Tungsten Alloy Metal Injection Molding - Customized Carbide Anti-skid Nail Core

Technical Requirements For Sealing Rings

1. The carbide PAI number used in the blank and its physical, mechanical properties and metallurgical properties shall comply with the provisions of relevant standards:

2. The edge and corner depth of the blank shall not exceed 0.33mm;

3. The surface of the blank shall not have defects such as peeling, bubbling, delamination, cracks, pores, overburning, underburning, etc.;

4. The cross-sectional structure of the blank shall be uniform and consistent, and there shall be no defects such as black core, bubbles, delamination, cracks, severe carburization, decarburization and poor pressing.

Tungsten Steel Ring Product Performance

It has a series of excellent properties such as high hardness, wear resistance, good strength and toughness, heat resistance, corrosion resistance, etc., especially its high hardness and wear resistance, which remain basically unchanged even at a temperature of 500℃, and still has a high hardness at 1000℃.

Qinhuangdao Zhongwei Precision Machinery Co., Ltd. was established in 1997. The company's strategic goal is to build a large cemented carbide group enterprise. Qinhuangdao Zhongwei Precision Machinery Co., Ltd. is a one-stop cemented carbide production and customization service provider. Focusing on the research and development and production of high-end cemented carbide ball teeth, round bars, plates, mold materials, wear-resistant alloy materials, and automobile tire anti-skid spikes, supporting cemented carbide precision parts, bearings, sleeves, valve parts processing, automatic crushing system generation and processing, etc. Through years of development, Zhongwei Precision Company has won the favor of customers with stable product quality and rich product categories. Since the establishment of the Foreign Trade Department in 2010, the company's products are sold at home and abroad, and the company's brand has a certain market reputation.