Halaye da bambance-bambance na quenching fasa, ƙirƙira fasa da niƙa fasa

Ƙunƙarar ƙirƙira lahani ne na gama gari a cikin injinan CNC, kuma akwai dalilai da yawa a gare su. Saboda raunin maganin zafi yana farawa daga ƙirar samfur, Anebon ya yi imanin cewa aikin hana fasa ya kamata ya fara daga ƙirar samfur. Wajibi ne don zaɓar kayan daidai daidai, aiwatar da ƙirar tsari cikin hankali, gabatar da buƙatun fasaha masu dacewa da zafin zafi, shirya hanyoyin tsari yadda ya kamata, kuma zaɓi zafin zafi mai dacewa, riƙe lokaci, matsakaicin dumama, matsakaicin sanyaya, hanyar sanyaya da yanayin aiki, da sauransu.

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1. Kayayyaki

1.1Carbon abu ne mai mahimmanci wanda ke shafar yanayin quenching da fashewa. Abubuwan da ke cikin carbon yana ƙaruwa, maƙasudin MS yana raguwa, kuma yanayin ƙuƙuwa yana ƙaruwa. Sabili da haka, a ƙarƙashin yanayin gamsar da mahimman kaddarorin kamar tauri da ƙarfi, ya kamata a zaɓi ƙananan abun ciki na carbon kamar yadda zai yiwu don tabbatar da cewa ba shi da sauƙin kashewa da fashe.

1.2Tasirin abubuwan haɗin gwiwa akan quenching fatattaka hali yafi bayyana a cikin tasiri a kan hardenability, MS batu, hatsi girma hali da kuma decarburization. Abubuwan da ke haɗawa da juna suna shafar halayen ƙushewa ta hanyar tasiri akan ƙarfin ƙarfi. Gabaɗaya magana, ƙarfin ƙarfin ƙarfi yana ƙaruwa kuma ƙarfin ƙarfi yana ƙaruwa, amma a lokaci guda yayin da ƙarfin ƙarfi ya ƙaru, yana yiwuwa a yi amfani da matsakaicin quenching tare da ƙarancin sanyaya mai rauni don rage nakasar kashewa don hana nakasawa da fashewar sassa masu rikitarwa. Sabili da haka, don sassan da ke da siffofi masu rikitarwa, don kauce wa raguwa, yana da mafi kyawun bayani don zaɓar karfe tare da taurin mai kyau da kuma amfani da matsakaicin quenching tare da raunin sanyi.

Abubuwan haɗin gwiwa suna da babban tasiri akan ma'anar MS. Gabaɗaya magana, ƙananan MS ɗin, mafi girman halayen ɓarna. Lokacin da batu na MS ya yi girma, martensite da aka kafa ta canjin lokaci na iya zama mai fushi nan da nan, don haka ya kawar da wani ɓangare na canjin lokaci. Damuwa na iya guje wa fashewa. Don haka, lokacin da aka ƙayyade abubuwan da ke cikin carbon, ya kamata a zaɓi ƙaramin adadin abubuwan haɗin gwiwa, ko matakan ƙarfe waɗanda ke ɗauke da abubuwan da ba su da tasiri a kan ma'anar MS.

1.3Lokacin zabar kayan ƙarfe, ya kamata a yi la'akari da zafin zafi. Karfe wanda ke da damuwa da zafi yana da saurin raguwa, don haka ya kamata a biya hankali ga zaɓin kayan.

2. Tsarin tsari na sassa

2.1Girman sashin shine uniform. Sassan da ke da canji mai mahimmanci a cikin girman giciye za su sami raguwa saboda damuwa na ciki yayin maganin zafi. Sabili da haka, ya kamata a guje wa canjin kwatsam na girman sashi kamar yadda zai yiwu yayin zane. Kaurin bango ya kamata ya zama iri ɗaya. Idan ya cancanta, ana iya huda ramuka a cikin sassa masu kauri waɗanda ba su da alaƙa kai tsaye da aikace-aikacen. Ya kamata a yi ramuka ta hanyar ramuka kamar yadda zai yiwu. Domincnc machining aluminum sassatare da kauri daban-daban, za'a iya aiwatar da zane daban, sa'an nan kuma taru bayan maganin zafi.

2.2Canjin kusurwa zagaye. Lokacin da sassan suna da sasanninta, kusurwoyi masu kaifi, ramuka da ramukan kwance, waɗannan sassan suna da wuyar haɗuwa da damuwa, wanda zai haifar da quenching da fashe sassan. A saboda wannan dalili, ya kamata a tsara sassan a cikin siffar da ba ta haifar da damuwa ba kamar yadda zai yiwu, kuma ana sarrafa kusurwoyi masu kaifi da matakai a cikin sasanninta.

2.3Bambanci a cikin adadin sanyaya saboda siffa. Gudun sanyaya ya bambanta da siffar sassan lokacin da aka kashe sassan. Ko da a cikin daban-dabansassan cncna sashi ɗaya, ƙimar sanyaya zai bambanta saboda dalilai daban-daban. Don haka, yi ƙoƙarin guje wa bambance-bambancen sanyaya fiye da kima don hana fasa fashewa.

3. Yanayin fasaha na maganin zafi

3.1Ya kamata a yi amfani da quenching na gida ko taurin ƙasa gwargwadon yiwuwa.

3.2Da kyau daidaita taurin gida na sassan da aka kashe bisa ga yanayin sabis na sassan. Lokacin da buƙatun taurin gida ya yi ƙasa, yi ƙoƙarin kada ku tilasta wa taurin gaba ɗaya ya zama daidai.

3.3Kula da tasirin taro na karfe.

3.4Guji fushi a cikin nau'in farko na yanki mai karyewa.

4. Hankali shirya hanyar tsari da sigogin tsari

Da zarar kayan, tsari da yanayin fasaha nasassan karfean ƙaddara, masu fasaha na maganin zafi dole ne su gudanar da bincike na tsari don ƙayyade hanya mai dacewa, wato, don shirya daidaitattun matsayi na maganin zafi na shirye-shiryen, sarrafa sanyi da zafi mai zafi da kuma ƙayyade ma'aunin zafi.

Quenching crack

4.1Ƙarƙashin 500X, an yi jagge, ƙwanƙwasa a farkon yana da fadi, kuma tsagewar a ƙarshen ba ƙaramin abu bane.

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4.2 Binciken ƙwanƙwasa: ƙananan ƙarfe na ƙarfe mara kyau, fasa da ke shimfiɗa a cikin siffar jagged; lura bayan lalata tare da barasa na nitric acid 4%, babu wani abin da zai haifar da lalatawa, kuma an nuna bayyanar microscopic a cikin hoton da ke ƙasa:

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1 # samfurin

Ba a sami inclusions na ƙarfe maras kyau ba da kuma lalatawar da aka samu a tsattsauran samfurin, kuma tsagewar da aka shimfiɗa a cikin siffar zigzag, wanda ke da halaye na yau da kullun na quenching fasa.

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2 # samfurin

Ƙarshen nazari:

4.1.1 Abubuwan da ke cikin samfurin ya dace da buƙatun ma'auni kuma ya dace da abun da ke ciki na lambar tanderun asali.

4.1.2 Bisa ga bincike na microscopic, ba a sami wani nau'i na ƙananan ƙarfe ba a cikin ƙananan samfurin, kuma babu wani abin da ya faru na decarburization. Ƙunƙarar da aka shimfiɗa a cikin siffar zigzag, wanda ke da halaye na musamman na quenching fasa.

ƙirƙira fasa

1. Cracks lalacewa ta hanyar al'ada abu dalilai, gefuna ne oxides.

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2. Micro lura

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Fari mai haske a saman ya kamata ya zama Layer quenching Layer na biyu, kuma baƙar fata a ƙarƙashin Layer quenching na biyu shine babban yanayin zafi mai zafi.

Ƙarshen nazari:

Cracks tare da decarburization ya kamata a bambanta ko sun kasance tsagewar albarkatun kasa. Gabaɗaya, ƙwanƙwasa tare da zurfin decarburization mafi girma ko daidai da zurfin decarburization na ƙasa sune fashewar kayan albarkatun ƙasa, kuma ƙwanƙwasa tare da zurfin decarburization ƙasa da zurfin decarburization na ƙirƙira ƙira.

Tare da fasahar fasahar Anebon kuma a matsayin ruhun bidi'a, haɗin gwiwar juna, fa'idodi da haɓakawa, za mu gina kyakkyawar makoma tare da mahimmin kasuwancin ku don OEM Manufacturer Custom High Precision aluminum sassa, juya karfe sassa, CNC milling karfe sassa, Sannan kuma akwai abokan arziki da yawa daga kasashen waje da suka zo ganin ido, ko kuma su ba mu amanar mu saya musu wasu kayayyaki. Za a yi muku maraba da zuwa China, zuwa birnin Anebon da kuma masana'antar Anebon!

China Wholesale China machined aka gyara, cnc kayayyakin, karfe juya sassa da stamping jan karfe. Anebon yana da fasahar samar da ci gaba, da kuma bin sabbin abubuwa a cikin samfuran. Hakazalika, kyakkyawar hidima ta inganta kyakkyawan suna. Anebon yayi imanin cewa muddin kun fahimci samfuranmu, dole ne ku kasance a shirye ku zama abokan hulɗa tare da mu. Muna jiran tambayar ku.


Lokacin aikawa: Fabrairu-20-2023
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