Farfado da masana'antar hakar ma'adinai na iya sake ƙarfafa tattalin arzikin Ostiraliya

Ayyukan taman ƙarfe na Rio Tinto a yankin Pilbara na Ostiraliya. ( Hoton Rio Tinto )

An saita masana'antar albarkatun Ostiraliya don sake ba da taimako ga farfadowar tattalin arziki yayin da farashi mai girma da tsare-tsaren fadada ke taimakawa al'ummar da ke fitowa daga kulle-kullen ta na coronavirus.

Ma'adinan ma'adinai ya kai kusan kashi 6 cikin 100 na dukiyoyin cikin gida amma yana taka rawar gani wajen samun kudin shiga na kasa, yana ba da rara ga kudaden fensho da kuma kudaden asusun gwamnati. Ma'adinan ƙarfe, wanda shi ne mafi girma da ƙasar ke fitarwa, ya karye dala ton 100 a duk lokacin da ake fama da matsalar samar da abinci a teku, wanda ke samar da haɓakar kasafin kuɗi akan lokaci.

"Bayan raguwa na shekaru da yawa, ma'adinan ma'adinai yana shirye don ɗaukar sama da 2H 2020 da kuma bayan. Abubuwan da aka riga aka tsara don karɓar saka hannun jari, kamar farashi mai girma da ƙimar ƙimar binciken bincike, sun kasance a wurinsu, kuma suna iya ganin saka hannun jari sama da matakan maye gurbin a cikin shekaru masu zuwa. ”

James McIntyre, masanin tattalin arziki

Adadin kasafin kudin gwamnati na baya-bayan nan daga watan Disamba ya dogara ne akan ma'adinan ƙarfe da ya fado zuwa tan 55, ban da jigilar kaya, nan da kwata na Yuni na 2020. Gwamnati ta samu kusan dalar Amurka biliyan 3.7 akan kowane dala 10 fiye da wannan kiyasin a shekara zuwa Yuni 2021. , wanda zai taimaka matsayin kasafin kudin bayan gagarumin allurar kasafin kudi.

A cikin 2009, Ostiraliya ta yi watsi da koma bayan tattalin arziki kuma ta koma farfadowa yayin da China ta jefar da sama da dala biliyan 500 na kara kuzari a cikin tattalin arzikinta wanda ya haifar da karuwar saka hannun jari a Down Under. Kunshin abubuwan kara kuzari na kasar Sin ya yi karanci sosai a wannan karon - kuma Ostiraliya ta riga ta shiga cikin koma bayan tattalin arziki - amma hanyar da ke gaba na iya tabbatar da makamancin haka.

Dangantaka mai tsami

Yayin da dangantakar Ostiraliya da China ke cikin ruwa mai hadari biyo bayan kiran da Firayim Minista Scott Morrison ya yi na a gudanar da bincike mai zaman kansa kan asalin cutar sankarau, an kebe manyan kayayyaki masu yawa daga tofa albarkacin bakinsu saboda karancin masu samar da kayayyaki a wani wuri.

Kasar China ta harba karar gargadi ga Ostireliya tare da biyan haraji kan sha'ir da kuma dakatar da jigilar kayayyaki daga wasu maharan. Hankali ya ta'azzara jiya Juma'a a lokacin da ma'aikatar al'adu da yawon bude ido ta kasar Sin ta buga wata sanarwa a shafinta na yanar gizo cewa, 'yan yawon bude ido na kasar Sin su kasance cikin shirin ko-ta-kwana don kare lafiyarsu, kada su je Australia.

Andrew Ticehurst, masanin dabaru a Nomura Holdings Inc., ya damu da cewa tashin hankalin na iya iyakance juzu'i.

"Ba zai yi karfi kamar shekarar 2009 ba lokacin da akwai bututun ayyuka, amma yana da kyau idan aka hada hannun jarin hakar ma'adinai, sharuɗɗan ciniki da kuma bayyanar da mu ga Sin."

Shane Oliver, babban masanin tattalin arziki a AMP Capital Investors Ltd.

"Iron tama shine ainihin wuri mai haske ga Ostiraliya," in ji shi. "Duk da haka, idan aka yi la'akari da tabarbarewar dangantakar kasuwanci tsakanin Ostireliya da Sin, kasar Sin ba za ta so a yi mata kallon 'lada' Australia da yawa ba, kuma za a iya daidaita yawan karafa daga shigo da tama ta hanyar rage shigo da wasu kayayyaki, kayayyaki da ayyuka."

Ci gaba da taimakawa masu kera tama na cikin gida, babbar abokiyar hamayyar Ostiraliya, Brazil, an tilastawa rufe wuraren hakar ma'adinai yayin da al'ummar ke fama da Covid-19.

Kamfanin Rio Tinto, mai lamba 2 a duniya, a watan Nuwamba, ya daga shirin kashe kudi kan sabbin ma'adinan karafa a Australia zuwa dala biliyan 4, yayin da BHP Group da Fortescue Metals Group Ltd. ke zuba jarin sama da dala biliyan 3 kowannensu a ci gaban nasu. Ma'adinan suna da nufin maye gurbin wuraren da suka yi ritaya don ci gaba da fitar da kayayyaki zuwa ketare, kodayake za su ba da zaɓuɓɓuka don haɓaka jigilar kayayyaki.

Masu kera kwal da gwal kuma suna kashe kuɗi kan sabbin ayyuka a Ostiraliya kuma kasafin bincike yana ƙaruwa. Masu hakar gwal na Australiya - kan hanyarsu ta zama manyan masu samar da kayayyaki - suna ci gaba da binciken bala'in barkewar cutar a cikin hauhawar farashin kayayyaki.

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

 Mechanical Properties da metallographic tsarin

Ƙayyadaddun samfur

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

Mechanical Properties da metallographic tsarin

Ƙayyadaddun samfur

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

Dukiya ta Jiki & Karamin tsari

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

Farar Karfe

Haɗin Sinadari

Dukiya ta Jiki & Karamin tsari

Idan kuna da binciken abu na musamman, da fatan za a tuntuɓi injiniyan mu don yi muku hidima!

Nick Sun        [email protected]