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Fashewa -Hujja ta Fiber Cement Board

Allolin siminti - fashe fashe ne na musamman na ginin gini da aka yi da siminti a matsayin ainihin kayan aikinsu, wanda aka haɓaka ta hanyar ƙara abubuwan ƙarfafawa don haɓaka ƙarfinsu na jure raƙuman fashewar fashewa, wuta, da tarkace.

Aika Aikace-aikacen

Gabatarwar Samfura

Fashewa -An ƙera allon simintin fiber hujja don amfani da fashewar{1}} wurare masu haɗari. Wanda aka haɗa da farko da siminti na fiber da galvanized karfe, yana samar da fashe -mai jurewa da kuma kaddarorin wuta{4}. Ba kamar allon siminti na yau da kullun ba, wannan allon an ƙera shi ne musamman don jure girgiza da matsi na fashe-fashe alhali kuma yana da kariya daga wuta, danshi{6}}, kuma mai dorewa. Fashewa -hujjar simintin fiber na iya haɓaka aminci a wurare masu haɗari da wuraren jama'a. Ya kamata zaɓi ya dogara da takamaiman aikace-aikacen. Misali, daidaitattun ƙayyadaddun bayanai sune 1200mm * 2400mm * 9.5mm, tare da faranti mai kauri 0.5mm a bangarorin biyu. Hakanan ana samun girman al'ada na 0.3mm da 0.4mm. Da fatan za a tuntuɓi sabis na abokin ciniki don cikakkun bayanai.

Lokacin siyan fashe - proof fiber cement board, ta yaya zamu gwada ingancinsa? Ta yaya za mu tabbatar da ingancinsa? Dole ne a cika waɗannan halaye masu zuwa:

Juriya matsa lamba:

Mafi girma ko daidai da 2.0 MPa

Juriya na wuta:

Don A1{1} kayan da ba za a iya konewa ba, tsawon lokacin juriyar wutar ya fi ko daidai da sa'o'i 4, yana ba da lokacin tserewa da kariya daga kayan aiki masu mahimmanci a yayin da gobara ta tashi.

Ƙarfin sassauƙa:

Wannan da farko yana nufin aikin farantin karfe. Yana buƙatar Mafi Girma ko daidai da 12 MPa a dakin da zafin jiki kuma Mafi girma ko daidai da 8 MPa a cikin mahalli mai laushi, ba tare da shafar wasu kaddarorin ba.

Yawan yawa:

1.5-1.8 g/cm³. Lokacin amfani, daidaita nauyi da ƙarfi don guje wa wuce gona da iri na tsarin.

Juriya na tasiri:

Duk da yake ba za mu iya gwada wasu kaddarorin ba, za mu iya tantance juriyar tasiri ta amfani da ƙwallon karfe 1 kilogiram don tasirin fashewar{1}}hujjar allon simintin fiber sau 10. Idan ba a ga tsagewa ba, ana ɗaukar allon karɓuwa.

Fashewa - ana ƙera allon simintin fiber hujja ta hanyar haɗa fasahar ƙarfafa fiber tare da fashewa{1}}hujja ta hanyar haɗakar abubuwa. Portland siminti, ultra{3}} yashi mai kyau na silica, da alkali{4} free gilashin fiber raga an haɗa su ta hanyar gyare-gyaren oscillation don tabbatar da rarraba fiber iri ɗaya, yana hana ɓarna tsarin. Dukkanin tsarin samar da tsari yana da matukar rikitarwa, tare da allon siminti da takardar karfe ana samar da su lokaci guda. Ana buga takardan karfe da ramuka ta na'ura, yana ba da damar riƙe shi cikin aminci. Ma'aikatan masana'antu na farko suna sanya takardar karfe, sannan su ƙara siminti, sannan kuma wani Layer na takardar karfe. Ana yin lamination ta amfani da latsa ton 100{14}. Bayan lamination, takardar tana jurewa, wanda za'a iya gani a ɓangarorin biyu na wurin warkarwa, inda radiators suke. Bayan sa'o'i 12, ana goge gefuna don hana karce lokacin amfani. Ana yanke takardar, a tattara, kuma a tura shi zuwa ƙayyadaddun mai amfani, wanda ke haifar da babban allon simintin fiber mai tabbatar da fashewa{15}.

Don sauƙaƙe zaɓi, mai zuwa yana bayyana manyan wuraren aikace-aikacen don fashewa{0}} proof fiber cement board. Babban - yankunan masana'antu masu haɗari da farko suna nufin wuraren da akwai haɗarin fashewa daga iskar gas, ƙura, da sinadarai. Misali, mahallin sinadarai na petrochemical suna gabatar da haɗarin ɗigon mai da iskar gas da fashe-fashe, da kuma matsi a cikin injina. Ana iya gina katanga masu kariya a kusa da na'urori masu ƙonewa da fashewar abubuwa don hana gutsuttsura daga tashi da girgizar igiyoyin ruwa daga yaɗuwa a yayin fashewa.

Ma'adinai:

Yanayin yana da ɗanshi da ƙura. Don haka, fashewa{1}}hujjar allon simintin fiber dole ne ya zama danshi{2}}mai jurewa, tare da abun cikin damshi na kasa da ko dai dai da 8% don hana gyambo a cikin mahalli mai danshi.

Masana'antun Abinci da Magunguna:

Don kayan da aka ci, muna sanya manyan buƙatun aminci a kan allo, musamman hana ƙura da fashewar tururi yayin kiyaye kura{0}}asashen da ba shi da kariya da tabbatar da cewa ba a fitar da abubuwa masu cutarwa yayin amfani.

Don haka, fashewa{0}} ana amfani da allon simintin fiber hujja da farko a cikin mahalli masu haɗari-. Ya kamata a keɓance zaɓin hukumar zuwa takamaiman halayen muhalli don tabbatar da daidaito tsakanin kariya da farashi{3}} tasiri.