Aikace-aikacen: Rufi na tanderun narkewar aluminum
Fasahar yin amfani da ƙarfe mai haɗaka ta hanyar yin amfani da ƙarfe mai hana ruwa don yin amfani da kayan da ba su hana ruwa ga jikin tanderu a lokaci guda. Halayen wannan fasaha suna cikin kyakkyawan tsarinta, babu haɗin tubali, da kuma ƙarfin gaba ɗaya, don haka jikin tanderu yana da tsawon rai. Gwada wannan fasaha a kan wasu jikin tanderu a cikin masana'antar ƙarfe mara ƙarfe ta cikin gida. Zafin aiki na tanderu mai zagaye yana da girman 1200℃, kuma zafin aiki na tanderu mai tsauri yana da girman 1000℃. Tanderu mai zagaye tana ɗaukar buɗewa da ciyarwa a saman tanderu, ƙaramin tanderu ana cire slag da hannu tare da ƙofofi uku na tanderu, kuma babban tanderu ana amfani da aikin cire slag na inji tare da ƙofofi biyu na tanderu. Kayan da aka yi amfani da su sune ingots na aluminum, sandunan slag na tarkace, bayanan tarkace da coils na aluminum da aka yi birgima da siminti. Kowace tanderu mai tsauri kuma tana da ƙofofi biyu na tanderu don yin amfani da slag da tacewa. A da, jikin murhun an yi shi ne da tubali mai hana ruwa gudu, kuma wasu sassan suna lalacewa cikin sauƙi, wanda hakan ke shafar rayuwa da ingancin samar da wutar. A cikin ginin gidan yanar gizon Zhengzhou, murhun narke aluminum yana zuba wani ɓangare na kwalaben ƙarfe masu hana ruwa gudu don inganta rayuwar wutar gaba ɗaya.
(1) Ƙarfe mara jika wanda za a iya jefawa
| Samfuri | BZL-90 | BZL-85 | BZL-80 | |
| Binciken Sinadarai(%) | AL203 | ≥90 | ≥85 | ≥80 |
| Matsakaicin zafin aiki (C) |
| 1700 | 1700 | 1600 |
| Yawan (Kg/m3) | 110℃X24h | ≥3.0 | ≥2.9 | ≥2.85 |
| Ƙarfin lankwasawa (Mpa) | 110℃X24h | ≥12 | ≥10 | ≥10 |
| 1100℃X3h | ≥15 | ≥14 | ≥12 | |
| Ƙarfin matsi (Mpa) | 110℃X24h | ≥75 | ≥70 | ≥65 |
| 1100℃X3h | ≥90 | ≥85 | ≥80 | |
| Canjin layi na dindindin %) | 1100℃X3h | ±0.35 | ±0.35 | ±0.35 |
| Wakilin juriya na aluminum %) |
| 3~5 | 3~5 | 3~5 |
| Yi amfani da wurare | Ƙasan murhu, bangon murhu na ƙasa, matattarar gogewa, magudanar ruwa, akwatin cire gas na aluminum da akwatin cire gas, da sauransu. | |||
(2) Zaren ƙarfe da za a iya ƙera
| Samfuri | FHA-80 | FHA-75 | FHA-70 | |
| Binciken Sinadarai(%) | AL203 | ≥80 | ≥75 | ≥70 |
| Matsakaicin zafin aiki (C) |
| 1550 | 1500 | 1500 |
| Yawan (Kg/m3) | 110℃X24h | ≥2.8 | ≥2.7 | ≥2.65 |
| Ƙarfin lankwasawa (Mpa) | 110℃X24h | ≥12 | ≥10 | ≥9 |
| 1100℃X3h | ≥14 | ≥12 | ≥10 | |
| Ƙarfin matsi (Mpa) | 110℃X24h | ≥75 | ≥70 | ≥70 |
| 1100°X3h | ≥85 | ≥75 | ≥70 | |
| Canjin layi na dindindin %) | 1100℃X3h | 士0.4 | 士0.4 | 士0.4 |
| Yi amfani da wurare | Don ƙofar murhukumaƙofarkumawasu sassa | |||
(3) Ƙaramin siminti da za a iya ƙera
| Samfuri | LC-70 | LC-65 | LC-60 | |
| Binciken Sinadarai(%) | AL203 | ≥70 | ≥65 | ≥60 |
| Matsakaicin zafin aiki (C) |
| 1500 | 1400 | 1350 |
| Yawan (Kg/m3) | 110℃X24h | ≥2.65 | ≥2.6 | ≥2.6 |
| Ƙarfin lankwasawa (Mpa) | 110℃X24h | ≥8 | ≥7 | ≥7 |
| 1100℃X3h | ≥10 | ≥9 | ≥7 | |
| Ƙarfin matsi (Mpa) | 110℃X24h | ≥65 | ≥65 | ≥60 |
| 1100℃X3h | ≥75 | ≥75 | ≥70 | |
| Canjin layi na dindindin %) | 1100℃X3h | 士0.45 | 士0.45 | 士0.45 |
| Yi amfani da wurare | Ana amfani da shi don tandasaman-rufin bango da tanderu da sauran sassa | |||
(4) Mai Sauƙi Mai Sauƙi
| Samfuri | QZ-0.7 | QZ-1.0 | QZ-1.5 | |
| Yawan (Kg/m3) | 110℃X24h | ≥0.7 | ≥1.0 | ≥1.5 |
| Ƙarfin matsi (Mpa) | 110℃X24h | ≥2 | ≥5 | 》16 |
| Maida wutar lantarki ta thermal | (700℃.W/mk) | 0.2 | 0.31 | 0.58 |
| Yi amfani da wurare | Ga wasu sassan rufi kamar bangon murhu da rufin murhu | |||