Nchịkọta I.
Isi ọrụ nke mita plastik ngwa ngwa bụ: Mgbe efere abụọ yiri ibe ha nwere okpomọkụ nke 100℃, ebe a na-etinye efere nrụgide elu n'elu osisi na-agagharị na efere nrụgide dị ala bụ efere parallel na-agagharị, a na-agbakọ ihe nlele ahụ na 1mm ma debe ya maka 15 sekọnd, ka okpomọkụ nke ihe nlele ahụ wee ruo okpomọkụ akọwapụtara, a na-etinye uru ike nke 100N, a na-atụkwa uru mgbanwe nke anya dị n'etiti efere abụọ yiri ibe ha maka 15 sekọnd na izi ezi nke 0.01mm. Uru a na-anọchite anya mkpakọ nke ihe nlele ahụ, ya bụ, uru plasticity ngwa ngwa Po.
Enwere ike iji mita plastik ngwa ngwa tụọ ọnụego njigide plastik eke (PRI), usoro bụ isi bụ: otu ihe nlele ahụ kewara n'ime otu abụọ, otu otu tụrụ kpọmkwem uru plastik mbụ Po, a na-etinye otu nke ọzọ n'ime igbe ịka nká pụrụ iche, na okpomọkụ 140±0.2℃, mgbe ọ kachara nká maka nkeji iri atọ, tụọ uru plastik ya P30, usoro data abụọ ahụ nwere ngụkọ nnwale:
PRI= × 100%
Pom- ...
P.30m- ...
Uru PRI na-egosi ihe ndị na-egbochi antioxidant nke roba eke, na ka uru ya na-arị elu, otú ahụ ka ihe ndị na-egbochi antioxidant na-aka mma.
Ngwa a nwere ike ikpebi uru ngwa ngwa nke rọba raw na rọba a na-anaghị agbaze agbaze, ọ nwekwara ike ikpebi ọnụego njigide plastik (PRI) nke rọba raw eke.
Ịka nká nke ihe nlele: Igbe ịka nká nwere otu tray ihe nlele iri na isii, nke nwere ike ịka nká nke ihe nlele 16×3 n'otu oge, okpomọkụ ịka nká dịkwa 140±0.2℃. Ngwaọrụ a na-emezu ihe achọrọ na teknụzụ nke ISO2007 na ISO2930.
II. Nkọwa nke ngwa
(1)Onye ọbịa
1.Ụkpụrụ na nhazi:
Ihe mejupụtara onye nnabata ahụ bụ akụkụ anọ: ibu, mita ngosipụta mgbanwe ihe nlele, njikwa oge ule na usoro ọrụ.
Ibu ibu a kapịrị ọnụ achọrọ maka ule ahụ na-esite na ibu lever. N'oge ule ahụ, mgbe emechara ọkụ tupu oge eruo iri na ise, a na-enye ike na eriri elektrọnik arụnyere na mita plasticity, a na-ebukwa ibu lever, nke mere na indeter ahụ na-etinye ibu na ihe nlele mpempe akwụkwọ etinyere n'etiti efere nrụgide elu na ala, a na-egosikwa ike nke ihe nlele ahụ site na ihe ngosi dial arụnyere na ogwe ibu.
Iji zere mfu okpomọkụ ma hụ na okpomọkụ na-adịgide, a na-enye efere nrụgide elu na ala nke ihe ndị a na-akpọ adiabatic pad. Iji mezuo ihe achọrọ maka ule nke ihe roba dị nro na nke siri ike, na mgbakwunye na itinye nnukwu efere pịa nke nwere dayameta nke 1cm, enwere ike ịgbanwe roba dị nro na nke siri ike iji hụ na ihe ngosi oku dị n'etiti 0.2 na 0.9mm, ma melite izi ezi nke ule ahụ.
2. Usoro Nkà na ụzụ:
Ọnye ike: Ike AC 220V otu 100W
Nrụgide RT kacha elu: 100±1N (10.197kg)
Mgbatị mmiri nke mkpara RBeam ≥300N
Oge ọkụ tupu oge: 15+1S
Oge kacha mma: 15±0.2S
Nha efere nrụgide RUpper: ¢10±0.02mm
Nha efere nrụgide dị ala: ¢16mm
Okpomọkụ ụlọ ochie: 100±1℃
(2) Oven PRI Aging
Nchịkọta I.
Oven PRI nke na-eme agadi bụ oven pụrụ iche maka ịtụ ọnụego njide plastik nke roba eke. O nwere njirimara nke izi ezi okpomọkụ dị elu, oge ziri ezi, ikike nnwale buru ibu na ọrụ dị mfe. Ihe ngosi teknụzụ na-emezu ihe achọrọ nke ISO-2930. Igbe ahụ nwere akụkụ anọ nke aluminom frame na-agbanwe agbanwe, njikwa okpomọkụ, oge na akụkụ ndị ọzọ. Thermostat nwere griin haus anọ na-agbanwe agbanwe, nke nwere waya ọkụ eletrik na paịpụ mgbanwe ikuku, ma na-anabata ihe mkpuchi oyi akwa abụọ. Igwe mercury na-agbanye ikuku ọhụrụ n'ime ụlọ ọ bụla na-agbanwe agbanwe maka ikuku. Griin haus ọ bụla na-agbanwe agbanwe nwere ihe nlele aluminom na tray ihe nlele anọ. Mgbe a dọpụtara rak ihe nlele ahụ, a na-akwụsị oge dị n'ime ngwa ahụ, a na-akwagharị rak ihe nlele ahụ azụ ka e mechie ya n'ọnụ ụzọ griin haus na-agbanwe agbanwe.
A na-enye panel nke oven ochie ihe ngosi okpomọkụ dijitalụ.
2. Usoro teknụzụ
2.1 Ọkụ ike: ~ 220V± 10%
2.2 Okpomọkụ gburugburu: 0 ~ 40℃
2.3 Okpomọkụ na-agbanwe agbanwe: 140±0.2℃
2.4 Oge ikpo ọkụ tupu oge eruo na ime ka ọ kwụsie ike: awa 0.5
2.5 Mmiri ikuku: ≥115ML/min