Graphite powder parad saray materyales ya panag-seal
Say micronized graphite et mabetbet ya uusaren ed panag-seal, ya uusaren to ray kablian to a singa say atagey ya resistensya ed petang, self-lubrication, chemical stability tan compressibility. Bilang manunan materyales, say graphite powder parad saray materyales ya panag-seal et mabetbet ya iyaaplika ed dinamiko odino ag-onkikiwas ya panag-seal ed atagey-temperatura, atagey-pressure odino makapasinagem iran kaliberliber.
Teknikal iran Parametro
|
Parametro |
Kaslakan ya Balor/Kakaukolanen |
Pamantayan na Subok |
|
Kabaleg na Partikulo |
1-50 μm (No mas pino, mas maong so panag-seal) |
ISO 13320 |
|
Densidad |
1.0-1.8 g/cm3 |
ASTM D3800 |
|
Inkakompresibo |
15–30% |
GB/T 5409 |
|
Leakage Rate |
Mas abeba odino mipara ed 1×10−4 mbar·L/s (Gas - malet) |
ISO 15848 |
|
Friction Coefficient (Dry State) |
0.1–0.3 |
ASTM D2714 |
Tandaan: Susuportaan na saray produkto so personal ya panag-customize.
Saray manunan bentaha ed panagselyo
(1) Atagey ya resistensya ed petang: Nayarin mankimey ed -200℃~3000℃(diad ag-oxidizing ya atmospera), ya mas maong nen saray materyales ya pang-seal ya goma o plastik.
(2) Self-lubrication: Say layered structure et mamapaabeba ed friction coefficient (0.1~0.3) tan mamapaabeba ed pakasulong na saray sealing parts.
(3) Chemical inertness: Resisti ed saray asido, alkali tan organikon solvent (likud ed mabiskeg ya oxidizing media a singa say concentrated nitric acid).
(4) Plasticity: Say micronized powder et mainomay ya panoen iray ag-regular ya tapew tan manporma na makapal ya sealing layer.
(5) Electrical/thermal conductivity: Matukoy parad saray senaryo na panag-seal ya mankaukolan na heat dissipation odino anti-static.
Saray kaslakan a porma na panagtatak tan saray senaryo na aplikasyon
(1) Graphite powder parad panag-seal na packing Komposisyon: Micronized graphite ya inlaok ed metal ya alambre tan lanot (singa say carbon fibers) tan in-press. Aplikasyon: Dinamikon panagselyo na saray balbula, pump shaft tan agitator (alimbawa, chemical pump, high-temperature reaction kettles). Features: Pressure resistance ya anggad 20MPa, kaukolan ya usaren ed grasa pian nabawasan so starting torque.
(2) Flexible graphite seals (expanded graphite) Proseso: Say micronized graphite et na-acidify, napalaknab insan i-press ed saray gasket, plato odino spiral wound gaskets. Aplikasyon: Ag-onkikiwas ya panagselyo na saray flange na tubo, saray heat exchanger tan saray ulo na silindro na makina. Features: Atagey ya rebound rate (Mas baleg o mipara ed 40%), ya makabawi ed agpantatalosan na flange surfaces.
(3) Composite sealing materials Graphite + metal: Singa say graphite-copper composite materials, ya uusaren parad high-speed bearing sealing. Graphite + polymer: Singa say PTFE-graphite composite materials, ya walaan na resistensya ed corrosion tan abeban friction.
(4) Proseso na Dry sealing coating: Ipalapag so micronized graphite ed sakey a binder insan i-spray o i-brush ed tapew na sealing.
Aplikasyon: Anti-seize na high-temperature bolts tan threaded joints.
Say kabaleg na partikulo et nayarin i-adjust pian nasumpal so pankaukolan na dispersion ed saray coating, composite, tan arum nira.
• Say atagey a carbon, abeban dapol so mamaseguro na kalinisan parad saray elektroniko, balon enerhiya, tan mamapaabeba ed saray dutak.
• Say kaslakan ya espisipikon surface area tan tap density et manbalanse ed dispersibility tan formability, ya matukoy parad panagparaan na slurry, compression molding, tan arum nira.
• Say abeban resistivity et mamapawala na ekselentin konduktibidad, ya maabig parad saray konduktibon additives tan electrode. Saray Estandarte tan Parametro na Pansukimat ed Panag-seal.


Saray Mainit ya Tag: graphite powder parad saray materyales ya panagselyo, China graphite powder parad saray managgaway materyales ya panagselyo
