Amfanin Karfe na AR?
Jindalai Steel yana samar da farantin ƙarfe na AR a cikin manya da ƙanana ga masu zane da masu sarrafa masana'antu waɗanda ke son tsawaita tsawon rayuwar kayan aiki masu mahimmanci da kuma rage nauyin kowane na'ura da aka sanya a cikin aiki. Fa'idodin amfani da farantin ƙarfe mai jure lalacewa a aikace-aikacen da suka haɗa da hulɗar tasiri da/ko zamiya da kayan gogewa suna da yawa.
Farantin ƙarfe mai jure wa lalacewa yana da matuƙar ƙarfi kuma yana jure wa lalacewa, yana kare shi sosai daga ƙuraje da ƙaiƙayi. Wannan nau'in ƙarfe yana aiki da kyau a aikace-aikace masu tsauri, kuma yana ba da ɗan juriya ga tasiri. Farantin ƙarfe mai jure wa lalacewa zai taimaka wajen tsawaita tsawon lokacin aikace-aikacenku kuma ya rage farashin ku a cikin dogon lokaci.
Bayani dalla-dalla na AR Steel
| Bayani dalla-dalla | AR400 / 400F | AR450 / 450F | AR450 / 500F |
| Taurin kai (BHN) | 400 (minti 360) | 450 (minti 429) | 500 (minti 450) |
| Carbon (Max) | 0.20 | 0.26 | 0.35 |
| Manganese (Ƙananan) | 1.60 | 1.35 | 1.60 |
| Phosphorus (Mafi girma) | 0.030 | 0.025 | 0.030 |
| Sulfur (Max) | 0.030 | 0.005 | 0.030 |
| Silicon | 0.55 | 0.55 | 0.55 |
| Chromium | 0.40 | 0.55 | 0.80 |
| Wani | Ana iya ƙara ƙarin abubuwan haɗin gwiwa don haɓaka halayen juriya ga abrasion. | Ana iya ƙara ƙarin abubuwan haɗin gwiwa don haɓaka halayen juriya ga abrasion. | Ana iya ƙara ƙarin abubuwan haɗin gwiwa don haɓaka halayen juriya ga abrasion. |
| Girman Girma | 3/16″ – 3″ (Faɗi 72″ – 96″ – 120″) | 3/16″ – 3″ (Faɗi 72″ – 96″ – 120″) | 1/4″ – 2 1/2″ (Faɗi 72″ da 96″) |
Halayen Faranti na Karfe na AR400 DA AR500
AR400 yana da "ƙarfin gwiwa", yana jure wa gogewa, kuma farantin lalacewa na ƙarfe. Matsakaicin taurin shine 360/440 BHN tare da taurin da ba a saba gani ba na 400 BHN. Zafin Sabis shine 400°F. An yi nufin amfani da wannan samfurin farantin a aikace inda ake buƙatar daidaito mai kyau na tsari, iyawar walda, tauri da juriyar gogewa. Karfe masu jure wa gogewa galibi ana sayar da su zuwa kewayon tauri ba tare da takamaiman sinadarai ba. Akwai ɗan bambance-bambance a cikin sinadarai dangane da injin da ake samarwa. Aikace-aikacen na iya haɗawa da amfani a cikin haƙar ma'adinai, ma'adanai, sarrafa kayan da yawa, injinan ƙarfe, da masana'antar ɓangaren litattafan almara da takarda. An tsara samfuran farantin lalacewa don aikace-aikacen layi; ba a yi nufin amfani da su azaman tsarin tallafi ko na'urorin ɗagawa ba.
AR500 faranti ne mai "tauri", mai jure wa gogewa, kuma mai lalacewa ta hanyar ƙarfe. Matsakaicin tauri shine 470/540 BHN tare da tauri na 500 BHN. An yi nufin amfani da wannan samfurin faranti a aikace-aikace inda ake buƙatar daidaito mai kyau na tasiri, tauri da juriya ga gogewa. Karfe masu jure wa gogewa galibi ana sayar da su zuwa kewayon tauri ba tare da takamaiman sinadarai ba. Akwai ɗan bambance-bambance a cikin sinadarai dangane da injin da ake samarwa. Aikace-aikacen na iya haɗawa da amfani a cikin haƙar ma'adinai, ma'adanai, sarrafa kayan da yawa, injinan ƙarfe, da masana'antar ɓangaren litattafan almara da takarda. An tsara samfuran faranti masu sawa don aikace-aikacen layi; ba a yi nufin amfani da su azaman tsarin tallafi ko na'urorin ɗagawa ba.
AR400 VS AR450 VS AR500+ Faranti na Karfe
Masana'antun injina daban-daban na iya samun "girke-girke" daban-daban na ƙarfen AR, amma ana yin gwajin tauri - wanda aka sani da Gwajin Brinell - don tantance nau'in da ya faɗi. Gwaje-gwajen Brinell da aka yi akan kayan ƙarfe na AR galibi suna cika ƙa'idodin ASTM E10 don gwada tauri na kayan.
Bambancin fasaha tsakanin AR400, AR450 da AR500 shine Lambar Taurin Brinell (BHN), wanda ke nuna matakin taurin kayan.
AR400: 360-440 BHN Yawanci
AR450: 430-480 BHN Yawanci
AR500: 460-544 BHN Yawanci
AR600: 570-625 BHN Yawanci (ba a cika amfani da shi ba, amma akwai shi)
