Pehea e ʻike ʻia ai ka proformance o nā mīkina lima?

Pehea e ʻike ʻia ai ka proformance o nā mīkina lima, eia ka EN388 e hāʻawi ai e like me ke kuhikuhi ʻana penei:

EN 388 Nā mīkina lima e pale ai mai nā pilikia mechanical

Hōʻike ʻia ka pale ʻana i nā pōʻino mechanical e kahi kiʻi kiʻi i ukali ʻia e nā helu ʻehā (nā pae hana), kēlā me kēia mea e hōʻike ana i ka hana hoʻāʻo e kūʻē i kahi pōʻino.

1 Kū'ē i ka abrasion Ma muli o ka helu o nā pōʻai i koi ʻia e abrade ma ka laʻana mīkina lima (abrasion e

pepa kopa ma lalo o ke kaomi i kauoha ʻia).A laila, hōʻike ʻia ka helu palekana ma kahi pālākiō mai 1

i ka 4 ma muli o ka nui o nā kipi e pono ai e hana i puka i loko o ka mea.ʻO ke kiʻekiʻe

ka helu, ʻoi aku ka maikaʻi o ka mīkina lima.E nānā i ka papa ma lalo.

2 Ke pale ʻana i ka ʻoki ʻoki ma muli o ka helu o nā pōʻai i koi ʻia e ʻoki i ka hāpana me ka wikiwiki mau.A laila hōʻike ʻia ka mea pale ma ka pālākiō mai 1 a 4.

3 Kāohi waimaka

Ma muli o ka nui o ka ikaika e pono ai e haehae i ka hāpana.

A laila hōʻike ʻia ka mea pale ma ka pālākiō mai 1 a 4.

4 Kūʻē kūʻē

Ma muli o ka nui o ka ikaika e koi ʻia e hou i ka hāpana me kahi kiko maʻamau.A laila hōʻike ʻia ka mea pale ma ka pālākiō mai 1 a 4.

Kū'ē Volume

Hōʻike kēia i ka resistivity Volume, kahi e hiki ai i kahi mīkina lima ke hōʻemi i ka pilikia o ka hoʻokuʻu electrostatic.

(Holo a hāʻule paha i ka hoʻokolohua).Hōʻike wale ʻia kēia mau kiʻi kiʻi i ka wā i hala nā mīkina lima i ka hoʻāʻo kūpono.

Inā hōʻailona ʻia kekahi o nā hopena me ka X, ʻaʻole i hoʻāʻo ʻia kēia hana hoʻāʻo.Ina kekahi

ʻO nā hopena i hōʻailona ʻia me ka O, ʻaʻole i hele ka mīkina lima i ka hōʻike.
HAAWINA HANA
HOAO
1 2 3 4 5
ABRASION RESISTANCE (pōkole) 100 500 2000 8000
KE KU'E OKI LAA (kumu) 1.2 2.5 5 10 20
KU'I waimaka (newton) 10 25 50 75
KU'I PUNCTURE (newton) 20 60 100 150

 


Ka manawa hoʻouna: Mar-10-2021