Kuyambitsa mwachidule zinthu za POM
Chidziwitso cha pom
Mawonekedwe | Kuchuluka |
Mtundu | Zoyera, zakuda, zofiirira |
Kachitidwe | CNC Makina, jakisoni |
Kupilira | Ndi zojambula: zotsika ngati +/- 0.005 MM POPANO: ISO 278 sing'anga |
Mapulogalamu | Kukhazikika kwambiri ndi ntchito zolimbitsa thupi ngati magiya, chitsamba, ndi zosintha |
Kupezeka kwa Pom Subtypes
Barmpes | Kulimba kwamakokedwe | Elongition nthawi yopuma | Kuuma | Kukula | Mbiri yayikulu |
Delrin 150 | 9,000 psi | 25% | Ntholt m90 | 1.41 g / ㎤ 0.05 lbs / cu. IN. | 180 ° F |
Delrin AF (13% PTF yodzazidwa) | 7,690 - 8,100 psi | 10.3% | Roverwell R115-R118 | 1.41 g / ㎤ 0.05 lbs / cu. IN. | 185 ° F |
Delrin (galasi la 30% lodzazidwa) | 7,700 psi | 6% | Phriell M87 | 1.41 g / ㎤ 0.06 lbs / cu. IN. | 185 ° F |
Zambiri za pom
POM imaperekedwa mu fomu yokhazikika ndipo imatha kupangidwa mu mawonekedwe omwe mukufuna pogwiritsa ntchito kutentha ndi kukakamizidwa. Njira ziwiri zodziwika bwino zomwe zimagwiritsidwa ntchito ndizomwe jakisoni ndikuumba. Kuumba kozungulira ndikuumba kumathekanso.
Ntchito zojambulajambula za jekeseni zopangidwa ndi jakisoni (mwachitsanzo, mawilo ovala mawilo, malo omangirira, yoyyos, othamanga, njira zotsekera). Zinthuzi zimagwiritsidwa ntchito kwambiri mu makampani apakompyuta amagetsi. Pali magawano apadera omwe amapereka mphamvu yapamwamba kwambiri, kuuma kapena kupsinjika pang'ono / kuvala katundu.
Pom nthawi zambiri imangosungunuka ngati kutalika kwa gawo lozungulira kapena la makona. Zigawo izi zitha kudulidwa kutalika ndikugulitsa ngati bar kapena pepala logulitsa zamakina.
Itanani pa Guan Sheng Ogwira ntchito kuti tisankhe zinthu zopangidwa ndi zitsulo ndi zida za pulasitiki zokhala ndi mitundu yosiyanasiyana, yofinya, komanso kuuma. Zinthu zonse zomwe timagwiritsa ntchito zimachokera kwa ogulitsa ndipo imayang'aniridwa bwino kuti atetezedwe ndi masitaele osiyanasiyana opanga, kuchokera ku jakisoni wapulasitiki akuumba kuti apereke pepala la zitsulo.