I te whānui o te whakaaro, ko tā mātou māramatanga mō te muka karāhe he rauemi kore-whakarewa kore-waro, engari i te hohonu haere o te rangahau, e mōhio ana mātou he maha ngā momo muka karāhe, ā, he tino pai te mahi, ā, he maha ngā painga nui. Hei tauira, he tino teitei tōna kaha miihini, ā, he tino pai hoki tōna ātete ki te wera me te waikura. He pono kāore he rauemi e tino tika ana, ā, he ngoikoretanga anō hoki tō te muka karāhe kāore e taea te wareware, arā, kāore e ātete ki te kakahu, ā, he ngawari ki te pakarukaru. Nō reira, i roto i te mahi, me whakamahi tātou i ō tātou kaha me te karo i ō tātou ngoikoretanga.
He māmā noa te tiki i ngā rauemi mata o te muka karāhe, ko te nuinga he karāhe tawhito kua whakakorea, he hua karāhe rānei. He tino angiangi te muka karāhe, ā, neke atu i te 20 ngā monofilament karāhe e rite ana ki te matotoru o te makawe. I te nuinga o te wā ka taea te whakamahi i te muka karāhe hei rauemi whakapakari i roto i ngā rauemi hiato. Nā te hohonu haere o te rangahau muka karāhe i ngā tau tata nei, kua piki haere te hiranga o tana mahi i roto i tā tātou mahi whakaputa me te oranga. Ko ngā tuhinga e whai ake nei e whakaahua ana i te tukanga whakaputa me te tono o te muka karāhe. Ka whakaatuhia e tēnei tuhinga ngā āhuatanga, ngā wāhanga matua, ngā āhuatanga matua, me te whakarōpūtanga rauemi o te muka karāhe. Ko ngā tuhinga e whai ake nei ka matapakihia tana tukanga whakaputa, te tiakitanga haumaru, te whakamahinga matua, te tiakitanga haumaru, te tūnga ahumahi me ngā tūmanakohanga whanaketanga.
Iwhakataki
1.1 Ngā āhuatanga o te muka karāhe
Ko tētahi atu āhuatanga pai o te muka karāhe ko tōna kaha kume teitei, ka taea te eke ki te 6.9 karamu/rā i te āhua paerewa me te 5.8 karamu/rā i te āhua mākū. Nā ēnei āhuatanga pai rawa atu ka taea te whakamahi whānui i te muka karāhe hei rauemi whakapakari. Ko tōna mātotoru A he 2.54. He tino ātete hoki te muka karāhe ki te wera, ā, ka mau tonu ōna āhuatanga noa i te 300°C. I ētahi wā ka whakamahia whānuitia te muka karāhe hei rauemi whakamarumaru wera me te ārai, nā ōna āhuatanga whakamarumaru hiko me tōna kore e taea te waikura ngāwari.
1.2 Ngā kai matua
He uaua te hanganga o te muka karāhe. Ko ngā wāhanga matua e mōhiotia ana e te katoa ko te silica, te konupora waikura, te konutai waikura, te boron waikura, te konumohe waikura, te konupora waikura me ētahi atu. Ko te whānui o te monofilament o te muka karāhe he tata ki te 10 microns, he rite ki te 1/10 o te whānui o te makawe. He mano tini ngā monofilament kei roto i ia paihere muka. He rerekē te tukanga tuhi. Ko te nuinga o te wā, ko te nui o te silica i roto i te muka karāhe he 50% ki te 65%. He teitei te kaha kume o ngā muka karāhe he nui ake te konumohe waikura i te 20%, ko te nuinga he muka karāhe kaha teitei, ko te nuinga he 15% te nui o te konumohe waikura o ngā muka karāhe kore-alkali. Ki te hiahia koe kia nui ake te modulus elastic o te muka karāhe, me whakarite kia nui ake te nui o te konupora waikura i te 10%. Nā te mea he iti noa te nui o te konumohe ferric kei roto i te muka karāhe, kua pai ake tōna ātete ki te waikura ki ngā taumata rerekē.
1.3 Ngā Āhuatanga Matua
1.3.1 Ngā rauemi mata me ngā tono
Ki te whakatauritea ki ngā muka kore-ora, he pai ake ngā āhuatanga o ngā muka karāhe. He uaua ake te mura, he ātete ki te wera, he ārai wera, he pumau ake, he ātete ki te kume. Engari he pakarukaru, he ngoikore te ātete ki te kakahu. Ka whakamahia hei hanga kirihou whakapakari, hei whakapakari rānei i te rapa, hei rauemi whakapakari, ko ngā āhuatanga o te muka karāhe e whai ake nei:
(1) He pai ake tōna kaha kume i ētahi atu rauemi, engari he iti rawa te roa.
(2) He pai ake te tauwehenga rapa.
(3) I roto i te rohe pūmau, ka taea e te muka karāhe te totoro mō te wā roa, ā, he tino kume, nō reira ka taea e ia te mimiti i te nui o te pūngao i te aroaro o te pānga.
(4) Nā te mea he muka kore-waro te muka karāhe, he maha ngā painga o te muka kore-waro, kāore e ngāwari ki te tahu, ā, he pumau tonu ōna āhuatanga matū.
(5) Ehara i te mea ngāwari te mimiti i te wai.
(6) Ātete ki te wera, ā, he pumau te āhua, kāore e ngāwari ki te tauhohe.
(7) He tino pai tōna ngāwari ki te tukatuka, ā, ka taea te tukatuka hei hua tino pai i roto i ngā āhua rerekē pērā i ngā miro, ngā whatu, ngā paihere, me ngā papanga whatu.
(8) Ka taea te tuku mārama.
(9) Nā te mea he ngāwari te tiki i ngā rauemi, ehara i te mea nui te utu.
(10) I te pāmahana teitei, kaua e tahuna, ka rewa hei kirikiri wai.
1.4 Whakarōpūtanga
E ai ki ngā paerewa whakarōpūtanga rerekē, ka taea te wehewehe i te muka karāhe ki ngā momo maha. E ai ki ngā āhua me ngā roa rerekē, ka taea te wehewehe ki ngā momo e toru: ngā muka tonu, te muka miro me ngā muka roa pumau. E ai ki ngā wāhanga rerekē, pērā i te nui o te kawakore, ka taea te wehewehe ki ngā momo e toru: te muka karāhe kore-kawakore, te muka karāhe kawakore-waenganui, me te muka karāhe kawakore-teitei.
1.5 Ngā rauemi mata o te hanga
I roto i te mahi ahumahi, hei whakaputa muka karāhe, me whai alumina, onepu kuata, kohatu tāwhana, pyrophyllite, dolomite, pungarehu houra, mirabilite, waikawa boric, fluorite, muka karāhe whenua, me ētahi atu.
1.6 Tikanga whakaputa
E rua ngā momo tikanga whakaputa ahumahi: ko te whakarewa i ngā muka karāhe i te tuatahi, kātahi ka hanga i ngā hua karāhe porowhita, āhua tokotoko rānei, he iti ake te whānui. Kātahi ka whakamahanahia, ka whakarewahia anō i ngā huarahi rerekē hei hanga i ngā muka pai he 3-80 μm te whānui. Ko tētahi atu momo ka whakarewa i te karāhe i te tuatahi, engari ka puta he muka karāhe hei utu mō ngā tokotoko, ngā porowhita rānei. Kātahi ka tōia te tauira mā roto i tētahi pereti konukōre konukōre mā te whakamahi i tētahi tikanga tuhi mīhini. Ko ngā mea ka puta ko ngā muka tonu. Mena ka tōia ngā muka mā roto i tētahi whakaritenga roera, ka kiia ngā mea ka puta ko ngā muka motumotu, e mōhiotia ana ko ngā muka karāhe tapahi-ki-te-roa, me ngā muka tūroa.
1.7 Te Whakatauranga
E ai ki ngā momo hanganga, whakamahinga me ngā āhuatanga o te muka karāhe, ka wehea kia maha ngā momo. Ko ngā muka karāhe kua hokohokohia ki tāwāhi koia ēnei:
1.7.1 Karāhe-e
He karāhe borate tēnei, e kiia ana hoki ko te karāhe kore-kawakore i roto i te oranga o ia rā. Nā ōna painga maha, koinei te mea e whakamahia whānuitia ana. Koinei te mea e whakamahia whānuitia ana i tēnei wā, ahakoa e whakamahia whānuitia ana, engari he ngoikoretanga anō hoki ōna. Ka tere te tauhohe ki ngā tote kore-waro, nō reira he uaua ki te penapena i roto i te taiao waikawa.
1.7.2 Karāhe-C
I roto i te hanga tūturu, ka kiia hoki ko te karāhe kawakawa waenga, he āhua pumau ngā āhuatanga matū, ā, he pai te ātete ki te waikawa. Ko tōna ngoikoretanga ko te kore e teitei te kaha miihini, ā, he ngoikore te mahi hiko. He rerekē ngā paerewa o ia wāhi. I roto i te umanga muka karāhe o te kāinga, kāore he huānga boron i roto i te karāhe kawakawa waenga. Engari i roto i te umanga muka karāhe o tāwāhi, ko tā rātou e whakaputa ana ko te karāhe kawakawa waenga kei roto te boron. Ehara i te mea ko te ihirangi anake he rerekē, engari he rerekē hoki te mahi a te karāhe kawakawa-waenga i te kāinga me tāwāhi. Ko ngā whāriki mata muka karāhe me ngā tokotoko muka karāhe i hangaia ki tāwāhi he mea hanga ki te karāhe kawakawa waenga. I roto i te hanga, he kaha hoki te karāhe kawakawa waenga i roto i te uku. I roto i tōku whenua, ko te take whāinga he whānuitia te whakamahinga nā te mea he iti rawa te utu, ā, he kaha ki ngā wāhi katoa i roto i te umanga kakahu takai me te kakahu tātari.
1.7.3 Muka karāhe He karāhe
I roto i te hanga, ka kiia hoki e te iwi ko te karāhe kawakore-teitei, nō te karāhe silicate konutai, engari nā tōna ātete wai, kāore i te nuinga o te wā ka hangaia hei muka karāhe.
1.7.4 Karāhe muka karāhe D
E kiia ana hoki ko te karāhe uruhanga hiko, ā, ko te nuinga o te wā koinei te rauemi matua mō ngā muka karāhe uruhanga hiko.
1.7.5 Karāhe muka karāhe kaha-teitei
He 1/4 teitei ake tōna kaha i tō te muka karāhe-E, ā, he teitei ake tōna kaha ngāwari i tō te muka karāhe-E. Nā ōna painga maha, me whakamahi whānuitia, engari nā te utu nui, i tēnei wā, ka whakamahia noa i roto i ētahi mara nui, pērā i te umanga hōia, te rererangi me ētahi atu.
1.7.5 Karāhe muka karāhe AR
E kiia ana hoki ko te muka karāhe ātete-kawakore, he muka parakore kore-ora, ā, e whakamahia ana hei rauemi whakapakari i roto i te raima whakapakari muka karāhe. I raro i ētahi āhuatanga, ka taea e ia te whakakapi i te maitai me te asbestos.
1.7.6 Karāhe muka karāhe E-CR
He karāhe pai ake, kāore he boron, kāore hoki he alkali. Nā te mea he tata ki te 10 ngā wā teitei ake tōna ātete wai i te muka karāhe kore-alkali, he whānuitia te whakamahinga i roto i te hanga hua ātete wai. Heoi anō, he tino kaha hoki tōna ātete waikawa, ā, he tūranga matua tōna i roto i te hanga me te tono o ngā paipa raro whenua. Haunga ngā muka karāhe e whakahuatia ake nei, kua whakawhanakehia e ngā kaipūtaiao tētahi momo muka karāhe hou. Nā te mea he hua kore-boron, ka ea i a ia te whai a te tangata ki te tiaki i te taiao. I ngā tau tata nei, kei reira tētahi atu momo muka karāhe e rongonui ake ana, ko te muka karāhe he hanganga karāhe takirua. I roto i ngā hua huruhuru karāhe o nāianei, ka kitea tōna noho.
1.8 Te tautuhi i ngā muka karāhe
He tino māmā te tikanga wehewehe i ngā muka karāhe, arā, ka maka ngā muka karāhe ki roto i te wai, ka whakamahana kia koropupū te wai, ka waiho mō ngā haora 6-7. Ki te kitea e koe kua kore e tino piri te taha whakarara me te taha whatu o ngā muka karāhe, he muka karāhe kawakore teitei tēnā. E ai ki ngā paerewa rerekē, he maha ngā tikanga whakarōpū o ngā muka karāhe, e wehea whānuitia ana i runga i ngā tirohanga o te roa me te whānui, te hanganga me te mahi.
Whakapā mai ki a mātou:
Tau waea:+8615823184699
Tau waea: +8602367853804
Email:marketing@frp-cqdj.com
Wā tuku: Pipiri-22-2022
