Ka anyị buru ụzọ kọwaa ngwa eletrik anyị na-eji kwa ụbọchị. Bilie n'isi ụtụtụ wee gbanye oriọna eletrọnịkị fluorescent. Mgbe ị na-ehicha ezé gị, chaja nke brọsh nha nha eletrik nwere ike ịgbanye, jiri remote control gbanye TV ka ị lelee akụkọ, jiri cooker induction ma ọ bụ ngwa ndakwa nri kpoo nri ụtụtụ, wee pụta buru igwe mbuli elu. Mgbe ị banyere n'ime ụlọ ọrụ, lelee anya gburugburu ụdị igwe, ekwentị, na faksị ọ bụla achọrọ ka etinye ya. N'ụzọ bụ isi, ngwaahịa ndị a ga-eji bụ ojiji SMPS nwere ike. Nkọwa achọrọ na nhazi sekit dị iche iche dabere na ebe a na-eji ya eme ihe, ọnụahịa ahụ ga-adịkwa iche.

A na-eji ya iji nyochaa ikike mgbochi corrosion nke ihe na ihe nchebe ha, yana nhazi usoro nhazi nke usoro nchebe yiri ya. Enwere ike iji ya nyochaa nguzogide corrosion nnu nke ụfọdụ ngwaahịa.

A na-akwadebe ihe ngwọta nnu na sodium chloride na mmiri mmiri na-ekpo ọkụ, na ntinye ya bụ 5 ± 0.1% (ibu). Agaghị ejigharị mmiri mmiri anakọtara mgbe emechara ahụ ya ma ewezuga akụkụ azụ nke mgbagha ahụ.

Uru pH nke ngwọta nnu tupu atomization dị n'etiti 6.5 na 7.2 (35 ℃). Mgbe ị na-ahazi ihe ngwọta ahụ, a na-ahapụ ya ka ọ jiri kemịkal dị ọcha ma ọ bụ n'elu dilute hydrochloric acid ma ọ bụ sodium hydroxide aqueous ngwọta iji mezie uru pH, mana ịta ahụ ka ga-adị n'usoro na 80cm2 funnel iji nakọta mmiri mmiri nnu maka awa 16. atomization na-aga n'ihu, ọnọdụ ọ bụla na oghere dị irè The sedimentation ọnụego bụ: 1.0 ~ 2.0ml / h.80cm2.

Ụkpụrụ a na-eji atomization na-aga n'ihu, na oge ọkọlọtọ akwadoro bụ 16, 24, 48, 96, 168, 336, 672h. Atomization ga-egbochi mmetọ mmanụ, adịghị ọcha uzuzu na okpomọkụ na iru mmiri nke ikuku a na-efesa.

Tebụl 3 - ogo nke nchebe megide mmiri na-egosi site na njirimara nke abụọ.

Nọmba njirimara nke abụọ	Degree nke nchebe
	Nkowa nkenke	definition
0	Enweghị nchekwa	-
1	Echebere ka ọ ghara ịda ada na kwụ ọtọ	Ụda ọdịda kwụ ọtọ agaghị enwe mmetụta ọjọọ.
2	Echebere ka ọ ghara ịdaba na mmiri kwụ ọtọ mgbe agbadoro agbagoro ruo 15º	Mwụda na-ada n'ụzọ kwụ ọtọ agaghị enwe mmetụta na-emerụ ahụ ma ọ bụrụ na agbadoro ebe mkpuchi n'akụkụ ọ bụla ruo 15º n'akụkụ ọ bụla nke vetikal.
3	Chebere ya pụọ ​​​​na mmiri ịgba mmiri	Ịgba mmiri n'akụkụ akụkụ ruo 60 ° n'akụkụ ọ bụla nke kwụ ọtọ agaghị enwe mmetụta na-emerụ ahụ.
4	Echebere ka ọ ghara ịfesa mmiri	Mmiri a na-efesa megide ogige ahụ site n'akụkụ ọ bụla agaghị enwe mmetụta ọjọọ.
5	Echebere na ụgbọ elu mmiri	Mmiri echekwara na jets megide mgbochi site na ntụziaka ọ bụla agaghị enwe mmetụta na-emerụ ahụ.
6	Chebere ya pụọ ​​​​na ụgbọ elu mmiri dị ike	Mmiri echedoro na jets dị ike megide mgbochi site na ntụziaka ọ bụla agaghị enwe mmetụta ọjọọ.
7	Echebere megide mmetụta nke imikpu nwa oge n'ime mmiri	Ntinye mmiri n'ọtụtụ na-akpata mmetụta ndị na-emerụ ahụ agaghị ekwe omume mgbe a na-etinye ihe mkpuchi ahụ nwa oge n'ime mmiri n'okpuru ọnọdụ nhazi nke nrụgide na oge.
8	Echebere megide mmetụta nke imikpu n'ime mmiri na-aga n'ihu	Ntinye mmiri n'oke nke na-akpata mmetụta na-emerụ ahụ agaghị ekwe omume mgbe a na-emikpu ihe mkpuchi ahụ n'ime mmiri n'okpuru ọnọdụ nke a ga-ekwenye n'etiti onye nrụpụta na onye ọrụ mana nke siri ike karịa maka ọnụọgụ 7.
9	Echebere na oke okpomọkụ na ụgbọ elu mmiri nrụgide	Mmiri echedoro na nrụgide dị elu na okpomọkụ megide ihe mgbochi site na ntụziaka ọ bụla agaghị enwe mmetụta ọjọọ.

Akụrụngwa bara uru dị ka nguzozi nyocha ma ọ bụ dakọtara na izi ezi nke otu microgram ma ọ bụ ka mma, lee ASTM B-810, Calibration of Atmospheric Corrosion Tests site Mass Change na Mass of Copper Coupons.

Ụlọ gburugburu ebe obibi ga-enwe ihe mkpuchi nke na-adịghị arụ ọrụ (agaghị emeghachi omume na gas na-emetọ ihe) ihe ndị dị n'ime kabinet, oven, ma ọ bụ incubator nke nwere ike idowe okpomọkụ n'ime ebe a kapịrị ọnụ: lee table1. Ụlọ gburugburu ebe a na-ere ahịa ga-ezuru dị ka ọnụ ụlọ dị n'èzí, ma ọ bụrụ na ọdabara.

Tebụl 1 Usoro nnwale na paramita

Ule nyocha	1 usoro	2 usoro	3 usoro	4 usoro
H2S (10-9vol/vol) a	100 ± 20	10 ± 5	100 ± 20	10 ± 5
NO2 (10-9vol/vol) b	--	200 ± 50	200 ± 50	200 ± 20
Cl2 (10-9vol/vol) c	-	10 ± 5	20 ± 5	10 ± 5
SO2 (10-9vol/vol) d	500 ± 100	-	-	200 ± 20
Okpomọkụ (℃)	25 ± 1	30 ± 1	30 ± 1	25 ± 1
iru mmiri dị ala (%)	75 ± 3	70 ± 3	75 ± 3	75 ± 3
Ọnụọgụ mgbanwe olu kwa elekere nke gas ule (10)	3 ~ 10	3 ~ 10	3 ~ 10	3 ~ 10
Uru nke mpempe akwụkwọ ọla kọpa enwetara dị ka ihe mgbakwunye A（mg/(dm2·d)）)	1.0 ~ 2.0	0.3 ~ 1.0	1.2 ~ 2.2	1.2 ~ 2.4
Mara: N'ihi nrụrụ dị iche iche nke ụzọ nnwale 1 ruo 4, usoro nke ọnụọgụ na nha corrosion kwekọrọ nke iberibe ọla kọpa anaghị egosipụta ọkwa ya dị njọ.
a H2S: 1μm/m3=0.71mm3/m3
b NO2: 1μm/m3=0.53mm3/m3(10-9vol/vol)b=UNIT(μm/m3)
c Cl2: 1μm/m3=0.34mm3/m3
d SO2: 1μm/m3=0.38mm3/m3