I loko o nā ʻōnaehana ʻoihana kiʻekiʻe-gas turbines, nā kapuahi hoʻomāhana hou, chemical reactors and aerospace hardware—materials are routinely expected to survive extreme thermal and chemical environments while retaining strength, dimensional stability and resistance to

1. Hoʻomaka Polyethylene (PE) he polymer i hana ʻia e ka polymerization o ka monomer ethylene (CH₂=CH₂). Ua kūʻai mua ʻia i ka makahiki 1930, PE is now available in multiple engineered forms whose properties

Polohana (PEEK) Noho ʻo ia i kahi kūlana kūʻokoʻa ma waena o nā polymers: he semirystalline, aromatic thermoplastic engineered for sustained performance in environments that defeat commodity plastics and frequently substitute for metals. Kona hui pūʻana o

1. Hoʻomaka Polytetrafluoroethylene (Ptfe) he mea fluorina piha, ʻO ka polimer thermoplastic semi-crystalline i ʻike maikaʻi ʻia no kahi koena haʻahaʻa haʻahaʻa o ka friction, outstanding chemical inertness, a wide service temperature window, a maikaʻi loa

ʻO ka hana ʻana i ka meaʻai meaʻai extrusion alumini kiʻekiʻe kiʻekiʻe a me nā mea hoʻolei e koi i ka mana hoʻohui o ke kemika alloy, Melt maʻemaʻe, moʻolelo wela a me ka hana paʻa. Small amounts of impurities, inappropriate melting or degassing practice, Oole

Mea nailo (polyamide) ʻo ia kekahi o nā ʻohana i hoʻohana nui ʻia o nā polymers ʻenekinia. Mai kona hoʻokomo ʻia ʻana i nā makahiki 1930 ma ke ʻano he fiber textile, nylon chemistry and processing have

1. Hoʻomaka Polyoxymethylene (POM), kapa ʻia ʻo acetal a i ʻole ma nā inoa kālepa e like me Delrin®, is a semi-crystalline engineering thermoplastic prized for its combination of high stiffness, excellent wear and fatigue

1. Hoʻolauna PEEK (Polohana) a me PTFE (Poleterafluoes) he mau polymers ʻenehana hana kiʻekiʻe akā me nā ikaika a me nā nāwaliwali. PEEK is a semi-crystalline, ikaika-ikaika, high-stiffness thermoplastic with excellent creep resistance, huahuai

1. ʻO ka hōʻuluʻulu manaʻo "Cast aluminum–magnesium" e pili ana i ʻelua ʻohana ʻenehana pili akā ʻokoʻa: (A) High-MG Drand Alloys (MG-hein Nui alloying e hoʻonui ai i ka paleʻana o ka corrosione e kū'ē ana a me ka ikaika kūikawā no ka marine / kaupaona kaumaha)

ʻO nā alumini alumini he mea koʻikoʻi i loko o ka kaʻa, AerERPPACE, Nā mīkini mīkini, a me nā mea hoʻohana uila, mahalo no ko lākou mau kukui māmā (density 2.5-2.8 g / cm³), ʻO ka Castability maikaʻi loa, a me ka hanaʻoleʻana. Ma muli o

ʻO Aluminim's Aluminim's intrinsic High thermal cenmalditionition kekahi o kāna mau mea waiwai nui loa no nā noi wela loa. Hōʻikeʻia'oluminum maʻemaʻe i kahi hana mālama o ka ~ 237 w /(m · ALOHA Kina) I 25 ° C, but commercial

1. Hōʻuluʻulu manaʻo Hoʻohui ʻo Cast alumini i ka haʻahaʻa haʻahaʻa, ʻO ka ikaika maikaʻi, ʻO ka hale kūʻai maikaʻi loa a me ka corrosion e kū'ē ana me ka nui o ke kaʻina hana. Ua hilinaʻi nuiʻia kona mau waiwai ma keʻano hemy chemistry, Ke Kūleʻa Kūlana