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Main factors affecting the hardness of mold parts

date:2018-06-21 Reading:1598

With the development of the 4 industry, the industrial production and people's life can not be separated from the application of the mold, and the die parts as the important part of the mold are closely related to the mold. Mold accessories are widely used in various fields, such as plastic mold, stamping die, automotive, electrical and aviation manufacturing. The quality of mold parts depends on the quality and service life of the die. The wear resistance of the mold parts absolutely influences the hardness of the mold parts. In general, the higher the hardness of the mold parts, the smaller the wear and the better the wear resistance. In addition, the wear resistance is also related to the type, quantity, shape, size and distribution of carbide in the material.

1, strength and toughness

Most of the working conditions of dies are very bad. Some of them often suffer from large impact loads, resulting in brittle fracture. In order to prevent the die parts from breaking suddenly at work, the mold should have higher strength and toughness. The toughness of the mold depends mainly on the carbon content, grain size and microstructure of the material.

2, wear resistance; die fittings

When the blank is plastic in the mold cavity, the surface of the cavity flows and slides along the surface of the cavity, which causes the friction between the surface of the cavity and the blank, which causes the die to fail because of the wear. Therefore, the wear resistance of materials is one of the most basic and important properties of dies.

3. Fatigue fracture properties

In the process of working, mold parts often cause fatigue fracture under the long-term effect of cyclic stress. Its form is small energy, multiple impact fatigue fracture, tensile fatigue fracture, contact fatigue fracture and bending fatigue fracture.

Kunshan Fushun precision mold fittings Co., Ltd. is a mold fitting enterprise which integrates production design, exquisite processing and sales. It specializes in producing precision mold parts and customizing non standard die fittings. The main products are high precision mold fittings, top needle, hot runner, tube, insert, guide sleeve, convex and concave mold, and projectile. Standard parts and non-standard parts of spring, fixture, jig, auto parts, etc.

Products are mainly used in hardware, plastic, cosmetic molds, electronics, electrical appliances, electrical and mechanical, stationery, medical devices, semiconductors and other industries. We can provide national standard, German standard, Japanese standard, American Standard and other national mold standard parts and non-standard parts and accessories according to different mold design needs of customers. The products are sold to all major cities in the country and other regions such as Hong Kong, Macao, Taiwan and Southeast Asia.

More than 10 years of precision mold technology industry experience, using all imported equipment, part precision up to 0.001, precision mold processing, non standard mold parts, precision mold parts processing, connector mold parts, medical mold processing, precision appearance mold, precision plastic mold accessories, precision hardware mold parts processing and customization, Parts pass rate of 99%, which reflects the quality of Fushun products, can withstand the test and test of the market.

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    Address: Room 11, No. 698, Wulian Road, Yushan Town, Kunshan City
    Contact number: 0512-57760230 Mr. Zhong
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