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304 Stainless Steel Filling Spray Needle Cnc Milling Metal Parts

304 Stainless Steel Filling Spray Needle Cnc Milling Metal Parts

Nama merek: Yue lin sen
Nomor Model: Y1221
MOQ: 100 buah
Harga: 0.5-20
Ketentuan Pembayaran: T/T
Kemampuan Penyediaan: 5000000 buah
Informasi Rinci
Tempat asal:
Dongguan, Guangdong
Sertifikasi:
ISO9001 ISO13485
Asal:
Dongguan, Guangdong
Dimensi Mesin:
2500x1800x2000mm
Jumlah Sumbu:
3/4/5 sumbu
Sistem pendingin:
Pendinginan Air
Jumlah sumbu:
3 hingga 5 sumbu
Sistem kendali:
CNC
Akurasi Posisi:
±0,01mm
Berat:
1500kg
Kapasitas Alat:
12
Sistem Pendingin:
Ya
Sistem kendali:
pengontrol CNC
diameter putaran maksimum:
300mm
Kapasitas Majalah Alat:
12 Alat
pelayan:
openresty
Diameter putaran maksimal:
300mm
Kemasan rincian:
Kotak karton kemasan vakum
Menyoroti:

304 stainless steel CNC milling parts

,

CNC lathe metal filling spray needle

,

stainless steel CNC machined metal components

Deskripsi Produk
304 Stainless Steel Filling Spray Needle CNC Milling Metal Parts
Product Overview

304 Stainless Steel Filling/Spray Liquid Needle CNC Milled Metal Components are precision-engineered parts critical to the function of precision dispensing and spraying systems. Manufactured from corrosion-resistant 304 stainless steel via精密CNC milling, these components form the structural and functional core of needles used for灌装 (filling) and喷液 (liquid spraying) in industries ranging from pharmaceuticals to electronics.

The process allows for the creation of complex internal channels, precise orifice geometries, mounting threads, and intricate tip shapes that control fluid dynamics, ensuring accurate, consistent, and reliable droplet formation or stream delivery.

Manufacturing Process
  • Material Selection & Preparation: Solid rod or precision-drawn tube of 304 stainless steel is selected and cut to suitable blank size with sufficient stock for all machined features.
  • CNC Milling Setup: Blank is securely fixtured in multi-axis CNC milling machine (4-axis or 5-axis mill or CNC Swiss-style lathe with live tooling) with priority on stability for delicate internal and external features.
  • 精密 Machining Operations: CNC program executes sequential operations including external profiling, internal channel machining, orifice/tip machining, feature creation, and threading.
  • Deburring & Edge Finishing: Meticulous deburring of all machined edges using specialized micro-deburring tools, abrasive filaments, or electrochemical processes.
  • Surface Enhancement & Cleaning: Electropolishing removes microscopic peaks, polishes internal surfaces, and passivates steel. Final ultrasonic cleaning removes all processing residues.
  • Rigorous Inspection & Flow Testing: 100% visual inspection under magnification, dimensional verification with pin gauges, air gauges, and optical comparators. Functional flow testing for high-performance applications.
Applications
  • Precision Pharmaceutical灌装: Needles for syringe filling machines, vial stopper piercing needles, and pump head components
  • Electronics Manufacturing: Dispensing tips for solder paste, conductive epoxy, or underfill material application
  • Industrial Adhesive & Sealant Dispensing: Nozzles and needles for automated dispensing systems
  • Medical Device Assembly: Components for liquid therapeutic delivery devices
  • Analytical Instrumentation: Nebulizer needles, sample introduction capillaries, and solvent delivery components
  • Aerosol & Spray System Nozzles: Core components for fine mists or controlled spray patterns
Technical Specifications
Category Parameter Specification / Details
Material Grade 304 Stainless Steel (AISI 304, UNS S30400)
Alternative for Harsh Chemistry 316L Stainless Steel
Machining Process Primary Method 4-Axis / 5-Axis CNC Milling, CNC Swiss Machining
Key Capability Complex Internal Geometry Machining (deep holes, intersecting channels, tapered bores)
Component Types Common Forms Solid needle bodies with internal channels, nozzle tips, valve seats, connector bodies, manifold blocks
Integrated Features Internal taper, precision orifice, threaded ports, O-ring grooves, mounting flanges
Critical Dimensions Orifice Diameter 0.05 mm (50 µm) to 2.0 mm (Customizable, typical range 0.1mm - 0.5mm)
Internal Channel Diameter 0.3 mm to 5.0 mm
Overall Part Length 5 mm to 100 mm
Concentricity (Orifice to Body) ≤ 0.01 mm TIR (True Position)
Precision Tolerances Orifice Diameter Tolerance ± 0.005 mm (for critical applications)
Dimensional Tolerance (General) ± 0.01 mm to ± 0.025 mm
Thread Tolerance 6g/6H standard, 4g/4H achievable
Surface Finish Internal Fluid Path (Ra) Electropolished: ≤ 0.2 µm (Mirror finish). As-milled: ~0.8 µm
External Surface (Ra) 0.4 µm to 0.8 µm (Electropolished or polished)
Performance Fluid Compatibility Excellent with water, oils, many solvents, mild acids/bases. (Verify for specific chemicals)
Pressure Rating High, dependent on wall thickness and design. Can be engineered for very high pressure (>10,000 psi)
Function Designed for precise droplet control, laminar flow, or specific spray patterns
Quality & Compliance Inspection 100% visual under 20x-50x magnification. Dimensional verification of all critical features
Cleanliness Cleaned to high-purity standards (e.g., ISO Class 5/7 particle count)
Material Certification Mill Test Certificate (MTC) per EN 10204 3.1 available
Traceability Full lot traceability maintained