Masana'antar Injiniya
Cajin Abokin Ciniki: Maƙerin Taro na Excavator a Amurka
Fagen Abokin Ciniki: Injin Injiniya saɓar ɓangaren masana'anta a cikin Illinois, Amurka, yana ba da majalissar haƙora guga don Sany, CAT da Komatsu, yana buƙatar keɓance babban ƙarfe na manganese (Mn13) l skewed kai wanda ya dace da ton 20-30 ton don jure yanayin yanayin lalacewa a cikin ma'adinai.
Mahimman Kalubale: Babban ƙarfe na manganese yana buƙatar zama maras maganadisu, tasiri taurin ≥15J/cm², taurin HB200-250, da lalacewa rayuwa yana buƙatar zama 30% sama da masu fafatawa; dacewar rata tsakanin haƙoran guga da kujerar haƙori ≤0.1mm don guje wa faɗuwa yayin aiki; abokin ciniki yana buƙatar ƙaramin tsari (500 guda) odar gwaji, wanda aka kawo a cikin makonni 2, da odar taro ( guda 2,000 a kowane wata) bayan cancanta.
Ruican Magani: 1. Material ingantawa: Kai-haɓaka high manganese karfe dabara, ƙara microalloying abubuwa don tace hatsi, austenitizing zafin jiki 1050 ℃, rike lokaci 2.5 hours don tabbatar da babu carbide hazo. 2. Gudanar da Tsari: Simintin zuba jari → austenitizing jiyya → CNC machining → tauri da tasiri gwajin gwagwarmaya → gwajin taro. 3. Isar da Gaggawa: Kaddamar da layin samar da gaggawa na kasuwancin waje, jigilar iska daga tashar Ningbo zuwa Chicago, tare da tallafawa shirin sake dawo da jigilar kayayyaki na teku.
Sakamakon ƙididdigewa: Gwajin rayuwar lalacewa na odar gwaji ya kai sa'o'i 4,500, 35% sama da ainihin mai siyar da abokin ciniki, kuma ƙimar cancantar tata shine 100%; bayan isar da yawa, yawan rufewar kayan aikin abokin ciniki da maye gurbin ya ragu da kashi 30%, kuma aikin ginin kowane wata yana ƙaruwa da 20%; a cikin shekara ta biyu na haɗin gwiwar, adadin odar ya ninka zuwa guda 4,000 a kowane wata, wanda ya zama mai samar da kayan sawa na duniya.
Ƙimar Haɗin kai: Ɗauki babban kasuwa na kayan aikin injiniya na Arewacin Amurka tare da ƙirar kayan da ke jure lalacewa da saurin amsawa.
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