarin karfe da sauransu.

Babban fasali:

1. Adopted wucewa lokaci iko tsarin, za a iya ta atomatik kammala - wucewa - kashe dukan aiki zagaye na famfo;
2. Independent iko a kowane tashar, daidai da abin dogara;
3. zafin jiki Control: a yanayin zafin jiki 0-50 digiri zai iya tabbatar da dogon lokaci kwanciyar hankali a cikin 20 ± 3 digiri, mafi kyau fiye da kasa misalai;
4. Ruwa spray tsawo: kowane tashar da kansa daidaitawa, kwanciyar hankali;
5. dangane sararin samaniya matsayi na samfurin kasa tsakiya da kuma nozzle (XY, coaxiality, da dai sauransu): daidaitawa daban-daban, daidaitawa mai sauki da daidai;
6. An yi da 304 bakin karfe gaba ɗaya.

Main fasaha sigogi:

Karshen hardening gwaji da kuma manyan fasaha data

Hanyar auna hardness

Shida hanyoyin aiki mai zaman kansa, ta atomatik sarrafa aikin zagaye, mai sanyaya ta atomatik sarrafa zafin jiki, danna sarrafa famfo bude, ta atomatik kammala - kashewa - kashe aikin zagaye na famfo, kashewa lokaci ne mintuna 10.
Lokacin gwajin, da farko dumama misali samfurin zuwa austenization zafin jiki, tsaya 30 ~ 40min, sa'an nan kuma da sauri sanya a kan karshen karkatarwa gwajin tebur, danna farawa button.

Hanyar auna hardness

Shawarar amfani da:

JTM-2000 karshen karkatarwa gwaji atomatik samfurin teburin, don atomatik motsi samfurin lokacin da karshen karkatarwa gwaji auna;

Cikakken atomatik karshen karkatarwa curve gwajin hardness mita, daya danna ta atomatik kammala shida samfuran karkatarwa curve ma'auni.

Karshen karkatarwa dumama tandu Shida gefe dumama, daidaito, tandu zafin jiki daidaito: ≤3.0 ℃