Migodi isanu ku Europe ikutenga nawo gawo mu projekiti ya € 7m digitization
Mabungwe khumi ndi asanu ndi limodzi ku European Union agwirizana ndi Dig_IT, bungwe lomwe lidzapereke € 7-million kuti agwire ntchito yotchedwa A Human-centred Internet of Things Platform for the Sustainable Digital Mine of the Future.
Cholinga cha polojekitiyi ndikuyika pa digito njira ndi ntchito m'malo osiyanasiyana amigodi mu kontinenti, monga La Parrilla tungsten mgodi wotseguka ku Spain; mgodi wa marble wa pansi pa nthaka wa Marini Marmi ku Italy; mgodi wotseguka wa Titania ilmenite ku Norway; mgodi wa siliva wa Sotkamo wapansi panthaka ku Finland; ndi mgodi wachitsulo wotseguka wa Hannukainen, mkuwa ndi golide ku Finland, womwe uli mkati motsegulidwanso.
Poyang'aniridwa ndi Aragón Technological Institute, zolinga za polojekitiyi ziyenera kukwaniritsidwa popanga malo opangira mafakitale a intaneti kapena IIoT omwe amaphatikiza ndi kusanthula deta kuchokera kwa ogwira ntchito, makina, malo ozungulira ndi misika.
"Panthawi ya anthu, nsanja imasonkhanitsa zidziwitso za anthu ogwira ntchito, malo awo komanso momwe chilengedwe chimagwirira ntchito. Pamlingo wamakina, idzayang'anira ntchito, malo, ndi momwe zida, magalimoto ndi zida zomwe zimagwiritsidwa ntchito pamigodi.
Kuti tifufuze malo ozungulira, idzalembetsa zochitika zachilengedwe, mwachitsanzo, khalidwe la mpweya ndi madzi, kutentha, komanso momwe malo akuyendera, mwachitsanzo, zivomezi ndi kukhazikika kwa mapiri, "wotsogolera polojekiti María García Camprubí. adatero m'mawu ake atolankhani.
Malinga ndi García Camprubí, chidachi chidzaphatikizanso deta yamsika monga chidziwitso chofuna katundu ndi mitengo yamtengo wapatali.
Woyang'anira ntchitoyo adanena kuti iyi si njira ya 'data-deta'. M'malo mwake, kuyang'ana kwambiri kudzakhala pa khalidwe la deta ndi kutanthauzira kolondola mu nthawi yeniyeni kuti akwaniritse bwino njira ndi ntchito za migodi. Kuti akwaniritse cholinga ichi, consortium idzadalira matekinoloje a digito, njira zowunikira deta, kutsatiridwa kwa ndondomeko, kupanga mapasa a digito, mauthenga a telefoni ndi chitukuko cha sensa.
García Camprubí adati kutsindika kwapadera kudzayikidwa pakupanga mapasa adijito kuti athe kuthana ndi kukonza zolosera za zida, kukhazikika kwa nthaka, komanso mpweya ndi madzi.
Ngakhale kuti dera lililonse lidzayankhidwa ndi bungwe losiyana, zitsanzo zomwe zidzatsatidwe zidzasinthidwa ndi Caelia Twinkle, kernel yomanga mapasa adijito pa nthawi yeniyeni yogwiritsira ntchito makompyuta, zomwe zidzalola kugwirizanitsa mapasa a digito ku nsanja ya IIoT ya mgodi uliwonse.
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-19-2020