Bronza buyumlari
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Bronze contains 3% to 14% tin. Bundan tashqari, fosfor, rux va qo'rg'oshin kabi elementlar ko'pincha qo'shiladi.
Bu odamlar tomonidan ishlatiladigan eng qadimgi qotish va taxminan 4000 yillardan foydalanish tarixi. It is corrosion-resistant and wear-resistant, has good mechanical and process properties, can be welded and brazed well, and does not produce sparks during impact. It is divided into processed tin bronze and cast tin bronze.