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Bulo mai ƙonawa ga tanderun masana’antu

Bulo mai ƙonawa ga tanderun masana’antu

Amfanin samfur: babban zafin juriya, juriya na yashewa, ƙarfin tsari mai ƙarfi, mutunci mai kyau, kwanciyar hankali mai ɗorewar zafi, tsawon sabis, da sauransu.

Aikace-aikacen samfur: Masu ƙona masana’antun masana’antu kamar ginin tukwane da yumɓu na amfanin yau da kullun. Sauye -sauyen zafin jiki akai -akai, buƙatun ƙarfin ƙarfi, sa juriya,

samfurin samfurin

Ana kuma kiran mai ƙona mai ƙona, wanda shine na’urar konewa don tashar gas akan murhun man fetur na masana’antu, kuma ana iya fahimtar sa a matsayin “bututun wuta”. Yawancin lokaci yana nufin ɓangaren jiki na na’urar konewa, wanda ke da mashigar mai, mashigar iska da ramin fesawa, wanda ke taka rawar rarraba mai da iskar da ke goyan bayan ƙonawa da fesa shi ta wata hanya don ƙonewa. Akwai hanyoyin samar da bulo na ƙonawa da aka saba amfani da su, masonry na bulo mai ƙyalli da prefabrication na haɗin gwiwa. Tubalan ƙonawa da ake amfani da su yanzu ana yin su ne da ƙanƙara masu ƙyalƙyali kuma ana girgiza su lokaci guda ta hanyar sifa ta musamman.

Ayyukan tubalin mai ƙonawa akan kiln sune:

1. Sanya man a cikin bulo na ƙonewa zuwa zafin ƙonewa don sauƙaƙe kunnawa da ƙonewa da sauri;

2. Kula da wani babban zafin jiki a cikin bulo na ƙonawa don daidaita tsarin konewa da kuma gujewa bugun jini ko katsewar konewa;

3. Tsara siffar harshen wuta don biyan buƙatun tsarin dumama;

4. Don kara hada man fetur da iska.

Dangane da kayan aiki daban -daban, an kasu kashi huɗu: corundum, high aluminum, silicon carbide, da mullite. Dangane da buƙatun, an zaɓi abubuwa daban -daban azaman jimla da foda, kuma ana ƙara abubuwan da aka haɗa. Ana amfani da phosphate na aluminium azaman mai ɗauri. An kafa girgiza kuma an gasa shi. Zama. ,

Alamar jiki da sinadarai

Product name Corundum Babban aluminum Silicon carbide Mulki
Girma mai yawa (g / cm3) 2.8 2.7 2.7 2.7
Ƙarfin ƙarfi 500 ℃ yin burodi (MPa) 100 75 75 90
Canjin layi bayan ƙonawa (%) (℃ xh) 0.3
(1550 × 3)
0.4
(1350 × 3)
0.2
(1400 × 3)
0.3
(1400 × 3)
Refractoriness (℃) > 1790 1730 1790 1790
A12O3 (%) 92 82
SiC (%) 88 88