PPH krataa, pɔtee (beta)-PPH, yɛ ade a ɛkorɔn-molecular-mu duru, melt index homopolymer polypropylene a ɛba fam. Ɛnam beta nsakraeɛ so no, homopolymer PP krataa no yɛ beta crystalline nhyehyɛeɛ a ɛyɛ pɛ na ɛyɛ fɛ, a ɛnyɛ sɛ ɛma nnuru a ɛtumi gyina ano yie, ɔhyeɛ a ɛkorɔn a ɛko tia, ne creep a ɛyɛ papa a ɛko tia nko ara na mmom ɛde nsunsuansoɔ a ɛda nsow a ɛko tia nsunsuansoɔ nso ma wɔ ɔhyew a ɛba fam mpo mu.Esiane sɛ wɔde 1980 mfeɛ no nti, wɔde PPH beige krataa no adi dwuma wɔ nhyɛsoɔ{6}}bearing pipeline systems and continueing pipeline systems and continue applications to well in toast to perform to perform to perform to perform to perform to perform to perform to perform to perform to perform to perform to perform agyira mu.
Kɛseɛ:
Nneɛma a ɛyɛ den: 2–40 mm .
Ne tɛtrɛtɛ:1000–2000 mm .
Tenten: Ne tenten biara.
Ahosuo:White (a wɔsan frɛ no abɔde), microcomputer grey (a wɔsan frɛ no asase so fitaa, beige grey, german a ɛyɛ fitaa) .
Aba:Grade A .
density (akwansin pɔtee bi): .0.915 g/cm3 na ɛwɔ hɔ.
Mfiridwuma ho nsɛm krataa a ɛwɔ PPH rigid krataa so .
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Adeɛ a wɔde sɔ hwɛ . |
Standard ahwehwɛde . |
Nsɔhwɛ mu aba . |
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1 |
Abɔnten so . |
efĩ ne macula ahorow . Wɔ soro . |
Ntrɛwmu biara nni hɔ a ɛboro 2 mm a efĩ ne macula ahorow ma ho kwan. Wɔ 0.5m×0.5m mu no, efĩ ne maculas nsen anum sɛ ne ntwemu no sua sen milimita 1. |
Di so |
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Ripples a ɛwɔ soro . |
Wɔmma kwan mma asorɔkye a ɛda adi pefee no ntra hɔ . |
Di so |
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sanku a ɛwɔ soro . |
Wɔmma ho kwan . |
Di so |
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Concaves ne convexes a ɛwɔ soro no . |
wɔamma kwan ma wɔantumi ankɔ concaves ne convexes a anibere wom no mu; Ɛnyɛ nea ɛboro2 4mm×4mm concaves ne convexes a ɛwɔ hɔ wɔ mita ahinanan biako mu, na wɔkyekyɛ net form . |
Di so |
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Nneɛma a ɛho agu fĩ a ɛwɔ soro no . |
Wɔmma ho kwan . |
Di so |
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Nniso a ɛwɔ soro no so . |
a wɔma ho kwan nsa a ɛyɛ mmerɛw no te nka sɛ scratched traces wɔ hɔ, nanso wɔmma kwan sɛ ɛbɛyɛ net form . |
Di so |
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Chromatism . |
Chromatism biara nni hɔ a wɔma ho kwan wɔ batch koro no ara mu . |
Di so |
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nsensanee a ɛwɔ soro . |
Wɔmma kwan mma nsensanee a ɛda adi pefee no ntra hɔ . |
Di so |
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2 |
Nneɛma a ɛyɛ den : g/cm .3 |
nea ennu anaasɛ ɛne 0.915 yɛ pɛ . |
0.915 |
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3 |
Mfiridwuma mu agyapade . |
Tensile ahoɔden/ MPa a ɛboro anaasɛ ɛne 30.0 yɛ pɛ. |
32.1 |
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Notch Nkɛntɛnso Ahoɔden/ KJ/ M .2 Ɛboro so anaasɛ ɛne 10 yɛ pɛ . |
14.7 |
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Bending ahoɔden/ MPa kɛse sen anaasɛ ɛne no yɛ pɛ 35.0. |
35.6 |
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Ahoɔden a ɛwɔ nhyɛso mu/ MPa a ɛboro anaasɛ ɛne no yɛ pɛ 40.0. |
40.2 |
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4 |
Ɔhyew mu su ahorow . |
Vicat softening temperature℃a ɛboro anaasɛ ɛne no yɛ pɛ 140 . |
153 |
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Size sesa rate bere a ɛyɛ hyew % . |
ne tenten yɛ ±3. |
+0.62 |
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Wɔ trɛw mu ±3. |
-0.89 |
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5 |
corrode℃g/m .2 |
35%±1(v/v)HCL ±1. |
-0.9385 |
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30%±1(v/v) H2NTI4 ±1 |
+0.9213 |
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40%±1(v/v) HNO .3 ±1 |
+0.9198 |
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40%±1(v/v)NaOH ±1. |
-0.7943 |
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Esu
Ɛnyɛ den sɛ weld na ɛyɛ adwuma, a nnuru a ɛko tia, ɔhyew a ɛko tia, ne nkɛntɛnso a ɛyɛ den a ɛko tia .
Applications .
1. Nnuru a ɛko tia-nkitahodi field (Ade titiriw a wɔde di dwuma) .
Eyi ne PPH board ahorow a ɛso sen biara na ɛyɛ tete de sen biara. Esiane sɛ ɛyɛ corrosion resistance a ɛda nsow nti, wɔde yɛ:
Nneɛma a wɔde sie ne nsukorabea a ɛko tia nsu a ɛyɛ hyew-ɛko tia nsu a wɔde gu mu: wɔde di dwuma de sie nnuru te sɛ acid, alkali, ne nkyene.
Chemical Equipment Lining: a ɛbata PPH mprɛte ho wɔ dade nnwinnade a ɛwɔ mu no afasu ho sɛnea ɛnyɛ sɛ anti{0}}nkyenkyenkyen a ɛwɔ mu no ma ɛka nko na mmom ɛko tia nsɛe nso.
Nneɛma a Atwa Yɛn Ho Ahyia Ho Banbɔ Mfiridwuma ho Nneɛma: Te sɛ Tower a Wɔde Yɛ Nneɛma a Wɔde Yɛ Adwuma (Acid Mist Purification Towers), Scrubbers, Absorption Towers, ne nea ɛkeka ho.
Pipe ne paipu fittings: Piping nhyehyɛe a wɔde fa nneɛma a ɛyɛ mmerɛw sɛ wɔde bɛfa so.
2. Nneɛma a atwa yɛn ho ahyia ho banbɔ nsu a wɔde yɛ adwuma .
Nneɛma a wɔde yɛ fĩ ho adwuma: Wɔde yɛ abantenten a wɔde nsu gu mu, filter tank, ion exchange columns, electrolytic cells, ne nea ɛkeka ho.
Nsuo a wɔde gu mu: Nsuo a ɛho tew ne nsuo a wɔde sie nsuo a ɛho tew yie, sɛdeɛ ɛnyɛ awuduru, ɛnyɛ awuduru, mma ɛwo na ɛnwo mmoawa.
3. Ɛlektrɔnik semiconductor adwumayɛbea .
Ultra-nsuo a ɛho tew: Wɔ chips ne nsuo ahwehwɛ panels a wɔyɛ mu no, nsuo a ɛho tew kɛseɛ paa na ɛhia. PPH mprɛte yɛ nneɛma a eye a wɔde yɛ nnwinnade a wɔde fa na wɔkora Ultra-nsu a ɛho tew.
Wet Process Equipment: te sɛ tank a wɔde hohoro acid, nsukorabea a wɔde siesie nneɛma, ne nea ɛkeka ho.
4. Aduan ne nnuruyɛ adwuma .
Nneɛma a wɔde yɛ aduan: nnua a wɔde twa, adwumayɛbea, nnwinnade a wɔde hwɛ nneɛma so, ne nea ɛkeka ho.
Aduruyɛ ho nneɛma: Bere tiaa mu nneɛma a wɔde sie a wɔde yɛ nnuru, nnwinnade a wɔde hyɛ mu, ne nea ɛkeka ho (aduan-grade anaa aduruyɛ-grade raw materials no ɛsɛ sɛ wɔde di dwuma).
5. Nneɛma afoforo a wɔde di dwuma wɔ mfiridwuma mu .
Electroplating nnwinnade: anyinam ahoɔden afiri, anode mprɛte, acid a wɔde hohoro nneɛma, ne nea ɛkeka ho.
Laboratory nnwinnade: Fume hoods, laboratory countertops, corrosion-nsu a ɛko tia.
General Mechanical Components: Wobetumi de ayɛ mfiri afã horow bi, afã horow a ɛbɔ ho ban, ne nea ɛkeka ho a ahoɔden a wɔhwehwɛ no sua.
Tags a ɛyɛ hyew .: PPH rigid krataa, China PPH rigid krataa ayɛfo, wɔn a wɔde nneɛma ma, adwumayɛbea .
