"Chengdu Ice King Brand" Irashaka Gusobanukirwa Iterambere Ryagezweho Mubushakashatsi Bwububiko Bwubushyuhe.

Gukomatanya Icyiciro Guhindura Ubushyuhe UbubikoIrinda ibibi byinshi byo kubika ubushyuhe bwumvikana hamwe na tekinike yo guhinduranya ubushyuhe bwo guhuza ubushyuhe uhuza uburyo bwombi. Iri koranabuhanga ryahindutse ahantu h’ubushakashatsi mu myaka yashize, haba mu gihugu ndetse no ku rwego mpuzamahanga. Nyamara, ibikoresho bya scafold gakondo bikoreshwa muri iri koranabuhanga mubisanzwe ni amabuye y'agaciro cyangwa ibicuruzwa byabo bya kabiri. Kuvoma cyane cyangwa gutunganya ibyo bikoresho birashobora kwangiza urusobe rwibinyabuzima kandi bigatwara ingufu nyinshi z’ibinyabuzima. Kugabanya izo ngaruka ku bidukikije, imyanda ikomeye irashobora gukoreshwa kugirango habeho icyiciro cyo guhindura ibikoresho byo kubika ubushyuhe.
Carbide slag, imyanda ikomeye mu nganda ikorwa mugihe cyo gukora acetylene na polyvinyl chloride, irenga toni miliyoni 50 buri mwaka mubushinwa. Kugeza ubu ikoreshwa rya karbide mu nganda za sima rimaze kwiyuzuzamo, biganisha ku kwaguka kwinshi mu kirere, kwangiza imyanda, no kujugunya inyanja, byangiza cyane urusobe rw’ibinyabuzima byaho. Hano harakenewe byihutirwa gushakisha uburyo bushya bwo gukoresha umutungo.
Mu rwego rwo gukemura ikibazo kinini cy’imyanda ya karbide y’inganda no gutegura karuboni nkeya, igiciro gito cyo guhuza icyiciro cyo guhindura ubushyuhe bwo kubika ubushyuhe, abashakashatsi bo muri kaminuza ya Beijing y’Ubwubatsi n’Ubwubatsi basabye ko bakoresha karbide nkibikoresho bya scafold. Bakoresheje uburyo bukonjesha bukonje kugirango bategure Na₂CO₃ / karbide slag composite icyiciro cyo guhindura ibikoresho byo kubika ubushyuhe, bakurikije intambwe zerekanwe kumashusho. Hateguwe ibyiciro birindwi byo guhindura ibintu hamwe nibipimo bitandukanye (NC5-NC7). Urebye uko ibintu byose byahindutse, imyunyu yumunyu yamenetse hejuru, hamwe nubucucike bwubushyuhe, nubwo ubwinshi bwububiko bwa sample ya NC4 bwari hejuru cyane mubikoresho bitatu bigize ibice, byerekanaga ihinduka rito kandi ritemba. Kubwibyo, icyitegererezo NC5 cyariyemeje kugira igipimo cyiza cya misa kubice bigize icyiciro cyo guhindura ibikoresho byo kubika ubushyuhe. Itsinda ryakurikiranye isesengura rya macroscopique morphologie, imikorere yo kubika ubushyuhe, imiterere yubukanishi, imiterere ya microscopique, ihindagurika ryikurikiranya, hamwe no guhuza ibice bigize ibice bihindura ibikoresho byo kubika ubushyuhe, bitanga imyanzuro ikurikira:
01Ubwuzuzanye hagati ya karbide na Na₂CO₃ nibyiza, kwemerera karbide gusimbuza ibikoresho gakondo bya scafold muguhuza Na₂CO₃ / karbide slag compite icyiciro gihindura ibikoresho byo kubika ubushyuhe. Ibi byoroshya umutungo munini wo gutunganya ibishishwa bya karbide kandi bigera kuri karuboni nkeya, igiciro gito cyo gutegura icyiciro cyo guhindura ibikoresho byo kubika ubushyuhe.
02Icyiciro cyahinduwe gihindura ibikoresho byo kubika ubushyuhe nibikorwa byiza birashobora gutegurwa hamwe nigice kinini cya 52.5% ya karbide na 47.5% yo guhindura icyiciro (Na₂CO₃). Ibikoresho byerekana ko bidahinduka cyangwa ngo bisohoke, hamwe n'ubushyuhe bwo kubika ubushyuhe bugera kuri 993 J / g mu bushyuhe bwa dogere 100-900 ° C, imbaraga zo gukanda zingana na 22.02 MPa, hamwe n’ubushyuhe bwa 0.62 W / (m • K ). Nyuma yo gushyushya / gukonjesha 100, imikorere yo kubika ubushyuhe bwa sample NC5 yagumye ihagaze neza.
03Ubunini bwicyiciro cyo guhindura ibintu bya firime hagati yibice bya scafold bigena imbaraga zikorana hagati yibikoresho bya scafold nimbaraga zo kwikuramo ibice bigize icyiciro gihindura ibikoresho byo kubika ubushyuhe. Ibice bigize icyiciro gihindura ibikoresho byo kubika ubushyuhe byateguwe hamwe nigice cyiza cyibice byo guhindura ibyiciro byerekana ibintu byiza byubukanishi.
04Ubushyuhe bwumuriro wibikoresho bya scafold nicyo kintu cyambere kigira ingaruka kumikorere yo guhererekanya ubushyuhe bwibice bihindura ibikoresho byo kubika ubushyuhe. Kwinjira no kwinjiza ibikoresho byo guhindura ibyiciro muburyo bwa pore yibikoresho bya scafold bitezimbere ubushyuhe bwumuriro bwibikoresho bya scafold, bityo bikazamura imikorere yo guhererekanya ubushyuhe bwibice bihindura ibikoresho byo kubika ubushyuhe.

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Igihe cyo kohereza: Kanama-12-2024