Ungakhetha kanjani amagilavu ​​​​e-anti-cut

Njengamanje, kunezinhlobo eziningi zamagilavu ​​angangeni emakethe.Ingabe ikhwalithi yamagilavu ​​angazweli yinhle?Iyiphi okungekho lula ukuyiguga?Ungakhetha kanjani ukugwema ukukhetha okungalungile?

Amanye amagilavu ​​amelana emakethe anegama elithi “CE” eliphrintwe ohlangothini olungemuva.Ingabe elithi “CE” lisho uhlobo oluthile lwesitifiketi?

Uphawu lwe-“CE” yisitifiketi sokuphepha, esithathwa njenge-visa yepasipoti yabakhiqizi ukuthi bavule futhi bangene emakethe yokuthengisa yase-Europe.I-CE isho ubunye baseYurophu (CONFORMITE EUROPEENNE).Ekuqaleni i-CE yayiyincazelo yezinga laseYurophu, ngakho-ke ngaphezu kwendinganiso ye-en yamagilavu ​​angazweli, yimiphi eminye imininingwane okufanele ilandelwe?

Amagilavu ​​okuvikela okuphepha okuvikela ukulimala kwemishini kufanele athobele i-EN 388, inguqulo yakamuva inombolo yenguqulo ka-2016, kanye nezinga le-American ANSI/ISEA 105, inguqulo yakamuva nayo ingu-2016.

Kulezi zicaciso ezimbili, ukubonakaliswa kwezinga lokumelana nokusika kuhlukile.

Amagilavu ​​amelana nokusikwa aqinisekiswe yi-en standard azoba nephethini yesihlangu esikhulu namagama athi “EN 388″ phezulu.Amadijithi angu-4 noma angu-6 edatha nezinhlamvu zesiNgisi ngaphansi kwephethini yesihlangu esikhulu.Uma kuyidatha enamadijithi ayi-6 nezinhlamvu zesiNgisi, kukhombisa ukuthi kusetshenziswe imininingwane entsha ye-EN 388:2016, futhi uma iyizinombolo ezi-4, kukhombisa ukuthi kusetshenziswe imininingwane yakudala ka-2003.

Amadijithi angu-4 okuqala anencazelo efanayo, “ukumelana nokugqoka”, “ukumelana nokusika”, “ukuqina”, “nokumelana nokubhoboza”.Uma idatha inkulu, izici ziba ngcono.

Incwadi yesihlanu yesiNgisi iphinde ibonise "ukusika ukumelana", kodwa izinga lokuhlola lihlukile kuzinga lokuhlola ledatha yesibili, futhi indlela yokubonisa izinga lokumelana nokusika iphinde ihluke, okuzochazwa ngokuningiliziwe kamuva.

Uhlamvu lwesithupha lwesiNgisi lubonisa "ukumelana nomthelela", okubuye kuboniswe ngezinhlamvu zesiNgisi.Nokho, idijithi yesithupha izovela kuphela uma kwenziwa ukuhlolwa kokumelana nomthelela.Uma kungenziwanga, kuyohlale kunezinombolo ezi-5.

Nakuba inguqulo ka-2016 ye-en standard isetshenziswe iminyaka engaphezu kwemine, kusenezinguqulo eziningi ezindala zamagilavu ​​emakethe.Amagilavu ​​amelana nokusikwa aqinisekiswe abasebenzisi abasha nabadala wonke angamagilavu ​​afanelekayo, kodwa kunconywa kakhulu ukukhetha amagilavu ​​angaguquki anedatha enamadijithi angu-6 nezinhlamvu zesiNgisi ukukhombisa izici zamagilavu.

Ngokufika kwenani elikhulu lezinto ezintsha, kuyadingeka ukuthi ukwazi ukuhlukanisa ngokucophelela ukukhombisa ukumelana nokusika kwamagilavu.Endleleni entsha yokuhlukanisa, awukho umehluko phakathi kwe-A1-A3 kanye nesisekelo sokuqala esingu-1-3, kodwa i-A4-A9 iqhathaniswa neyasekuqaleni engu-4-5, futhi amazinga angu-6 asetshenziselwa ukuhlukanisa amazinga amabili okuqala.Ukumelana nokusika kufeza ukuhlukaniswa okunemininingwane eminingi kanye nenkulumo.

Esicacisweni se-ANSI, hhayi izinga lokukhuluma kuphela, kodwa namazinga okuhlola ayathuthukiswa.Ekuqaleni, izinga le-ASTM F1790-05 lalisetshenziselwa ukuhlola, okwakuvumela ukuhlolwa kumpahla ye-TDM-100 (izinga lokuhlola elibizwa nge-TDM TEST) noma okokusebenza kwe-CPPT (izinga lokuhlola elibizwa nge-COUP TEST).Manje kusetshenziswe i-ASTM F2992-15, futhi i-TDM kuphela evunyelwe.I-TEST yenza ukuhlola.

Uyini umehluko phakathi kwe-TDM TEST kanye ne-COUP TEST?

I-COUP TEST isebenzisa i-blade eyindilinga enokucindezela okusebenzayo kwe-5 Copernicus ukuze iphendule ukusika kwe-laser endaweni yegilavu, kuyilapho i-TDM TEST isebenzisa ikhanda lokusika ukuze icindezele into yeglavu ngengcindezi yokusebenza ehlukile, emuva naphambili ngesilinganiso esingu-2.5 mm/s.ukusika laser

Nakuba izinga elisha le-EN 388 lidinga ukusetshenziswa kwe-COUP TEST kanye ne-TDM TEST izindinganiso ezimbili zokuhlola, kodwa ngaphansi kwe-COUP TEST, uma kuyimpahla eluhlaza esebenza kahle elwa nokusika i-laser, i-blade eyindilinga ingase ibe buthuntu, uma ukusika nge-laser. Ngemuva kwemizuliswano engama-60, ithiphu yethuluzi iba buthuntu ngemva kokubala, futhi TEST TEST iyadingeka.

Kumele kuqashelwe ukuthi uma i-TDM TEST yenzelwe le gilavu ​​ekwazi ukumelana nokusika kwe-laser, indawo yesibili yephethini yokuqinisekisa ingabhalwa ngo-“X”.Ngalesi sikhathi, ukumelana nokusika kuboniswa kuphela ngohlamvu lwesiNgisi endaweni yesihlanu..

Uma kungeyona eyamagilavu ​​amahle kakhulu amelana, mancane amathuba okuthi izinto zokusetshenziswa zamagilavu ​​zifiphaze ikhanda lokusika le-COUP TEST.Ngalesi sikhathi, i-TEST TEST ingashiywa, futhi u-“X” ubekwe endaweni yesihlanu yephethini yokuqinisekisa.

Kumagilavu ​​angasikiwe asebenza kahle kakhulu, akukho TEST ye-TDM noma ukuhlolwa kokumelana nomthelela okwenziwe.↑ Impahla yokusetshenziswa yamagilavu ​​amelana nokusebenza okuhle kakhulu.I-TDM TEST yenziwa, kodwa ukuhlolwa kwe-COUP nokumelana nomthelela akuzange kwenziwe.


Isikhathi sokuthumela: Nov-24-2021