Hose Pīpī Pena
ʻAno o ka Hose Pīpī Pena:
Paipu o loko: PA core
Hoʻoikaika: nā ʻāpana he nui o ke uea kila tensile kiʻekiʻe a i ʻole ka ulana polyester
Uhi: PU, uliuli, ʻeleʻele, ʻulaʻula a hina paha
Mahana: -40℃-100℃
Hoʻopili ʻana i ka Hose Pīpī Pena
ʻO ke kumu nui o ka hose ka lawe ʻana i ka pena, ka pena ʻaila, ka pigment a me nā mea hoʻoheheʻe e like me ka xylene. Eia kekahi, kūpono nō hoʻi ia i ka ʻōnaehana hydraulic.
He kūpono ia no:
Hana pena kiʻekiʻe ma nā moku
Pena ma luna o ka mīkini pena ea ʻole o ka hale
Pena kaomi kiʻekiʻe a me ka pīpī me ka mīkini hoʻoholo alanui kūlanakauhale
Wehewehena:
ʻEkolu ʻāpana o ka paipu pena, ʻo ia ka paipu o loko, ka hoʻoikaika a me ka uhi. Hoʻopili ka paipu o loko iā PA ma ke ʻano he mea maka. He ikaika mīkini maikaʻi loa ko PA. I kēia manawa, he kiʻekiʻe kona ikaika tensile a me ke kaomi. ʻOiai ʻo ka ikaika tensile kokoke i ka ikaika yield. A ʻoi aku ia ma mua o 2 mau manawa o ka ABS. Eia kekahi, he maikaʻi kona pale ʻana i ka luhi. No laila, e mau ana ka ikaika mīkini ma mua ʻoiai ʻoe e kulou i nā manawa he nui.
Eia kekahi, he laumania loa ka PA ma ka ʻili. No laila hiki i ke kikowaena ke kahe me ka ʻole o kahi pale. ʻO ka mea hope loa, he kūpaʻa maikaʻi loa kona i ka pala. Hiki iā ia ke hoʻomanawanui i ka hapa nui o nā wai paʻakai a me ka alkali. Eia kekahi, ʻaʻole ia e pane me ka waikawa nāwaliwali, ka ʻaila mīkini a me ka gasoline. Eia kekahi, ʻaʻole loa e hoʻopilikia ʻia ʻo PA e ka static.
ʻO nā papa he nui o ke uea kila a me ka ulana polyester e hiki ai i ka hose ke hoʻomanawanui i ke kaomi kiʻekiʻe. ʻOiai ke kaomi hana kiʻekiʻe loa e hiki i 50 Mpa. I kēia manawa, ʻo ka uhi PU e kū'ē maikaʻi loa i ka abrasion a me ka pōʻino o waho.
Nā hiʻohiʻona o ka paipa pena:
1. kūpaʻa i ka ʻaila, ʻo ia hoʻi he 20 mau manawa o ka hose laholio maʻamau. No laila hiki iā ia ke pale i ka liki ʻana i hoʻokumu ʻia e ka pala o ka ʻaila.
2. He palupalu a māmā hoʻi me kahi radius kūlou liʻiliʻi. No laila he maʻalahi ke lawe a hoʻouka. ʻOiai ma kahi ākea haiki.
3. Kūleʻa i ka ʻā ʻana. Ma muli o ka uhi PU, hiki i ke kūpaʻa ʻana i ka ʻā ʻana he 20 mau manawa ma mua o ka laholio.
4. Kūleʻa i ka ʻelemakule, ka luhi a me ka hopena