YY-3000 eke Rubber Ngwa ngwa Plastometer
I. Nchịkọta
Ụkpụrụ ọrụ bụ isi nke mita plasticity ngwa ngwa bụ: Mgbe efere abụọ yiri ya na okpomọkụ nke 100 ℃, nke a na-edozi efere nrụgide dị elu na beam na-akpụ akpụ na obere nrụgide dị n'elu bụ efere na-emegharị emegharị, a na-ejikọta ihe nlele ahụ na 1mm mbụ ma debe ya maka 15s, nke mere na okpomọkụ nke ihe atụ ahụ ruru okpomọkụ nke kpọmkwem, uru ike nke abụọ dị n'etiti 100N nke a na-etinye n'ime okpomọkụ nke 100 n'etiti ọnụ ahịa dị n'etiti 10. A na-atụ efere maka 15s na izi ezi nke 0.01mm. Uru a na-anọchi anya mkpakọ nke ụdịdị ahụ, ya bụ uru plasticity ngwa ngwa Po.
Ngwa ngwa plasticity mita nwere ike iji tụọ eke plastic njigide ọnụego (PRI), bụ isi usoro bụ: otu sample na-ekewa abụọ dị iche iche, otu ìgwè kpọmkwem tụrụ mbụ plastic uru Po, ndị ọzọ otu na-enịm ke a pụrụ iche ịka nká igbe, na 140 ± 0.2 ℃ okpomọkụ, mgbe ịka nká maka 30 nkeji, tụrụ ya plastic uru P30, abụọ tent ule: data na a pụrụ iche nke ịka nká igbe.
PRI = × 100
Pom----------- Plasticity Media tupu ịka nká
P.30m----------- Plasticity Media mgbe ịkachara nká
Uru PRI na-egosi njirimara antioxidant nke roba eke, na ọnụ ahịa dị elu, ka mma antioxidant Njirimara.
Ngwá ọrụ a nwere ike ikpebi uru rọba raw na-adịghị ngwa ngwa na rọba na-adịghị ahụkebe, ma nwee ike ikpebi ọnụọgụ njigide rọba (PRI) nke rọba raw eke.
Sample ịka nká: The ịka nká igbe nwere 16 ìgwè nke ịka nká sample trays, nke nwere ike afọ 16 × 3 samples n'otu oge, na ịka nká okpomọkụ bụ 140 ± 0.2 ℃. Ngwa ahụ na-emezu ihe achọrọ teknụzụ ISO2007 na ISO2930.
II.Nkọwa akụrụngwa
(1)Onye ọbịa
1.Ụkpụrụ na nhazi:
Onye ọbịa ahụ nwere akụkụ anọ: ibu, mita ihe ngosi deformation, njikwa oge na usoro ọrụ.
A na-emepụta ibu a kapịrị ọnụ achọrọ maka ule ahụ site na ibu lever. N'oge ule, mgbe 15s nke preheating, eriri electromagnetic arụnyere na plasticity mita na-ike, na lever arọ a na-ebu ibu, nke mere na indenter na-arụ ọrụ na mpempe akwụkwọ sample arụnyere n'etiti elu na ala nrụgide efere, na plasticity nke sample na-egosipụta site ọkpụkpọ egosi arụnyere na-ebuli elu.
Iji zere ikpo ọkụ ọkụ ma hụ na okpomọkụ na-adị mgbe niile, a na-enye efere nrụgide elu na nke ala na akwa adiabatic. Iji mezuo ihe nyocha nke ihe ndị dị nro na rọba siri ike, na mgbakwunye na ịwụnye nnukwu efere mpempe akwụkwọ na dayameta nke 1cm, enwere ike dochie rọba dị nro na nke siri ike iji jide n'aka na akara ngosi dị n'etiti 0.2 na 0.9mm, ma melite nyocha nke ọma.
2. Nka na ụzụ Parameters:
ọkọnọ RPower: Single AC 220V ike 100W
Nrụgide RTest: 100± 1N (10.197kg)
RBeam tie mkpanaka mmiri esemokwu ≥300N
Oge ọkụ ọkụ: 15+1S
Oge kacha mma: 15± 0.2S
Mpempe nrụgide RUpper: ￠10±0.02mm
Mpempe nrụgide dị ala: ￠16mm
RMold ime ụlọ okpomọkụ: 100± 1 ℃
(2) PRI Aging oven
I. Nchịkọta
Ọkụ PRI ịka nká bụ oven pụrụ iche maka ịlele ọnụego njide rọba nke rọba eke. Ọ nwere njirimara nke ịdị elu okpomọkụ dị elu mgbe niile, oge ziri ezi, nnukwu ihe nlele na ọrụ dị mfe. Ngosipụta teknụzụ na-emezu ihe achọrọ nke ISO-2930. Igbe ịka nká bụ akụkụ anọ nke aluminum frame griin haus, njikwa okpomọkụ, oge na akụkụ ndị ọzọ. Igwe ọkụ ahụ nwere ụlọ griin haus anọ, nke a na-eji waya ọkụ eletrik na ọkpọkọ mgbanwe ikuku, ma na-anabata ihe mkpuchi okpukpu abụọ. Mercury ikuku na-eme ka ikuku dị ọhụrụ banye n'ime ụlọ ọ bụla mgbe niile maka ikuku. Onye ọ bụla griin haus na-adịgide adịgide nwere ihe aluminom sample ogbe na anọ sample trays. Mgbe a na-ewepụ ihe nlele ahụ, a na-akwụsị oge n'ime ngwá ọrụ ahụ, a na-atụgharịkwa ihe nlele ahụ ka ọ mechie n'ọnụ ụzọ nke griin haus mgbe niile.
A na-enye panel nke oven ịka nká na ngosipụta okpomọkụ dijitalụ.
2.Technical Parameters
2.1 Ike ọkọnọ: ~ 220V± 10%
2.2 Ambient okpomọkụ: 0 ~ 40 ℃
2.3 Ọnọdụ okpomọkụ: 140± 0.2 ℃
2.4 Preheating na nkwụsi ike oge: 0,5 awa
2.5 ikuku ikuku: ≥115ML/min
