Conical mafahla screw barrel bakeng sa SPC fatše
| Mehlala | |||||||
| 45/90 | 45/100 | 51/105 | 55/110 | 58/124 | 60/125 | 65/120 | 65/132 |
| 68/143 | 75/150 | 80/143 | 80/156 | 80/172 | 92/188 | 105/210 | 110/220 |
1.Bothata ka mor'a ho thatafala le ho halefa: HB280-320.
2.Nitrided Hardness: HV920-1000.
3.Nitrided nyeoe botebo: 0.50-0.80mm.
4.Nitrided brittleness: ka tlase ho sehlopha sa 2.
5.Bokhopo ba sefahleho: Ra 0.4.
6.Screw straightness: 0.015 mm.
7.Surface chromium-plating's hardness after nitriding: ≥900HV.
8.Chromium-plating botebo: 0.025 ~ 0.10 limilimithara.
9.Alloy Hardness: HRC50-65.
10.Botebo ba motsoako: 0.8 ~ 2.0 limilimithara.
Tšebeliso ea "screw barrel" tšimong ea SPC flooring e na le lintlha tse 'maloa: Ho kopanya lisebelisoa: The screw barrel ke e' ngoe ea lisebelisoa tsa bohlokoa bakeng sa ho etsa thepa e hlokahalang bakeng sa fatše SPC.E kopanya thepa ea PVC le li-additives tse ling (joaloka li-plasticizers, stabilizers, joalo-joalo) ho etsa lisebelisoa tse nang le motsoako o hlokahalang bakeng sa fatše SPC.Plasticization: Moqomo oa screw o sebelisa mocheso o phahameng le matla a mochini ho etsa polasetiki ea thepa ea PVC.
Ka screw e potolohang, thepa ea PVC e futhumatsoa 'me e tsosoa ka hare ho moqomo ho etsa hore e be bonolo le polasetiki bakeng sa ho boptjoa ka mor'a moo.Sututsa kantle: Kamora ts'ebetso ea polasetiki, sekoti sa screw se sutumelletsa thepa ea polasetiki ka ntle ho moqomo ka ho fetola lebelo la ho potoloha le khatello.Ka lisebelisoa tse kang hlobo le li-rollers tse hatellang, thepa e bōptjoa ka sebōpeho sa liphanele tsa fatše tsa SPC.Ka bokhutšoanyane, ts'ebeliso ea "screw barrel" tšimong ea SPC flooring e shebana haholo le ho kopanya thepa, polasetiki le ho sutumelletsa kantle.Ke sesebelisoa sa bohlokoa tlhahisong ea mekato ea SPC, ho netefatsa hore thepa ea fatše e na le ts'ebetso le boleng bo hlokahalang.
