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{"title":"Professional Sintered Non-magnetic High Density Tungsten Carbide Blanks for","imgUrl":"https:\/\/img.chinax.com\/nimg\/ef\/ec\/11c0049489e3130412d4c418c2ef-200x200-1\/professional_sintered_non_magnetic_high_density_tungsten_carbide_blanks_for_precision_tooling.jpg","attrs":{"Brand Name":"Sanxin","Certification":"ISO","Place of Origin":"China","Minimum Order Quantity":"1 piece"}}
{"title":"Laser Cutting Machining Inner Hole Diameter 1mm Silicon Carbide Nozzles","imgUrl":"https:\/\/img.chinax.com\/nimg\/b2\/e2\/5f8c1e4a7218c32af2c8128fad01-200x200-1\/laser_cutting_machining_inner_hole_diameter_1mm_silicon_carbide_nozzles.jpg","attrs":{"Brand Name":"Sanxin","Certification":"ISO","Place of Origin":"China","Minimum Order Quantity":"1 piece"}}
{"title":"Industrial-Grade Light Weight Powder Metallurgy Silicon Nitride Piston Shaft","imgUrl":"https:\/\/img.chinax.com\/nimg\/38\/2f\/da8eb6b2b8de05381e2f427b64d5-200x200-1\/industrial_grade_light_weight_powder_metallurgy_silicon_nitride_piston_shaft.jpg","attrs":{"Brand Name":"Sanxin","Certification":"ISO","Place of Origin":"China","Minimum Order Quantity":"1 piece"}}
The Tungsten Carbide Guide Nose is a precision guiding component designed for high-wear and high-impact conditions. Utilizing the high hardness (HRA 89-93), extremely high compressive strength, and excellent thermal conductivity of tungsten carbide, it solves the technical problems of short service life and damage to mating parts commonly seen with traditional alloy steel guide noses under harsh environments.
As a key centering and guiding component in drilling, cutting, or conveying systems, it significantly reduces equipment maintenance frequency while maintaining high alignment accuracy.
Key Features
Extremely High Wear Resistance: The hardness and wear resistance of tungsten carbide guide noses are approximately 10-20 times that of quenched tool steel. When working in media containing grit, gravel, or hard rock debris, their wear rate is extremely low, allowing them to maintain precise outer diameter dimensions over long periods.
High Impact & Fracture Resistance: By optimizing the cobalt (Co) content (typically 6%-15%), the product does not easily chip or crack under high-frequency impact loads, achieving a balance between hardness and toughness.
Excellent Corrosion & High-Temperature Resistance: In acidic/alkaline environments or high-temperature conditions up to 500°C, mechanical properties remain stable, making it suitable for deep-sea drilling, chemical conveying, or geothermal exploration.
Precise Geometric Tolerances: Machined using high-precision centerless grinders, outer diameter tolerances can reach h6 or h7 standards, with roundness controlled within 0.005mm, ensuring guiding concentricity.
Typical Applications
Geological Exploration & Oil Drilling: Centering guide noses in Measurement While Drilling (MWD) systems, mud motor drive shaft guide sleeves
Mining Machinery: Cable guides for skidding systems, crusher discharge pilot heads
Wire & Pipe Processing: Centering dies in high-speed wire drawing machines, pipeline pig guide noses
Precision Machining Equipment: Drill pipe stabilizers in deep hole drilling machines, honing machine guide tips
Surface Treatment: Mirror polish, TiN/TiAlN coating (for higher temperature or chemical corrosion)
Competitive Advantages
Full In-House Production: From powder mixing, pressing, sintering, precision grinding to quality inspection - all completed in automated domestic production lines, ensuring short delivery times
Non-Magnetic Option: For special detection equipment (e.g., MWD), non-magnetic tungsten carbide guide noses are available (nickel-based binder phase, relative magnetic permeability < 1.01)
Failure Analysis Service: In case of unexpected fracture or rapid wear, our laboratory provides metallographic analysis reports and formula optimization
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Importer,Exporter,Seller,Other
Year Established:
2003
Total Annual:
8000000-10000000
Employee Number:
150~180
Ecer Certification：
Verified Supplier
Zhuzhou Sanxin Cemented Carbide Manufacturing Co.,Ltd is located in Zhuzhou, Hunan Province, which is known as the “Hometown of Cemented Carbide”. It is a national high-tech enterprise that has passed ISO9001:2015 international quality certification system, specializing in manufacturing,... Zhuzhou Sanxin Cemented Carbide Manufacturing Co.,Ltd is located in Zhuzhou, Hunan Province, which is known as the “Hometown of Cemented Carbide”. It is a national high-tech enterprise that has passed ISO9001:2015 international quality certification system, specializing in manufacturing,...
