Zirconium, titanium, fa'atekonolosi fa'amama eleele e seasea fa'atupeina e Korea
Na fa'ailoa mai e Australian Strategic Materials o lana pa'aga mai Korea, Zirconium Technology Corporation, na tu'uina atu e le malo o Korea le $4.5 miliona e fa'ameaalofa ai e fa'aoga i le atina'eina o pisinisi fa'atasi a kamupani.
O le fa'atupega e fa'atatau i le poloketi a le ASM ma le ZironTech e atia'e se tekonolosi fa'amama u'amea maualalo e fa'amama, e mafai ona fa'aoga i le zirconium, titanium ma eleele e le masani ai mo u'amea maneta tumau.
I se faʻasalalauga faʻasalalau, o kamupani o loʻo aʻafia i le fuafuaga na fai mai o le tekinolosi ua faʻamoemoe e suitulaga faʻagasologa masani o le faʻaogaina o le malosi ma le faʻaogaina o le siosiomaga, gafataulimaina ma le taugofie.
"Matou te fiafia ona o le ASM ma le tekinolosi o loʻo matou atinaʻeina i faiga faʻapaʻaga ma ZironTech ua faʻaalia e le Malo Korea e taua tele i lana faigamalaga i le faʻamautinoaina o le sapalai o le malo mo mea taua," o le tala lea a le pule o le Australian Strategic Materials, David Woodall, i le le fa'asalalauga fa'asalalau.
"O tekinolosi e gaosia ai metala taua e faʻaopoopoina le taua i la matou poloketi ma o le ki lea i le tuputupu aʻe o Korea ma Ausetalia fou tekonolosi ma gaosiga vaega, faatasi ai ma le malosi o le malo e taulaʻi i le faʻateleina o gaosiga i totonu o le atunuʻu e faʻamautinoa ai le mautu o sapalai."
Fai mai Woodall o le JV i le va o le ASM ma le ZironTech o loʻo faʻamaeʻaina le faʻatulagaina o lana fale pailate faʻapisinisi e gaosia ai nei uʻamea maualuga-mama faʻatasi ma le atinaʻeina o le mamanu mo le uʻamea faʻapisinisi muamua i le lalolagi.
"O lenei mea o le a fesoasoani e faʻafetaui le faʻatupulaia o le manaʻoga mo se puna fou i totonu o maketi i totonu o le atunuʻu ma le lalolagi atoa mo le ASM o le maualuga o le mama ma le faʻaopoopoina o le tau o metala taua - e aofia ai le zirconium, metala maneta e le masani ai (praseodymium ma neodymium), niobium, ma le hafnium," fai mai le pulega.
Polo Mill Liner Mea Filifilia
Eseese mea nutimomoia, tulaga faigaluega eseese e manaomia liners mea eseese e fetaui. E le gata i lea, e mana'omia e le vaega e olo ai ma'ale'ale ma mea e olo lelei ai.
H&G Machinery ma le tele o tagata gaosi oloa fa'atau. e tu'uina atu mea nei e lafo ai lau ili polo:
Uamea Manganese
O le manganese o loʻo i totonu o le paʻu uʻamea uʻamea uʻamea maualuga manganese e masani ona 11-14%, ma o le carbon content e masani lava 0.90-1.50%, o le tele o ia mea e sili atu i le 1.0%. I uta maualalo a'afiaga, o le maaa e mafai ona o'o i le HB300-400. I le maualuga o aʻafiaga o uta, o le maʻaʻa e mafai ona oʻo i le HB500-800. Faʻalagolago i le mamafa o le aʻafiaga, o le loloto o le faʻamaʻaʻaina e mafai ona oʻo i le 10-20mm. O le mea fa'ama'a'a ma le ma'a'a maualuga e mafai ona tete'eina le a'afiaga ma fa'aitiitia le ofuina abrasive. O le uʻamea maualuga o le manganese o loʻo i ai le lelei tele o le faʻaogaina o le faʻaogaina i lalo o le tulaga o le malosi o le aʻafiaga o le ofuina o le abrasive, o lea e masani ona faʻaaogaina i vaega faʻafefeteina o le mining, mea faufale, mana vevela, ma isi masini masini. I lalo o tulaga o tulaga maualalo aʻafiaga, maualuga manganese sila e le mafai ona faʻaaogaina uiga o meafaitino ona o le faʻamalosia o galuega e le o manino.
Fa'asu'esu'ega o vaila'au
Igoa | Fa'ainumera Fa'ainumera(%) | |||||||
C | Si | Mn | Cr | Mo | Cu | P | S | |
Mn14 Mill Line | 0.9-1.5 | 0.3-1.0 | 11-14 | 0-2.5 | 0-0.5 | ≤0.05 | ≤0.06 | ≤0.06 |
Mn18 Mill Line | 1.0-1.5 | 0.3-1.0 | 16-19 | 0-2.5 | 0-0.5 | ≤0.05 | ≤0.06 | ≤0.06 |
Mea tau masini ma fausaga metallographic
Igoa | Malosi i luga (HB) | A'afiaga tau Ak(J/cm2) | Microstructure |
Mn14 Mill Line | ≤240 | ≥100 | A+C |
Mn18 Mill Line | ≤260 | ≥150 | A+C |
C -Carbide | Carbide A-Taumau austenite | Austenite |
Fa'amatalaga o oloa
Tele | Pu Dia.(mm) | Umi ole La'au (mm) | ||
≤40 | ≥40 | ≤250 | ≥250 | |
Onosa'i | +20 | +30 | +2 | +3 |
Uamea Alu Chrome
Ua vaevaeina u'amea u'amea chromium i u'amea lafo u'amea chromium maualuga (anotusi chromium 8-26% anotusi carbon 2.0-3.6%), u'amea lafo u'amea chromium (anotusi chromium 4-6%, anotusi carbon 2.0-3.2%), chromium maualalo E tolu ituaiga o u'amea lafo (chromium content 1-3%, carbon content 2.1-3.6%). O lona uiga ofoofogia o le microhardness o le M7C3 eutectic carbide o le HV1300-1800, lea e tufatufa atu i le tulaga o se fesoʻotaʻiga malepelepe ma vavae ese i luga o le martensite (le fausaga sili ona faigata i le matrix uʻamea) matrix, faʻaitiitia ai le aafiaga cleavage i le matrix. O le mea lea, o le maualuga-chromium alloy liner e maualuga le malosi, polo mill malosi, ma le maualuga o le ofuina o laei, ma o lona faʻatinoga o loʻo faʻatusalia ai le maualuga maualuga o mea faʻaofuofu o loʻo iai nei.
Fa'asu'esu'ega o vaila'au
Igoa | Fa'ainumera Fa'ainumera(%) | |||||||
C | Si | Mn | Cr | Mo | Cu | 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 |
Va'aiga Alu'a'i Chrome ogatotonu | 2.0-3.3 | 0-1.2 | 0-2.0 | 4-8 | ≤3.0 | ≤1.2 | ≤0.06 | ≤0.06 |
Laina La'au Alu Chrome Maulalo | 2.1-3.6 | 0-1.5 | 0-2.0 | 1-3 | 0-1.0 | ≤1.2 | ≤0.06 | ≤0.06 |
Mea tau masini ma fausaga metallographic
Igoa | Laufanua(HRC) Ak(J/cm2) | Microstructure | ||||
High Chrome Alloy Liner | ≥58 | ≥3.5 | M+C+A | |||
Va'aiga Alu'a'i Chrome ogatotonu | ≥48 | ≥10 | M+C | |||
Laina La'au Alu Chrome Maulalo | ≥45 | ≥15 | M+C+P | |||
M- Martensite | C – Carbide | A-Austenite | P-Penina |
Fa'amatalaga o oloa
Tele | Pu Dia.(mm) Line Umi(mm) | |||
≤40 | ≥40 | ≤250 | ≥250 | |
Onosa'i | +20 | +30 | +2 | +3 |
Cr-Mo Alloy Steel
E fa'aogaina e le H&G Machinery le u'amea u'amea Cr-Mo e fa'asolo ai ili polo. O mea nei e fa'avae i luga o tulaga fa'ata'ita'i a Ausetalia, (AS2074 Standard L2B, ma le AS2074 Standard L2C) e maua ai le a'afiaga sili atu ma le fa'aogaina o le ofuina i totonu o fa'aoga semi-autogenous uma.
Fa'asu'esu'ega o vaila'au
Code | Vailaau Fa'ainisinia(%) | |||||||
C | Si | Mn | Cr | Mo | Cu | 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 |
Meatotino Fa'aletino & Fa'atonuga
Code | Malosi(HB) | Ak(J/cm2) | Microstructure |
L2B | 325-375 | ≥50 | P |
L2C | 350-400 | ≥75 | M |
M-Martensite, C-Carbide, A-Austenite, P-Pearlite |
Ni-malo uamea
O le Ni-Hard o se u'amea pa'epa'e, fa'afefiloi ma le nickel ma le chromium e talafeagai mo le maualalo o a'afiaga, fa'ase'e abrasion mo fa'aoga susu ma mago. O le Ni-Hard ose mea e sili ona fa'alavalava, lafo i fomu ma foliga e fetaui lelei mo le fa'aoga i si'osi'omaga ma fa'aoga.
Fa'asu'esu'ega o vaila'au
Igoa | C | Si | Mn | Ni | Cr | S | P | Mo | Malosi |
Ni-Maua 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-Maua 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-Maua 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 | 630-670HBN |
Uamea Uamea Pa'epa'e
Fa'asu'esu'ega o vaila'au
Igoa | Tulaga Fa'aisi (%) | |||||||
C | Si | Mn | Cr | Mo | Cu | P | S | |
Laina Uamea Pa'epa'e | 2.0-3.3 | 0-0.8 | ≤2.0 | 12-26 | ≤3.0 | ≤1.2 | ≤0.06 | ≤0.06 |
Meatotino Fa'aletino & Fa'atonuga
Igoa | HRC | Ak(J/cm2) | Microstructure |
Laina Uamea Pa'epa'e | ≥58 | ≥3.5 | M+C+A |
M-Martensite C- Carbide A-Austenite |
Afai ei ai sau su'esu'ega fa'apitoa, fa'amolemole fa'afeso'ota'i le matou inisinia e tautuaina oe!
Nick Sun [email protected]
Taimi meli: Iuni-28-2020