Ngwaọrụ Oke Liquid Liquid Manual
- Nkọwa ngwaahịa
Ngwaọrụ Oke Liquid Liquid Manual
A na-eji ngwaọrụ njedebe Liquid Liquid Manual (Casagrande) iji chọpụta ihe dị n'ime mmiri nke ala ụrọ na-esi na rọba gaa na mmiri mmiri.Ngwa ndị ahụ nwere usoro crank na cam nwere ike ịhazigharị, ihe ngwungwu na iko ọla nke mbughari nke dabara na ntọala.
A na-eji mita oke mmiri dị ụdị efere iji tụọ oke mmiri nke ala.Ọ bụ ngwa eji arụpụta na ihe owuwu iji wepụta ụdị ala dị iche iche, gbakọọ nkwekọ eke na nrịbama plastik.
Usoro nnwale
1. Tinye ihe nlele ala n'ime efere na-ekupụ ọkụ, tinye 15 ruo 20 ml nke mmiri a na-ekpo ọkụ, na-emegharị ugboro ugboro ma gwakọta ya na mma na-edozi ala ruo mgbe agwakọtara ya nke ọma, tinyezie mmiri 1 ruo 3 ml oge ọ bụla, ma gwakọta ya nke ọma. dị ka usoro dị n'elu.niile.
2. Mgbe a na-agwakọta ihe ala na mmiri zuru oke iji ruo nkwekọ, ọ bụ ihe dị mkpa iji dobe 30 ruo 35 ugboro iji jikọta.Debe akụkụ nke ụrọ ụrọ na efere dị n'elu ebe efere na-emetụ efere ala.Jiri mma na-edozi ala ka ịpịa tapawa ala ka ọ bụrụ otu udi, leba anya na ịpị ya ugboro ole na ole o kwere mee, ma gbochie blisters ka agwakọta ya na tapawa ala.Jiri mma na-edozi ala na-eme ka ọ dị mma n'elu mado ala, na akụkụ kachasị oke nke mado ala bụ 1 cm.A na-eweghachite oke ala ahụ na efere na-ekpofu ọkụ, na ala ala na efere na-egbutu ya na dayameta ya na groover sitere na onye na-eso cam.A na-emepụta oghere akọwapụtara nke ọma, nke akọwapụtara.Iji gbochie ọnụ ụzọ ahụ ka ọ ghara ịdọka ma ọ bụ mado ala na-amị amị na efere ahụ, a na-ahapụ ma ọ dịkarịa ala isii strok site n'ihu ruo n'azụ na site n'azụ gaa n'ihu iji dochie otu uzo, na ọrịa strok ọ bụla na-eji nwayọọ nwayọọ na-emikpu ruo oge ikpeazụ.Mkpakọrịta dị ịrịba ama na ala nke efere ahụ kwesịrị ka ọ bụrụ ugboro ole na ole o kwere mee.
3. Tụgharịa crank ahụ F na ọsọ nke 2 revolutions kwa nkeji iji mee ka ala efere bilie daa ruo mgbe abụọ halves nke ala mado na-emetụ na ala nke uzo ihe 1/2 inch (12.7 mm).Dekọọ ọnụọgụ nke hits achọrọ maka ogologo 1/2 inch nke kọntaktị ala groove.
4. Bee ala mpempe perpendicular ka oghere si n'akụkụ ala n'akụkụ, obosara nke bụ mkpokọta hà ka obosara nke ala ịcha mma, gụnyere ala na mechiri emechi oghere, tinye ya na kwesịrị ekwesị na-atụ igbe, tụọ ma jikọta ya.Dekọọ.Ime na ịdị arọ mgbe niile na 230°±9°F (110°±5°).Ozugbo ọ dị jụụ na tupu ịmịnye na mmiri adsorbed, tụọ.Dekọọ ọnwụ dị arọ mgbe ịsachara dị ka oke mmiri.
5. Bugharịa ihe ala nke fọdụrụ na efere na efere na-ekpochapụ.Na-asa ma kpochaa efere na groover, ma bugharịa efere ahụ maka nnwale ọzọ.
6. Jiri ihe ala a na-akwaga na efere na-ekpofu ọkụ iji gbakwunye mmiri iji mee ka mmiri dị n'ime ala, ma mee ma ọ dịkarịa ala ugboro abụọ ọzọ dịka usoro dị n'elu.Ebumnuche bụ iji nweta ihe atụ nke ala dị iche iche na-agbanwe agbanwe, na ọnụ ọgụgụ nke ọdịda chọrọ iji mee ka nkwonkwo nke ala ala na-agbakọta ọnụ karịa ma ọ bụ ihe na-erughị ugboro 25.Ọnụ ọgụgụ nke ọdịda enwetara kwesịrị ịdị n'etiti oge 15 na 35, a na-eme ihe nlele ala mgbe niile site na ala akọrọ gaa na mmiri mmiri na ule.
7. Mgbakọ
a Gbakọọ ọdịnaya mmiri WN nke ala, gosipụtara dị ka pasent nke arọ ala kpọrọ nkụ;
WN = (oke mmiri × arọ ala akọrọ) × 100
8. Denye ihe na-asọba plastik
Kpatụ 'plastic flow curve' na ọkara logarithmic akwụkwọ;ọ na-anọchite anya mmekọrịta dị n'etiti ọdịnaya mmiri na ọnụ ọgụgụ nke efere efere.Were mmiri dị n'ime ya dị ka abscissa ma jiri usoro mgbakọ na mwepụ mee ihe, ma jiri ọnụọgụ nke ọdịda dị ka nhazi ma jiri akara logarithmic.Igwe na-asọba plastik bụ ahịrị kwụ ọtọ, nke kwesịrị ịgafe ebe ule atọ ma ọ bụ karịa ka o kwere mee.
9. Oke mmiri
N'elu usoro mmiri na-asọpụta, a na-ewere mmiri dị na 25 tụlee dị ka oke mmiri nke ala, na ọnụ ahịa ahụ gbakọrọ na ọnụọgụ.
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