Nhwɛsoɔ: 0 Ɔkyerɛwfoɔ: Site Editor Bere a wɔde tintimii: 2026-06-10 Mfiase: Beaeɛ
PTFE ntama a ɛyɛ hyew kɛse ( PTFE-coated fiberglass ) sɛ ɛko tia ɔhyew, ɛnyɛ nea ɛbata ho, na nnuru ntumi nyɛ adwuma. Wonim Nanso ɛkyɛ ankasa? Mmuae no nyɛ mmerɛw – ɛsono asram kakraa bi kosi mfe pii, a egyina adwumayɛ tebea ne sɛnea wɔhwɛ so yiye so koraa.
Aokai PTFE de PTFE ntama ama ama dwumadie a enni ano. Ase hɔ no yɛkyerɛkyerɛ nneɛma a ɛka asetra wɔ tebea biara mu no mu, afei yɛde nkwa nna mu akwanhwɛ a ɛyɛ nokware ma wɔ nneɛma asia a wɔtaa de di dwuma ho – efi aduan a wɔtow so kosi nnuru a ɛko tia nsɛe so.
Ansa na wobɛhwɛ dwumadie pɔtee bi no, te amansan nneɛma a ɛma PTFE ntama nkwa nna yɛ tiaa anaa ɛkyɛ no ase.
Ɔhyew a wɔde yɛ adwuma bere tenten no yɛ -70°C kosi 260°C . Wobetumi akɔ 350°C bere tiaa bi, nanso ɔhyew a ɛboro so a ɛkyɛ no sɛe nneɛma no nhyehyɛe na ɛma nkwa nna yɛ tiaa kɛse.
Sɔhwɛ ho nsɛm: Ade no kɔ so yɛ adwuma yiye bere a wɔakɔ so de ahyɛ 250°C mu nnafua 200 akyi.
Mmara a ɛfata: Wɔ 10°C biara a ɛboro 260°C mu no, bɛyɛ sɛ nea ɛsɛe no mmɔho abien. Fa wo ho to anohyeto ahorow mu.
Siw nkuruwankuruwa a ano yɛ nnam ano bere a wode rehyɛ mu na woreyɛ adwuma no. Creases yɛ stress concentration points na ɛnyɛ den sɛ ɛbɛma atetew – titiriw bere a wɔde di dwuma sɛ conveyor belts. Sɛ crease line bi ba pɛ a, fiberglass substrate no mu paapae wɔ ase, na nea wɔde akata so no mu paapae.
PTFE gyina acid ne alkali a ano yɛ den ano yiye koraa. Nanso, sɛ wɔde ngo a ɛyɛ nkekae, nneɛma a wɔde nkata so a ɛyɛ hyew, anaa nneɛma a wɔde yɛ nneɛma a ɛyɛ hyew di nkitaho bere tenten a, ebetumi ama nneɛma a wɔde kata so no anyin ntɛmntɛm. Ɛwom mpo sɛ PTFE nyɛ adwuma de, nanso nneɛma a aka no betumi ayɛ carbon wɔ soro na asɛe nneɛma a ɛma wogyae no.
Friction ne tension a ɛkɔ so no ma ade a wɔde kata so no brɛ ase. Ma ntama no ntwe mfi nneɛma a ano yɛ nnam ho. Sɛ wopɛ sliding applications a, susuw PTFE grades a wɔahyɛ no ma anaasɛ srade a wɔde di dwuma daa ho.
Yɛ nsiesie ne nhwehwɛmu a wɔyɛ no daa asram abiɛsa biara na ama woatumi ayɛ adwuma yiye. Wɔ nneɛma atitiriw a wɔde yɛ nneɛma ho no, siesie spare set a wode bedi dwuma nsakrae. Sɛ wohu sɛnea ɛho asɛe ntɛm a, esiw huammɔdi a ɛyɛ hu ano.
Table a ɛdidi soɔ yi bɔ ɔsom nkwa nna a wɔhwɛ kwan a egyina wiase ankasa afuom data a ɛfiri Aokai PTFE adetɔfoɔ hɔ so no mua.
Akwankyerɛ Ho Nsɛm a Ɛfa Ho |
Adwumayɛ Tebea & Adwennwen |
Ɔsom Asetra a Wɔhwɛ kwan |
|---|---|---|
Aduan a Wɔtow |
Ɔhyew ≤260 ° C; srade a wɔde hyɛ mu; excellent non-stick, ɛnyɛ den sɛ wobɛhohoro |
Tenten – Static applications (baking trays) di asram pii a ɛkame ayɛ sɛ ɛnsɛe biara |
Mfiridwuma mu Nneɛma a Wɔde Fa Nneɛma Kɔ |
200-260°C na ɛwɔ hɔ; nneɛma a ɛkɔ so friction ne mfiridwuma mu nhyɛso |
Moderate – Di nkogu titiriw fi wear ne mpaapaemu; mpɛn pii no asram 6-18 a egyina adwuma so |
Ɔhyew Nsɔano & Welding |
Ɔhyew a ɛba bere ne bere mu 200-300°C; mpɛn pii a ɛne nsɔano ti di nkitaho |
Bere tenten kakra – Ɛda so ara te sɛ foforo wɔ kyinhyia 7 akyi wɔ 190°C bere tiaa mu ɔhyew a wɔde mia so. Coating peeling yɛ asiane titiriw |
Nnuru a ɛko tia nsunsuanso |
Acid a ano yɛ den, alkali, nneɛma a wɔde yɛ nneɛma a nkwa wom; ebinom wɔ nsu ase anaasɛ ɛhɔ yɛ nwini kɛse |
Ɛware yiye – Asɛm a mfaso wɔ so: pipeline cladding yɛɛ adwuma mfe 3 wɔ 320°C steam ase; desulfurization tower lining a ɛwɔ acid a ɛyɛ den mu no kɔɔ so yɛɛ adwuma mfe 3 – 4x tenten sen rɔba nneɛma |
PV Lamination a wɔde yɛ adwuma |
~150°C wɔ nhyɛso a ɛkorɔn ase; mpɛn pii no, ɛne EVA encapsulant a wɔabɔ no di nkitaho |
Moderate – Residual adhesive ne ɔhyew a wɔde mia mpɛn pii ne nneɛma atitiriw a ɛde huammɔdi ba; mpɛn pii no asram 6-12 |
Friction Nnwuma a emu yɛ duru |
Nea ɛne abrasives di nkitaho tẽẽ (sɛ nhwɛso no, substrate a wɔde yɛ abrasive cutting discs) . |
Tiatiaa – Abrasion a emu yɛ den ma nkwa nna yɛ tiaa kɛse; ɛsono sɛnea abrasive hardness ne ahoɔhare te; ebia ɛbɛkyɛ adapɛn anaa asram pii |
Paw ne kɛse, nwene, ne nea wɔde kata so a ɛfata ma wo dwumadie pɔtee no. Sɛ wopɛ sɛ wode di dwuma a, paw PTFE grade a wɔahyɛ no ma anaa ntama a ɛyɛ den. Sɛ wopɛ sɛ wode nnuru di dwuma a, hwɛ hu sɛ wode nsu ahyɛ mu koraa na pinholes biara nni hɔ.
Kwati sɛ wobɛtwetwe wo ho dodo bere a wode conveyor belts rehyɛ mu no.
Fa roller diameter a ɛsõ sen biara a wubetumi ayɛ no di dwuma na ama bending stress so atew.
Fa silicone sealant seal anoano ma mmeae a nsu taa yɛ hyew.
Hohoro ntama no ho daa na amma nkae no ankɔ soro.
Ma ntama no nyɛ petee na ɛnyɛ nsensanee bere a woreyɛ adwuma no.
Sɛ wode nnuan a srade pii wom di dwuma a, tew ɔhyew so 10-20°C.
Sesa ntama no ntɛm ara sɛ wuhu sɛ:
Kɔla a ɛsakra kɛse (ɛyɛ kɔkɔɔ, ɛyɛ bruu, ɛyɛ tuntum) .
Brittleness (ntama mu mpaapaemu bere a wɔabɔ no) .
Coating blistering anaasɛ beae kɛse a ɛyɛ peeling
Edge fraying anaa ntokuru a wotumi hu
Ntwɛn ntwɛn kyinhyia a wɔayɛ sɛ wɔde besi ananmu no sɛ nsɛnkyerɛnne yi da adi a. Ntama a asɛe betumi agu nneɛma ho fĩ anaasɛ asɛe nnwinnade.
Abisadeɛ |
Asetra a Wɔhwɛ kwan |
Mfitiaseɛ Failure Mode |
|---|---|---|
Aduan a wɔtow |
Asram (static) . |
Srade a wɔde yɛ carbonization |
Mfiridwuma mu nneɛma a wɔde fa nneɛma |
Asram 6-18 na ɛwɔ hɔ |
Wear na edge mpaapaemu |
Ɔhyew a wɔde hyɛ mu |
Tenten (wɔde ahwɛyiye) . |
Coating a wɔde peeling |
Nnuru a ɛko tia nsɛe |
3+ mfe (4x rɔba) . |
Nnuru a wɔde tow hyɛ obi so (ɛho yɛ na) . |
PV lamination a wɔde yɛ adwuma |
Asram 6-12 na ɛwɔ hɔ |
EVA nkae, ɔhyew kyinhyia |
Friction a emu yɛ duru |
Adapɛn kosi asram pii |
Abrasion wear-through a ɛyɛ mmerɛw |
Nea etwa to a wɔde kɔ: PTFE ntama a ɛyɛ hyew kɛse yɛ ade a ɛyɛ adwuma yiye, nanso ne nkwa nna ankasa gyina sɛnea wɔde di dwuma no so kɛse. Hwɛ ɔhyew so katee (tra hɔ ≤260°C), kwati nsensanee a ano yɛ nnam, tew ho daa, na fa si ananmu bere a wohu sɛ akisikuru anaa ayɛ kɔkɔɔ no. Wɔ nneɛma a ɛyɛ den te sɛ nnuru a ɛko tia nsɛe ho no, PTFE ntama betumi atra hɔ akyɛ asen atetesɛm mu nneɛma mfe pii.
Aokai PTFE de mfiridwuma ho mmoa ma de boa wo ma wopaw ntama a ɛfata na ɛma ne nkwa nna yɛ kɛse. Fa wo akwammisa ho nsɛm di yɛn ho nkɔmmɔ.
Atifi hɔ nsɛm no yɛ nea wɔde ama Jiangsu Aokai Nneɛma Foforo Mfiridwuma Co., Ltd.
Yɛde nneɛma ahorow nyinaa a ɛka ho ne PTFE ntama a ɛyɛ hyew kɛse, PTFE teapɔn a ɛyɛ hyew kɛse, PTFE mesh abɔso, abɔso a enni nhama a wɔde bonding mfiri, PTFE ntama a ɛwɔ afã biako, conveyor belt a ɛko tia ɔhyew a ɛkorɔn ne fiberglass ntama. Fa ahofadi di yɛn ho nkɔmmɔ na woanya nneɛma no parameters a ɛkɔ akyiri, application akwankyerɛ ne ano aduru a wɔayɛ no sɛnea wopɛ.
Nsɛm a Wɔde Di Dwuma
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