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Proses Kontrol Kualitas Fittings Pipa Besi sing gampang dikontrol

Mei . 13, 2025

1, isi belerang saka logam panas asli

Konsumsi sulfur unsur rusak. Wis pasukan banget kuwat saka belerang logam panas lan Magnesium dhuwur, cerium, calcium, ana liyane modifier wis vulcanized menyang slag, mangkono ngurangi kemampuan kanggo nimbulaké rusak saka perawatan kasil. Mulane, ing produksi fittings pipe wesi malleable kudu nyoba nggunakake wesi babi kurang belerang-ngemot lan coke. Kahanan, njupuk langkah advance kanggo desulfurization ono gunane. Iki ora ngomong yen karo isi belerang luwih saka wesi molten ora bisa kasil diproses malleable fittings pipe wesi. Akeh pabrik domestik lan manca karo isi belerang nganti 0,06-0,08% saka cupola logam panas bisa stably diprodhuksi fittings pipe wesi malleable, nanging rusak saka alloy kanggo digunakake ing jumlah luwih. Informasi ing pengalaman karo 0,07-0,13% belerang produksi logam panas saka compacted grafit cast wesi sing ing kahanan tartamtu, kayata titanium kanggo nggedhekake orane katrangan saka tumindak saka nggunakake efek anti-bal saka belerang. Nanging, jumlah belerang punika stabil Processing malleable wesi pipe fittings perlu.

2, suhu Processing saka wesi molten

Nalika wesi molten perawatan suhu kurang Gao wis impact pinunjul ing tingkat panyerepan saka wesi, utamané Magnesium basis vermicularizing malah luwih. Sing luwih dhuwur suhu, liyane kasar nggodhok Magnesium gasification, kobong liyane kurang, sawetara minangka kurang sabisa supaya suhu Processing uga. Document describes nalika nggunakake Magnesium titanium komposit modifier Processing malleable wesi pipe fittings, efek saka suhu perawatan beda ing efficiency perawatan. Processing ing 1400 ℃, ing grafit cacing-kaya ing luwih saka 95%, werni arang; ing 1280 ℃ perawatan, luwih saka setengah saka nodules grafit. Jumlah paduan padha, suhu Processing saka tingkat panyerepan katon gedhe.

Ing produksi nyata, suhu kudu dianggep kanggo nemtokake proses casting syarat suhu pouring. Nanging, suhu Processing kudu dadi stabil sabisa, yen fluktuasi suhu gedhe, jumlah kudu diatur alloy, digunakake iku angel kanggo njamin kualitas perawatan.

Vermicularizing adhedhasar bumi Langka, suhu Processing luwih Advantageously, suhu banget kurang ora gampang malah, malah ora kebak ilang, mangkono mengaruhi efek perawatan.

3. Operasi pangolahan

Wiwit proses penjilat proses amarga fluktuasi nanggepi tangled sensitif, saéngga mbutuhake operasi menehi saran kanggo strictly akurat. Keseragaman komposisi campuran, paduan sing nutupi kasus, wesi kuantitatif lan wesi, slag slag lan langkah-langkah liyane, kayata duwe pengaruh langsung ing efek perawatan.



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