2026-07-06 na ɔkyerɛwee
Sintering a ɛba fam no ma PTFE ntumi nsɛe, na ɛde micro-pores, adhesion a enye, n’afã a ɛyɛ mmerɛw, mfiri ahoɔden a ɛba fam, ne nufusu hwɛbea ba. Ɔhyew a ɛboro so no sɛe PTFE, na ɛma pinholes, bubbles, brittleness, kɔla kɔkɔɔ kosi tuntum, ne wusiw a awuduru wom ba. Wɔn baanu nyinaa sɛe compactness, non-stick adwumayɛ, flexibility, insulation, ne dimensional stability. Nea eye sen biara 370–400°C ma wonya semi-transparent, smooth, tan coating. Aniwa so nhwehwɛmu: matte fitaa = under-sintered; yellow/brittle = nea wɔayɛ no boro so. (nkyerɛwde 296) .
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2026-05-28 na ɔkyerɛwee
PTFE conveyor belts (Teflon belts) ma nnuan a wɔde yɛ adwuma no tu mpɔn denam mfaso atitiriw anan so: adwumayɛ a ɛkorɔn a ɛnyɛ nea ɛbata ho (ɛtew nwura ne nea ɛbata ho so), ɔhyew a ɛtrɛw (-100°C kosi 260°C ma wotumi to paanoo ma ɛyɛ nwini), ahotew a ɛnyɛ den na ɛko tia mmoawa (nea ɛnyɛ porous surface, FDA compliant), ne adwumayɛ mu sikakorabea (ahoɔden a wɔde di dwuma a ɛba fam, belt nkwa tenten). Ɛfata ma nneɛma a wɔato, nnuan a wɔahyɛ no nwini, chocolate, ne nneɛma a ɛyɛ nnam.
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