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Kutsekedwa kwa Ulusi wa Phenolic ndi Urea

Kutsekedwa kosalekeza kwa phenolic ndi urea ndi mitundu yotsekera yomwe imagwiritsidwa ntchito nthawi zambiri ponyamula zinthu zosiyanasiyana, monga zodzoladzola, mankhwala, ndi chakudya. Zotsekerazi zimadziwika chifukwa cha kulimba kwawo, kukana kwamankhwala, komanso kuthekera kosindikiza kolimba kuti zinthu zizikhala zatsopano komanso zowona.


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Mafotokozedwe Akatundu:

Chinthu chachikulu cha zisindikizo za phenolic ndi phenolic resin, yomwe ndi pulasitiki ya thermosetting yomwe imadziwika chifukwa cha kutentha kwake komanso mphamvu. Kumbali ina, zisindikizo za urea zimapangidwa ndi urea formaldehyde resin, yomwe ili ndi mawonekedwe ofanana koma osiyana pang'ono ngati zisindikizo za phenolic.

Mitundu yonse iwiri yotsekera imapangidwa ndi ulusi wosalekeza kuti zitsimikizire kuti zimagwirizana bwino ndi khosi lachidebe lofananira, kuthandizira kutsegula ndi kutseka. Makina osindikizira a ulusiwa amapereka chisindikizo chodalirika kuti asatayike kapena kuipitsidwa ndi zomwe zili mu chidebecho.

Chiwonetsero chazithunzi:

mosalekeza ulusi phenolic ndi urea kutsekedwa-6
ulusi mosalekeza phenolic ndi urea kutsekedwa-4
mosalekeza ulusi phenolic ndi urea kutsekedwa-5

Zogulitsa:

1. Zida: Zisindikizo nthawi zambiri zimapangidwa ndi utomoni wa phenolic kapena urea

2. Mawonekedwe: Kutsekedwa nthawi zambiri kumakhala kozungulira kuti agwirizane ndi mapangidwe a khosi a zotengera zosiyanasiyana. Chophimbacho nthawi zambiri chimakhala ndi mawonekedwe osalala. Zida zina zosindikizira zimakhala ndi mabowo pamwamba ndipo zimatha kuphatikizidwa ndi ma diaphragms kapena droppers kuti agwiritse ntchito.

3. Makulidwe: "T" Dimension (mm) - 8mm/13mm/15mm/18mm/20mm/22mm/24mm/28mm, "H" Kuyeza mu mainchesi - 400 Malizani/410 Malizani/415 Malizani

4. Kupaka: Zotsekerazi zimapangidwa mochuluka ndikuyikidwa m'mabokosi oteteza zachilengedwe kuti zitsimikizire chitetezo panthawi yamayendedwe ndi posungira.

ulusi mosalekeza phenolic ndi urea kutsekedwa-7

Pakati pazisindikizo za phenolic ndi urea zokhazikika, zisindikizo za phenolic nthawi zambiri zimagwiritsa ntchito phenolic resin monga zopangira zazikulu, pomwe zosindikizira za urea zimagwiritsa ntchito urea formaldehyde resin. Zopangira zotheka zingaphatikizepo zowonjezera, ma pigment, ndi zolimbitsa thupi kuti zinthuzo zikhale zokhazikika.

Ntchito yathu yopanga ulusi wosalekeza wa phenolic ndi urea zisindikizo zimaphatikizapo kusakaniza zopangira - zabwino za phenolic kapena urea utomoni wosakanikirana ndi zowonjezera zina kuti apange kusakaniza kofunikira kwa zisindikizo; Kupanga - kubaya chosakaniza mu nkhungu kudzera mu njira monga jekeseni kapena kuponderezana, ndikugwiritsa ntchito kutentha koyenera ndi kukakamizidwa kuti apange gawo lotsekedwa pambuyo pa kuumba; Kuziziritsa ndi Kuchiritsa - Kutsekedwa kopangidwa kumafunika kuziziritsidwa ndikuchiritsidwa kuti zitsimikizire kuti kutsekako kungathe kukhala ndi mawonekedwe okhazikika; Kukonza ndi Kupenta - Kutengera zosowa za kasitomala kapena kupanga, magawo otsekedwa angafunike kukonza (monga kuchotsa ma burrs) ndi kujambula (monga zokutira zoteteza).

Zogulitsa zathu zimayenera kuyesedwa mwamphamvu kuti zitsimikizire kuti zinthu zonse zikutsatira miyezo ndi malamulo oyenera. Zinthu zoyezetsa zimaphatikizapo kuyesa kukula, kuyesa mawonekedwe, kuyesa kusalala kwa pamwamba, kuyezetsa ntchito yosindikiza, ndi zina. Kuyang'ana kowoneka, kuyezetsa thupi, kusanthula mankhwala, ndi njira zina zimagwiritsidwa ntchito powunika.

Zigawo zosindikizira zomwe timapanga nthawi zambiri zimapakidwa zambiri kuti zisamayende bwino komanso zisungidwe. Timagwiritsa ntchito makatoni a eco-ochezeka pakuyika, omwe amakutidwa kapena opakidwa ndi anti dontho ndi zinthu zolimbana ndi zivomezi, zokhala ndi zigawo zingapo zodzitchinjiriza kuti tipewe kuwonongeka ndi kupunduka.

Kupereka chithandizo chokhutiritsa pambuyo pogulitsa kwa makasitomala ndi gawo lofunikira. Timapereka makasitomala athu ntchito zambiri, kuphatikiza zogulitsa zisanadze, zogulitsa, ndi ntchito zotsatsa pambuyo pake. Ngati makasitomala ali ndi mafunso okhudza mtundu, magwiridwe antchito, kapena nkhani zina za zisindikizo zathu, amatha kulumikizana nafe pa intaneti, kudzera pa imelo, kapena njira zina. Tiyankha mwachangu ndikupereka mayankho.

Kusonkhanitsa ndemanga za makasitomala nthawi zonse ndi njira yofunikira yopititsira patsogolo malonda ndi kupanga zatsopano. Timalandilanso ogwiritsa ntchito onse kuti atipatse mayankho omveka pazogulitsa zathu nthawi iliyonse, zomwe zimagwirizana kwambiri ndi mayankho amakasitomala. Tikonza njira yathu yopangira. Sinthani mosalekeza ndikusintha mtundu wa kapangidwe ndi ntchito zogulitsa pambuyo pogulitsa kuti zikwaniritse zosowa ndi zomwe makasitomala amayembekeza.

Zoyimira:

GPI Thread Finish Comparison Chart
"T" Dimension (mm)   "H" Kuyeza mu mainchesi  
  400 Pomaliza 410 Pomaliza 415 Pomaliza
8 / / /
13 / / 0.428-0.458 mkati
15 / / 0.533-0.563 mkati
18 0.359-0.377 mkati 0.499-0.529 mkati 0.593-0.623 mkati
20 0.359-0.377 mkati 0.530-0.560 mkati 0.718-0.748 mkati
22 0.359-0.377 mkati / 0.813-0.843 mkati
24 0.388-0.406 mkati 0.622-0.652 mkati 0.933-0.963 mkati
28 0.388-0.406 mkati 0.684-0.714in 1.058-1.088 mkati
Nambala yogulira Kusankhidwa Zofotokozera Kuchuluka / Bokosi Kulemera (kg)/bokosi
1 Mtengo wa RS906928 8-425 25500 19.00
2 Mtengo wa RS906929 13-425 12000 16.20
3 Mtengo wa RS906930 15-425 10000 15.20
4 Mtengo wa RS906931 18-400 6500 15.40
5 Mtengo wa RS906932 20-400 5500 17.80
6 Mtengo wa RS906933 22-400 4500 15.80
7 Mtengo wa RS906934 24-400 4000 14.60

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