β (Beta) -PPH waa nooc ka mid ah polypropylene homopolymer oo leh miisaan sare oo farta dhalaalaysa. Maaddada waxaa wax ka beddelay β si ay u yeelato lebbis iyo qaab-dhismeedka crystal Beta, taas oo ka dhigaysa inaysan kaliya yeelan iska caabin kiimiko oo heer sare ah, iska caabin heerkul sare ah iyo iska caabin gurguurta oo wanaagsan, laakiin sidoo kale waxay leedahay iska caabin heer sare ah oo heerkul hooseeya.
Marka loo eego sifooyinka walxaha PPH, saxanka PPH waxaa laga sameeyaa qalab u adkaysta daxalka oo si ballaaran loogu isticmaalo soo saarista kiimikada, birta iyo elektiroonigga iyo meelaha kale. Taangiga qajaarka ee PPH iyo haanta korantada, labadaba mid dhaqaale iyo mid waaraba, waxay yareeyaan dayactirka qalabka, waxayna kordhiyaan nolosha adeegga, oo leh waxqabad heersare ah.
Xaashida xogta farsamada ee β (Beta) -PPH xaashida
Heerka Imtixaanka (GB/T) |
Unug |
Qiimaha caadiga ah |
|
Jireed | |||
Cufnaanta |
0.90-0.93 |
g/cm3 |
0.915 |
Makaanik | |||
Xoogga Jilbaha (Length/Breadth) |
≥25 |
Mpa |
29.8/27.6 |
Xooga Saamaynta Xakamaynta (Length/Breadth) |
≥8 |
KJ/㎡ |
18.8/16.6 |
Xoog Laabashada |
—– |
Mpa |
39.9 |
Xoog isku dhejisan |
—– |
Mpa |
38.6 |
Kulul | |||
Vicat Heerkulka Jilicsan |
≥140 |
°C |
154 |
Maqal yaraanta140°C/150daqiiqo (dhererka/ballaadhka |
-3~+3 |
% |
-0.41/+0.41 |
Kiimiko | |||
35% HCI |
±1.0 |
g/ cm2 |
-0.12 |
30% H2SO4 |
±1.0 |
g/ cm2 |
-0.08 |
40% HNO3 |
±1.0 |
g/ cm2 |
-0.02 |
40% NaOH |
±1.0 |
g/ cm2 |
-0.08 |
Shirkadda 1.Our waxay qabataa alaabta cayriin ee deegaanka-saaxiibtinimo leh. Si adag u xakameyn habka wax soo saarka, laga bilaabo alaabta ceeriin ilaa kormeerka tayada lakabka warshadda.
Tijaabada tijaabada ah waxay raacdaa maaraynta tayada caalamiga ah iyo shahaadada
nidaamka si loo hubiyo tayada alaabta.
2.Shirkaddeena waxay dejisay tiro tijaabo ah oo madax-bannaan, oo leh heer sare oo ah
Automation ee qalabka wax soo saarka, sannad kasta si ay u maal lacag badan, ah
soo bandhigida kartida iyo tignoolajiyada, waxay leedahay xoog cilmi baaris cilmiyeed oo xooggan.