Zirconium, titanium, fasahar tace ƙasa da ba kasafai ake samun kuɗi daga Koriya ba
Kamfanin Strategic Materials na Australiya ya sanar da cewa, gwamnatin kasar Koriya ta Arewa ta bai wa abokin huldar ta na Koriya ta Kudu Zirconium Technology Corporation, tallafin dala miliyan 4.5 da za a yi amfani da shi wajen bunkasa hadin gwiwar kamfanonin.
Za a ba da gudummawar kuɗin zuwa aikin ASM da ZironTech don haɓaka fasahar tace ƙarfe mara ƙarfi, mai tsafta wacce za a iya amfani da ita ga zirconium, titanium da ƙasa maras tsada don abubuwan magnet na dindindin.
A cikin wata sanarwa da aka fitar, kamfanonin da ke cikin wannan yunƙurin sun ce an yi niyyar fasahar ne don maye gurbin hanyoyin sarrafa ƙarfe na yau da kullun na makamashi tare da mafi dacewa da muhalli, mai dorewa kuma mai tsada.
"Mun yi farin ciki da cewa duka ASM da fasahar da muke haɓakawa tare da haɗin gwiwar ZironTech gwamnatin Koriya ta amince da su a matsayin mai mahimmanci a cikin tafiya don tabbatar da samar da kayan abinci mai mahimmanci," in ji darektan dabarun dabarun Australia, David Woodall, in ji shi. takaitattun labarai.
"Fasahar samar da ma'adanai masu mahimmanci na ƙara ƙima ga aikinmu kuma shine mabuɗin don haɓaka sabbin fasahohin Koriya da Ostiraliya da sassan masana'antu, tare da mai ƙarfi gwamnati ta mai da hankali kan haɓaka abubuwan da ake samarwa a cikin gida don samar da kwanciyar hankali."
Woodall ya ce JV tsakanin ASM da ZironTech tana kammala aikin ƙaddamar da masana'antar sarrafa jiragen sama na kasuwanci don samar da waɗannan karafa masu tsafta a layi daya tare da haɓaka ƙirar masana'antar karfen kasuwanci ta farko a duniya.
"Wannan zai taimaka wajen biyan buƙatun sabon tushe zuwa kasuwannin cikin gida da na duniya don kewayon ASM na kewayon tsafta da ƙima mai mahimmanci - gami da zirconium, ƙananan ƙarfe na magnetin ƙasa (praseodymium da neodymium), niobium, da hafnium," Babban jami'in ya ce.
Zaɓin Abun Mill Liner
Abubuwan da aka murkushe daban-daban, yanayin aiki daban-daban suna buƙatar nau'ikan kayan aiki daban-daban don dacewa. Har ila yau, ɗakin niƙa mai ƙaƙƙarfan daɗaɗɗen nika mai kyau yana buƙatar nau'in kayan aiki daban-daban.
H&G Machinery yana samar da kayan da za a jefar da injin niƙa naku:
Manganese Karfe
Abubuwan da ke cikin manganese na babban farantin ƙarfe na ƙarfe na ƙarfe na manganese gabaɗaya shine 11-14%, kuma abun cikin carbon gabaɗaya shine 0.90-1.50%, yawancin waɗanda ke sama da 1.0%. A ƙananan nauyin tasiri, taurin zai iya kaiwa HB300-400. A babban tasirin tasiri, taurin zai iya kaiwa HB500-800. Dangane da nauyin tasiri, zurfin daɗaɗɗen Layer zai iya kaiwa 10-20mm. Ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙarfi zai iya tsayayya da tasiri kuma ya rage lalacewa. Babban ƙarfe na manganese yana da kyakkyawan aiki na rigakafin lalacewa a ƙarƙashin yanayin tasirin tasiri mai ƙarfi, don haka ana amfani dashi sau da yawa a cikin sassa masu jurewa na ma'adinai, kayan gini, wutar lantarki, da sauran kayan aikin injiniya. A ƙarƙashin yanayin ƙananan yanayin tasiri, babban ƙarfe na manganese ba zai iya yin amfani da halayen kayan aiki ba saboda aikin hardening aiki ba a bayyane yake ba.
Haɗin Sinadari
| Suna | Haɗin Sinadari (%) | |||||||
| C | Si | Mn | Cr | Mo | Ku | P | S | |
| Mn14 Mill Liner | 0.9-1.5 | 0.3-1.0 | 11-14 | 0-2.5 | 0-0.5 | ≤0.05 | ≤0.06 | ≤0.06 |
| Mn18 Mill Liner | 1.0-1.5 | 0.3-1.0 | 16-19 | 0-2.5 | 0-0.5 | ≤0.05 | ≤0.06 | ≤0.06 |
Mechanical Properties da metallographic tsarin
| Suna | Surface Hardness (HB) | Tasiri darajar Ak (J/cm2) | Karamin tsari |
| Mn14 Mill Liner | ≤240 | ≥ 100 | A+C |
| Mn18 Mill Liner | ≤260 | ≥150 | A+C |
| C -Carbide | Carbide A-Retained austenite | Austenite | |||
Ƙayyadaddun samfur
| Girman | Hole Dia (mm) | Tsawon Layi (mm) | ||
| ≤40 | ≥40 | ≤250 | ≥250 | |
| Hakuri | +20 | +30 | +20 | +30 |
Chrome Alloy Karfe
Chromium alloy simintin ƙarfe an kasu kashi babban chromium gami simintin ƙarfe (abin ciki na chromium 8-26% carbon abun ciki 2.0-3.6%), matsakaici chromium gami 4-6% chromium abun ciki, carbon abun ciki 2.0-3.2%), low chromium. Nau'i uku na baƙin ƙarfe simintin ƙarfe (abincin chromium 1-3%, abun cikin carbon 2.1-3.6%). Babban fasalinsa shine cewa microhardness na M7C3 eutectic carbide shine HV1300-1800, wanda aka rarraba a cikin nau'in hanyar sadarwa mara kyau kuma an ware shi akan martensite (tsari mafi wuya a cikin matrix karfe) matrix, yana rage tasirin cleavage akan matrix. Saboda haka, babban-chromium alloy liner yana da babban ƙarfi, ƙarfin niƙa na ball, da juriya mai girma, kuma aikin sa yana wakiltar matakin mafi girma na kayan juriya na ƙarfe na yanzu.
Haɗin Sinadari
| Suna | Haɗin Sinadari (%) | |||||||
| C | Si | Mn | Cr | Mo | Ku | P | S | |
| High Chrome Alloy Liner | 2.0-3.6 | 0-1.0 | 0-2.0 | 8-26 | ≤3.0 | ≤1.2 | ≤0.06 | ≤0.06 |
| Tsakanin Chrome Alloy Liner | 2.0-3.3 | 0-1.2 | 0-2.0 | 4-8 | ≤3.0 | ≤1.2 | ≤0.06 | ≤0.06 |
| Low Chrome Alloy Liner | 2.1-3.6 | 0-1.5 | 0-2.0 | 1-3 | 0-1.0 | ≤1.2 | ≤0.06 | ≤0.06 |
Mechanical Properties da metallographic tsarin
| Suna | Surface (HRC) Ak (J/cm2) | Karamin tsari | ||||
| High Chrome Alloy Liner | ≥58 | ≥3.5 | M+C+A | |||
| Tsakanin Chrome Alloy Liner | ≥48 | ≥10 | M+C | |||
| Low Chrome Alloy Liner | ≥45 | ≥15 | M+C+P | |||
| M - Martensite | C - Carbide | A-Austenite | P-Pearlite | |||
Ƙayyadaddun samfur
| Girman | Hole Dia (mm) Tsawon Layi (mm) | |||
| ≤40 | ≥40 | ≤250 | ≥250 | |
| Hakuri | +20 | +30 | +20 | +30 |
Cr-Mo Alloy Karfe
H&G Machinery yana amfani da Cr-Mo alloy karfe don jefa layin niƙa. Wannan kayan da ya dogara da ma'aunin Ostiraliya, (AS2074 Standard L2B, da AS2074 Standard L2C) yana ba da tasiri mai inganci da juriya a cikin duk aikace-aikacen niƙa na atomatik.
Haɗin Sinadari
| Lambar | Abubuwan Sinadarai (%) | |||||||
| C | Si | Mn | Cr | Mo | Ku | P | S | |
| L2B | 0.6-0.9 | 0.4-0.7 | 0.6-1.0 | 1.8-2.1 | 0.2-0.4 | 0.3-0.5 | ≤0.04 | ≤0.06 |
| L2C | 0.3-0.45 | 0.4-0.7 | 1.3-1.6 | 2.5-3.2 | 0.6-0.8 | 0.3-0.5 | ≤0.04 | ≤0.06 |
Dukiya ta Jiki & Karamin tsari
| Lambar | Hardness (HB) | Ak (J/cm2) | Karamin tsari |
| L2B | 325-375 | ≥50 | P |
| L2C | 350-400 | ≥75 | M |
| M-Martensite, C-Carbide, A-Austenite, P-Pearlite | |||
Ni-hard Karfe
Ni-Hard farar simintin ƙarfe ne, wanda aka haɗa shi da nickel da chromium wanda ya dace da ƙarancin tasiri, ƙazanta mai zamiya don aikace-aikacen rigar da busassun duka. Ni-Hard abu ne mai jure lalacewa, wanda aka jefa cikin sifofi da sifofi waɗanda suka dace don amfani da su a cikin ɓarna da lalacewa da muhalli da aikace-aikace.
Haɗin Sinadari
| Suna | C | Si | Mn | Ni | Cr | S | P | Mo | Tauri |
| Ni-Hard AS2027 Gr Ni Cr 1-550 | 3.2-3.6 | 0.3-0.8 | 0.2-0.8 | 3.0-5.0 | 1.5-3.0 | ≤0.12 | ≤0.15 | ≤0.5 | 550-600HBN |
| Ni-Hard AS2027 Gr Ni Cr 2-550 | 2.8-3.2 | 0.3-0.8 | 0.2-0.8 | 3.0-5.0 | 1.5-3.0 | ≤0.12 | ≤0.15 | ≤0.5 | 500-550HBN |
| Ni-Hard AS2027 Gr Ni Cr 2-550 | 3.2-3.6 | 1.5-2.2 | 0.2-0.8 | 4.0-5.5 | 8.0-10.0 | ≤0.12 | ≤0.15 | ≤0.5 | Saukewa: 630-670HBN |
Farar Karfe
Haɗin Sinadari
| Suna | Haɗin Sinadari(%) | |||||||
| C | Si | Mn | Cr | Mo | Ku | P | S | |
| Farar Karfe Liner | 2.0-3.3 | 0-0.8 | ≤2.0 | 12-26 | ≤3.0 | ≤1.2 | ≤0.06 | ≤0.06 |
Dukiya ta Jiki & Karamin tsari
| Suna | HRC | Ak (J/cm2) | Karamin tsari |
| Farar Karfe Liner | ≥58 | ≥3.5 | M+C+A |
| M-Martensite C- Carbide A-Austenite | |||
Idan kuna da binciken abu na musamman, da fatan za a tuntuɓi injiniyan mu don yi muku hidima!
Nick Sun [email protected]
Lokacin aikawa: Juni-28-2020