Kedu ihe na-eme ma ọ bụrụ na concrete enweghị PP Fiber?
Fiber polypropylene (PP Fiber)apụtala dị ka ihe mgbakwunye dị egwu na kọmpụta injinia, ama ama maka ike yawelie inogide,belata mgbawa, namelite mmetụta nguzogide. Mgbe ejikọtara ya nke ọma, ihe ndị a na-eme ka obere ihe na-arụ ọrụ dị ka ihe mgbawa ikesa ekesa, na-ejikọta micro-cracks na na-ekesa nrụgide iji kwalite iguzosi ike n'ezi ihe.
Otú ọ dị, usoro ọgwụgwọ na-ekwesịghị ekwesị-ma ọ bụ oke ma ọ bụ ezughi oke-nwere ike imebi arụmọrụ, na-egosi mkpa ọ dị ngwa ngwa.
Ọrụ nke PP Fiber na ngwakọta ihe
PP Fiber na-enye uru injinia atọ dị mkpa:
1. Mbelata mgbawa: N'oge ọgwụgwọ mmalite, ọ na-egbochi mgbawa plastik site na ijikọta obere mgbawa na-amalite, na-egbochi mgbasa ha ka ọ bụrụ ntụpọ a na-ahụ anya.
2. Nkwalite ike: Site n'ịkwalite ductility, PP Fiber na-eme ka ike nke ihe ahụ nwee ike ịmịnye mmetụta na ike ọgwụgwụ, na-ebelata ihe egwu mgbaji.
3. Ịdịgide Augmentation: Site na ndochi ihe na-adịghị mma na mgbawa, ọ na-ebelata ikike, na-echebe megide ntinye mmiri, corrosion kemịkalụ, na rebar emebi.
Ihe si na Concrete na-abụghị Fiber pụta
♦ Plastic Shrinkage Cracking
Na enweghị PP Fiber: Mmiri mmiri na-ekpo ọkụ ngwa ngwa na-ebute mgbawa elu (0.3-2 mm obosara) n'ime awa 24, na-emebi iguzosi ike n'ezi ihe n'elu.
Na PP Fiber: Fiber-matrix mmekọrịta na-ebelata mmalite nke mgbawa sitekarịa 70%.
♦ Mmetụta Nguzogide Mmegide
Kọnkịta anaghị agbake: Na-egosipụta ọdịda kenkuwa n'okpuru 30 J mmetụta ike (dịka ọmụmaatụ, ndakpọ forklift ma ọ bụ nbudata ike).
Ihe na-eme ka eriri eriri: Ike absorption ike na-abawanye2-4 ugboro, na-ebelata ihe egwu mgbaji.
♦ Mmebi adịte aka ngwa ngwa
Na-enweghị PP Fiber: Mgbawa a na-achịkwaghị achịkwa na-eme ka mmiri na chloride banye n'ime ya, na-eme ka corrosion rebar ngwa ngwa na spalling elu.
Na PP Fiber: njikwa mgbape siri ike (60%, ịgbatị ndụ ọrụ site8-12 afọn'ebe ndị siri ike.
Ntụle arụmọrụ ọnụọgụ
Data ọnụọgụgụ ndị a na-egosi uru a na-ahụ anya nke PP Fiber na metrik arụmọrụ isi:
| Ngwongwo | Concrete na-abụghị fiber | PP Fiber Concrete |
| Njupụta mgbawa | 2.5m/m² | 0.3 m/m² (mbelata 88%) |
| Nguzogide abrasion | 1.0 (mkpụrụ osisi) | 2.2 ugboro (mmelite) |
| Ntinye chloride | Elu | E wedara 60% |
Ihe ize ndụ nke PP Fiber Dosage na-ezighi ezi
1. Ezughi oke eriri mgbakwunye
•Ọdịda njikwa mgbawa: Mkwado ezughị oke na-enye ohere mgbawa na-ebelata ka ọ gbasaa site na40%(dịka ọmụmaatụ, na ngwa slab).
•Mbelata arụmọrụ mmetụta: Ike ibu dị omimi na-adaba30%-50%, na-abawanye ohere nke okporo ụzọ ma ọ bụ ibu seismic.
•Nkwalite nrụrụaka: Ọnụ ego ntinye chloride na-abawanye site na60%na gburugburu mmiri, na-emebi nchebe rebar.

2. Mgbakwunye eriri oke
•Nkewa & Clumping: Agglomerated eriri na-emepụta mpaghara adịghị ike mpaghara, na-ebelata ike mkpakọ site na10%-15%.
•Mmebi arụ ọrụ: Slump na-ebelata sitekarịa 15%, na-eme ka mmiri dịkwuo mkpa na ịba ụba mmiri-ciment ruru ihe ize ndụ.
•Nkwekọrịta ike: Ntinye aka na hydration ciment na-ebelata ike nkekọ, na-emetụta nhazi nhazi.
Ihe nlele ikpe
Ngwakọta slab ụlọ ọrụ 6 m³ emebere maka 1.5kg/m³ PP Fiber (ngụkọta 9 n'arọ)
•N'okpuru-dosing (0.5 kg/m³): Nguzogide mgbawa na-agbada site na 40%.
•Ịṅụbiga mmanya ókè (4 n'arọ/m³): Ịrụ ọrụ na-adaba site na 15% nwere ntụpọ n'ịkwakọ mmanụ aṅụ.
Usoro mmezi maka mperi usoro onunu ogwu
Ndozigharị tupu awụsa
•Ndozi usoro onunu ogwu: Tinye eriri na-efu na remix maka ≥5 nkeji(adịghị tinye simenti kpọrọ nkụ).
•Nkwalite mgbasa ozi: Ewebata 0.2% polycarboxylate dispersant iji dozie clumping.
•Mweghachi ikike ịrụ ọrụ: JiriJINJI superplasticizeriji nọgide na-enwe slumpna-enweghị imebi nhazi nhazi.
Mwụsa n'ihu (Tupu ịtọ ntọala)
•Mechanical redistribution: Ịgwakọta obere ọsọ dị nro (sekọnd 30) iji chụsasịa eriri, na-ezere nhazi mkpokọta.
•Ndozi n'elu: Wepu clumps a na-ahụ anya site na nchara nchara.
Ngwọta Mgbasa Ozi-ike
•Nnwale anaghị emebi emebi (NDT): Gbaa mbọ hụ na a ga-agụ hama nkwụghachi≥40 MPamaka nhazi nhazi.
•Mweghachi mgbawa: Tinye epoxy n'ime mgbawa> 0.3 mmiji ASTM C881 protocol.
Ntuziaka nka maka ịrụ ọrụ kacha mma
▶ Oke usoro onunu ogwu akwadoro
| Ngwa | Usoro onunu ogwu (kg/m3) | Uru isi |
| Ụlọ ọrụ mmepụta ihe | 0.9–1.2 | Mgbochi nke plastic shrinkage cracks |
| Shotcrete | 1.5-1.8 | Mbelata 25% na nlọghachi |
| Ihe precast | 0.6-0.9 | Mkpọtu ngwa ngwa (+12 awa) |
*Rịba ama: Na-eduzi ngwakọta nnwale mgbe niile iji kwado usoro onunu ogwu dabere na mkpokọta gradation, ụdị ciment na nkọwapụta ọrụ.(Nke a dị n'elu bụ naanị maka ntụnye aka).
▶ Ngwakọta Protocol
•Ewebata eririna 20% nke mkpokọtaiji gbochie clumping.
•Gwakọta ihe karịrị 90 sekọndiji hụ na mgbasa nke homogeneous.
JINJI PP Fiber: Emepụtara maka ntụkwasị obi
Dịka onye na-emepụta ihe mgbakwunye kemịkalụ na-ewu ụlọ, JINJI CHEMICAL abụghị naanị na-emepụtacellulose ether,polymer ntụ ntụ redispersible, mana ọzọkwaHPS, PCE, CMC, PP Fiberwere gabazie. JINJI na-ejikọta ọnụ R&D na njikwa mma siri ike ma na-eje ozi ụlọ ọrụ n'ụwa niile. Site na ntinye aka n'ichepụta na ịdị mma, JINJI's Premium PP Fiber na-enye:
✅Mgbasa akwa: Nkà na ụzụ na-egbochi clumping nke nwe ya na-eme ka nkesa dị n'otu.
✅Nkwalite ihe owuwu: Na-abawanye ike mgbanwe site na 8-12% ma na-ebelata obosara mgbawa site na 50% (ASTM C1609).
✅Ntughari: Kwesịrị ekwesị maka precast, nkedo n'ebe, na nrụzi ngwa.
✅Ndogide: Emepụtara site na 100% recycled polypropylene, kwekọrọ na ụkpụrụ ISO 9001 na ASTM C1116.
✅ndakọrịta mgbakwunye: Nkwekọrịta dị mma na ihe mgbakwunye ndị a na-ahụkarị dị ka onye na-ebelata mmiri, onye na-ekpuchi mmiri, onye na-ejide mmiri, retarder, onye na-ekpuchi mmiri, wdg.
KpọtụrụAnyị: Maka nhazi ngwakọta omenala ma ọ bụ nkwado teknụzụ, emailcontact@jinjichemical.comma ọ bụ kpọọ+ 86-159-30812945ozugbo. Gbaa mbọ hụ na ọrụ nrụpụta gị na-erite uru site na nkwado fiber kacha mma!


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