Ungakhetha kanjani i-carburizer?

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Ngokwezindlela ezihlukene zokuncibilika, uhlobo lwesithando somlilo kanye nosayizi wesithando somlilo, kubalulekile futhi ukukhetha usayizi wezinhlayiya ezifanele ze-carburizer, ezingathuthukisa ngempumelelo izinga lokumunca kanye nezinga lokumuncwa koketshezi lwensimbi ku-carburizer, ugweme i-oxidation kanye nokulahleka kokushiswa kwe-carburizer okubangelwa. ngosayizi wezinhlayiyana ezincane kakhulu.

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Usayizi wezinhlayiyana wayo ungcono kakhulu: isithando somlilo esingu-100kg singaphansi kuka-10mm, isithando somlilo esingu-500kg singaphansi kuka-15mm, isithando somlilo sethani elingu-1.5 singaphansi kuka-20mm, isithando somlilo samathani angu-20 singaphansi kuka-30mm.I-Converter smelting, i-carbon steel ephezulu, ukusetshenziswa kokungcola okuncane ku-carbon agent.Isidingo se-carburizer yokwenza insimbi ephephetha phezulu (i-rotary) yikhabhoni engaguquki ephezulu, okuqukethwe okuphansi komlotha, ukuvuvuka, isibabule, i-phosphorus, i-nitrogen nokunye ukungcola, nosayizi wezinhlayiyana owomile, ohlanzekile, omaphakathi.Ikhabhoni yayo engaguquki C≥96% , i-volatile ≤1.0%, S≤0.5%, umswakama ≤0.5%, usayizi wezinhlayiyana ngaphakathi kwe-1-5mm.Uma usayizi wezinhlayiyana muhle kakhulu, uzovutha kalula.Uma usayizi wezinhlayiyana ugqinsile kakhulu, uzontanta phezu kwensimbi encibilikisiwe futhi ungamuncwe kalula yinsimbi encibilikisiwe.Usayizi wezinhlayiyana zesithando sokufakelwa ngu-0.2-6mm, phakathi kwawo usayizi wezinhlayiyana zensimbi nezinye izinsimbi eziyi-1.4-9.5mm, i-carbon steel ephezulu idinga i-nitrogen ephansi, nosayizi wezinhlayiyana ngu-0.5-5mm, njll. Ukwahlulela okuqondile nokukhetha. kufanele kwenziwe ngokuvumelana nohlobo oluthile lwesithando somlilo sokuncibilikisa i-workpiece kanye neminye imininingwane.

 

 


Isikhathi sokuthumela: Dec-08-2020