A cikin kasuwancin karafa, abokai sukan ci karo da irin wadannan nau'ikan, haka kuma akwai abokai wadanda galibi ba za su iya bambance su ba:
Ana rarraba pickling azaman mirgina mai sanyi ko zafi?
Ana rarraba yanayin sanyi a matsayin mirgina mai sanyi ko zafi?
Mirgina mai wuya iri ɗaya ne da mirginawar sanyi?
Wadannan su ne azabar da suka afkawa ruhi a cinikin karfe.Rukunin ruɗani na iya haifar da haɗarin ciniki cikin sauƙi da jayayya da da'awar.
Lokacin nazarin nau'ikan, abu na farko da za a fayyace shine ma'anar waɗannan samfuran.Waɗannan sunaye na gama gari yawanci suna nufin ƙananan ƙarfe na ƙarfe na carbon:
Pickling: yawanci yana nufin samfuran da aka yi amfani da coils na karfe masu zafi suna jurewa sashin tsinke don cire sikelin oxide na saman.
Juyawa mai wuya: yawanci ana nufin coil ɗin karfe mai zafi wanda aka tsinkaya sannan aka yi niƙa mai sanyi, amma ba a goge ba.
Ciwon sanyi: yawanci yana nufin samfurin naɗaɗɗen coils waɗanda aka soke gaba ɗaya ko kuma ba a cika su ba.
Cold forming: yawanci yana nufin zazzafan tsintsin tsiri na bakin ciki wanda aka samar ta hanyar ESP ci gaba da yin simintin gyare-gyare da birgima.
Bambance-bambance a cikin hanyoyin samarwa
Don fahimtar waɗannan samfuran guda huɗu, dole ne ku fahimci bambance-bambance a cikin hanyoyin samarwa.
Pickling, mirgina mai wuya, da samfuran mirgina sanyi samfurori ne a matakai daban-daban a cikin tsarin samarwa na gargajiya.Pickling shine samfurin mirgina mai zafi don cire ma'auni, kuma mirgina mai wuya shine samfur kafin mirgina sanyi da ƙullawa.
Koyaya, ƙirƙirar sanyi sabon samfur ne wanda layin samarwa na ESP ke samarwa (wanda ya haɗu da matakai biyu na ci gaba da simintin gyare-gyare da mirgina mai zafi cikin raka'a ɗaya).Wannan tsari yana da halaye biyu na ƙarancin farashi da kauri mai zafi na bakin ciki.Shi ne zaɓin da aka fi so a tsakanin tsire-tsire na cikin gida da yawa.Babban hanyar kai hari a cikin 'yan shekarun nan.
Cikakken aiki da bambance-bambancen aikace-aikace
Idan aka kwatanta da naɗaɗɗen naɗaɗɗen zafi, kayan tushe na farantin karfen da aka ɗora bai canza ba kuma galibi ana amfani da shi a cikin yanayi inda zafi na birgima na ƙarfe yana da buƙatun ingancin saman ƙasa.Alamar gama gari ita ce SPHC, wacce aka fi sani da "kayan kayan C" a cikin masana'antar.
Farashin nada mai wuya ba mai arha ba ne, kuma tsari da ingancin saman ba su da kyau, don haka galibi ana amfani da shi ne kawai a wasu takamaiman masana'antu tare da ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun aiki da ƙananan buƙatun aiki, kamar haƙarƙarin laima ko maɓallan masana'anta.Matsayin gama gari shine CDCM-SPCC, wanda akafi sani da "kayan C na sanyi" a cikin masana'antar.
Gabaɗaya aikin coils na ƙarfe na sanyi yana da kyau sosai, amma rashin amfani shine mafi tsada (mafi yawan matakai, mafi girman farashi).Matsayi na gama-gari shine SPCC, wanda akafi sani da "masana'antar sanyi mai sanyi" a cikin masana'antar.
Ƙirƙirar aikin coils ɗin sanyi ya fi na na'urorin da aka yi birgima, amma bai kai na na'urorin ƙarfe na ƙarfe mai sanyi ba (wanda ya fi shafan ƙarfin jiyya na zafi da babban aikin lallashi bayan pickling).Babban fa'idar ita ce farashin yana da ƙasa sosai, musamman a cikin kewayon kauri na 1.0 ~ 2.0, wanda ake amfani da shi don maye gurbin samfuran sanyi waɗanda ba sa buƙatar buƙatun ƙira (kamar mirgina, lankwasawa, da sauransu).
Daga karshe wasu shawarwari:
1. Kasar Sin tana da mafi yawan adadin layin samar da ESP a duniya.Dangane da ka'idar cewa mafi yawan abin da yake aikatawa, da sauri yana haɓakawa, wannan jerin matakai na iya haɓaka zuwa zuriya mai ƙarancin farashi a cikin ƴan shekaru.(Hadi da mirgina mara iyaka da faranti na siminti).Ana iya samun babbar gasa a cikin ƙananan ƙarfe na carbon a nan gaba, amma lokacin da farashin albarkatun ƙasa ya ragu, samfuran da aka yi a kasar Sin za su kara yin gasa a duniya.
2. Cold-kafa coils kuma high quality-hot-tsoma galvanized substrates.Za'a iya inganta kayan aikin injiniya na asali mara kyau a cikin aikin annealing na sashin galvanizing mai zafi mai zafi, kuma ana iya samar da samfurori masu zafi don zane mai zurfi.Bugu da kari, farashin sa yana da fa'idar yin mirgina akan abubuwan zafi mai zafi da aka yi ta hanyar al'ada.
3. Sunan samfuran ESP yana da rikicewa, kuma babu cikakkiyar yarjejeniya.
Lokacin aikawa: Nuwamba-10-2023