WELONG juzu'in injunan ruwa don manyan janareta na ruwa

Kayan Jarumi:

20MnNi da 20MnNi.

Kayayyakin Injini:

Don ƙirƙira kauri (T) tsakanin 300mm <T ≤ 500mm, da kayan 20MnNi ya kamata a sami yawan amfanin ƙasa ƙarfi ≥ 265MPa, tensile ƙarfi ≥ 515MPa, elongation bayan karaya ≥ 21%, rage yanki ≥ 35%, tasiri sha makamashi (35%). ) ≥ 30J, kuma babu fasa a lokacin sanyi lankwasawa.

Domin ƙirƙira kauri (T) mafi girma fiye da 200mm, da kayan 25MnNi ya kamata a sami yawan amfanin ƙasa ƙarfi ≥ 310MPa, tensile ƙarfi ≥ 565MPa, elongation bayan karaya ≥ 20%, rage yanki ≥ 35%, tasiri sha makamashi (0℃) 3 ≥ , kuma babu fasa a lokacin sanyi lankwasawa.

Gwajin mara lalacewa:

Daban-daban hanyoyin gwaji marasa lalacewa kamar su ultrasonic gwajin (UT), Magnetic barbashi gwajin (MT), ruwa mai shigar da ruwa gwajin (PT), da na gani dubawa (VT) ya kamata a yi a kan daban-daban yankuna na babban shaft ƙirƙira a daban-daban matakai da yanayi. .Abubuwan gwaji da sharuɗɗan karɓa yakamata su bi ka'idodi masu dacewa.

Magani mara kyau:

Ana iya cire lahani da yawa ta hanyar niƙa a cikin kewayon izinin injin.Koyaya, idan zurfin cire lahani ya wuce 75% na izinin ƙarewa, yakamata a yi gyaran walda.Ya kamata abokin ciniki ya amince da gyara kuskure.

Siffai, Girma, da Ƙarfin Sama:

Ya kamata tsarin ƙirƙira ya dace da ƙa'idodi da ƙaƙƙarfan yanayin da aka kayyade a cikin tsari.Mai ba da kaya za a sarrafa shi ta hanyar da'irar da'irar ciki (ƙimar Ra) na ƙirƙira don cimma 6.3um.

Narkewa: Ya kamata a samar da ingots ɗin ƙarfe na ƙirƙira ta hanyar narkewar tanderun lantarki sannan a tace su a wajen tanderun kafin a zubar da ruwa.

Ƙirƙira: Dole ne a samar da isassun alawus na yankan a ƙarshen ƙugiya da ƙoƙon ƙarfe.Ya kamata a yi ƙirƙira a kan matsi mai ƙarfi don tabbatar da isassun nakasar filastik gabaɗayan ɓangaren jujjuyawar.Ana ba da shawarar samun rabon ƙirƙira fiye da 3.5.Ya kamata ƙirƙira ta kusanci siffa ta ƙarshe da girma, kuma layin tsakiya na ƙirƙira da ingot ɗin ƙarfe yakamata su daidaita da kyau.

Zafin Jiyya don Kaddarorin: Bayan ƙirƙira, ya kamata ƙirƙira ta sha zafin jiki ko daidaitawa da jin daɗin zafin jiki don samun tsari iri ɗaya da kaddarorin.Matsakaicin zafin jiki bai kamata ya zama ƙasa da 600 ° C ba.

Idan kuna buƙatar ƙarin bayani game da WELONG ƙirƙira don manyan kaya da zoben kaya, da fatan za a sanar da mu.


Lokacin aikawa: Janairu-08-2024