Polyoxymethylene (POM) Resin: Nitsumɔhe Tɛ ni Tsuɔ Nii ni Feɔ Nitsumɔhe Nifeemɔi Ekoŋŋ

Nitsumɔ mlipɛimɔ: Nibii ni Fe Fɛɛ Haa Sɛɛnamɔi Srɔtoi Baa

Mekanikal Hewalɛ ni Krɛdɛɛ
Tensile Hewalɛ: 60–70 MPa, ni akɛtoɔ dade nibii komɛi ahe, ni haa anyɛɔ ashiɔ nibii ni fiteɔ yɛ nɔnyɛɛ ni mli wa shishi.
Bending Modulus: 2.5–3.0 GPa, ni haa sɛɛfimɔ ni wa kɛha nibii ni woɔ jatsu.
Nibii ni haa mɔ he jɔ̃ɔ ehe: Nibii ni haa mɔ he jɔ̃ɔ ehe ni baa shi (0.1–0.3 yɛ nibii ni egbi ni egbi lɛ shishi) lɛ haa efeɔ nɔ ni hi jogbaŋŋ kɛha nibii ni shwieɔ shi/ni tsɔɔ ehe tamɔ gears, pulleys, kɛ sprockets, ni ehaa nibii ni efiteɔ lɛ baa shi ni ehaa nibii ni akɛtsuɔ nii lɛ wala be yaa hiɛ.
Fatigue Resistance: Ehiɔ shi yɛ shihilɛi akpekpei abɔ ni haa mɔ tsui nyɔɔ emli lɛ ahe ni efiteee, ni ehi kɛha nibii ni akɛwoɔ mli shii abɔ lɛ shishijee-kpamɔ loo nibii ni akɛwoɔ mli yɛ be kɛ bei amli lɛ.

Tsofai ni hi jogbaŋŋ ni haa mɔ tsui nyɔɔ emli
POM teɔ shi ewoɔ nibii ni wala yɔɔ mli, fɔ, acid ni bɛ hewalɛ, kɛ alkali, ni ehiɛɔ emuuyeli mli yɛ tsofafeemɔ shihilɛi ni mli wawai amli. Akɛ nɔkwɛmɔnɔ lɛ, yɛ tsɔne mli tsɔne mli hei lɛ, POM fãi (tamɔ, fuɛl pɔmp tsɔnei) lɛ nyɛɔ amɛŋmɛɔ tsɔne mli fɔ, nu ni mli ejɔ, kɛ hulutsoo ni naa wa waa lɛ naa ni amɛfuuu loo amɛfiteee. Shi kɛlɛ, ebaanyɛ efite yɛ shihilɛi ni mli wa waa ni acid, alkali, loo hulutsoo be ni mli wa waa yɔɔ mli lɛ shishi.

Thermal Nitsumɔ ni Anyɛɔ Akɛ He Fɔ̃ɔ Nɔ
136–162°C (yɛ 0.45 MPa jatsu shishi), kɛ hulutsoo ni akɛtsuɔ nii daa ni ji 85–105°C, ni sa kɛha nitsumɔi ni biɔ hulutsoo ni mli wa.
Nibii ni haa hulutsoo baa shi: 0.22–0.35 W/(m·K), ni ekɛ nibii ni haa hulutsoo baa shi yɛ tsɔnei ni akɛtsuɔ nii yɛ tsɔne mli lɛ amli lɛ haa.

Elektrik Insulation ni hi fe fɛɛ
1013–1014 Ω·cm, kɛ dielectric ni tsakeee ni ji 3.7–3.9 (yɛ 1 MHz), ni haa tsɔne ni tsiɔ nii anaa lɛ tsuɔ nii jogbaŋŋ yɛ hulutsoo/hulutsoo bei babaoo kɛ hulutsoo bei babaoo amli.
Nitsumɔi: Ehi jogbaŋŋ kɛha tsɔne mli nibii tamɔ switsii, terminal blocks, kɛ tsɔne mli shĩai, ni ehaa osharai ni yɔɔ tsɔne ni hoɔ loo tsɔne ni yɔɔ kuku lɛ he lɛ baa shi.

Nitsumɔi Srɔtoi
POM mli nu ni hi jogbaŋŋ lɛ haa anyɛɔ afee nibii pɛpɛɛpɛ kɛtsɔ tsɔne ni akɛwoɔ mɔ mli, tsɔne ni akɛwoɔ mli, tsɔne ni akɛfutuɔ nii, kɛ ekrokomɛi anɔ, kɛ be kukuoo ni akɛtsuɔ nii kɛ nitsumɔ ni nɔ kwɔ. Enɛ haa efeɔ nɔ ni sa kɛha nibii ni yɔɔ srɔtoi ni afee babaoo, ni etsuɔ ​​nibii ni nitsumɔhei taoɔ oya lɛ ahe nii.

Nitsumɔhei: Nitsumɔhei Amli Nibii Hee ni Akɛtsuɔ Nii

Tsɔne nitsumɔhe: Fimɔ ni Anyɛɔ Akɛ He Fɔ̃ɔ Nɔ Kɛha Nibii ni He Hiaa lɛ
Engine System: Fuel pɔmp gears ni akɛ POM fee lɛ haa etsuɔ ​​nii jogbaŋŋ yɛ fuel shihilɛi ni mli wa waa shishi, shidaa aha ŋmɔlɔ ni baa shi, nɔ ni nyɛɔ efiteɔ, kɛ tsofa ni haa mɔ tsui nyɔɔ emli, ni haa fuel lɛ yaa hiɛ pɛpɛɛpɛ.
Mli gbɛjianɔtoo: Shinaa ni akɛtsuɔ nii, samflɛ mli nibii ni akɛtoɔ he gbɛjianɔ, kɛ sɛi lɛ mli nibii ni akɛtsakeɔ sɛi lɛ haa POM tsɔne hewalɛ tsuɔ nii jogbaŋŋ ni ehiɔ shi be kakadaŋŋ, yɛ be mli ni bɔ ni etsuɔ ​​nii ehaa lɛ haa anyɛɔ afee nibii srɔtoi.
Gbɛjianɔtoo gbɛjianɔtoo: Be he tsɔnei kɛ sprockets ni akɛ POM fee lɛ tsɔɔ hewalɛ mli jogbaŋŋ ni hewalɛ fioo pɛ fiteɔ.
Elɛktronik kɛ Elɛktrik Nibii: Fimɔ Hei Enyɔ Kɛha Nitsumɔ kɛ Shweshweeshwefeemɔ
Device shĩai: POM haa tsɔnei ni yɔɔ mli lɛ ahe bulɛ ni mli wa yɛ be mli ni ekwɛɔ koni tsɔne lɛ akafee nɔ ko (tamɔ, fan blades kɛ frames ni yɔɔ kɔmpiuta nɔ tsɔnei ni haa hulu tsoɔ lɛ amli, ni haa tsɔne lɛ hiɔ shi jogbaŋŋ yɛ oyaiyeli ni mli wa mli ni ekɛ ehe wooo mli nibii amli).
Kɔnɛkta: POM fãi haa sɛɛnamɔ ni ja kɛ anɔkwayeli ni nɔ kwɔ, ni he hiaa waa kɛha tsɔne ni akɛtswaa tsɔne lɛ mlihilɛ.
Nitsumɔhei Atsɔnei kɛ Nibii ni Akɛtsuɔ Nii
Mekanikal nibii: Gears, bushings, kɛ bearings ni yɔɔ nitsumɔhe nibii amli lɛ náa POM lɛ he sɛɛ kɛjɛɔ tsɔne ni efiteɔ kɛ gbee ni baa shi lɛ mli, ni ehaa ehe saamɔ he hiamɔ nii baa shi ni ehaa nitsumɔ lɛ yaa hiɛ.
Valves kɛ Pɔmpii: Akɛ POM tsuɔ nii yɛ tsofa-kɛ-ŋma pɔmpii kɛ valvɛi amli yɛ bɔ ni enyɛɔ efiteɔ nii ahe lɛ hewɔ, ni ehi jogbaŋŋ kɛha nu ni fiteee nii lɛ ni akɛyaa tsofafeemɔ kɛ niyenii nitsumɔhei lɛ.
Nibii ni Akɛtsuɔ Nii kɛ Nibii ni Akɛtsuɔ Nii Pɛpɛɛpɛ
Nihɔɔlɔi Nibii: Zippers, watsi gears, kɛ tsɔnei ni akɛtsuɔ nii yɛ shĩa mli lɛ ahe nibii (tamɔ, blender gears) kɛ POM tsuɔ nii kɛhaa esɛɛfimɔ kɛ ehe fɛofeemɔ he nyɛmɔi.
Nibii ni akɛtsuɔ nii pɛpɛɛpɛ: Yɛ tsofafeemɔ he nibii kɛ nibii ni akɛkwɛɔ nii amli lɛ, POM lɛ pɛpɛɛpɛfeemɔ kɛ shifimɔ ni nɔ kwɔ lɛ haa anyɛɔ akɛ he fɔ̃ɔ nɔ yɛ nibii tamɔ syringe plungers kɛ lens mounts amli.

Nibii pɔtɛɛ

Nibii ni Afeɔ kɛ Nɔ ni Hi jogbaŋŋ lɛ He Nɔmimaa

Nibii Afeemɔ Gbɛjianɔtoi
Polymerization: Afeɔ kɛtsɔɔ formaldehyde ni ji cationic/anionic polymerization nɔ, ni akɛ nibii ni haa hulutsoo lɛ yaa hiɛ lɛ fataa he koni ekɛha hulutsoo lɛ aya hiɛ.
Nibii ni akɛwoɔ mli: Akɛ glase fiber, carbon fiber, loo muji woɔ mli hewalɛ koni ekɛ nibii ni yɔɔ mli lɛ afee nɔ ni sa (tamɔ, POM ni glase eyi mli obɔ kɛha ŋmɔlɔ ni yaa hiɛ loo self-lubricating grades kɛha nitsumɔi ni mli wa waa).

Mlai ni hi jogbaŋŋ
Mɛkanikal kaa: Hewalɛ ni tsiɔ nii, sɛɛkuu yɛ mligbalamɔ mli, kɛ sɛɛkuu modulus ni akaa yɛ ISO 527 kɛ ASTM D638 naa.
Dɔlɛ Kaa: Dɔlɛ ni shwieɔ shi (HDT) kɛ hulutsoo ni hoɔ (MFI) ni asusuɔ yɛ ISO 75 kɛ ASTM D1238 naa.
Hetsemɔ He Kwɛmɔ: Dade ni tsii ni yɔɔ mli lɛ

Mɛni Hewɔ Wɔhalaa Wɔ POM Resin lɛ?

Nitsumɔ ni hi fe fɛɛ: Wɔ POM lɛ haa kristalinity ni yaa nɔ daa (75±5%) kɛ tensile hewalɛ (≥65 MPa), ni feɔ ŋmɛnɛŋmɛnɛ beaŋ grades yɛ tɔlɛ shitee-kɛ-woo mli (≥1 million cycles).
Tsabaai: Afee kɛha hiamɔ nii pɔtɛɛ:
Nɔ ni Heɔ Latsaa ni Nɔ Kwɔ: Atsake ŋwɛi ŋtayaai kɛha 120°C ni akɛtsuɔ nii daa yɛ tsɔnei atsɔnei amli.
La ni sɛɛ tsɛɔ: UL 94 V-0 ni kɛ tsɔnei ni akɛtsuɔ nii yɛ tsɔne mli lɛ kpãa gbee.
Nɔ ni yaa nɔ daa: Nibii ni anyɛɔ atsuɔ he nii ekoŋŋ (nibii ni akɛtsuɔ nii ekoŋŋ yɛ nitsumɔhe lɛ sɛɛ ≥90%) kɛ nibii ni haa kɔɔyɔɔ baa shi (15% hewalɛ ni akɛtsuɔ nii fioo kɛ nitsumɔhe lɛ mlijaa).
Jeŋ Muu Fɛɛ Mlai Ahe Nitsumɔ: Akɛ ISO 9001, FDA (niyenii he nitsumɔ), kɛ RoHS/REACH kɛha tsɔnei, kɛ oyaiyeli ni akɛhaa (otsii 2–4 yɛ jeŋ fɛɛ).
Engine Kudɔmɔ Injinia Plastics Heefeemɔ
Kɛjɛ tsɔne mli nibii ni he hiaa waa lɛ anɔ kɛyashi tsɔnei ni akɛtsuɔ nii pɛpɛɛpɛ lɛ anɔ lɛ, POM resin yaa nɔ etsɔɔ nɔ ni tsɔne he plastic baanyɛ ashɛ he lɛ mli ekoŋŋ. Ehe tsɔne mli hewalɛ, tsofai ni nyɛɔ etsuɔ ​​nii, kɛ bɔ ni etsuɔ ​​nii ehaa yɛ gbɛ ni yɔɔ srɔto nɔ lɛ haa efeɔ nɔ ni he hiaa waa yɛ nitsumɔhei srɔtoi amli. Halamɔ wɔ POM lɛ koni egbele anɔkwayeli, nitsumɔ kpakpa, kɛ nibii heei ahe—he ni nɔ fɛɛ nɔ ni yɔɔ mli lɛ ji odaseyeli ni tsɔɔ akɛ plastic nitsumɔ kɛ dade ni sɛɛ tsɛɔ lɛ ebɔ he.