Malleable baƙin ƙarfe bututu kayan aiki ingancin iko tsari

Na farko, manyan abubuwan da suka shafi tasirin magani

Gutsun bututun Maryamu masu mu'amala da adadin da ya dace saboda kewayon nau'in metamorphism ɗin sa yana buƙatar kunkuntar sosai, don haka ya fi wahalar daidaitawa fiye da ductile baƙin ƙarfe.Wannan yana buƙatar abubuwan da suka dace dole ne su yi ƙoƙari su yi ƙasa da rashin ƙarfi.Jiyya sakamakon malleable baƙin ƙarfe bututu kayan aiki ya fi girma tsari dalilai ne yafi wadannan al'amurran.

1, sulfur abun ciki na asali zafi karfe

Abubuwan da ake amfani da su na sulfur sun lalace.Yana da karfi da karfi na zafi karfe sulfur da high magnesium, cerium, alli, akwai mafi modifier ne vulcanized a cikin slag, game da shi rage ikon haifar da tabarbarewar m magani.Saboda haka, a cikin samar da malleable baƙin ƙarfe bututu kayan aiki ya kamata a yi kokarin amfani da low sulfur-dauke da baƙin ƙarfe alade da coke.Yanayi, ɗaukar matakan gaba don desulphurization yana da fa'ida.Wannan ba yana nufin cewa tare da mafi girma sulfur abun ciki na narkakken ƙarfe ba za a iya samu nasarar sarrafa malleable baƙin ƙarfe bututu kayan aiki.Yawancin masana'antu na cikin gida da na waje tare da abun ciki na sulfur na har zuwa 0.06-0.08% na ƙoshin ƙarfe mai zafi za a iya samar da kayan aikin bututun ƙarfe mara nauyi, amma lalacewar gami da za a yi amfani da su a cikin adadi mai yawa.Bayani kan gogewa tare da samar da ƙarfe mai zafi na 0.07-0.13% sulfur mai ƙarancin ƙarfe na graphite jefa baƙin ƙarfe wanda a ƙarƙashin wasu yanayi, kamar titanium don faɗaɗa ikon yin aiki daga amfani da tasirin anti-ball na sulfur.Duk da haka, adadin sulfur ne barga aiki malleable baƙin ƙarfe bututu kayan aiki dole bukatun.

2, zafin sarrafa narkakkar ƙarfe

Lokacin da narkakkar baƙin ƙarfe low zafin jiki jiyya Gao yana da gagarumin tasiri a kan sha kudi daga cikin gami, musamman magnesium tushen vermicularizing har ma fiye da haka.A mafi girma da zazzabi, da karin tashin hankali tafasar magnesium gasification, kone mafi m, wasu a matsayin low-wuri don sarrafa zafin jiki da.Takardu ya bayyana lokacin amfani da magnesium titanium composite modifier sarrafa malleable iron bututu kayan aiki, sakamakon daban-daban zazzabi jiyya ingancin jiyya.Yin aiki a 1400 ℃, graphite mai kama da tsutsa a cikin fiye da 95%, ƙwallon da wuya;a 1280 ℃ magani, fiye da rabin graphite nodules.Adadin gami iri ɗaya ne, zafin aiki na babban ƙimar sha mai gani.

A cikin samarwa na ainihi, dole ne a yi la'akari da zafin jiki don ƙayyade tsari don zubar da buƙatun zafin jiki.Duk da haka, yawan zafin jiki na aiki dole ne ya kasance da kwanciyar hankali kamar yadda zai yiwu, idan yanayin zafi yana da girma, dole ne a daidaita adadin adadin, in ba haka ba yana da wuya a tabbatar da ingancin magani.

Rare ƙasa tushen vermicularizing, da aiki zafin jiki ne mafi girma Advantageously, da yawan zafin jiki ne ma low ba sauki ko da, ba ko da cikakken narke gami, ta haka rinjayar da magani sakamako.

3. Ayyukan sarrafawa

Tun da creep aiwatar da tsari saboda hawa da sauka a mayar da martani tangled m, don haka ake bukata aiki rika tsananin m.Uniformity na haɗin gwal, gami da ke rufe harka, ƙididdiga da ƙididdiga na ƙarfe, slag slag da sauran matakan, irin su suna da tasiri kai tsaye akan tasirin magani.