Nnukwu SIZE UN UHS U CUP SEAL ROD PISTON SEAL 475*500*22 MM Acha uhie uhie Hydraulic Seals

A na-achịkọta njirimara nke mkpuchi polyurethane dị ka ndị a:

1. Akara polyurethane nwere mmetụta mgbochi uzuzu dị mma.Ọ bụghị ngwa ngwa ịwakpo site na ihe ndị dị n'èzí, na-egbochi nnyonye anya niile nke mpụga, na ọbụna mmanụ na-egbuke egbuke na ihe ndị si mba ọzọ nwere ike ihichapụ;

2. Akwa mkpuchi mkpuchi na ike extrusion siri ike.Ihe mkpuchi polyurethane nwere ike ịlaghachi azụ na ọsọ nke 0.05m / s na gburugburu nrụgide nke 10MPa na-enweghị mmanu mmanu;

3. Ezigbo mmanu mmanu.Akara polyurethane agaghị emebi emebi ọbụlagodi mgbe chere mmanụ mmanụ ọkụ dị ka kerosene na mmanụ ụgbọala, ma ọ bụ mmanụ igwe dị ka mmanụ hydraulic, mmanụ injin, na mmanụ mmanụ;

4. Ogologo ndụ ọrụ.N'okpuru otu ọnọdụ ahụ, ndụ ọrụ nke mkpuchi polyurethane bụ ugboro 50 nke akara nitrile (tebụl dị n'okpuru ebe a na-atụle njirimara nke polyether polyurethane seals na nitrile rubber).Site na tebụl dị n'okpuru ebe a, a pụrụ ịhụ na akàrà polyether polyurethane nwere uru ndị ọzọ na-eyi nkwụsi ike, ike, na nkwụsị.

Tụkwasị na nke ahụ, ọ bụ mkpuchi mkpuchi, mkpuchi ụda, ọkụ ọkụ, oyi na-eguzogide, na-eguzogide corrosion, adịghị amịkọrọ ọnụ, ma dị mfe ịwụnye.

Maka nnukwu nha polyurethanehydraulic akaraA na-eji ngwa ọkpọkọ ebubata ma na-egwe ọka site na iji teknụzụ mmepụta ebu.Yabụ na enweghị oke ebu, naanị oke ọkọlọtọ.Enwere ike ịgbanwe mgbidi dị mkpa dabere na ọnọdụ mmebi nke hydraulic cylinder zuru oke, enwere ike ịhazi nnabata nke akụkụ nke ọma.Mmepụta na nhazi na-eme ka mmadụ dịkwuo mma ma dabara maka ngwaahịa ahụ.Tụkwasị na nke ahụ, ngwaọrụ mkpuchi hydraulic nke BD SEALS polyurethane anaghị emebi ngwa ngwa ma nwee arụmọrụ mkpuchi dị mma.

1. Akara arụmọrụ.Ihe mkpuchi hydraulic PU nwere mmetụta mgbochi dị mma nke ukwuu na ihe ndị dị n'èzí anaghị abanye ngwa ngwa, na-ezere mmetụta mpụga.Ọ bụrụgodị na unyi dị n'elu, enwere ike ihichapụ ya

2. Àgwà egweri.Yiri nguzogide na nguzogide extrusion siri ike.Polyurethane hydraulic seals nwere ike ịlaghachi azụ na ọsọ nke 0.05m / s na-enweghị wetting na gburugburu ebe obibi nke mmiri 10MPa na nrụgide;

3. Mgbochi na-eyi nke ọma, ihe polyurethane ọbụna mgbe ejiri mmanụ ụgbọala.Mmanụ mmanụ ma ọ bụ mmanụ gia dị fechaa, mmanụ ụgbọ ala, mmanụ mmanụ ụgbọ ala dị ka mmanụ ụgbọala na griiz agaghị emebi emebi;

4. Ogologo oge dị irè.N'okpuru otu ọkọlọtọ steeti ahụ, ndụ mkpuchi hydraulic nke ihe polyurethane bụ okpukpu 50 karịa nke ihe dabere na nitrile.(N'okpuru ebe a bụ ntụnyere nke mkpuchi mkpuchi mmiri na NBR arụmọrụ nke methacrylate polyurethane ihe.) Site na ọnọdụ na-esonụ, a pụrụ ịhụ na methacrylate polyurethane material hydraulic seals nwere uru dị ịrịba ama na nguzogide iyi, ike mkpakọ, na nlọghachi.