Gabatarwar Welong Mandrel Bar

Fasahar samarwa

Tsarin samar da sandar mandrel ya ƙunshi matakai masu rikitarwa da madaidaici.Na farko shine narkewar kayan abu, wanda ke tabbatar da daidaituwa da tsabta na mahimmancin mashaya.Sa'an nan kuma ƙirƙira, ta hanyar aikin ƙirƙira, ƙwayar kayan yana da tsabta, don haka inganta kayan aikin injiniya da rayuwar sabis.Ƙirƙirar ƙirar ƙirƙira yana buƙatar magani mai zafi, tsari wanda ke kawar da damuwa na ciki kuma yana ƙara ƙarfi da juriya na mandrel.Bayan haka, mashin ɗin, gami da juyawa, niƙa da sauran ayyuka, yana sa injin ɗin ya dace da ƙa'idodin ƙira.Mataki na ƙarshe shine jiyya na sama, kamar quenching, tempering, da dai sauransu, don haɓaka juriya na lalata da taurin saman mandrel.

Iyakar aikace-aikace da ƙayyadaddun bayanai

Ana amfani da mashaya Mandrel sosai a cikin nau'ikan injin mirgine daban-daban, kamar MPM (niƙa mai jujjuyawa da yawa), PQF (madaidaicin mirgine niƙa) da FQM (niƙa mai sauri).Bambance-bambancensa iri-iri, kama daga Φ80 mm zuwa 500 mm a diamita, tsayi daga 2500 mm zuwa 17,500 mm, na iya saduwa da buƙatun samarwa daban-daban.

Zaɓin kayan abu

Abubuwan da ke cikin mashigin mandrel yawanci AISI H13 ne ko ma'auni na ƙasa 4Cr5MoSiV1 da 36CrNiMoV6.Wadannan kayan suna da kyawawan kaddarorin zafin jiki da ƙarfin injina don kiyaye kwanciyar hankali a cikin babban zafin jiki da yanayin matsa lamba.Abubuwan da ba na ƙarfe ba a cikin kayan mandrel ana buƙatar su zama fiye da 1.0 grade A, B, C da D, kuma girman hatsi ya kamata ya kai maki 8 ko sama.Waɗannan ƙaƙƙarfan buƙatun kayan aiki suna tabbatar da inganci mai inganci da amincin mashigin mandrel.

Kayan inji

Abubuwan da aka ba da shawarar kayan aikin injiniya na katako na kayan H13 sune kamar haka: Ga mandrel tare da diamita ≤200 mm, ƙarfin ƙarfi shine 1127-1274 mpa, ƙarfin yawan amfanin ƙasa shine ≥931MPa, elongation shine ≥8%, raguwar sashi shine ≥25%, aikin tasiri shine ≥20J, kuma taurin shine HB350-390;Don mandrel tare da diamita> 200 mm, ƙarfin ƙarfinsa shine 1078-1274 mpa, ƙarfin yawan amfanin ƙasa shine ≥882MPa, elongation shine ≥8%, shrinkage sashi shine ≥25%, aikin tasiri shine ≥20J, taurin shine HB330-375.

As always, we sincerely appreciate your support and business. Please do not hesitate to contact ssophie@welongchina.com if you have any questions or concerns. We look forward to continuing our partnership with you.