Wood - na farko abu ne da mutane suka koya a rike. Daga shi kuma gina gidaje a yau, shi da ake amfani da kayan ado ko furniture masana'antu. A duk wadannan muhimmanci siga kamar da yawa daga cikin itace. Wannan ne mai matukar m darajar, wanda ya dogara ba kawai a kan irin na itace, da shi za a iya bambanta daga misali zuwa wani a wani fairly fadi da kewayon. Bugu da kari, daban-daban yawa yana iya zama daya yanki na itace. Saboda duk da dabi'u a kaddarance.
Daban-daban yawa na itace ne saboda salon salula tsarin. A itace kunshi itace sel daban-daban size, siffar, daban daidaitacce a sarari. Duk da cell ganuwar kunshi guda abu yawa 1540kg / m 3, amma tsarin da kuma girma ne ko da yaushe daban-daban. Daga wannan kuma shi ya dogara da yawa daga cikin itace. The fi girma da cell, da mafi porous da hur katako, da yawa ƙaruwa tare da rage a cell size.
A cikin daya jinsunan itatuwa da rabo su iya bambanta dangane a kan girma wuri. Alal misali, wata itãciya girma a cikin m yankunan, itace yawa ne mafi girma daga daya cewa ya yi girma a cikin fadama. Wannan siga kuma ya dogara da shekaru: da mazan da shuka, da tighter ta itace.
Don wasu har, shi rinjayar da kudi da kuma zafi. A mafi ruwa dauke Kwayoyin, da mutum su ne. Amma kamar yadda wannan adadi ne hanzari canja, duk data yawanci a wani zafi. Kamar yadda wuya, ko sauki zai kasance rike da kayan har ila ya dangana a kan wannan nuna alama, kamar yadda da yawa daga cikin itace. A tebur a cikin abin da aka rubuta cikin m kaddarance ji sakamakon, bukata a cikin bayani ya hada da wani nuni ne na danshi, ga wanda dabi'u suna ba.
Don cimma ganiya yawa amfani da irin wannan hanya, kamar yadda bushewa. Akwai iri biyu na wannan tsari: da na halitta da kuma fasaha. Lokacin da na halitta bushewa kayan suya a ventilated stacks cewa bushe karkashin yanayi. Tare da fasaha bushewa katako da aka sanya a cikin wani musamman sanye take masu na'urorin busa, wanda goyi bayan takamaiman danshi da kuma zazzabi. A irin katako da ɗakunan da aka gyara zuwa da ake so zafi.
Dangane da yawa daga cikin itace za a iya raba:
- haske (Pine, poplar, da itacen al'ul, lemun tsami).
- talakawan (Elm itace, Beech, ash, Birch).
- nauyi (Maple, hornbeam, itacen oak).
Tare da kara yawa canji da kuma inji Properties na itace: shi qara tensile ƙarfi ne, kuma matsawa. A denser da itace, da sauki shi ne ya rike. Saboda Pine, wanda yawa ne low, fi amfani ga yi ko don m sassaƙa aiki, da kuma itacen oak, wanda yana da wani high yawa, aka dauke daya daga cikin mafi kyau joinery kankara. Ko da yake Pine iya nuna mai kyau samfurin, amma mafi m oak itace dubi sosai mafi kyau, da kuma itacen oak kayayyakin ne da ya fi tsayi, suka wuya bayyana kwakwalwan kwamfuta da dents. Amfani da wannan kayayyakin sanya daga Pine, dole ka yi hankali: wani inji tasiri iya barin wani alama. Amma bad m itace da aka impregnated. Alal misali, tsari magunguna iri iri Pine sauki fiye da itacen oak. Duk da haka m itace kasa mai saukin kamuwa zuwa abrasion, wanda yake da muhimmanci a mataki, railings da benaye. Matsalar abin da irin itace don amfani a cikin daban-daban ayyukan ƙwarai, har zuwa gare ka, amma kana bukatar ka duba duk abubuwan.