Hanyar Ƙirƙirar Ƙarfe--Yin Cast

Hanyar samarwa da ake zuba ƙarfe mai ruwa a cikin wani rami mai dacewa da siffa da girman sashi, sannan a sanyaya kuma a dage don samun fanko ko wani sashi ana kiransa ruwa karfen kafa ko siminti.Misali, samfuranmu:birki mace jujjuya wuta tiyo, an6 / an8 an10mace zuwa namiji nau'i biyu waya mai kewayawa mai haɗawa, An3 / an4 / an6 / an8 / an10mata walƙiya swing modified biyu gefen mace aluminum biyu waya.

Tsari kwarara: ruwa karfe → mold ciko → ƙarfafa shrinkage → simintin gyaran kafa

Halayen tsari:

1. Yana iya samar da samfurori tare da siffofi masu rikitarwa na sabani, musamman ma wadanda ke da siffofi masu rikitarwa na ciki.

2. Karfin karbuwa, nau'ikan gami mara iyaka da kusan girman simintin gyare-gyare mara iyaka.

3. Babban tushen kayan aiki, gyaran kayan sharar gida da ƙananan zuba jari na kayan aiki.

4. High scrap rate, low surface quality da matalauta aiki yanayi.

Rarraba simintin gyare-gyare:

(1) Yin Yashi

Hanyar yin simintin gyare-gyare don samar da simintin gyare-gyare a cikin yashi.Karfe, ƙarfe da mafi yawan simintin gyare-gyaren da ba na ƙarfe ba ana iya samun su ta hanyar simintin yashi.

Fasalolin fasaha:

1. Ya dace da yin blanks tare da siffofi masu rikitarwa, musamman tare da ƙuƙuka na ciki;

2. Faɗin daidaitawa da ƙarancin farashi;

3. Ga wasu kayan da ke da ƙarancin filastik, kamar simintin ƙarfe, simintin yashi shine kawai tsari don kera sassansa ko sarari.

Aikace-aikace: na'ura mai ba da hanya tsakanin hanyoyin sadarwa Silinda block, Silinda shugaban, crankshaft da sauran simintin gyaran kafa

(2) Zuba jari

Gabaɗaya, yana nufin tsarin simintin gyare-gyaren da aka yi da ƙirar da aka yi da kayan fusible, an lulluɓe nau'ikan kayan refractory da yawa a saman ƙirar don yin harsashi, sa'an nan kuma ƙirar ta narke daga harsashin mold, don haka. don samun mold ba tare da rabuwa ba, wanda za'a iya cika shi da yashi kuma a zuba bayan gasasshen zafi mai zafi.Yawancin lokaci ana kiransa "ɓataccen simintin kakin zuma".

amfani:

1. Babban girman daidaito da daidaito na geometric;

2. High surface roughness;

3. Yana yiwuwa a yi simintin simintin gyare-gyare tare da siffa mai mahimmanci kuma simintin simintin ba a iyakance ba.

Rashin hasara: tsari mai rikitarwa da tsada mai tsada

Aikace-aikace: yana dacewa don samar da ƙananan sassa tare da sifofi masu rikitarwa, buƙatun daidaitattun buƙatun, ko da wuya a sarrafa su ta wasu hanyoyi, kamar injin injin turbine.

(3) Mutuwar simintin gyaran kafa

Ana amfani da babban matsin lamba don danna narkakkar karfe a cikin madaidaicin rami na ƙarfe a cikin babban sauri, kuma narkakken ƙarfen yana sanyaya kuma yana ƙarfafa ƙarƙashin matsin lamba don samar da simintin.

amfani:

1. Babban matsin lamba da saurin kwararar ruwa na ƙarfe yayin jefarwar mutuwa

2. Kyakkyawan samfurin samfurin, girman barga da kuma musanya mai kyau;

3. Babban haɓakar samarwa, ƙarin amfani da lokutan mutuwa-simintin mutuwa;

4. Ya dace da samar da yawa kuma yana da fa'idodin tattalin arziki mai kyau.

Rashin hasara:

1. Simintin gyaran gyare-gyare yana da sauƙi don samar da pores mai kyau da raguwar porosity.

2. Simintin mutuwa yana da ƙananan filastik kuma bai dace da yin aiki a ƙarƙashin tasirin tasiri da rawar jiki ba;

3. Lokacin da aka yi amfani da gawa mai mahimmanci don yin amfani da simintin gyare-gyaren mutuwa, rayuwar mold ba ta da yawa, wanda ke rinjayar fadada samar da simintin mutuwa.

Application: mutu simintin da aka fara amfani da mota masana'antu da kayan aiki, sa'an nan kuma sannu a hankali fadada zuwa daban-daban masana'antu, kamar aikin gona inji, inji kayan aiki masana'antu, lantarki masana'antu, kasa tsaron masana'antu, kwamfuta, likita kayan aiki, agogon, kyamarori, kullum hardware da kuma sauran masana'antu.