Su ne Nea Wɔde Di Dwuma
Paulownia nnua nneɛma yɛ nnua a emu yɛ hare a eye kyɛn so koraa na wɔde di dwuma kɛse.
1. Nneɛma a Ɛyɛ Hare Na Ɛyɛ Den: Paulownia dua yɛ nnua a emu yɛ hare sen biara wɔ asase so no mu biako.
Mframa-dry density yɛ 0.28-0.3 grams / cubic centimeter, 40% hare sen dua a wɔkyekyem pɛpɛɛpɛ.Hare ne den ne mfaso kɛse a ɛwɔ Paulownia so.
Non-curly shape: Esiane ne shrinkage factor ketewa nti, paulownia nyɛ mmerɛw sɛ obenya bend, curved anaasɛ deformed.
Ma ɛnyow: Paulownia a ayow no yɛ den sɛ ɛbɛtwe nsu ne nsu, ɛwɔ nea wɔkora so kɛse.
4. Acid resistant refractory: Celsius ne paulownia hyew no te sɛ 425 nsɛntitiriw, a ɛno ne su a ɛntaa nsi. Acid a ɛko tia porɔw- nso yɛ ne su soronko, enti nnipadɔm no reyɛ de Paulownia ayɛ funnaka.
5. Resistant to wear and tear: Paulownia dua, ɛwom sɛ ɛyɛ hare, nanso ɛnyɛ mmerɛw sɛ wobɛhyɛ, enti bellows-tung dua, kurukuruwa poma mill nhwehwɛmu, ɛyɛ den sɛ wobɛhyɛ mprɛte.
6. Nwene a ɛyɛ hyerɛn-kɔla: Paulownia dua no wɔ sirikyi no nwene a ɛhyerɛn, ɛyɛ fɛ na ɛyɛ mmerɛw, na n’abɔde mu nsusuwii yɛ papa mmom.
7. Leading tone feature is good: Paulownia yɛ indispensable ade a wɔde yɛ adwinnade na ɛmfa ho nsakrae bɛn na ɛfa wim tebea ho betumi ayɛ stable tone, saa na ɛte sɛnea "Qin Tong" nim. Dulcimer, pipa, Qin Hu ne Liuqin no board no nyinaa yɛ nea paulownia na ɛyɛ.
8. Ɛnyɛ den sɛ wobɛdi adwini a wɔde kɔla no: Ɛnyɛ mmerɛw sɛ wobɛpaapae paulownia no mu na mmom ɛyɛ mmerɛw, ɛnyɛ den sɛ wɔbɛyɛ ho adwuma, wɔadi adwini na wɔde kɔla ayɛ. Wɔ adansi mu no wobetumi de ayɛ purlin, mfɛnsere ne apon, ɔdan atifi, ɔhemmaa ne dan mu mpaapaemu board ne nea ɛkeka ho.
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