Kunyumba > Nzeru > Zokhutira

Kusanthula kwa kutentha ndi yankho la Ductale Traton

Jul 18, 2023

Kuphatikiza pa kuwongolera kwa chitsulo chovuta kudyetsa chitsulo chopanda kanthu kuti chiwongolere mtembowo kukhala chofunda, chimodzi cha kutentha kwa matrix. Ndikofunika kudziwa kuti kuchiritsa kwa kutentha kwa kuponyedwa sikungasinthe mawonekedwe a graphite koyambirira, ndiye kuti, chithandizo choyambirira cha graphite chowirikiza kapena chozungulira sichingasinthe, kugawa sikungasinthe.
1. Ductile adaponya ukalamba
Pofuna kuponyera, kuthamanga kwa kuzizira kwa chitsulo ndikosiyana ndi pansi mpaka mkati, ndikupanga kupsinjika kwamkati potaya. Ngati sichingathetsedwe, zimapangitsa kuti zigawo zisokoneze kapena ngakhale kuswana pakudula ndi kugwiritsa ntchito. Kuti musunge nkhawa, kukalamba kopeka komanso kukalamba kwachilengedwe nthawi zambiri zimagwiritsidwa ntchito. Tenthetsani kuponyera mpaka 500 ~ 560 digiri kwakanthawi, kenako ndikuchotsa kuponyera ndi kuzizira. Kukalamba uku ndi kukalamba. Kukalamba kwachilengedwe ndikusunga chitsulo choponya kunja kwa miyezi 6 ~ 18 kuti amasule kupsinjika mwachilengedwe, omwe amatha kumasula nkhawa, koma sizigwiritsidwa ntchito chifukwa cha nthawi yayitali komanso mwamphamvu.
2. Sinthani magawo onse a chitsulo
Pofuna kukonza magwiridwe ake a chitsulo, nthawi zambiri amachotsa mkamwa mwamiyala yowala, kukonza mphamvu ya chitsulo cha Dartile, kusintha mphamvu ya Iron Inron Invennation, kuwuluka, ndi zina.
(1). Sinthani Mphamvu ya Chitsulo Chopanda Chitsulo Choyipa
Cholinga cha Inron Inron Inch Incitition ndikusintha minofu ya matrix kukhala minofu yabwino ya Pearlite. Njirayi ndikukonzanso chitsulo cha Dutile chomwe matrix ndi a Ferrite ndi Pearlite Degree ya 850-900, grafinger graphite, komanso graphite yozungulira imasungunuka mu austetete. Pambuyo pa kuphitsa, austetete wozizira pamlengalenga amasinthidwa kukhala mikanda yabwino, motero mphamvu ya kuponderezedwa imakulitsidwa.
(2). Sinthani kulimba mtima kwa chisanu
Pakukoka, chitsulo wamba chopota chitsulo chimakhala choyera, ndipo chimakhalanso ndi nkhawa zamkati. Chitsulo choponyera nkovuta kupeza thupi lachitsulo kapena pereyala. Pofuna kusintha duckility kapena kupanikizana kwa chitsulo, chitsulo chomwe chimachitika chimachitika kwa 900-950 digiri yokwanira kutentha, kenako ng'anjoyo yakhazikika mpaka kuziziritsa 600 pozizira. Pochita izi, Carburite mu Matrix amawongolera graphite, ndipo graphite amatuluka kwa austete. Izi zopitira izi zimasonkhanitsa koyambirira koyambirira koyambirira, ndipo matrix amasinthidwa kwathunthu kukhala Ferrite.
Ngati minyewa yoponyedwa imakhala yopangidwa ndi (Fernge + Pearlite) matrix ndi graphite, kuti tichite bwino kwambiri, timafunikira kuti tiwongolere thupi lachabechabe mu Pearlite ndi graphite. Pachifukwa ichi, chitsulo choponyera chimakomeranso kutentha kwa chipongwe cha 700-760 digiri ya 700-760 ndi ng'anjoyo yakhazikika mpaka 600 digirii ndikukhazikika.
(3). Chithandizo cha imothermal chothira mankhwala a ductale chimatayika chitsulo
Cholinga cha isothermal chokwanira mankhwala a chitsulo cha ductale ndikusintha minofu ya chitsulo. Mphamvu zitha kupitirira 1100mm, komanso zovuta zomwe Ak 32j. Njira yochizira ndi: Pambuyo potenthetsa chitsulo choponyera mpaka 830-870 digiri kutentha gawo la Austete, kuti gawo loyeserera la Austete limasinthidwa kukhala lopanda, ndipo graphite yoyambirira isasinthidwe. Pezani chitsulo chokwera kwambiri.
Mankhwala otenthetsa pamwambapa atola chitsulo chikuwonetsa kuti kutentha kwa kutentha kwa chitsulo kumangosintha bungwe la matrix, osati mawonekedwe a graphite

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