1. Kumu Huahana
Lawe ʻo Sealing Graphite Tape i ka graphite maʻemaʻe kiʻekiʻe i hoʻonui ʻia ma ke ʻano he substrate kumu, i hoʻoikaika ʻia me nā ʻāpana metala ikaika kiʻekiʻe (e laʻa, mesh mesh stainless, mesh nickel mesh), a ua hana ʻia ma o nā kaʻina hana hoʻoemi kūikawā a me ka hana ʻana. ʻO kāna kūlana kumuhe mea hoʻonā hoʻopaʻa paʻa kiʻekiʻe no nā hiʻohiʻona ʻenehana kiʻekiʻe{1}}-hiki iā ia ke hāʻawi i ka hana sila "zero-leakage" ma nā mea hoʻopaʻa sila nui e like me nā umu paila, nā ʻauheʻe, a me nā pahu mahu.
I kēia manawa, hōʻike ia i ke kūpaʻa wela koʻikoʻi, ka pale ʻana i ka corrosion, a me ka hiki ke hoʻololi i ka deformation, me ka hoʻoponopono pono ʻana i nā drawbacks o nā mea hoʻopaʻa paʻa kahiko (me ka asbestos a me ka lāʻau maʻamau) i hiki ke ʻelemakule a me ka hoʻopaʻa ʻole ʻana ma lalo o nā wela kiʻekiʻe.
2. Nā Kūlana ʻenehana
|
Pāhana Parameter ʻenehana |
Kaulana Kūlana |
ʻŌlelo |
|
Maʻemaʻe substrate |
ʻOi aʻe a i ʻole like me 99.8% (ka graphite i hoʻonui ʻia) |
ʻAno kalapona paʻa |
|
Mea Papa Hoʻonui |
304 kila kuhiliʻole/nikela |
Hoʻopilikino ʻia e like me nā kūlana hana |
|
-Loa'a Hoohana Mahana |
-200 degere ~600 degere |
Kaiapuni ea |
|
Hikiwawe ke pale wela |
He emi a like paha me 800 degere |
Kaiaea kinoea inert, lōʻihi I lalo a i ʻole like me 30 minuke |
|
Pilikia pili |
0~20MPa |
Ke emi mai ka roughness Ra o ka ili sila ma mua o 3.2μm |
|
Ka Hoʻopiʻi Hoʻopiʻi |
ʻOi aku ma mua a i ʻole like me 35% |
Rebound waiwai ma 25% kaomi |
|
ʻŌlelo Mānoanoa |
0.5mm~5mm |
Hoʻopilikino ʻia ma ke koi, me ka hoʻomanawanui o ± 0.05mm |
|
Hōʻike ākea |
10mm~500mm |
Hiki ke ʻoki ʻia e like me ka mea e pono ai, me ka lōʻihi mau loa o 50m no ka ʻōwili |
|
ʻO ka mānoanoa |
1.6g/cm³~1.8g/cm³ |
ʻO ka mānoanoa holoʻokoʻa (me ka papa hoʻoikaika) |
|
Hoʻohālikelike Media |
ʻO ke kūpaʻa wai, ke kūpaʻa mahu, ka waikawa nāwaliwali a me ka alkalinity (pH 2-12), nā mea hoʻoheheʻe organik |
Pono nā mea hoʻoheheʻe ikaika (e like me ka acid nitric concentrated). |
|
Kūlana hoʻokō |
GB/T 26295-2010 "Pepa Graphite Maʻalahi", ASTM C721-2019 |
Hoʻokō i nā kūlana pālua o ka honua a me ka home |
3. Nā hiʻohiʻona huahana
Kiekie Kiekie
ʻO ka lōʻihi-kaulana wela wela mai -200 degere a 600 degere . ʻOiai i loko o kahi kaiaea inert, hiki iā ia ke pale i nā wela kiʻekiʻe ma mua o 800 degere me ka palupalu ʻole, carbonization, a decomposition. Hāʻawi kēia i ka hoʻololi paʻa i nā loli wela i ka wā e hoʻomaka ai ka boiler, pani, a me ka hana maʻamau.
Hoʻopili maikaʻi a hoʻopili
Hāʻawi ka graphite substrate i ka maʻalahi a me ka plasticity, me ka nui o ka rebound compression ʻoi aku ka nui a i ʻole like me 35%. Hiki iā ia ke hoʻokō pono i nā ʻano like ʻole ma ka ʻili o ka sila (e laʻa, nā ʻōpala liʻiliʻi, nā ʻano like ʻole o ka liʻiliʻi o ka liʻiliʻi a i ʻole like me 0.5mm) me ka ʻole e koi ʻia i nā mea hoʻopili hou, e hana ana i kahi pale sila hilinaʻi. Hoʻonui kēia i ka pono o ka hoʻonohonoho ʻana e 40%.
-Akea i ke kuʻe ʻino ʻana
Hōʻike ka Sealing Graphite Tape i ke kūpaʻa maikaʻi loa i ka media maʻamau i ʻike ʻia i ka hana ʻana o ka paila, e like me ka mahu, -kiʻekiʻe wela kinoea, condensate ʻakika nāwaliwali, a me ka wai hānai paila. Kūʻē ia i ka hoʻoheheʻe ʻana, ka pehu, a i ʻole ka hōʻino ʻino ʻana, me ke ola lawelawe o 3-5 mau makahiki-hoʻohālikelike ʻia me 1-2 mau makahiki wale nō no ka lipine asbestos kuʻuna.
Kiʻekiʻe -Haehae Haehae-Kuʻe Kūʻē
Hoʻohui ʻia ka papa hoʻoikaika metala me ka substrate graphite ma o ka ʻenehana hoʻopaʻa molekala, e loaʻa ana i ka ikaika tensile transverse o ʻoi aku ka nui a i ʻole like me 15MPa a me ka ikaika tensile longitudinal o ʻOi aku a i ʻole like me 12MPa. Kūʻē ia i ka haki ʻana i ka wā o ka hoʻokomo ʻana a ma lalo o nā haʻalulu hana (amplitude ʻoi aʻe ma mua a i ʻole like me 0.3mm), e pale ana i ka pau ʻole o ka sila ma muli o ka pōʻino waiwai.
Pilikia -Pono
ʻAʻole ia i nā mea pōʻino e like me ka asbestos a me nā metala kaumaha, a hoʻokō i nā kūlana kūlohelohe honua me RoHS a me REACH. ʻAʻohe kinoea ʻawaʻawa i hoʻokuʻu ʻia i ka wā o ka hoʻokomo ʻana a i ʻole ka hoʻokuʻu ʻia ʻana, e mālama ana i ke olakino o nā mea hana a me ka palekana o ke kaiapuni.


4. Hoʻohana huahana
Pūnaehana Boiler -.
Ke hoʻopaʻa ʻana i ka ʻokoʻa ma waena o ka umu paila a me ka paia wai-maʻalili;
ʻO ka hoʻopaʻa ʻana a me ka hoʻopaʻa paʻa o ka flue baffle a me ka hui hoʻonui;
ʻO ka hoʻopaʻa ʻana i nā flanges no nā pahu pahu mahu a me nā puka lima;
Hoʻopaʻa i nā pahu pahu no ka economizer a me ka ea preheater;
Nā hiʻohiʻona no ka hoʻonui ʻia ʻana o - mau sila nui o ka ʻenehana
ʻOihana Petrochemical: hoʻopaʻa flange no nā mea hoʻololi wela a me nā reactors;
ʻOihana mana: nā sila hope o ke kumu no nā turbine mahu a me nā mea hana;
ʻOihana Metallurgical: hoʻopaʻa ʻia ʻana o nā puka umu -maha wela a me nā ʻauheʻe;
ʻOihana mana nuklea: ka hoʻopaʻa ʻana i ka flange o nā paipu mokuahi mokupuni maʻamau (nā wahi haʻahaʻa haʻahaʻa).
Nā huahana pale: sealing graphite tape, China sealing graphite tape manufacturers
