Ukuthwala i-6203 ene-grease yokushisa ephezulu yomnikazi wangaphambili

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  • Ukuthwala i-6203 ene-grease yokushisa ephezulu yomnikazi wangaphambili:
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    Ukunemba kokuthwala kuqukethe ukunemba nokunemba kobukhulu obuzungezayo iphrojekthi egibela phezu kwamashafu, ehlanganisa ububanzi bangaphakathi, ububanzi bangaphandle, ububanzi, ukubekezelela usayizi we-chamfer noma inani elivunyelwe.Ukunemba kwejometri kuhlanganisa ukuchezuka kobubanzi, ukuchezuka kobubanzi obuphakathi, ukuchezuka kobubanzi obungaphandle. ukuchezuka, ukuchezuka kobubanzi bendandatho yobubanzi obuyisilinganiso endizeni eyodwa yomsakazo. 0 kuya ku-6, 5, ibanga lesi-4 kanye nebanga lesi-2, ngokulandelayo, ngezansi kuqhathaniswa nethebula phakathi kwekilasi le-preeision le-china GB 307 kanye nezinye izinga lokunemba.Ibanga lokunemba elikhulu lisuka ebangeni lesi-6, lesi-5, lesi-4 kanye nele-2 lamabanga amane. 

    Iringi yangaphandle engu-11, iringi yangaphakathi engu-12, kanye nebhola engu-13 okuyizinto ezithwalayo ziyi-0.95 mass% noma ngaphezulu kanye ne-1.10 mass% noma ngaphansi kwe-carbon, 0.05 mass% noma ngaphezulu futhi ngaphansi kuka-0.3 mass% i-silicon, i-0.10 mass% noma ngaphezulu kanye nesisindo esingu-0.50% 11 A wemigwaqo eyindandatho yangaphandle kanye no-12 A wemigwaqo eyindandatho yangaphakathi okuyindawo ehlanganisa insimbi equkethe imanganese elandelayo, isisindo esingu-1.30% noma ngaphezulu, kanye nesisindo esingu-2.00% noma ngaphansi, futhi iqukethe insimbi iqukethe insimbi esele kanye nokungcola, kanye nokuthintana nezinye izakhi.Futhi isilinganiso sokugcwala kwenitrogen ezifundeni zongqimba olungaphezulu 11B, 12B, kanye no-13B okuyizifunda ezingaphakathi kokujula okungama-20 μm ukusuka endaweni eginqikayo yebhola engu-13A ingu-0.2% ngobuningi noma ngaphezulu kanye no-0.7% ngesisindo noma ngaphansi, nangaphezulu. izifunda zongqimba 11B, 12B, 13B, 5 noma ngaphezulu ama-carbides anobubanzi obungu-0.5 micrometer noma ngaphansi akhona nge-micrometer eyi-100.

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