DRK208 Ihe Nnwale Ọdịda Mgbaze
The DRK208 gbazee eruba ọnụego tester bụ ngwá ọrụ iji tụọ eruba Njirimara nke rọba polymers na elu okpomọkụ dị ka ule usoro nke GB3682-2018. Ọ na-eji maka polyethylene, polypropylene, polyoxymethylene, ABS resin, polycarbonate, naịlọn fluoroplastics, wdg Atụ nke gbazee eruba ọnụego nke polymer na elu okpomọkụ. Ọ dabara maka mmepụta na nyocha na ụlọ ọrụ mmepụta ihe, ụlọ ọrụ na ngalaba nyocha sayensị.
Isi atụmatụ:
1. Akụkụ extrusion:
Dayameta nke ọdụ ụgbọ mmiri: Φ2.095± 0.005 mm
Ogologo ọdụ ụgbọ mmiri ahụ: 8.000 ± 0.005 mm
Dayameta nke cylinder odori: Φ9.550±0.005 mm
Ogologo ogbe odori: 160± 0.1 mm
Dayameta isi mkpanaka Piston: 9.475±0.005 mm
Piston mkpanaka isi ogologo: 6.350±0.100mm
2. Ike nnwale ọkọlọtọ (ọkwa asatọ)
Ọkwa 1: 0.325 n'arọ = ( mkpanaka piston + tray dị arọ + mkpuchi mkpuchi okpomọkụ + 1 ahụ dị arọ)
= 3.187N
Ọkwa 2: 1.200 kg=(0.325+0.875 arọ Nke 2)=11.77 N
Ọkwa 3: 2.160 kg = (0.325 + No. 3 1.835 arọ) = 21.18 N
Ọkwa 4: 3.800 kg=(0.325+No. 4 3.475 arọ)=37.26 N
Ọkwa 5: 5.000 kg = (0.325 + No. 5 4.675 arọ) = 49.03 N
Ọkwa 6: 10.000 kg=(0.325+No. 5 4.675 arọ + No. 6 5.000 arọ)=98.07 N
Ọkwa 7: 12.000 kg=(0.325+No. 5 4.675 arọ+No. 6 5.000+No. 7 2.500 arọ)=122.58 N
Ọkwa 8: 21.600 kg=(0.325+No. 2 0.875 arọ+No. 3 1.835+No. 4
3.475+Ọ dịghị.5 4.675+Ọ dịghị.6 5.000+Ọ dịghị.7 2.500+Ọ dịghị.8 2.915 arọ)=211.82 N
Njehie ikwu nke oke ibu bụ ≤0.5%.
3. Oke okpomọkụ:50-300 ℃
4. Izi ezi okpomọkụ mgbe niile:± 0.5 ℃.
5. Ọkụ ọkụ:220V± 10% 50Hz
6. Ọnọdụ gburugburu ebe ọrụ:okpomọkụ okpomọkụ bụ 10 ℃-40 ℃; iru mmiri nke gburugburu ebe obibi bụ 30% -80%; ọ dịghị ihe na-emerụ emerụ gburugburu, ọ dịghị ike ikuku convection; ọ dịghị ịma jijiji gburugburu, ọ dịghị ike magnetik nnyonye anya.
7. Mpụga akụkụ nke ngwá: 250×350×600=(ogologo × obosara × elu)
Ọdịdị na ụkpụrụ ọrụ:
DRK208 gbazee eruba ihe nleba anya bụ ihe extruded plastic mita. Ọ na-eji ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-eme ka ihe a tụrụ atụ ruo ebe a wụrụ awụ n'okpuru ọnọdụ okpomọkụ a kapịrị ọnụ. A na-edobe ihe nlele dị na steeti a gbazere agbaze site na obere oghere nke otu dayameta dị n'okpuru ike ndọda nke arọ edepụtara. N'ime mmepụta plastik nke ụlọ ọrụ mmepụta ihe na nyocha nke ngalaba nyocha sayensị, a na-ejikarị "agbaze (mass) ọnụego" na-egosipụta njirimara anụ ahụ nke ihe ndị dị na polymer na steeti a wụrụ awụ dị ka fluidity na viscosity. Ihe a na-akpọ mgbaze index na-ezo aka na nkezi arọ nke akụkụ nke ọ bụla nke extrudate gbanwere n'ime oke extrusion nke 10 nkeji.
MFR na-egosipụta mita ọsọ agbaze (mass), nkeji bụ: gram/10 nkeji (g/min), na usoro a na-egosipụta: MFR (θ, mnom)
=tref .m/t
N'ime usoro: θ—- nwalee okpomọkụ
mnom— ibu ọnụ Kg
m —— nkezi uka nke ịkpụ g
tref —— oge ntụaka (nkeji 10), S (600s)
t —— bepụ oge etiti oge s
Ngwá ọrụ a bụ ọkụ ọkụ na-ekpo ọkụ na usoro nchịkwa okpomọkụ ma tinye ya na isi nke ahụ (ogidi).
Akụkụ na-achịkwa okpomọkụ na-anakwere ike microcomputer otu mgbawa na usoro njikwa okpomọkụ, nke nwere ikike mgbochi mgbochi siri ike, njikwa okpomọkụ dị elu, na njikwa kwụsiri ike. A na-emerụ waya na-ekpo ọkụ na ọkụ ọkụ na mkpanaka ọkụ dị ka otu iwu si dị ka ibelata gradient okpomọkụ iji mezuo ihe ndị a chọrọ.
Mkpachapụ anya:
1. Otu oghere ike ga-enwe oghere mgbada ma bụrụ nke a pụrụ ịdabere na ya.
2. Ọ bụrụ na ihe ngosi na-adịghị mma na-egosi na LCD, gbanyụọ ya na mbụ, wee tọgharịa ule ule mgbe ọ gbanyechara ya, malite ọrụ.
3. N'oge ọrụ nkịtị, ọ bụrụ na ọkụ ọkụ dị elu karịa 300 ° C, ngwanro ahụ ga-echebe ya, kwụsị ikpo ọkụ, ma zipu mkpu.
4. Ọ bụrụ na ihe na-adịghị mma emee, dị ka okpomọkụ enweghị ike ịchịkwa ma ọ bụ gosipụta ya, wdg, ọ ga-emechi ma mezie ya.
5. Mgbe ị na-ehicha mkpanaka piston, ejila ihe siri ike kpụchaa.
Mara: N'ihi ọganihu teknụzụ, a ga-agbanwe ozi ahụ n'enweghị ọkwa. Ngwaahịa a dabere na ngwaahịa ahụ n'ezie na oge ikpeazụ.
