The application fields are broader! WELMET is recognized as a brand, with high appreciation for its quality and precision.
Since 1963, Mitsui Mining & Smelting has started the production and sale of powder metallurgy products under the trademark "WELMET." In 1974, we established a new factory, and since then, we have been manufacturing and selling high-quality and stable sintered precision parts, including iron-based, copper-based, and stainless steel-based products. We respond quickly to customer needs, and our quality and precision are highly regarded. 【Process Description (Excerpt)】 ■ Mixing - Determine the mixing ratio according to the composition of various materials and perform mixing. - Depending on the product application, a wide range of various alloys and composite materials can be obtained. ■ Forming - Attach each product mold to a powder metallurgy-specific press and fill it with the mixed metal powder. - Perform compression molding from above and below. *For more details, please refer to the PDF materials or feel free to contact us.
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【Other Process Description】 ■ Sintering - The molded products are continuously fed into sintering furnaces with different temperature controls depending on the material, resulting in an alloy body that is then discharged. ■ Sizing - Products that require further dimensional accuracy and strength are re-compressed using molds again. *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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Since our establishment in 1973 as a subsidiary of Mitsui Mining & Smelting Co., Ltd., we have continued to manufacture and sell automotive parts and products for various industrial sectors. We handle aluminum die-cast products as well as powder metallurgy products made from iron, copper, and stainless steel, so please feel free to contact us if you have any requests.