Zirconium, titaniyamu, ukadaulo woyenga wapadziko lapansi wosowa wothandizidwa ndi Korea
Australian Strategic Materials idalengeza kuti mnzake waku Korea, Zirconium Technology Corporation, adapatsidwa ndalama zokwana $4.5 miliyoni ndi boma la Korea kuti zigwiritsidwe ntchito popanga mgwirizano wamakampaniwo.
Ndalamazo ziyenera kutumizidwa ku projekiti ya ASM ndi ZironTech kuti apange teknoloji yoyenga zitsulo zotsika kwambiri, zoyera kwambiri zomwe zingagwiritsidwe ntchito ku zirconium, titaniyamu ndi nthaka yosowa kwa maginito okhazikika a maginito.
M'mawu atolankhani, makampani omwe adachita nawo ntchitoyi adanena kuti ukadaulowo udafuna kuti m'malo mwazomwe zimagwiritsidwa ntchito popanga zitsulo zokhala ndi mphamvu zogwiritsa ntchito mphamvu zambiri kukhala wokonda zachilengedwe, wokhazikika komanso wotsika mtengo.
"Ndife okondwa kuti zonse za ASM ndi ukadaulo womwe tikupanga mogwirizana ndi ZironTech zadziwika ndi Boma la Korea kuti ndizofunikira kwambiri paulendo wawo wofuna kuonetsetsa kuti pali zinthu zofunika kwambiri," a David Woodall, wamkulu wa Australian Strategic Materials, adatero. mwachidule atolankhani.
"Njira zopangira zitsulo zofunikira zimawonjezera phindu la polojekiti yathu ndipo ndizofunikira kwambiri pakukula kwa ukadaulo watsopano wa Korea ndi Australia komanso magawo opanga zinthu, ndipo boma likuyang'ana kwambiri kukulitsa zokolola zapakhomo kuti zisungidwe."
Woodall adanena kuti JV pakati pa ASM ndi ZironTech ikumaliza ntchito ya malo ake oyendetsa ndege kuti apange zitsulo zoyera kwambiri mofanana ndi kupanga mapangidwe a zitsulo zoyamba zamalonda padziko lonse lapansi.
"Izi zithandizira kufunikira kokulirapo kwa gwero latsopano m'misika yapakhomo ndi yapadziko lonse lapansi yamitundu yosiyanasiyana ya ASM yoyera kwambiri komanso yowonjezereka - kuphatikiza zirconium, zitsulo zosowa maginito zapadziko lapansi (praseodymium ndi neodymium), niobium, ndi hafnium," adatero mkuluyo.
Kusankhidwa kwa Zinthu Zopangira Mpira Mill
Zosiyanasiyana zophwanyidwa, zogwirira ntchito zosiyanasiyana zimafunikira ma liner osiyanasiyana kuti agwirizane. Komanso, chipinda chogawirako ndi chopera bwino chimafunikira zingwe zosiyanasiyana.
H&G Machinery imapereka zinthu zotsatirazi kuti muponyere liner yanu ya mphero:
Chitsulo cha Manganese
The manganese zili mkulu manganese zitsulo mpira mphero akalowa mbale nthawi zambiri 11-14%, ndi mpweya zili zambiri 0.90-1.50%, ambiri amene ali pamwamba 1.0%. Pakatundu wocheperako, kuuma kumatha kufika HB300-400. Pakatundu wambiri, kuuma kumatha kufika HB500-800. Kutengera momwe zimakhudzira, kuya kwa wosanjikiza wowuma kumatha kufika 10-20mm. Wosanjikiza wowuma wokhala ndi kuuma kwakukulu kumatha kukana kukhudzidwa ndikuchepetsa kuvala kwa abrasive. Chitsulo chapamwamba cha manganese chimakhala ndi ntchito yabwino kwambiri yotsutsana ndi kuvala pansi pakuvala kwamphamvu kwa abrasive, motero nthawi zambiri amagwiritsidwa ntchito m'magawo osamva amigodi, zida zomangira, mphamvu zotentha, ndi zida zina zamakina. Pansi pazikhalidwe zotsika kwambiri, chitsulo chachikulu cha manganese sichingakhale ndi mawonekedwe azinthuzo chifukwa chowumitsa ntchito sichikuwonekera.
Mapangidwe a Chemical
Dzina | Mapangidwe a Chemical (%) | |||||||
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 |
Zimango katundu ndi kapangidwe metallographic
Dzina | Kuuma Pamwamba (HB) | Mtengo wa Ak (J/cm2) | Microstructure |
Mn14 Mill Liner | ≤240 | ≥100 | A+C |
Mn18 Mill Liner | ≤260 | ≥150 | A+C |
C -Carbide | Carbide A-yosungidwa austenite | Austenite |
Mafotokozedwe azinthu
Kukula | Hole Dia. (mm) | Kutalika kwa Liner (mm) | ||
≤40 | ≥40 | ≤250 | ≥250 | |
Kulekerera | + 20 | + 30 | + | + 30 |
Chrome Alloy Steel
Chromium aloyi kuponyedwa chitsulo ogaŵikana mkulu chromium aloyi kuponyedwa chitsulo (chromium zili 8-26% mpweya zili 2.0-3.6%), sing'anga chromium aloyi kuponyedwa chitsulo (chromium zili 4-6%, mpweya zili 2.0-3.2%), otsika chromium Mitundu itatu ya aloyi kuponyedwa chitsulo (chromium zili 1-3%, carbon zili 2.1-3.6%). Chochititsa chidwi ndi chakuti microhardness ya M7C3 eutectic carbide ndi HV1300-1800, yomwe imagawidwa mu mawonekedwe a maukonde osweka ndi olekanitsidwa pa martensite (yovuta kwambiri muzitsulo zachitsulo) masanjidwewo, kuchepetsa zotsatira za cleavage pa masanjidwewo. Chifukwa chake, cholumikizira chapamwamba cha chromium chimakhala ndi mphamvu zambiri, kulimba kwa mphero ya mpira, komanso kukana kuvala kwapamwamba, ndipo magwiridwe ake amayimira kuchuluka kwazinthu zomwe zitsulo sizimva kuvala.
Mapangidwe a Chemical
Dzina | Mapangidwe a Chemical (%) | |||||||
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 |
Middle 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 |
Zimango katundu ndi kapangidwe metallographic
Dzina | Pamwamba (HRC) Ak (J/cm2) | Microstructure | ||||
High Chrome Alloy Liner | ≥58 | ≥3.5 | M+C+A | |||
Middle Chrome Alloy Liner | ≥48 | ≥10 | M+C | |||
Low Chrome Alloy Liner | ≥45 | ≥15 | M+C+P | |||
M-Martensite | C-Carbide | A-Austenite | P-Pearlite |
Mafotokozedwe azinthu
Kukula | Hole Dia. (mm) Kutalika kwa Liner (mm) | |||
≤40 | ≥40 | ≤250 | ≥250 | |
Kulekerera | + 20 | + 30 | + | + 30 |
Cr-Mo Aloyi Chitsulo
H&G Machinery imagwiritsa ntchito chitsulo cha Cr-Mo alloy poponya mphero. Zinthuzi kutengera muyeso waku Australia, (AS2074 Standard L2B, ndi AS2074 Standard L2C) zimapatsa mphamvu komanso kukana kuvala pamapulogalamu onse opangira ma semi-autogenous mphero.
Mapangidwe a Chemical
Kodi | Chemical Elements (%) | |||||||
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 |
Physical Property & Microstructure
Kodi | Kuuma (HB) | Ak (J/cm2) | Microstructure |
L2B | 325-375 | ≥50 | P |
L2C | 350-400 | ≥75 | M |
M-Martensite, C-Carbide, A-Austenite, P-Pearlite |
Ni-hard Steel
Ni-Hard ndi chitsulo choyera choyera, chosakanikirana ndi faifi tambala ndi chromium yoyenera kutsika pang'ono, ma abrasion otsetsereka pazonse zonyowa komanso zowuma. Ni-Hard ndi chinthu chosamva kuvala kwambiri, chopangidwa m'mawonekedwe ndi mawonekedwe omwe ndi abwino kuti agwiritsidwe ntchito pamapangidwe abrasive ndi kuvala ndi kugwiritsa ntchito.
Mapangidwe a Chemical
Dzina | C | Si | Mn | Ndi | Cr | S | P | Mo | Kuuma |
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 | 630-670HBN |
Chitsulo Choyera
Mapangidwe a Chemical
Dzina | Mapangidwe a Chemical (%) | |||||||
C | Si | Mn | Cr | Mo | Ku | P | S | |
White Iron Steel Liner | 2.0-3.3 | 0-0.8 | ≤2.0 | 12-26 | ≤3.0 | ≤1.2 | ≤0.06 | ≤0.06 |
Physical Property & Microstructure
Dzina | Mtengo wa HRC | Ak(J/cm2) | Microstructure |
White Iron Steel Liner | ≥58 | ≥3.5 | M+C+A |
M-Martensite C-Carbide A-Austenite |
Ngati muli ndi mafunso apadera, chonde lemberani injiniya wathu kuti akuthandizeni!
Nick Sun [email protected]
Nthawi yotumiza: Jun-28-2020