Ni afiwe ibeji dabaru agba fun PVC paipu ati profaili
1.Hardness lẹhin lile ati tempering: HB280-320.
2.Nitrided Lile: HV920-1000.
3.Nitrided irú ijinle: 0.50-0.80mm.
4.Nitrided brittleness: kere ju ite 2.
5.Surface roughness: Ra 0.4.
6.Skru straightness: 0,015 mm.
7.Surface chromium-plating's hardness lẹhin nitriding: ≥900HV.
8.Chromium-plating ijinle: 0.025 ~ 0.10 mm.
9.Alloy Lile: HRC50-65.
10.Alloy ijinle: 0.8 ~ 2.0 mm.
Awọn agba skru alapin ṣe ipa pataki ninu iṣelọpọ awọn paipu PVC ati awọn profaili.Awọn ohun elo rẹ ni awọn aaye meji wọnyi ni a ṣe akojọ si isalẹ: Ṣiṣu ati dapọ awọn ohun elo: agba dabaru ni kikun yo ati dapọ resini PVC ati awọn afikun miiran nipasẹ dabaru iyipo ati agbegbe alapapo.Eyi jẹ ki ohun elo PVC jẹ rirọ ati rọrun lati ṣe ilana ati apẹrẹ.Isọjade extrusion: Labẹ iṣe ti agba dabaru, ohun elo PVC didà ti yọ jade nipasẹ ku lati ṣe agbekalẹ tubular tabi ọja ti o ni apẹrẹ profaili.
Apẹrẹ ati atunṣe ti agba dabaru jẹ ki iṣelọpọ awọn paipu ati awọn profaili ti awọn titobi ati awọn titobi oriṣiriṣi.Itutu ati imudara: Lẹhin extrusion, paipu tabi profaili gba itutu agbaiye ni iyara nipasẹ eto itutu agbaiye lati fi idi ohun elo mulẹ ati ṣetọju apẹrẹ rẹ.Ige ati gige: Lo awọn ẹrọ gẹgẹbi awọn ẹrọ gige ati awọn ẹrọ gige lati ṣatunṣe iwọn ati pari ilana ti awọn paipu ati awọn profaili extruded.Ni kukuru, alapin ibeji-dabaru agba yoo kan bọtini ipa ni isejade ilana ti PVC oniho ati awọn profaili, mimo awọn plasticization, dapọ, extrusion igbáti ati ọwọ processing ti awọn ohun elo, aridaju awọn didara ati iṣẹ ti ik ọja.
