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Babban ingancin simintin gyare-gyaren karfe tare da juriya mai girma

Takaitaccen Bayani:

An kera Junda Karfe Shot ta hanyar narkar da zaɓaɓɓen tarkace a cikin tanderun shigar da wutar lantarki. Ana yin nazarin abubuwan da ke tattare da sinadarin narkakken ƙarfe kuma ana sarrafa shi sosai ta hanyar spectrometer don samun ƙayyadaddun ƙimar SAE. Ƙarfe ɗin da aka narkar da shi an canza shi zuwa ɓangarorin zagaye kuma daga baya quenched da fushi a cikin wani tsari na magance zafi don samun samfurin taurin iri ɗaya da ƙananan ƙananan, wanda aka nuna shi da girma bisa ga ƙayyadaddun SAE.


Cikakken Bayani

Bidiyon harbin karfe

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Gabatarwa

An kera Junda Karfe Shot ta hanyar narkar da zaɓaɓɓen tarkace a cikin tanderun shigar da wutar lantarki. Ana yin nazarin abubuwan da ke tattare da sinadarin narkakken ƙarfe kuma ana sarrafa shi sosai ta hanyar spectrometer don samun ƙayyadaddun ƙimar SAE. Ƙarfe ɗin da aka narkar da shi an canza shi zuwa ɓangarorin zagaye kuma daga baya quenched da fushi a cikin wani tsari na magance zafi don samun samfurin taurin iri ɗaya da ƙananan ƙananan, wanda aka nuna shi da girma bisa ga ƙayyadaddun SAE.

Junda masana'antu karfe harbi ya kasu kashi hudu, na kasa misali simintin karfe harbi, dauke da chromium simintin karfe harbi, kwayoyi don low carbon karfe, bakin karfe, ciki har da kasa misali simintin karfe harbi ne gaba daya daidai da kasa daidaitattun bukatun na kashi abun ciki a ciki. samar, da kashi na chromium jefa karfe harbi, dogara ne a kan kasa misali na karfe bukukuwa, ƙara ferromanganese ferrochrome smelting tsari a samar abubuwa, kamar Owen rayuwa tsawon; Low carbon karfe harbi samar tsari da kasa misali karfe harbi, amma albarkatun kasa ne low carbon karfe, carbon abun ciki ne m; Bakin karfe harbi da aka samar da atomizing kafa tsari, albarkatun kasa ne bakin karfe, 304, 430 bakin karfe da sauransu.

Ana yin irin wannan nau'in harbin don amfani da shi wajen fashewar fashewar fashewar abubuwa da ayyukan fashewar iska a cikin matsi ta matsewar iska. Ana amfani da shi a kan ƙananan ƙarfe waɗanda ba na ƙarfe ba kamar aluminum, zinc alloys, bakin karfe, tagulla, tagulla, jan karfe ...
Tare da nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'i, ana amfani da shi don tsaftacewa, ƙaddamarwa, ƙaddamarwa, harbe-harbe da kuma ƙarewa gabaɗaya, akan kowane nau'in sassa, ba tare da gurɓata samansa ta ƙurar ƙura mai ƙura ba wanda ke lalacewa kuma yana canza launi na karafa da aka bi da su. don tsarin tsufa na marmara da granite.

Aikace-aikacen masana'antu

Karfe harbi mai fashewa
Harbin karfe yana tsaftace yashin simintin simintin gyare-gyare da kuma ƙone -a kan yashi na simintin don sa saman ya sami tsabta mai kyau da kuma buƙatar rashin ƙarfi, ta yadda zai iya zama fa'ida ga sarrafawa da sutura na gaba.

Cast karfe harbi don Karfe farantin surface shiri
Simintin gyare-gyaren karfe yana tsaftace fata oxide, tsatsa da sauran ƙazanta ta hanyar harbi Blasting, sa'an nan kuma amfani da injin tsabtace tsabta ko iska mai tsafta don tsaftace saman samfuran karfe.

Abubuwan da aka yi amfani da su don injiniyoyin injiniya
Karfe Shots amfani da Machinery tsaftacewa iya yadda ya kamata cire tsatsa, waldi slag, da oxide fata, kawar da walda danniya, da kuma ƙara asali dauri da karfi tsakanin tsatsa cire shafi da karfe, don haka ƙwarai inganta derust ingancin injiniya kayayyakin gyara part.

Girman harbin karfe don tsabtace farantin bakin karfe
Domin samun tsaftataccen haske, haske, kyakkyawar ƙona saman jiyya na farantin karfe, dole ne a zaɓi kayan abrasive masu dacewa don cire sikelin daga saman bakin karfe mai birgima.
Dangane da maki daban-daban, saman bakin karfe yana buƙatar zaɓar abrasives diamita daban-daban da gwargwadon aiwatarwa. Idan aka kwatanta da tsarin sinadarai na gargajiya, zai iya rage farashin tsaftacewa kuma ya cimma samar da kore.

Kafofin watsa labarai na harbin ƙarfe don rigakafin lalata Pipeline
The karfe bututu bukatar surface jiyya domin karfafa lalata juriya. By karfe harbi, ayukan iska mai ƙarfi kafofin watsa labarai polishes, tsaftacewa da kuma cire oxide da haše-haše cimma da nema tsatsa cire sa da kuma hatsi zurfin, ba kawai tsaftacewa surface amma kuma gamsar da mannewa tsakanin karfe bututu da shafi, cimma mai kyau anti-lalata sakamako.

Karfe harbi peening ƙarfafa
Sassan ƙarfe da ke aiki a cikin yanayin lodin keken keke kuma waɗanda aka yi wa aikin damuwa na keke suna buƙatar aiwatar da ƙarfafa peening don inganta rayuwar gajiya.

Yankunan aikace-aikacen simintin ƙarfe na harbi
karfe Shots peening ne yafi amfani a ƙarfafa aiki na muhimmanci sassa kamar helical spring, leaf spring, Twisted mashaya, kaya, watsa sassa, hali, cam shaft, lankwasa axle, haɗa sanda da sauransu. Lokacin da jirgin ya sauka, kayan saukarwa dole ne su yi tsayin daka da mummunan tasirin da yake buƙatar jiyya ta harbi akai-akai. Hakanan fuka-fukan suna buƙatar maganin sakin damuwa na lokaci-lokaci.

Ma'aunin Fasaha

Aikin Matsayin ƙasa inganci
Abubuwan sinadaran%
C 0.85-1.20 0.85-1.0
Si 0.40-1.20 0.70-1.0
Mn 0.60-1.20 0.75-1.0
S <0.05 <0.030
P <0.05 <0.030
Tauri karfe harbi Saukewa: HRC40-50
Saukewa: HRC55-62
Saukewa: HRC44-48
Saukewa: HRC58-62
Yawan yawa karfe harbi ≥7.20 g/cm3 7.4g/cm 3
Karamin tsari Tempered Martensite ko Troostite Ƙungiyar Martensite Bainite Composite
Bayyanar Siffar
Barbashi mara kyau <10%
Tsatsa <15%
Siffar
Barbashi mara kyau <5%
Tsatsa <10%
Nau'in S70, S110, S170, S230, S280, S330, S390, S460, S550, S660, S780
Shiryawa Kowane ton a cikin pallet daban kuma kowane tan an raba shi cikin fakiti 25KG.
Dorewa 2500 ~ 2800 sau
Yawan yawa 7.4g/cm 3
Diamita 0.2mm, 0.3mm, 0.5mm, 0.6mm, 0.8mm, 1.0mm, 1.2mm, 1.4mm, 1.7mm, 2.0mm, 2.5mm
Aikace-aikace 1. Tsaftace fashewa: Ana amfani da shi don tsabtace simintin tarwatsewa, simintin tarwatsewa, ƙirƙira; yashi kau da simintin gyaran kafa, karfe farantin karfe, H irin karfe tsarin.
2. Tsatsa kau: Tsatsa kau na simintin gyaran kafa, ƙirƙira, karfe farantin, H irin karfe, karfe tsarin.
3. Shot peening: Shot peening na kaya, zafi magani sassa.
4. Shot iska mai ƙarfi: Shot ayukan iska mai ƙarfi na profile karfe, jirgin ruwa, karfe jirgin, karfe abu, karfe tsarin.
5. Pre-jiyya: Pre-jiyya na surface, karfe jirgin, profile karfe tsarin, karfe tsarin, kafin zanen ko shafi.

Girman Rarraba Harbin Karfe

SAE J444 Standard Karfe harbi Allon No. In Girman allo
S930 S780 S660 S550 S460 S390 S330 S280 S230 S170 S110 S70
DUK wuce                       6 0.132 3.35
  Duk Wuce                     7 0.111 2.8
90% min   Duk Wuce                   8 0.0937 2.36
97% min 85% min   Duk Wuce Duk Wuce               10 0.0787 2
  97% min 85% min   5% max Duk Wuce             12 0.0661 1.7
    97% min 85% min   5% max Duk Wuce           14 0.0555 1.4
      97% min 85% min   5% max Duk Wuce         16 0.0469 1.18
        96% min 85% min   5% max Duk Wuce       18 0.0394 1
          96% min 85% min   10% max Duk Wuce     20 0.0331 0.85
            96% min 85% min   10% max     25 0.028 0.71
              96% min 85% min   Duk Wuce   30 0.023 0.6
                97% min   10% max   35 0.0197 0.5
                  85% min   Duk Wuce 40 0.0165 0.425
                  97% min   10% max 45 0.0138 0.355
                    85% min   50 0.0117 0.3
                    90% min 85% min 80 0.007 0.18
                      90% min 120 0.0049 0.125
                        200 0.0029 0.075
2.8 2.5 2 1.7 1.4 1.2 1 0.8 0.6 0.4 0.3 0.2 GB

Matakan samarwa

1. albarkatun kasa

Albarkatun kasa

2.Narkewa

Narkewa

3. Samuwar

Samar da

4.Bushewa

bushewa

5.Allon kallo

Nunawa

6.Zaɓi

Zabi

3. Haushi

Haushi

4.Allon kallo

Nunawa

5. Kunshin
6. Kunshin
7. Kunshin

Kunshin


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