Shaqaalaha goobta miinada ee Antofagasta ee Zaldivar ayaa u codeeyay shaqo joojin

 

Zaldivar-copper-mine

Shaqaalaha ka shaqeeya macdanta Antofagasta Minerals's Zaldivar copper ee dalka Chile ayaa u codeeyay shaqo joojinta kadib markii ay diideen mushaaraadkii ay u soo bandhigeen, ururka macdanta ayaa sheegay Jimcihii.

Ururka shaqaalaha ayaa bayaan uu soo saaray ku sheegay in 99% xubnaha ururka ay diideen mushaar wadareed, waxaana shaqo joojin loo sameeyay 15-ka July, ilaa inta ay dhexdhexaadin doonto dowladda.

Ururka shaqaalaha ayaa sheegay in ay "ka qoomameynayaan" baahida shaqo joojinta, marka dhaqaalaha Chile uu ku jiro jahawareer, macdan qodistana ay ka mid tahay dakhligooda aasaasiga ah, laakiin waxay sheegtay Antofagasta Minerals waxay isku dayday inay ka xayuubisay qandaraasyada shaqaalaha ee faa'iidooyinka jira gorgortankii ugu dambeeyay.

Shirkadda ayaa u sheegtay wakaaladda wararka ee Reuters bayaan ay soo saartay inay raadin doonto dhexdhexaadin ay dowladdu hoggaamiso, iyadoo raacisay: "Waxaan rajeyneynaa inaan heshiis ku gaarno wadahadal, iyadoo la tixgelinayo shuruudaha ganacsiga miinada ee Zaldivar iyo saadaalinteeda."

Ururka shaqaalaha ayaa sheegay in shirkadu ay ku dhuumanayso "dhibaato aan ka jirin warshadeena."

Macdan qodayaasha ugu waaweyn ee ka shaqeeya Chile ayaa si weyn u ilaaliyay wax soo saarka in kasta oo xidhidh dhaqaale ay daruuri u tahay ka dillaacay noro coronavirus ee Chile bishii Maarso.

Si kastaba ha ahaatee toddobaadyadii la soo dhaafay, maadaama uu fayrasku ku faafay dalka oo dhan kumanaan ka mid ah shaqaalaha miinaduna ay xanuunsadeen, macdan qodayaasha waxay sare u qaadeen hab-maamuuska badbaadada, waxay adkeeyeen qaababka isbeddelka iyo hakinta mashaariicda dhismaha, taasoo kor u qaadaysa cabsida ku saabsan - oo aan weli la arkin - saamaynta wax soo saarka.

Ururka Zaldivar wuxuu sheegay in shaqaaluhu ay naftooda halis galiyeen si ay u ilaashadaan wax soo saarka heerarkii hore ee masiibada "oo qiimo sare ku leh caafimaadkeena." Guillermo Esquivel, oo ah madaxa ururka Zaldívar, ayaa u sheegay wakaalada wararka ee Reuters inay jiraan "lambar muhiim ah" oo ah kiisaska coronavirus ee lagu xaqiijiyay shaqaalaha.

"Ma aqbali karno ka faa'iidaysiga milkiilayaasha," ayay ku tiri hadalkeeda. "Haddii shirkadu ay aqoonsan waydo wax ku biirintayada iyo naf-hurnimadayada, waxay wajihi doontaa shaqo joojin ballaaran oo gabi ahaanba joojin doonta wax soo saarka."

Macdanta reer Chile, oo ay dhibaateeyeen darajooyinkii macdanta ee hoos u dhacay, ayaa durbaba raadinayay inay iska xiiraan kharashaadka oo ay sare u qaadaan waxtarka ka hor inta uusan aafadu dhicin. Waxay uga sii dartay arrimaha iyadoo hoos u dhigtay baahida Shiinaha, oo ah macaamiisha ugu weyn adduunka ee naxaasta ah iyo waddanka uu markii ugu horreysay ku dhuftay fayras.

Zaldivar, oo ay wada leeyihiin Barrick Gold Corp, ayaa qiyaastii 2% ka ah wax soo saarka naxaasta ee Chile sanadlaha ah.

Xirmooyinka dhammaadka ee mishiinnada kubbadda waxay u hoggaansamaan jiirada madaxa wax lagu shubo waxaana laga samayn karaa bir koromome sare leh. Si looga hortago tartanka iyo xidhashada xad-dhaafka ah ee dahaarka dhamaadka kubadaha waxaa lagu goglay feeraha radial-ka ah ama wiishash la bedeli karo ama labadaba. Qalabka dhamaadka-dhamaadka ayaa ah kuwa ugu muhiimsan ee mashiinka wax lagu shubo.

 

Tilmaamaha Dhamaadka Xadhkaha Sare ee Chrome Birta

  1. Qalabka: Birta Cast ee Sare ee Chrome
  2. Adag: HRC43-52
  3. Qiimaha Saamaynta: In ka badan AK50J
  4. Codsiga: habka qashin-qubka ee qalalan, dhuxusha dhuxusha, mishiinka sibidhka
  5. MOQ: 5 tan
  6. Daawaynta Kulaylka: Deminta & Xanaajinta
  7. Xaaladda shaqada: xirmo sare iyo saameyn hoose

 

Qalab loogu talagalay Kubbada Mille Lineers

Mashiinada Qiming waxa ay siiya walxo kala duwan si ay ugu habboonaato xaaladaha shaqada ee kubad-kubada kala duwan, ka kooban walxaha kiimikaad ee Tab-kan soo socda:

Shayga Sare Cr Cad Birta Birta Daawaha Sare ee C High Mn Steel Ni-hard Cast Iron
C 2.4-3.2 1.1-2.2 0.9-1.3 2.4-3.6
Si 0.6-1.2 0.6-1.2 ≤0.8 ≤0.8
Mn 0.5-1.0 0.5-1.0 11.0-18.0 ≤2.0
Cr 12.0-30.0 11.0-30.0 1.5-2.5 1.5-10
S ≤0.04 ≤0.04 ≤0.04 ≤0.15
P ≤0.06 ≤0.06 ≤0.06 ≤0.15
Mo 0.1-3.0 0.1-3.0 ≤1.0 ≤0.1
Cu 0.1-1.0 0.1-1.0 - -
Ni 0-0.3 0-0.3 - 3.3-10
Re - - - -
Equivalent
Specification
GB/T8263-1999
AS2027 Cr27
AS2027 CrMo 15/3
AS2027 CrMo 20/2/1
ASTM A532 Fasalka Ⅲ Nooca A 25% Cr
ASTM A532 Fasalka Ⅱ Nooca B 15%Cr-Mo
BS
45DIN
NFA32401
GB/T5680-1998
DL/T 681-1999
JIS G 5153-1999
ASTM A128
DIN GX120Mn12
AFNORZ120Mn12
GB/T8263-1999
AS2027/Ni-Cr1-550
AS2027/Ni-Cr2-500
AS2027/Ni-Cr4-500
AS2027/Ni-Cr4-600
AS2027/Ni-Cr4-630
ASTM A532 1-A,C, D
ASTM A532 2-A,B,C,D,E
ASTM A532 3-A
Nooca Qalabka Martensite Matrix Austenitic Mn Steel -
Adag HRC≥56 HB≤300 HRC≥56
Qiimaha Saamaynta AK≥4J AK≥80J -

 

@Nick Sun     [email protected]


Waqtiga boostada: Jul-17-2020