ʻElua ʻāpana ʻakika a me ka uhi pale wela me ka paʻakikī kiʻekiʻe a me nā waiwai kūʻē
Nā hiʻohiʻona
ʻO ka adhesion maikaʻi, ka paʻakikī kiʻekiʻe, ke kūpaʻa abrasion maikaʻi, a me ke kūpaʻa maikaʻi a me ka alkali.
Kūleʻa wela i 300 ℃
Mau Kino
| ʻAʻole. | Mea hoao | Papa kuhikuhi hana | ||
| 1 | Waihona | ʻO ka wela kiʻekiʻe 50 ℃ ± 2 ℃ | 30d, ʻaʻohe lumping, coalescence, a me ka loli o ka haku mele ʻana | |
| Haʻahaʻa wela -5℃±1℃ | 30d, ʻaʻohe lumping, coalescence, a me ka loli o ka haku mele ʻana | |||
| 2 | Māloʻo ka ʻili | 23℃±2℃ | 4h me ka lima ʻole | |
| 3 | Laki o ka wai | Kalulu ana 24h | ≤1% | |
| 4 | Ka Paʻa Paʻa | Me ka pahu sima | ≥1MPa | |
| Me ke kila | ≥8MPa | |||
| 5 | Kūʻē abrasion | ʻO ka pulupulu ʻeleʻele me ke kaumaha o 450g e hana hou ʻia 3000 mau manawa e hōʻike i ka lalo. | ||
| 6 | Kūleʻa wela | ʻAno II | 300 ℃ ± 5 ℃, wela mau 1h, ma hope o ka hoʻoluʻu, ʻaʻohe loli ma ka ʻili | |
| 7 | ʻO ke kūpaʻa ʻino | ʻAno II | 20℃±5℃，30d | ʻO 40%H2SO4 hoʻoluhi, ʻaʻohe māha, ʻōhū, a me ka ʻili o ka uhi. |
| 8 | ʻO ke kūpaʻa hoʻoheheʻe | 50 ℃ ± 5 ℃/-23 ℃ ± 2 ℃ | ʻO kēlā me kēia mahana maʻamau no 3h, 10 mau manawa, ʻaʻohe māwae, blistering a peeling o ka uhi. | |
| 9 | Kū'ē i ke anu wikiwiki a me ka wela | ʻAno II | 300℃±5℃/23℃±2℃ Puhi makani | ʻO kēlā me kēia mahana maʻamau no 3h, 5 mau manawa, ʻaʻohe māhā, blistering a peeling o ka uhi. |
| Mana hoʻokō: People's Republic of China Electric Power Industry Standard DL/T693-1999 "Chimney concrete acid-resistant anti-corrosion coating". | ||||
Ka laulā o ka noi
He kūpono no ka hoʻomaʻamaʻa anti-corrosion o ka ʻaoʻao o loko o ka puʻu.He kūpono ke ʻano I no ka hoʻomaʻamaʻa anti-corrosion o ka ʻili e pili pono ana me ke kinoea flue, me ka palena pale wela o 250 ℃ a me ka sulfuric acid corrosion resistance palena palena o 40%.
Nā kuhikuhi noi
Hoʻohana ʻia ka substrate a me ka mālama ʻili
1 ， Steel substrate lapaʻau: sandblasting a pana ʻia paha e wehe i ka ʻōpala i ka pae Sa2.5, roughness 40 ~ 70um, e hoʻonui ai i ka pili o ka uhi a me ka substrate.
2， I ka wā e hoʻohana ai, e hoʻoulu mua i ka mea A, a laila e hoʻohui i ka mea hoʻōla ʻāpana B me ka like, hoʻoulu like, mālama i ka manawa induction 15 ~ 30 mau minuke, hoʻoponopono i ka viscosity noi me kahika nui kūpono othinner kūikawā e like me nā ʻano noi.
Nā ʻano noi
1, Ea ole, ea ea a wili paha
Paipai wale ʻia ka palaki a me ka ʻili ʻili no ka ʻaʻahu ʻoniʻoni, ka uhi wahi liʻiliʻi a i ʻole ka hoʻopā ʻana.
2, Manaʻo ʻia ka mānoanoa kiʻiʻoniʻoni maloʻo: 300um, hoʻokahi papa uhi e pili ana i 100um.
3, Hāʻawi ʻia ʻo ia ka corrosive kaiapuni ʻoi aku ka paʻakikī, a me ka nalo ʻana o ka uhi ʻana e hoʻopau koke ke kila, e hōʻemi i ke ola lawelawe.
ma muli o ka ikaika loa o ka hoʻohana ʻana i kahi pōʻino o ke kiʻi ʻoniʻoni, e hoʻoheheʻe koke ka leakage i ka uhi a hoʻemi i ke ola lawelawe.
Desulfurization & denitrification mea paahana i loko o ka paia palapala kuhikuhi
Lapaʻau ʻili
Pono e wehe ʻia ka ʻaila a i ʻole ka momona e like me ka SSPC-SP-1 hoʻomaʻemaʻe hoʻomaʻemaʻe.
Manaʻo ʻia e pīpī i ka ʻili kila i Sa21/2 (ISO8501-1:2007) a i ʻole SSPC-SP10 maʻamau.
Inā loaʻa ka oxidation ma ka ʻili ma hope o ka pīpī ʻana a ma mua o ka pena ʻana i kēia huahana, a laila pono e hoʻokuʻu hou ʻia ka ʻili.E hoʻokō i nā kūlana hiʻohiʻona i kuhikuhi ʻia.ʻO nā hemahema o ka ʻili i hōʻike ʻia i ka wā o ka hoʻomaʻamaʻa ʻana e pono ke one, hoʻopiha ʻia a mālama pono ʻia paha.ʻO ka roughness ili i ʻōlelo ʻia he 40 a 70μm.Pono e hoʻomaʻamaʻa ʻia nā substrate i mālama ʻia e ka sandblasting a i ʻole ka pana ʻana i ka pana i loko o 4 mau hola.
Inā ʻaʻole mālama ʻia ka substrate i ke kiʻekiʻe i koi ʻia, e hoʻihoʻi hou ʻia ka ʻōpala, paʻi kiʻi ʻoniʻoni, paʻi kiʻiʻoniʻoni kīnā i ka wā o ke kūkulu ʻana, etc.
Aʻo palapala noi
Hoʻohui: Hoʻopili ʻia ka huahana me nā mea ʻelua, ʻo ka hui A a me ka hui B. ʻO ka ratio e like me ka kikoʻī o ka huahana a i ʻole ka lepili ma ka pahu pahu.E hoʻohui maikaʻi i ka ʻāpana A me ka mea hui mana, a laila e hoʻohui i ka ʻāpana B ma ke ʻano like ʻole a hui maikaʻi.Hoʻohui i kahi nui kūpono o ka epoxy thinner, dilution ratio o 5 ~ 20%.
Ma hope o ka hui ʻia ʻana o ka pena a hoʻoulu maikaʻi ʻia, e waiho ʻia no 10-20 mau minuke ma mua o ka hoʻohana ʻana.E hoʻopōkole ʻia ka manawa oʻo a me ka manawa kūpono ke piʻi ka mahana.Pono e hoʻohana ʻia ka pena i hoʻonohonoho ʻia i loko o ka manawa kūpono.ʻO ka pena i ʻoi aku ma mua o ka manawa kūpono e hoʻolei ʻia e ka ʻōpala a ʻaʻole pono e hoʻohana hou ʻia.
Ola Pot
| 5℃ | 15 ℃ | 25 ℃ | 40 ℃ |
| 8 hola. | 6 hola. | 4 hola. | 1 hola. |
Ka manawa maloʻo a me ka wā pena (me kēlā me kēia mānoanoa kiʻi maloʻo o 75μm)
| Ka wela ambient | 5℃ | 15 ℃ | 25 ℃ | 40 ℃ |
| Ka maloʻo ʻili | 8 hola. | 4 hola. | 2 hola. | 1 hola |
| Hoʻomaloʻo maʻamau | 48 hola. | 24 hola. | 16 hola. | 12 hola. |
| Manaʻo ʻia ka wā uhi | 24 hola.~7 lā | 24 hola ~ 7 lā | 16~48 hola. | 12~24 hola. |
| Manawa kiʻi nui loa | ʻAʻohe palena, inā maʻalahi ka ʻili, pono ke one | |||
Nā ʻano noi
Paipai ʻia ka hoʻoheheʻe ʻana i ka ea no ke kūkulu ʻana i nā ʻāpana nui, hiki ke hoʻohana ʻia ka hoʻoheheʻe ʻana i ka ea, ka palaki ʻana a i ʻole ka ʻili ʻili.Inā hoʻohana ʻia ka pulupulu ʻana, pono e pena mua ʻia nā weld seams a me nā kihi, inā ʻaʻole, e hoʻomāluulu ʻia ka pena ma ka substrate, leakage, a i ʻole ka pena kiʻiʻoniʻoni lahilahi, e hopena ai i ka ʻōpala a me ka ʻili ʻana o ke kiʻi pena.
Hoʻomaha i ka hana ʻana: Mai waiho i ka pena i loko o nā paipu, nā pū, a i ʻole nā mea hoʻoheheʻe.E holoi pono i nā mea hana a pau me ka thinner.ʻAʻole pono e hoʻopaʻa hou ʻia ka pena ma hope o ka hui ʻana.Inā hoʻokuʻu ʻia ka hana no ka manawa lōʻihi, pono e hoʻohana i ka pena hou i hui ʻia i ka wā e hoʻomaka hou ai i ka hana.
Hoʻomalu
ʻO kēia huahana kahi pale anti-corrosion kūikawā no ka paia o loko o ka desulfurization a me ka denitrification device, ʻo ka ʻili lalo he hoʻokahi ʻano, me ke kūpaʻa abrasion kiʻekiʻe, ke kūpaʻa maikaʻi o ka waikawa (40% sulfuric acid), a me ke kūpaʻa hoʻololi wela maikaʻi.I ka wā o ke kūkulu ʻia ʻana, ʻaʻole pono e hui pū ʻia ka pū puhi, ka pahu pena, ka pulupulu pena, a me nā mea i pena ʻia me kēia huahana me nā pena maʻamau ʻē aʻe.
ʻO ka nānāʻana i ke kiʻi uhi
a.Pono e hoʻopili pono ʻia ka pulupulu, ʻōwili, a i ʻole ka ʻōpala, me ka leakage.
b.Nānā mānoanoa: ma hope o kēlā me kēia papa pena, e nānā i ka mānoanoa, ma hope o ka pena a pau e nānā i ka nui o ka mānoanoa o ke kiʻi pena, e ana nā helu e like me kēlā me kēia 15 square mika, 90% (a i ʻole 80%) o nā helu i ana ʻia. hiki i ka waiwai mānoanoa i kuhikuhi ʻia, a ʻo ka mānoanoa i hiki ʻole i ka waiwai i ʻōlelo ʻia ʻaʻole e emi ma lalo o 90% (a i ʻole 80%) o ka waiwai i ʻōlelo ʻia, inā ʻaʻole pono e pena hou i kahi pena.
c.ʻO ka nui o ka mānoanoa o ka uhiʻana a me ka helu o nā kahawai uhi e kūpono i nā koi hoʻolālā;pono ka ili a paheʻe me ka ʻole o nā kaha, ke kala like ʻole, me ka ʻole o nā pinhole, nā ʻōhū, ke kahe ʻana i lalo, a me ka haki.
d.Nānā i ke ʻano: Ma hope o kēlā me kēia hana pena, pono e nānā ʻia ka hiʻohiʻona, nānā ʻia me ka maka ʻōlohelohe a i ʻole 5 mau aniani hoʻonui, a ʻo nā pinhole, nā māwae, ka ʻili ʻana, a me ka leakage o ka pena e pono e hoʻoponopono a pena hou ʻia, a he wahi liʻiliʻi o ke kahe e kau ana. ʻae ʻia e noho.ʻO nā koi kūikawā o ka maikaʻi o ka uhi ʻana penei:
| Nā mea nānā | Pono pono | Nā ʻano nānā |
| Peeling, leakage o ka pulupulu, pan rust, a me ka lalo komo | ʻAʻole ʻae ʻia | Nānā maka |
| Pinhole | ʻAʻole ʻae ʻia | 5~10x hoonui |
| Kahe ʻana, ʻili wrinkled | ʻAʻole ʻae ʻia | Nānā maka |
| Mānoanoa kiʻiʻoniʻoni maloʻo | ʻAʻole emi ma mua o ka mānoanoa hoʻolālā | Nā Ana Mānoanoa Magnetic |
Nā kūlana noi a me nā kapu
Ambient a me substrate wela:5-40 ℃;
Ka nui o ka wai o ka substrate:<4%<br />Ea ea pili:ʻAʻole hiki ke kūkulu ʻia ka haʻahaʻa haʻahaʻa a hiki i 80%, ka ua, ka noe, a me ka hau.
Lae hau:ʻOi aku ka mahana o ka ʻili o ka substrate ma mua o 3 ℃ ma luna o ka lae hau.
Inā kūkulu ʻia ʻo ia ma lalo o kahi kaiapuni ʻaʻole i kūpono i nā kūlana kūkulu, e hoʻopuʻi ka uhi a hoʻoulu i ka kiʻi pena kiʻiʻoniʻoni, blister, a me nā hemahema ʻē aʻe.
ʻAʻole kūʻē kēia huahana i ke kukui ultraviolet, no laila ua ʻōlelo ʻia no nā kaiapuni o loko.
Nā mālama palekana
Pono e hoʻohana ʻia kēia huahana ma ke kahua hana e nā mea hana pena kiʻi ʻoihana ma lalo o kēia manual aʻoaʻo, ka pepa ʻikepili palekana waiwai, a me nā ʻōlelo aʻoaʻo ma ka pahu pahu.Inā ʻaʻole heluhelu ʻia kēia Pepa ʻIkepili Palekana Mea (MSDS);ʻAʻole pono e hoʻohana ʻia kēia huahana.
Pono e hana ʻia ka uhi ʻana a me ka hoʻohana ʻana i kēia huahana ma lalo o nā kūlana olakino āpau, palekana, a me nā kūlana kaiapuni.
Inā hoʻokō ʻia ka wili a i ʻole ka ʻoki ʻana i ke ahi ma luna o ka metala i uhi ʻia me kēia huahana, e hoʻokuʻu ʻia ka lepo, a no laila pono nā lako pale pilikino kūpono a me ka hoʻokuʻu ʻia ʻana o ka ʻāina.
Waihona
Hiki ke mālama ʻia no 12 mau mahina ma kahi mahana o 25°C.
A laila pono e nānā hou ʻia ma mua o ka hoʻohana ʻana.E kūʻai ma kahi maloʻo, malu, mamao mai nā kumu wela a me ke ahi.
Olelo Hoolaha
ʻO ka ʻike i hāʻawi ʻia i loko o kēia manual e pili ana i kā mākou hale hana a me ka ʻike hana a manaʻo ʻia he kuhikuhi no kā mākou mea kūʻai.No ka mea ʻaʻole i kā mākou mana nā kūlana o ka hoʻohana ʻana i ka huahana, hāʻawi wale mākou i kahi hōʻoia o ka maikaʻi o ka huahana ponoʻī.