N'ihe dị ka elekere 10:10 nke ụtụtụ na Mee 3, 2020, ọkụ dara n'ụlọ Qidi Kechuang dị na Linyi, Shandong Province, na otu onye ọrụ tọrọ atọ n'iwu ụlọ elu.Ọ dabara nke ọma, o kegidere eriri nchekwa wee gbanarị nke ọma site na eriri nchekwa ọkụ na-enweghị mmerụ ahụ.Ụdọ nchekwa ọkụ bụ otu n'ime ihe ndị bụ isi nke ngwá ọrụ mgbochi ịdaba maka ọkụ ọkụ, ọ bụkwa nanị ndị ọrụ ọkụ na-eji ebu ndị mmadụ na-alụ ọgụ na mgbapụ ọkụ, mgbapụta ofufe na enyemaka ọdachi ma ọ bụ ọzụzụ kwa ụbọchị.A na-eji eriri sịntetik kpara eriri nchekwa, nke nwere ike kewaa n'ime eriri nchekwa ọkụ na ụdọ nchekwa n'ozuzu dịka ibu nhazi.N'ozuzu, ogologo bụ 2 mita, ma 3 mita, 5 mita, 10 mita, 15 mita, 30 mita na na.
I. Nhazi chọrọ
(1) A ga-eji eriri raw eme eriri nchekwa.
(2) Ụdọ nchekwa ahụ ga-abụ usoro na-aga n'ihu, na akụkụ nke na-ebu ibu ga-abụ nke eriri na-aga n'ihu.
(3) Ụdọ nchekwa kwesịrị ịnwe usoro eriri Sanwichi.
(4) Elu nke eriri nchekwa ga-enwere onwe ya pụọ na mmebi ngwaọrụ ọ bụla, na eriri dum ga-abụ otu n'ịdị arọ ma na-agbanwe agbanwe na nhazi.
(5) Ogologo eriri nchekwa nwere ike ịhazi ya site n'aka onye nrụpụta dịka ihe ndị ọrụ chọrọ si dị, ma ghara ịbụ ihe na-erughị 10m.Ekwesịrị imechi nsọtụ abụọ nke eriri nchekwa ọkụ ọ bụla nke ọma.Ọ bụ ihe amamihe dị na ya ịnakwere usoro mgbanaka eriri, wee jiri eriri dị mkpa nke otu ihe ahụ 50mm, kpoo ọkụ na ọnụ mmiri ahụ, ma kechie eriri ahụ na rọba ma ọ bụ uwe aka plastik kpuchie ya.
Ụdọ nchekwa ọkụ
Nke abụọ, njirimara arụmọrụ nke eriri nchekwa ọkụ
(1) Na-agbaji ike
Opekempe ike mgbaji nke eriri nchekwa ọkụ kwesịrị ịdị ukwuu karịa 200N, yana ike mgbaji kacha nta nke eriri nchekwa izugbe kwesịrị ịdị ukwuu karịa 40N.
(2) elongation
Mgbe ibu ahụ ruru 10% nke ike mgbawa kacha nta, elongation nke eriri nchekwa kwesịrị ịdị n'etiti 1% na 10%.
(3) Dayameta
Dayameta nke eriri nchekwa ekwesịghị ịbụ ihe na-erughị 9.5mm ma ọ bụghị karịa 16.0 mm.Dayameta nke eriri nchekwa ọkụ kwesịrị ịbụ ihe na-erughị 9.5mm na ihe na-erughị 12.5mm;Dayameta nke eriri nchekwa izugbe ekwesịghị ịbụ ihe na-erughị 12.5mm ma ọ bụghị karịa 16.0 mm.
(4) Nnukwu okpomọkụ na-eguzogide
Mgbe elu okpomọkụ eguzogide ule na 204 ℃ na 5 ℃, nchekwa eriri ekwesịghị apụta agbaze na coking.
Nke atọ, iji na nhazi nke eriri nchekwa ọkụ
(1) Jiri
Mgbe ị na-eji eriri mgbapụ, otu njedebe nke eriri mgbapụ ma ọ bụ nko nchekwa kwesịrị ịkwado ya na ihe siri ike na mbụ, ma ọ bụ eriri ahụ nwere ike merụọ ahụ n'ebe siri ike ma jikọta ya na nko nchekwa.Kechie eriri nchekwa ahụ, jikọta ya na mgbanaka nke nwere ụdị 8 na eriri nghọta, gbasaa eriri ahụ site na nnukwu oghere ahụ, wee gafee obere mgbanaka ahụ, mepee ọnụ ụzọ nko nke isi mkpọchi ma kpọgidere obere mgbanaka nke 8. gbanye n'ime mkpọchi isi.Mgbe ahụ gbadaa n'akụkụ mgbidi ahụ.
(2) Nlekọta
1. A ga-edobe nchekwa nke eriri nchekwa ọkụ ọkụ na nkewa, na ụdị, ike ike, dayameta na ogologo nke eriri nchekwa e wuru n'ime ebe doro anya nke ngwugwu eriri, na akara na eriri ahụ. agaghị ewepụ ya;
2. Lelee otu ugboro kwa nkeji iri na ise ka ịhụ ma enwere mmebi ụdọ;Ọ bụrụ na echekwara ya ogologo oge, a ga-etinye ya na ụlọ nkwakọba ihe akọrọ na ikuku ventilashị, ọ gaghịkwa ekpuchi ya na okpomọkụ dị elu, ọkụ na-emeghe, acid siri ike na ihe siri ike.
3. A gaghị eji ngwá ọrụ nwere nko na ogwu mee ihe n'oge eji eme ihe iji zere ncha na mmebi;
4. Oge nchekwa nke eriri nchekwa na-ejighị ya ekwesịghị ịgafe afọ 4, ma ọ gaghị agafe afọ 2 mgbe ejiri ya.
Oge nzipu: Mee-08-2023