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Biomass granulation (straw, wood chips, rice husk, etc.) is a core link in new energy utilization, and high wear is the most prominent problem faced by granulator knives in this field. Straw contains silica, wood chips are often mixed with sand particles, and coupled with the high-fiber characterist... 続きを読む
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Plastic recycling granulation is a core link in resource recycling, where PP (polypropylene), PE (polyethylene), and PET (polyethylene terephthalate) are the most common recycled materials, accounting for over 70% of total plastic recycling. These three materials have significant differences in ... 続きを読む
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The material of granulator knives is a core factor determining granulation efficiency, tool lifespan, and overall production costs. Currently, the mainstream granulator knife materials on the market include tungsten carbide cemented carbide, high-speed steel (HSS), and ceramics. Different materials ... 続きを読む
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Granulator knives are core crushing and granulating tools in industries such as plastic recycling, rubber processing, and biomass energy. Their cutting performance and service life directly determine production efficiency and costs. Due to its ultra-high hardness (HRA≥90), wear resistance, and ... 続きを読む
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In mining, oil & gas drilling, and other fields, the wear rate of cemented carbide bits directly affects operational efficiency and costs. When facing frequent bit wear, many practitioners first attribute it to improper material selection or excessively hard formations, but overlook a key easily ... 続きを読む
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As a core control component in industrial fluid transmission systems, pipeline ball seat ball valves are widely used in oil, chemical, natural gas, mining, and other fields. Their sealing performance directly determines the safety, stability, and leakage control effect of fluid transmission. Sealing ... 続きを読む
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Diamond bits are core tools for hard rock drilling and high-precision coring, widely used in scenarios such as hard rock mining of metal ores, ultra-deep oil & gas well drilling, and geological exploration coring. Their nozzles (also known as "water eyes") are key components ensuring drilling ... 続きを読む
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As core tools in the drilling field, both mining bits and oil & gas bits use tungsten carbide as the core material (to ensure hardness and wear resistance). However, due to differences in application scenarios, formation characteristics, and operational requirements, there are significant distinctio... 続きを読む
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Drag bits are cost-effective core tools for soft formation drilling, widely used in scenarios such as water well drilling, shallow mine stripping, and oil & gas well surface drilling. Their nozzles (also known as "water eyes") are key components ensuring drilling efficiency. The core functions of ... 続きを読む
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Drills are core drilling tools in mining and oil & gas drilling fields, directly determining drilling efficiency, costs, and operational safety. Different geological conditions (such as soft formations, hard rock, and tight oil & gas formations) and drilling purposes (such as open-pit mining, deep ... 続きを読む
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