A na-eji ihe nleba anya ihe nlere anya iji nwalee mmetụta a na-ahụ anya nke nkpuchi, ihe mkpuchi, akụrụngwa nchebe iku ume na ngwaahịa ndị ọzọ.
Ojiji ihe nleba anya nkpuchi:
A na-eji ya maka ịchọpụta ihe nkpuchi, respirators, respirators na ngwaahịa ndị ọzọ.
Zute ụkpụrụ:
GB 2890-2009 Nchekwa iku ume onwe-priming filter gas nkpuchi 6.8
GB 2626-2019 akụrụngwa nchebe iku ume nke onwe ya nzacha mgbochi ihe respirator 6.10
GB/T 32610-2016 nkọwapụta nka maka mkpuchi nchekwa kwa ụbọchị 6.12
TS EN 136: Nchekwa iku ume - mkpuchi ihu zuru oke - Ihe achọrọ, nnwale, akara.
Njirimara nke ihe nleba anya nkpuchi:
1, nnukwu ihuenyo mmetụ ihuenyo njikwa na ngosi.
2, nnwale akpaka na nsonaazụ data.
3. Hazie kọmputa online analysis software.
Usoro nka nke ihe nleba anya nkpuchi:
1, ngosi na njikwa: 7 inch agba ihuenyo mmetụ ihuenyo na njikwa, yiri ígwè bọtịnụ akara.
2, radius nke ụta ụta (300-340) mm: enwere ike ịtụgharị gburugburu ọkwa nke 0 Celsius, site na 0 Celsius n'akụkụ abụọ nke 5 ọ bụla site na ọnụ ọgụgụ agbatị ruo 90 ° arc ụta nwere akara ọcha na-amị amị.
3. Ngwaọrụ ndekọ: agịga ndekọ na-ejikọta ya na akara ngosi site na ogwe aka na mgbakọ wheel, na-edekọ ntụziaka kwekọrọ na Angle nke akara ngosi na eserese ngosi.
4, ọkọlọtọ isi ụdị: abụọ anya nwa akwụkwọ ọnọdụ ngwaọrụ bọlbụ vertex akara na anya abụọ mgbe mgbe 7 ± 0.5mm, ọkọlọtọ isi ụdị na ọrụ table echichi ọnọdụ nke mere na ekpe na aka nri anya na-enịm ke ufọt ufọt ọkara. arc arch, wee lee anya ozugbo na “0″ isi ya.
Oge nzipu: Dec-07-2021
