OEM ODM Aluminum Cold Forged na Mga Bahagi

1. Aluminum Cold-Forged na Mga Bahagi (OEM / ODM)

• Proseso: 100 – 1 000 t servo cold-extrusion, 0° draft, flash-less, 150 pcs/min
• Sukat: 5 – 120 mm OD, 0.5 – 250 g; pader ≥ 0.4 mm; ratio ng haba/dia ≤ 8
• Mga Alloy: 6061-T6, 6082-T6, 7075-T73, A6063, 5052 – lakas na pinatigas ng trabaho +30 %
• Tolerance: IT7-IT9, ±0.02 mm, Ra 0.3 µm as-forged (walang cut)
• Mga hugis: tubular sleeves na may integral flange, mahabang nozzle pipe, HEV motor end-plate, compressor spools – one-punch forming makatipid ng 40 % machining vs. cast
• Dami: 50 k – 5 M pcs/yr; tooling buhay ≥ 500 k shot; Ang logo ng OEM at numero ng bahagi ay laser-etched

2. Duplex Stainless Steel Forged Flange

• Mga Grado: 2205 (F51), 2507 (F53), UNS S32750, S31803 – yield 2× 316L, pitting index ≥ 40
• Forge na ruta: 1 120 °C hot-die → water quench → solution 1 050 °C/mabilis na paglamig – pinapanatili ang 50 % na balanse ng ferrite/austenite
• Saklaw: ½” – 80” (DN15 – DN2000); Klase 150 – 2500, PN6 – PN400
• Mga uri: weld-neck, slip-on, blind, lap-joint, socket-weld, sinulid, long-neck – lahat sa ASME B16.5, EN 1092-1, JIS B2220
• Machining: CNC 5-face mill, seal groove SPI-R, serration 125-250 AARH, RTJ hardness ≤ 160 HB difference
• Pagsubok: PMI, ferrite 30-60 %, Charpy –46 °C ≥ 45 J, hydro 1.5× P, NACE MR0175

3. Tool-Steel Precision Forging Dies & Parts

• Mga Grado: H13 / SKD61 / 1.2344, 1.2714, 1.2367 – ESR o VAR melt para sa homogeneity
• Application: hot-extrusion dies, precision forging inserts, aluminum die-casting core, high-impact na mga header
• Pagproseso: EAF+LF+VD+ESR → 1 050 °C multi-directional forge → super-cool → triple temper 42-48 HRC
• Sukat: bilog Ø 80 – 800 mm; flat 40 - 600 mm ang kapal; harangan ang hanggang 3 000 kg
• Mga katangian: mainit na tigas ≥ 48 HRC @ 650 °C, impact toughness ≥ 300 J, thermal-fatigue crack index ≥ 1 000 cycle
• Tapos: itim, binalatan, giniling o giling sa 0.8 µm Ra; ultrasonic SEP 1921 Class C/c, D/d