ozi

N'ihi na viscosity nke ultra-high molecular weight polyethylene (UHMW-PE) na steeti a wụrụ awụ dị elu dị ka 108Pa * s, mmiri mmiri adịghị mma nke ukwuu, na nrịbasị agbaze ya fọrọ nke nta ka ọ bụrụ efu, ọ na-esiri ike iji usoro nhazi izugbe hazie ya. .Ultrahigh molecular arọ polyethylene (UHMW-PE) nhazi teknụzụ e ngwa ngwa mepụtara, site mgbanwe nke ndị nkịtị nhazi akụrụngwa, mere ultrahigh molekul arọ polyethylene (UHMW-PE) site na mbụ ịpị – sintering ịkpụzi mmepe ka extrusion, ịfụ ịkpụzi na injection. ịkpụzi na ụzọ ndị ọzọ pụrụ iche nke ịkpụzi.
Usoro izugbe
1. Pịa na sintering
(1) ịpị na sintering bụ kasị mbụ nhazi usoro nke ultra-high molecular arọ polyethylene (UHMW-PE).Nrụpụta mmepụta nke usoro a dị nnọọ ala, na oxidation na mmebi dị mfe ime.Iji meziwanye mmepụta mmepụta ihe, enwere ike iji ọkụ ọkụ ọkụ ọkụ ozugbo
(2) Ultra-high speed fusion nhazi usoro, na-eji ụdị igwekota agụba, oke ọsọ nke ntụgharị agụba nwere ike iru 150m / s, nke mere na ihe ahụ nwere ike ibili na okpomọkụ nhazi na nanị sekọnd ole na ole.
2. Extrusion ịkpụzi
Akụrụngwa na-akpụzi ihe na-agụnye plunger extruder, otu ịghasa extruder na ejima ịghasa extruder.A na-ejikarị ejima-skru extruder eme ihe n'otu ntụziaka na-atụgharị ejima-skru extruder.
N'afọ ndị 1960, a na-eji ọtụtụ n'ime plunger extruder.N'etiti 1970s, Japan, United States na West Germany mepụtara usoro mkpochapụ otu ihe.Mitsui Petrochemical Company nke Japan mbụ nweta ihe ịga nke ọma nke gburugburu mkpanaka extrusion technology na 1974. Na njedebe nke 1994, φ45 ụdị ultra-high molecular arọ polyethylene (UHMW-PE) pụrụ iche otu ịghasa extruder e mepụtara, na ihe ịga nke ọma nke φ65 ụdị otu otu. ịghasa extruder anwụrụ ụlọ ọrụ mmepụta akara e nwetara na 1997.
(3) Ịkpụzi ịgba ọgwụ
Mitsui Petrochemicals mepụtara usoro ịkpụzi injection na 1974 wee zụọ ahịa ya na 1976, na-esochi ya na-akpụzi ịhịa aka n'ahụ.N'afọ 1985, Hoechst ghọtakwara usoro ịkpụzi injection nke UHMW-PE.N'afọ 1983, a gbanwere igwe injection XS-ZY-125A.Polyethylene dị arọ dị elu dị elu (UHMW-PE) na-akwado wiil na aka axle maka mgbapụta mmiri maka ahịrị mmepụta mkpọ biya ka agbanyere nke ọma.N'afọ 1985, a gbanyekwara nkwonkwo artificial maka iji ahụike nke ọma.
(4) ịkpụzi ihe
Ultra-elu molekul arọ polyethylene (UHMW-PE) nhazi, mgbe ihe extrusion si n'ọnụ anwụ, n'ihi na-agbanwe mgbake na a ụfọdụ shrinkage, na ọ fọrọ nke nta ọ dịghị sagging onu, otú oghere containers, karịsịa nnukwu containers, dị ka mmanụ tank. Ịkpụ akpụ akpụ iji mepụta ọnọdụ dị mma.Ultrahigh molecular arọ polyethylene (UHMW-PE) igbu ịkpụzi nwekwara ike iduga a elu arụmọrụ film na guzozie eguzozie na vetikal na kehoraizin direction, nke na-edozi nsogbu ahụ na ike nke HDPE ihe nkiri na-adịghị agbanwe agbanwe na vetikal na kehoraizin direction maka a ogologo oge ma dị mfe imebi ogologo oge.