Counter Yiyi Parallel Twin dabaru ati Barrel

Apejuwe ọja

Ilẹ inu ti agba ibeji ti o jọra jẹ apẹrẹ pẹlu ọna meji-ihò nipasẹ-iho, aridaju pe awọn skru meji ti ara wọn n yi ara wọn ṣiṣẹpọ tabi asynchronously laarin aaye edidi kan. Gẹgẹbi paati mojuto ti eto extrusion, apẹrẹ igbekalẹ rẹ taara pinnu awọn ipa ilana bọtini gẹgẹbi gbigbe ohun elo, dapọ, yo, ati evaporation.

Imọ Specification

Ohun elo: 38GrMoAlA, 42GrMo

Lile lẹhin lile & tempering: HB280-320

Lile & Akoko gbigbo: wakati 72

Lile Nitrided: HV850-1000

Nitrided akoko: 120 wakati

Ijinle ọran nitriding: 0.50 - 0.80mm

Nitrided Brittleness: o kere ju ite 2

Roughness dada: Ra0.4

Lile oju ti chromium-plating lẹhin Nitriding:>HV900

Ijinle ti chromium - fifi sori: 0.025 - 0.10mm

Alloy Lile: HRC50-65

Ijinle Alloy: 0.8-2.0mm

Sisan ilana

Blanking → Ti o ni inira Machining → Quenching & Tempering→ Semi Finishing Machining

→ Ipari Machining → Nitriding tabi Bimetallic Processed → Polishing → Ayẹwo Ik → Iṣakojọpọ & Gbigbe

Ohun elo

Awọn counter-yiyi ni afiwe ibeji-skru extruder agba ni akọkọ lo fun sisẹ awọn paipu PVC, awọn profaili, awọn iwe ati awọn fiimu, igi-awọn ohun elo idapọmọra pilasitik, awọn ohun elo iyẹfun, awọn ohun elo okun, masterbatches, ati bẹbẹ lọ.

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