Kulawa da ƙyalli a koyaushe koyaushe suna zama ruwan dare na gama gari. Saboda bambance-bambance na asali a cikin hanyoyin yin jigilar da ƙyalli, akwai kuma bambance-bambance da yawa a cikin samfuran ƙarshe da waɗannan hanyoyin sarrafawa biyu da waɗannan hanyoyin sarrafawa guda biyu ke samarwa.

A simintin kaya abu ne wanda aka jefa a matsayin duka a cikin mold, tare da rarraba damuwa na daidaituwa kuma babu ƙuntatawa a kan hanyar matsawa; Kuma an manta da su da ƙarfi da ƙarfi a cikin wannan hanya, don haka damuwarsu ta ciki tana da shugabanni kuma na iya yin tsayayya da matsin lamba.

Game da jefa:

1 . Ainihin tsarin masana'antar masana'antu na zamani.

2. Kudin kayan abinci da aka samar ta hanyar jefa ƙuri'a ne ƙasa, wanda zai iya nuna tattalin arzikinta ga sassa masu hadaddun mutane, musamman ma waɗanda ke da ƙaƙƙarfan ƙaƙƙarfan ciki; A lokaci guda, yana da daidaitawa da yawa da kuma kyakkyawan aikin aikin.

3 , jefa fararen baƙin ƙarfe, da sauransu), kuma zai iya samar da ƙura, gas mai cutarwa, da kuma amo da ke ƙazantar da yanayin.

Casting shine ɗayan matatun aiki na aiki na ƙarfe na zamani wanda mutane suka kware, tare da tarihin kimanin shekaru 6000. A cikin 3200 BC, sansanonin gunaguni na jan ƙarfe ya bayyana a Mesopotamia.

Tsakanin ƙarni na 13 da na 10 BC, China sun shiga cikin heyday na tagulla na tagulla, tare da matakin ƙira. Wakilin Wakilin Tsohuwar Simints sun hada da 875kg Simuwu na 875kg SimUwu, kwanon Yamma daga zamanin daular Han.

Akwai nau'ikan sassa da yawa a cikin fasahar sayen, wanda za'a iya halartar hanyoyin da aka raba cikin waɗannan rukunan da ke biye da hanyar haɗi:

①Talakawa Sand Sand

Ciki har da nau'ikan uku: rigar yashi mold, busasasshen yashi mold, da ilmin yashi mai launin fata;

②Yashi da katako na musamman

Gyara na musamman ta amfani da yashi na ma'adinai na halitta kamar yadda babban kayan haɗi (kamar simintin gida, casting casting, casting matsin lamba, da sauransu);

③Batun na musamman

Casting na musamman ta amfani da karfe kamar yadda babban kayan sayen (kamar m ƙarfe m .ting, casting, casting mai karamin karfi, da sauransu).

Game da mantawa:

1. Ku kara zabarma: Hanyar sarrafawa da ke amfani da injagta don amfani da matsi zuwa ƙarfe Billitts, yana haifar da su don yin watsi da wasu kayan aikin na yau da kullun, sifofi, da masu girma dabam.

2. Kula da zai iya kawar da punkosa da waldi na karafa, da kaddarorin na inji sun fi kyau fiye da sansanonin abu daya. Don mahimman sassa tare da manyan kaya da kuma yanayin aiki mai tsanani a cikin injunan, abubuwan da aka zaba galibi ana iya yi amfani da su, ko sassauƙa waɗanda za'a iya birgima.

3. Kira za'a iya raba shi:

①Bude m m

Ciki har da nau'ikan uku: rigar yashi mold, busasasshen yashi mold, da ilmin yashi mai launin fata;

②Rufe yanayin da ya rufe

Gyara na musamman ta amfani da yashi na ma'adinai na halitta kamar yadda babban kayan haɗi (kamar simintin gida, casting casting, casting matsin lamba, da sauransu);

③Sauran hanyoyin tattara takardu

Dangane da zafin jiki na nakasa, manta za'a iya raba shi cikin tsananin mashin karfe na billet), m m (a kasa mai manta da sanyi (a dakin zazzabi).

4. Abubuwan da ke daure sune galibi launin carbon karfe da alloy karfe tare da abubuwan da aka hada daban-daban, bi aluminium, titanium, jan ƙarfe da allon su. Asalin jihohi sun hada da sanduna, melots, powders na karfe, da karafa ruwa.

Matsakaicin yanki na yanki na giciye na ƙarfe kafin nakasassu ga mutanen Diast-sashe na yanki bayan an kira dattoration yankin da ake kira ratio. Matsakaicin zaɓi na tsarkin da ke ƙyalli yana da alaƙa da inganta ingancin samfurin da rage farashin farashi.

Shaida tsakanin simintin da ƙyalli:

Taɓo - farfajiya na simintin ya kamata ya zama mai kauri, yayin da farfajiya ta marin ya kamata ya zama mai haske

Duba - The sashe na baƙin ƙarfe sashin ya bayyana launin toka da duhu, yayin da sashin ƙarfe da aka ƙirƙira ya bayyana azurfa da haske

Saurara - Kasa kunne ga sautin, da mane mai yawa isasshen abu ne, sautin yana da kintsattse, da sauti mai kyau ne mara kyau

Tuadn ruwa - Yi amfani da injin nika don goge ka da goge idan da fells tsakanin su biyun sun sha biyu (yawanci sun yi murna da haske), da sauransu