Tag: Na Mea Hoolele Puka

 

ʻO ka hopena o nā ʻano Mechanical maikaʻi ʻole a me ke kūʻē ʻana i nā kemika

hoʻohaʻahaʻa i ka uhi polyester

1. Poor Mechanical Properties and Chemical Resistance Ke kumu: Kiʻekiʻe a haʻahaʻa loa paha ka mahana ho'ōla a i ʻole ka manawaSolution: E hōʻoia a nānā me ka mea hoʻolako pauka pauda kumu: ʻO ka ʻaila, ka momona, ka ʻaila extrusion, ka lepo ma ka ʻili. ʻAʻole lawa ka hoʻomaʻamaʻa mua ʻana Ke kumu: ʻAʻole kūpono ka hoʻomaʻamaʻa mua ʻana a me ka uhi paukaSolution: E hoʻoponopono i ke ʻano o ka hoʻomaʻamaʻa mua ʻana, e ʻimi i ka mea hoʻolako pauda 2. ʻO ka ʻili momona (E like me ke aniani ma ka ʻili e hiki ke holoi ʻia) Ke kumu: ʻO ka hopena pua-keʻokeʻo kiʻiʻoniʻoni ma ka ʻili pauka, hiki ke holoi ʻia. :E hoʻololi i ke ʻano o ka uhi ʻana i ka pauda, ​​hoʻonui i ka mahana hoʻōla Ke kumu: ʻAʻole lawa ka holo ʻana o ka ea i ka umu.Heluhelu hou aku…

Hoʻohana ʻia nā mea hao hao i loko o nā ʻili i hoʻōla ʻia i ka wela wela

ʻO nā mea hao hao

ʻO nā oxides hao melemele maʻamau nā puaʻa inorganic maikaʻi loa e hoʻomohala i kahi ākea o nā kala kala ma muli o nā pono o ka hana a me ke kumukūʻai i hāʻawi ʻia e ko lākou mana huna kiʻekiʻe a me ka opacity, ka wā maikaʻi loa, ka māmā a me ka wikiwiki o ka kemika, a me ke kumukūʻai hoʻemi. Akā, ʻo kā lākou hoʻohana ʻana i nā uhi hoʻolaʻa kiʻekiʻe e like me ka coil coating, ka pauka a i ʻole ka pena stoving i kaupalena ʻia. No ke aha mai? Ke waiho ʻia nā ʻokikene hao melemele i nā wela kiʻekiʻe, maloʻo ko lākou ʻano goethite (FeOOH) a lilo kekahi hapa i hematite (Fe2O3),Heluhelu hou aku…

Hiki ke hoʻolei ʻia ka zinc i ka pauka

Hiki ke hoʻolei ʻia ka zinc i ka pauka

Hiki ke hoʻoheheʻe ʻia ka zinc i ka pauka E loaʻa i kahi ʻāpana hoʻolei ka porosity i hiki ke kumu i nā kīnā i loko o ka uhi i ka wela kiʻekiʻe. Hiki ke hoʻonui a nahaha ke kiʻiʻoniʻoni i ka ea i paʻa kokoke i ka ʻili i ka wā o ka hoʻōla. Aia ʻehikural nā ala e hoʻopau ai i ka pilikia. Hiki iā ʻoe ke hoʻomaʻamaʻa mua i ka ʻāpana e hoʻokuke aku i kekahi o nā ea i paʻa i ka pilikia. E wela i ka ʻāpana i kahi mahana ma kahi o 50°F ʻoi aku ka nui ma mua o ka wela hoʻōla, hoʻoluʻu iho,Heluhelu hou aku…

He wela kūpono no ka uhi ʻana i ka wai

Ka uhi wai

ʻO nā hiʻohiʻona koho pale pale wai o ka hopena, nano-ceramic hollow particles, silica alumina fibers, nā ʻano mea like ʻole e like me ke kumu kumu, thermal conductivity wale nō 0.03W/mK, hiki ke hoʻopau pono i ka pale ʻana i ka wela infrared a me ka lawe ʻana i ka wela. I ke kauwela wela, ma kahi mahana o ka ʻoi aku ma mua o 40 ℃, ʻaʻole kūpono ke hana i ka wai, no nā kumu penei: queous a i ʻole solvent-based waterproof coating construction ma lalo o ke kūlana wela kiʻekiʻe e mānoanoa koke, e hoʻopilikia i ka hana. maikaʻi;Heluhelu hou aku…

D523-08 Ke Kaʻina Hoʻāʻo Maʻamau no ka Specular Gloss

D523-08

D523-08 Kūlana Ho'āʻo maʻamau no Specular Gloss Ua hoʻopuka ʻia kēia maʻamau ma lalo o ka inoa paʻa D523; ʻO ka helu ma hope koke iho o ka hoʻopaʻa inoa ʻana e hōʻike ana i ka makahiki o ka hoʻopaʻa ʻia ʻana a i ʻole, inā i hoʻoponopono hou ʻia, ka makahiki o ka hoʻoponopono hope. Hōʻike ka helu i loko o nā pale i ka makahiki o ka ʻae hou ʻana. Hōʻike ka superscripl epsilon i kahi hoʻololi hoʻoponopono mai ka hoʻoponopono hope a ʻae ʻia paha. Ua ʻae ʻia kēia maʻamau no ka hoʻohana ʻana e nā keʻena o ka 'Oihana Defence. 1. Ka laulā oHeluhelu hou aku…

ASTM D3359-02-KĀNĀ HOʻOʻI AX-CUT TAPE HOA

ASTM D3359-02-KĀNĀ HOʻOʻI AX-CUT TAPE HOA

ASTM D3359-02-TEST METHOD AX-CUT TAPE TEST 5. Mea Paahana a me nā Mea Hana 5.1 Mea ʻoki ʻoki—He pahi pahi ʻoi, scalpel, pahi a i ʻole nā ​​mea ʻoki ʻē aʻe. He mea koʻikoʻi ke kūlana maikaʻi o nā ʻoki ʻoki. 5.2 Ke alakaʻi ʻokiʻoki—Ka hao a i ʻole nā ​​ʻāpana metala ʻē aʻe e hōʻoia i ka ʻoki pololei ʻana. 5.3 Tape—25-mm (1.0-in.) ākea semitransparent kaomi sensitive tape7 me ka ikaika pili i ʻaelike ʻia e ka mea hoʻolako a pono ka mea hoʻohana. Ma muli o ke ʻano like ʻole o ka ikaika adhesion mai ka pūʻulu a me ka manawa,Heluhelu hou aku…

ʻIke ʻia ka ʻili ʻalani i ka pauka

Ihi ʻalani ka pauka

ʻIke ʻia ka ʻili ʻalani i ka pauda mai ke ʻano a i ʻole ka hoʻohana ʻana i nā ʻano hana mechanical e ana i ka mea kani a i ʻole ma ka bellow scan e loiloi a hoʻohālikelike i ke ʻano o ka ʻili ʻalani. (1) ʻano hiʻohiʻona Ma kēia hoʻāʻo ʻana, ke kumu hoʻohālike o ka fluorescent paipu pālua. Hiki ke loaʻa ke kumu hoʻohālike o ke kumu kukui hoʻohālike e ka boilerplate i kau pono ʻia. ʻO ka loiloi qualitative o ka akaka o ka mālamalama i hōʻike ʻia mai ka loiloi ʻike o ke ʻano o ke kahe a me ka pae. I kaHeluhelu hou aku…

Kaʻina hana uhi

Kaʻina hana uhi

Hiki ke hoʻokaʻawale ʻia ke kaʻina hana hoʻoheheʻe i hoʻoheheʻe ʻia e hana i kahi kiʻi ʻoniʻoni e hoʻokaʻawale i ʻekolu pae. Ma kahi mahana i hāʻawi ʻia, ʻo ka mana hoʻoheheʻe coalescence rate ʻo ka mea nui loa ka helu heheʻe o ka resin, ka viscosity o ke ʻano hoʻoheheʻe o nā ʻāpana pauka a me ka nui o nā ʻāpana pauka. I mea e hoʻohui maikaʻi ai i ka hoʻoheheʻe ʻana i ka hikiwawe, i mea e loaʻa ai ka manawa lōʻihi e hoʻopau ai i nā hopena kahe pae pae. ʻO kaHeluhelu hou aku…

7 Nā Kūlana e ho'āʻo ai i ke kū'ēʻana i ke anuanu o ka pauda

ʻO nā mea hoʻoheheʻe pauda kū'ē i ke anuanu no nā kukui alanui

Aia nā kūlana 7 e ho'āʻo ai i ka pale ʻana i ka wā o ka pauka. Ke kū'ē i ka mortar ʻO ka ʻelemakule wikiwiki a me ka lōʻihi o UV (QUV) Saltspraytest Kesternich-test Florida-test Humiditytest (tropical climate) Kūʻē Kemika Kūʻē i ka mortar E like me ka maʻamau ASTM C207. E hoʻopili ʻia kahi mortar kikoʻī me ka uhi pauka ma 24h ma 23°C a me 50% haʻahaʻa pili. ʻO ka ʻelemakule wikiwiki a me ka lōʻihi o UV (QUV) ʻO kēia hoʻāʻo i ka QUV-weatherometer he 2 mau pōʻai. ʻO nā ʻaoʻao hōʻike i uhi ʻia he 8h i ʻike ʻia i ka kukui UV aHeluhelu hou aku…

He aha ka paʻakikī kiʻiʻoniʻoni

paʻakikī kiʻiʻoniʻoni

ʻO ka paʻakikī o ke kiʻi pena pauda e pili ana i ke kūʻē ʻana o ke kiʻi pena ma hope o ka maloʻo ʻana he paʻa, ʻo ia hoʻi, ʻo ke kiʻiʻoniʻoni ke kuleana ʻē aʻe ma luna o ka ʻoi aku o ka paʻakikī o ka hana mea. ʻO kēia kū'ē i hōʻike ʻia e ka kiʻiʻoniʻoni hiki ke hāʻawi ʻia e kekahi kaumaha o ka ukana e hana ana ma ka wahi liʻiliʻi liʻiliʻi, ma ke ana ʻana i ka hiki o ka antideformation kiʻiʻoniʻoni i hōʻike ʻia, no laila ʻo ka paʻakikī o ke kiʻiʻoniʻoni he hiʻohiʻona e hōʻike ana i kekahi o nā waiwai nui.Heluhelu hou aku…

He aha ka general ʻano mechanical o ka pauka

nā waiwai o ka pauka ʻO ka mea hōʻike paʻakikī

ʻO ka general ʻO nā waiwai mechanical o ka pauka i hoʻopili ʻia e like me kēia. Ho'āʻo Cross-cut (adhesion) Flexibility Erichsen Buchholz Hardness Pencil Hardness Clemen Hardness Impact Cross-cut Test (adhesion) E like me nā kūlana ISO 2409, ASTM D3359 a i ʻole DIN 53151. Ma ka papa hoʻāʻo i uhi ʻia kahi ʻoki kea (indentations ma ke ʻano o he kea a me ka parallel i kekahi i kekahi me ka mamao like o 1 mm a i ʻole 2 mm) i hana ʻia ma ka metala. Hoʻokomo ʻia kahi lipine maʻamau ma ka ʻoki kea. ʻO ka ʻoki keʻaHeluhelu hou aku…

he aha ka Powder Coating MSDS

msds uhi pauda

ʻO ka Powder Coating MSDS 1. CHEMICAL PRODUCT AND COMPANY IDENTIFICATION PRODUCT NAME: Powder Coating MANUFACTURE/DISTRIBUTOR: Jinhu Color Powder Coating Co., Ltd Address: Dailou Industrial Zone, Jinhu County, Huaiʻan, Kina Kāhea Hoʻopiʻi Emergency: 2. COMPOSITION / INFORMATION MA NĀ MEA NĀ MEA PILI: CAS No. WEIGHT (%) Polyester resin : 25135-73-3 60 Epoxy resin : 25085-99-8 20 Barium sulfate: 7727-43-7 10 Pigments: N/A 10 3. Nā Alanui o ka Hōʻikeʻike : Pili ʻili, Pili Maka . Inhalation: ʻO ka inhalation o ka lepo a i ʻole ka noe i hana ʻia i ka wā hoʻomehana a me ka hana ʻana hiki ke hoʻonāukiuki i ka ihu, ka ʻāʻī a me nā māmā, ka ʻeha poʻo, nausea Hoʻopili Maka: Hiki i nā mea ke hoʻonāukiuki i ka ʻili Pili.Heluhelu hou aku…

ASTM D7803-Standard no ka hoʻomākaukau ʻana i ke kila HDG no ka uhi ʻana i ka pauka

uhi pauda coil

ʻO nā alahaka ʻo ASTM D7803 kekahi laʻana o nā hana kūkulu i kūkulu pinepine ʻia mai ke kila wela wela. Pehea e ʻaʻahu ai i kēia kila me ka ʻole o ka hoʻopili ʻana o ka ʻōnaehana pauka i wehewehe ʻia i ka maʻamau ASTM hou. ʻO ka maʻamau hou, ASTM D7803, "Practice for Preparation of Zinc (Hot-Dip Galvanized) Coated Iron and Steel Product and Hardware Surfaces for Powder Coatings" e uhi ana i ka hoʻomākaukau ʻana i ka ʻili a me ka hoʻomaʻamaʻa mua ʻana o nā huahana hao a me ke kila a me nā lako i pena ʻole ʻia. i uhi ʻia ma muaHeluhelu hou aku…

Kāohi ʻana i ka pauka ʻalani ʻili

Ihi ʻalani ka pauka

Kāohi ʻana i ka ʻili ʻalani ʻalani Ke ulu nui nei ka hiʻohiʻona o ka uhi ʻana i ka hana pena hou (OEM). No laila, ʻo kekahi o nā pahuhopu nui o ka ʻoihana uhi e hana i nā koi hope o ka mea hoʻohana pena e hoʻokō i ka hana maikaʻi loa, ʻo ia hoʻi ka ʻike maka o ka hauʻoli. Hoʻopili i nā hopena ʻike maka o ke ʻano o ka ʻili e nā mea e like me ke kala, ʻōlinolino, haze, a me ke ʻano o ka ʻili. ʻO ka'ōlinolino a me ka mālamalama o ke kiʻiHeluhelu hou aku…

Hoʻohālikelike o nā hopena hoʻāʻo adhesion-ASTM D3359-02

ASTM D3359-02

E nānā i ka mānoanoa no ka wehe ʻana i ka uhi mai ka substrate a i ʻole ka uhi mua ʻana me ka hoʻohana ʻana i ka mea hoʻonui i hoʻomālamalama ʻia. E helu i ka pipili e like me ka unahi i hoikeia ma ke kii 1: 5B He laumania loa na kihi o na oki; ʻaʻole kaʻawale kekahi o nā ʻāpana o ka lau. 4B Hoʻokaʻawale ʻia nā ʻāpana liʻiliʻi o ka uhi ma nā ʻāpana; liʻiliʻi ma lalo o 5% o ka wahi i hoʻopilikia ʻia. 3B Ua wehe ʻia nā ʻāpana liʻiliʻi o ka uhi ma nā ʻaoʻaoHeluhelu hou aku…

Pilikia pili o ka noi ʻana i ka pauka

Hoʻopili pinepine ʻia ka hoʻopili maikaʻi ʻole me ka maikaʻi ʻole o ka mālama mua ʻana a i ʻole ka hoʻōla ʻana. Undercure -E holo i kahi mea hoʻopaʻa leo wela uila me ka ʻimi ma ka ʻaoʻao e hōʻoia i ka hiki ʻana o ka mahana metala i ka ʻōlelo kuhikuhi lāʻau lapaʻau i kuhikuhi ʻia (Ka manawa ma ka wela). Hoʻomaʻamaʻa mua - Hana i ka titration maʻamau a me ka nānā ʻana i ka maikaʻi no ka pale ʻana i kahi pilikia o ka mālama mua ʻana. ʻAʻole ʻae like nā kila kuhili ʻole i ka hoʻomaʻamaʻa mua ʻana i ka phosphate; ʻoi aku ka paʻakikī o kekahiHeluhelu hou aku…