Ikpo okwu granite bụ ikpo okwu ejiri granite mee. Ewubere site na nkume na-agba ọkụ, granite bụ nkume siri ike, kristal. Na mbụ mejupụtara feldspar, quartz, na granite, a na-ejikọta ya na otu mineral ojii ma ọ bụ karịa, ha niile na-ahazi n'ụdị otu.
Granite bụ isi ihe mejupụtara quartz, feldspar na mica. Feldspar bụ 40%-60%, na quartz maka 20%-40%. Agba ya dabere n'ụdị na ọnụọgụ nke akụrụngwa ndị a. Granite bụ nkume kristal zuru oke. Granite dị elu nwere ọka dị mma na nke edo, ihe owuwu siri ike, ọdịnaya quartz dị elu, yana feldspar na-egbuke egbuke.
Granite nwere ọdịnaya silica dị elu, na-eme ka ọ bụrụ nkume acidic. Ụfọdụ granites nwere ọnụọgụ nke ihe redioaktivu, ya mere a ga-ezere ụdị granite ndị a maka ojiji ime ụlọ. Granite nwere usoro siri ike, ihe siri ike, ma na-eguzogide acids, alkalis, na ihu igwe, na-eme ka ọ dị mma maka iji ogologo oge eme ihe n'èzí. Granite nwere njirimara ndị a:
1. Granite nwere usoro dị egwu, ike mgbagwoju anya, obere mmiri na-amịkọrọ mmiri, ịdị elu dị elu, nkwụsi ike nke kemịkal dị mma, na ike siri ike, ma ọkụ ọkụ na-adịghị mma.
2. Granite nwere usoro granular nwere ọmarịcha, ọkara, ma ọ bụ ọka na-enweghị isi, ma ọ bụ ihe owuwu porphyritic. Mkpụrụ ya bụ otu ma dị mma, nwere obere oghere (porosity bụ n'ozuzu 0.3% ruo 0.7%), mmiri na-adịghị ala (na-emekarị 0.15% ruo 0.46%), na ezigbo nguzogide ntu oyi.
3. Granite siri ike, na Mohs siri ike nke gburugburu 6 na njupụta sitere na 2.63 g / cm³ ruo 2.75 G / (cm³) nwere ike mkpakọ nke 100-300 MPa, na nnukwu grained na-erute ihe karịrị 300 MPa. Ike mgbanwe ya na-adịkarị n'etiti 10 na 30 MPa.
Nke anọ, granite nwere ọnụ ọgụgụ dị elu nke mkpụrụ osisi, ọ na-enye aka maka usoro nhazi dị iche iche, ma nwee ọmarịcha ihe nhịahụ slab. Ọzọkwa, granite adịghị mfe ihu igwe, na-eme ka ọ dị mma maka ihe ịchọ mma n'èzí.
Idobe ikpo okwu marble ( slab marble ) na-achọ ikpebi nnabata na ihe ndozi nke ikpo okwu marble dị ugbu a, yana ikpebi ma elu ọrụ nwere olulu. Ọ bụrụ na ikpo okwu marble nwere obere olulu n'elu ya, a ga-eweghachi ya na ụlọ ọrụ mmepụta ihe maka nhazi. Ọ bụrụ na nkenke agbanweela naanị, a ga-arụzi ndozi na saịtị eji. Mgbe ogologo oge, na-ejikarị eme ihe, ikpo okwu marble ga-abụ Ọ bụrụ na ikpo okwu marble dị larịị, njehie nkenke ga-eji nwayọọ nwayọọ na-abawanye, na-ebute nkenke na-ezighi ezi. N'okwu a, ọ chọrọ nrụzi.
Usoro nlekọta maka ikpo okwu marble:
1. Lelee mabụl ikpo okwu nkenke ma chọpụta njehie ya ugbu a.
2. Rough-egweri n'elu ikpo okwu marble na-eji abrasives na egweri ngwá ọrụ iji nweta larịị chọrọ.
3. Nkeji nke abụọ nke ọma na-egweri nke ikpo okwu marble mgbe egweri siri ike bụ iwepụ ihe omimi miri emi ma nweta ọkwa dị mkpa.
4. Ghichaa elu na-arụ ọrụ nke ikpo okwu marble iji nweta nkenke achọrọ.
5. Nwalee nkenke nke ikpo okwu marble mgbe polishing, na ọzọ mgbe oge.
Oge nzipu: Sep-01-2025