Hard Chrome Plating (Cr): 1000 HV Micro-Hardness for Extreme Abrasive Environments
Technical analysis of engineering hard chromium electroplating on brass cylinder plugs, resisting severe abrasive sand and industrial key wear.
materials-finishes
Materials & Surface Treatments
材料与表面处理工艺
Solid extruded H59/H62 brass metallurgy, Zamak zinc alloy comparisons, PVD coatings, Satin Nickel, Matte Black, and ASTM B117 salt spray ratings.
Satin Brass (US4 / SB): Directional Grain Finishing and Clear Epoxies
Process guide on Satin Brass (US4 / BHMA 606) architectural lock finishes, detailing 180-grit directional wheel brushing and thermosetting clear epoxy.
Polished Brass (US3 / PB): Mirror Buffing and High-Hardness Zirconium PVD
Technical comparison of traditional lacquered Polished Brass (US3) versus Zirconium PVD Gold for architectural lock cylinders.
Stainless Steel SUS316 Marine Grade Cylinders: Pitting Resistance in Salt Fog
Metallurgical evaluation of austenitic SUS316 stainless steel lock cylinders for coastal, offshore oil platform, and maritime port hardware.
Titanium Nitride (TiN) vs Titanium Carbonitride (TiCN): Hardness and Friction
Technical comparison of Titanium Nitride (Gold) and Titanium Carbonitride (Grey) PVD thin films, evaluating hardness, friction, and keyway wear.
Zamak-5 vs Zamak-3 Zinc Alloys: Copper Strengthening in Housing Components
Metallurgical comparison of Zamak-3 and Zamak-5 die-cast zinc alloys, evaluating tensile strength, hardness, and dimensional creep stability.
Beryllium Copper Springs (CuBe2): Elastic Modulus and Thermal Relaxation
Engineering analysis of Beryllium Copper (CuBe2) compression springs in precision lock cylinders, evaluating fatigue life and non-magnetic properties.
Teflon-Infused Hard Anodized Aluminum: Low Friction Plugs for Cleanroom Glazing
Technical analysis of PTFE-impregnated hardcoat anodized aluminum lock components for pharmaceutical cleanrooms requiring zero oil or graphite lubrication.
Matt White Powder Coating: Polyester Electrostatic Coatings for Minimalist Interiors
Technical guide on electrostatic architectural polyester powder coating in Matt White (RAL 9016), evaluating adhesion and keyway scratch resistance.
Copper-Nickel-Silicon Alloy (CW111C) Pins: High Wear and Anti-Galling
Metallurgical breakdown of CW111C (CuNi2Si) bottom pin tumblers, combining 220 HV hardness with natural anti-galling lubricity.
Vickers Hardness (HV) Benchmarks for Extruded Brass vs Sintered Metal Components
Engineering guide on Vickers (HV) and Rockwell (HRC) hardness benchmarks for extruded brass, sintered steel cams, and tungsten anti-drill pins.
Passivation of Stainless Steel Components under ASTM A967 Citric Acid Protocols
Chemical process guide on citric acid passivation for stainless steel pins, cams, and springs, maximizing chromium oxide passive layer formation.
Request Quote & Technical Drawings for Materials & Surface Treatments
Direct factory engineering support for 材料与表面处理工艺. Custom cam offsets, finishes, and master key hierarchies supported.