Granite eke vs granite arụrụ arụ (nkedo ịnweta):
Isi isi anọ dị iche na ntuziaka maka nhọrọ nke ịzere olulu:
1. Nkọwa na ụkpụrụ nhazi
Natural Black Granite
Nhazi: Ekebere site na iji nwayọọ nwayọọ kristal nke magma dị n'ime ụwa's jikọrọ ọnụ. Ihe mejupụtara ya bụ quartz, feldspar, na biotite, nwere agba sitere na plagioclase gbara ọchịchịrị ma ọ bụ mineral pyroxene.Ụdị ndị nnọchianya: China Jinan ojii, India ojii M10 (njupụta 2.8-3.1g / cm³granite ndị ọzọ (njupụta 2.7-3g / cm³).
Ihe nkedo Granite (nkedo mineral)
Nhazi: Ihe sịntetịt mere site na ịgwakọta ájá quartz, resin, na pigmenti, wee kpụzie ya n'okpuru oke okpomọkụ ma ọ bụ nrụgide iji ṅomie ụkpụrụ granite eke.
Ihe mejupụtara: 60-90% quartz ájá + epoxy / polyester resin; enweghị eke ịnweta owuwu.
2. Ntụnyere Njirimara anụ ahụ na kemịkal
| 属性 (Ngwongwo) | 天然黑花岗岩 (Natural Black Granite) | 人造花岗岩 (Cast Granite & Mineral nkedo) |
| Isi ike (ike) | 莫氏硬度 6–7，抗压强度 ≥200 MPa | 莫氏硬度 4–5，抗压强度 80–120 MPa |
| Ọkụ (Njupụta) | 2.63–3.1 g/cm³ (高密度) | 2.2–2.5 g/cm³ (nkebi) |
| 酸/碱抗性 (Acid/Alkali Nguzogide) | 高度抗腐蚀（HCl中无腐蚀） | 树脂在强酸/溶剂中降解 |
| 吸水率 (Mmiri Absorption) | ≤0.2% (适合户外使用）) | 0.5–1.2% (需防水处理）) |
| 热稳定性 (Thermal Stability) | 低膨胀率（4.6×10⁻⁶/℃） | 树脂在 >80℃ 时软化 |
3. Ngwa na Ọnụ Analysis
Natural Black Granite
Ojiji kacha mma:
Ihe owuwu adịchaghị: Mkpuchi mpụga, ihe ncheta (dịka ọmụmaatụ, Shanxi Blackstones nwere 110° gloss).
Eji ụlọ ọrụ mmepụta ihe: ntọala akụrụngwa nkenke (nkwụsi ike dị elu).
Ọnụ: Ọnụahịa nke nkume siri ike dị oke elu (na-emetụta ụdị dịgasị iche iche na nkà na ụzụ nhazi).
Ihe nkedo Granite (nkedo mineral)
Ojiji kacha mma:
Ihe ndozi ime ụlọ: countertops dị ọnụ ahịa, mgbidi mgbidi (ụkpụrụ a na-emezi emezi).
Mkpa dị arọ: Akụrụngwa, ihe eji achọ mma (30% dị ọkụ).
Ọnụ: Ọnụ ego dị ala adịghị mma maka ngwaahịa nkọwapụta otu (oke mmepụta akụ na ụba).
Nchekwa gburugburu ebe obibi na nkwado.
4. Nkwado na mmetụta gburugburu ebe obibi
Nkume okike: Ngwuputa ike dị elu mana enwere ike ịmegharị ya (dịka ọmụmaatụ, gwepịara dị ka mkpokọta); Obere radieshon (họrọ ọkwa klas A).
Nkume sịntetịt: Mkpọpụta VOC n'oge mmepụta, mana enwere ike ịmegharị ihe mkpofu; enweghị redioactivity.
Oge nzipu: Mar-20-2025