MDF: abin da shi ne da kuma yadda za a yi amfani da wannan kaya?

A gyara da gina zama gine-gine amfani mai yawa kayan, amma daga cikinsu akwai waɗanda suka yi su lulluɓe da unfading daukaka kawai. Dauki, misali, na chipboard. Mene ne wannan?

Sunan tsaye ga "Fiberboard". Wannan takardar abu, da samar da wanda faruwa ta wajen matsawa na itace kwakwalwan kwamfuta da Bugu da kari na daban-daban na dauri aka gyara.

Matsayin mai mulkin, a cikin latest cikin jiki roba polymeric resins amfani. Bugu da kari, sun hada da daban-daban abubuwa, ganawarku hydrophobic Properties na ƙãre abu.

A mafi arha (da haka more fiye da amfani) ceresin da paraffin. Sau da yawa, wani ɓangare na kara antiseptic ƙari. Saboda su, mold ne kusan tsiro a kan fiberboard. Mene ne wannan? Mafi sau da yawa, kamar antiseptic Additives ne phenols, wanda nasarar hana ci gaban fungi da kuma halakar da spores.

Samar fibreboard hanyoyi biyu: bushe da rigar. Duk da haka, akwai na kwanan nan matsakaici hanyoyin: rigar-bushe da Semi-bushe.

A mafi arha hanya ne bushe idan fiberboard (abin da shi ne, mun ce) an kafa daga itace kwakwalwan kwamfuta, a al'ada yanayi da kuma ba tare da wetting shi da ruwa. Latsa farantin an gudanar a high zafin jiki da kuma matsa lamba.

A sakamakon abu ne halin da low cost, da kuma sauƙi na gagarumin porosity. ta danshi abun ciki ne kawai 6-8%.

Rigar Hanyar kunshi guda, saukarwa, amma a cikin latsa na itace shavings aka aiko, ana yi sharkaf da ruwa. Bayan exiting latsa jam'iyya da kayan da aka yanka a cikin mutum zanen gado da aka aiko zuwa ga na'urar bushewa. Irin wannan fiberboard bangarori da riga zafi a cikin 70%. saboda sun bambanta mafi nauyi, amma mafi m.

A Semi-bushe hanya ne kama da na farko Hanyar aka bayyana a sama. Iyakar abin da bambanci shi ne cewa kafin ana amfani da m swarf noman da ruwa saboda haka cewa danshi abun ciki na da sakamakon abu ne 16-18%.

Rigar-bushe Hanyar bambanta daga duk na sama cewa na farko guntu na ruwa-impregnated farantin an kafa, to, shi ne ciyar da na'urar busar da kuma kawai sai aka aiko zuwa ga zafi-latsa hanya. A sakamakon haka ne plywood fiberboard, dangi zafi wadda kusan 0%.

Ka lura da cewa mu ba quite daidai, Magana game da "kwakwalwan kwamfuta". Gaskiyar cewa kwakwalwan kwamfuta ta wajen musamman inji, da farko shafa zaruruwa cikinsu sun riga ya kafa da kuma shirye masana'anta bangarori.

A cikin 'yan shekaru, fiye da masu amfani fiberboard sanitized. A yi na irin bangarori a kan su surface an rufe tare da multilayer shafi. A lokaci na farko da farantin an rufe tare da wani musamman share fage Layer, da samar da wani m tushe. An buga juna, yin koyi da saba surface na itace.

Wannan kuka ne kusan ba tsoro na danshi da kuma abrasion. Surface hardening a cikin wannan harka, musamman varnish.

Saboda haka mu gaya muku game da fiberboard. Mene ne shi, yanzu ka san. Saboda da cheapness na abu da kuma karfin Properties shi ne sau da yawa amfani ba kawai furniture, amma kuma a cikin shiri masana'antu.