Conical twin ntsia hlau chim rau SPC pem teb
| Cov qauv | |||||||
| 45/90 ib | 45/100 ib | 51/105 ib | 55/110 ib | 58/124 ib | 60/125 | 65/120 | 65/132 ib |
| 68/143 ib | 75/150 ib | 80/143 ib | 80/156 ib | 80/172 ib | 92/188 ib | 105/210 ib | 110/220 ib |
1. Hardness tom qab hardening thiab tempering: HB280-320.
2.Nitrided Hardness: HV920-1000.
3.Nitrided case qhov tob: 0.50-0.80mm.
4.Nitrided brittleness: tsawg dua qib 2.
5.Nto roughness: Ra 0.4.
6.Screw straightness: 0.015 hli.
7.Surface chromium-plating lub hardness tom qab nitriding: ≥900HV.
8.Chromium-plating qhov tob: 0.025 ~ 0.10 hli.
9.Alloy Hardness: HRC50-65.
10.Alloy qhov tob: 0.8 ~ 2.0 mm.
Daim ntawv thov ntawm cov ntsia hlau chim nyob rau hauv lub tshav pob ntawm SPC flooring muaj ob peb yam: Cov khoom sib xyaw: Cov ntsia hlau chim yog ib qho ntawm cov cuab yeej tseem ceeb rau kev tsim cov khoom siv rau SPC flooring.Nws sib tov cov khoom siv PVC nrog rau lwm cov khoom siv ntxiv (xws li cov yas yas, stabilizers, thiab lwm yam) los tsim cov khoom sib xyaw uas xav tau rau SPC flooring.Plasticization: Lub hau ntsia hlau siv qhov kub thiab txias thiab lub zog siv los ua cov khoom siv PVC.
Los ntawm cov ntsia hlau tig, cov khoom siv PVC yog rhuab thiab nplawm hauv lub thoob kom nws soften thiab yas rau molding tom ntej.Push tawm: Tom qab cov txheej txheem plasticizing, lub hau ntsia hlau thawb cov khoom yas tawm ntawm lub thoob los ntawm kev kho cov kev sib hloov ceev thiab siab.Los ntawm cov khoom siv xws li pwm thiab nias cov chais, cov khoom yog molded rau hauv cov duab ntawm SPC pem teb panels.Nyob rau hauv luv luv, daim ntawv thov ntawm cov ntsia hlau chim nyob rau hauv lub tshav pob ntawm SPC flooring mas tsom rau cov khoom sib tov, plasticizing thiab thawb tawm.Nws yog ib qho cuab yeej tseem ceeb hauv kev tsim cov plag tsev SPC, kom ntseeg tau tias cov khoom siv hauv pem teb muaj qhov xav tau kev ua tau zoo thiab zoo.
