Labarai

Halayen Sinadarin Zinc

Maɓallan Kadarorin:

Babban yawa.

Kyakkyawan kayan siminti; yana da ikon samar da sassa masu rikitarwa, siririn bango tare da saman santsi.

Ya dace da jiyya na saman: electroplating, foda shafi, da fenti.

Ba ya jawo ƙarfe yayin narkewa da kuma jefar da shi, ba ya lalata mannewar, kuma baya manne wa mannewar.

Kyakkyawan halayen injiniya da juriya ga lalacewa a zafin jiki na ɗaki.

Ƙananan zafin narkewa (385°C), wanda hakan ke sa ya zama mai sauƙin narkewa.

Abubuwan da za a lura da su yayin amfani:

Rashin Juriyar Tsatsa

Idan abubuwan da ba su da tsabta kamar gubar, cadmium, da tin suka wuce iyakokin da aka saba amfani da su a cikin kayan haɗin gwal, yana sa simintin ya tsufa ya kuma lalace, yana bayyana a matsayin faɗaɗa girma da raguwar ƙa'idodin injiniya - musamman filastik - kuma yana iya haifar da karyewa akan lokaci. Gubar, tin, da cadmium suna da ƙarancin narkewa a cikin ƙarfen zinc kuma saboda haka suna mai da hankali kan iyakokin hatsi, suna aiki azaman cathodes, yayin da maganin ƙarfe mai wadataccen aluminum yana aiki azaman anode. A gaban tururin ruwa (electrolyte), wannan yana haɓaka tsatsa ta lantarki ta tsakiya. Sassan da aka jefar da su suna tsufa saboda tsatsa ta tsakiya.

Tasirin Tsufa

Tsarin ƙarfe na ƙarfe na zinc ya ƙunshi mafita mai ƙarfi mai yawan zinc wanda ke ɗauke da Al da Cu, da kuma mafita mai ƙarfi mai yawan Al wanda ke ɗauke da Zn. Narkewarsu yana raguwa yayin da zafin jiki ke raguwa. Duk da haka, saboda saurin tauri na sassan da aka jefa da ruwa, narkewar waɗannan mafita mai ƙarfi yana cika sosai lokacin da sashin ya kai zafin ɗaki. Bayan wani lokaci, wannan babban cikawa yana raguwa a hankali, yana haifar da ƙananan canje-canje a siffar da girman simintin.

Iyakokin Zafin Jiki

Bai kamata a yi amfani da simintin ƙarfe na zinc a yanayin aiki mai zafi ko ƙarancin zafi (ƙasa da 0°C) ba. Simintin ƙarfe na zinc yana nuna kyawawan halaye na injiniya a yanayin zafi na ɗaki. Duk da haka, ƙarfin juriya yana raguwa sosai a yanayin zafi mai yawa, kuma ƙarfin tasiri yana raguwa sosai a yanayin zafi mai ƙasa.

Nau'ikan Alloys na Zinc

Nau'in Gami	Halaye & Aikace-aikace
Zamak 3	Kyakkyawan ruwa da kuma kayan aikin injiniya. Ana amfani da shi don yin simintin da ba shi da ƙarancin ƙarfin injina, kamar kayan wasan yara, kayan haske, kayan ado, da wasu kayan lantarki.
Zamak 5	Kyakkyawan ruwa da kuma kyawawan halayen injiniya. Ana amfani da shi don yin simintin ƙarfe mai matsakaicin buƙatun ƙarfin injiniya, kamar sassan mota, kayan lantarki, sassan injina, da kayan lantarki.
Zamak 2	Ana amfani da shi don sassan injina tare da buƙatun aikin injiniya na musamman, buƙatun tauri mai yawa, da buƙatun daidaiton girma gabaɗaya.
ZA8	Yana da kyau wajen sassautawa da kwanciyar hankali, amma ba shi da isasshen ruwa. Ana amfani da shi wajen sassauta ƙananan kayan aiki masu inganci da ƙarfin injina, kamar kayan lantarki.
Superloy	Mafi kyawun ruwa, wanda ake amfani da shi don yin aikin da aka yi da sirara, bango mai girma, daidaitacce, da kuma siffofi masu rikitarwa, kamar kayan lantarki da wuraren da aka rufe su.

Garin zinc daban-daban yana da halaye na zahiri da na inji daban-daban, wanda ke ba da sassauci wajen ƙirar sassan da aka yi da siminti.

na uku

Zaɓin Alloys na Zinc

Zabin ƙarfen zinc galibi yana da alaƙa da abubuwa uku:

Aikace-aikacen da aka yi niyya na ɓangaren da aka jefa da kuma ƙayyadaddun aikin da ake buƙata.

(1) Kayayyakin Inji

Ƙarfin tauri, wanda shine mafi girman juriyar abu kafin karyewa; tsayin daka, wanda ke auna daidaito tsakanin karyewa da danshi; da kuma tauri, wanda shine juriyar saman abu ga lalacewar filastik wanda ya faru sakamakon shiga ko gogayya daga abu mai tauri.

(2) Yanayin Aiki

Zafin aiki, danshi, hanyoyin da kayan aikin ke hulɗa da su, da kuma buƙatun hana iska shiga.

(3) Bukatun Daidaito

Daidaito da kwanciyar hankali mai girma.

Kyakkyawan sarrafawa

(1) Tsarin jefawa

(2) Ingancin Inji

(3) Tsarin sarrafa saman magani

Kyakkyawan Ingantaccen Tattalin Arziki

Kuɗin kayan aiki da buƙatun kayan aiki (gami da kayan aikin narkewa, injunan simintin da aka yi da ƙarfe, molds, da sauransu), da kuma kuɗin samarwa.

Sarrafa Haɗin Zinc Alloy

Tsarin Alloy na Daidaitacce

Sinadarin	Zamak 2	Zamak 3	Zamak 5	ZA8	Superloy	AcuZinc 5
Aluminum	3.8 ~ 4.3	3.8 ~ 4.3	3.8 ~ 4.3	8.2 ~ 8.8	6.6 ~ 7.2	2.8 ~ 3.3
Tagulla	2.7 ~ 3.3	<0.030	0.7 ~ 1.1	0.9 ~ 1.3	3.2 ~ 3.8	5.0 ~ 6.0
Magnesium	0.035 ~ 0.06	0.035 ~ 0.06	0.035 ~ 0.06	0.02 ~ 0.035	<0.005	0.025 ~ 0.05
Baƙin ƙarfe	<0.020	<0.020	<0.020	<0.035	<0.020	<0.075
Jagora	<0.003	<0.003	<0.003	<0.005	<0.003	<0.005
Cadmium	<0.003	<0.003	<0.003	<0.005	<0.003	<0.004
Tin	<0.001	<0.001	<0.001	<0.001	<0.001	<0.003
Sintiki	sauran	sauran	sauran	sauran	sauran	sauran

Lokacin Saƙo: Afrilu-23-2026

(Wasu daga cikin abubuwan da ke cikin wannan gidan yanar gizon an sake buga su ne daga Intanet, an sake buga su don isar da ƙarin bayani. Muna girmama ainihin, haƙƙin mallaka na asalin marubucin ne, idan ba za ku iya samun tushen fahimtar fahimi ba, tuntuɓi don sharewa!)