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Ngwaahịa
gasket gbara oji dị elu
Nnukwu gasket gbara ojii dị elu bụ gasket nke na-etolite ihe nkiri ojii Fe₃O₄ oxide n'elu igwe alloy site na oxidation kemịkalụ (ọgwụgwọ blackening), na ọkpụrụkpụ ihe nkiri nke ihe dịka 0.5-1.5μm. Ya isi ihe na-abụkarị 65 manganese ígwè ma ọ bụ 42CrMo alloy ígwè, na mgbe quenching + tempering ọgwụgwọ, ike ike iru HRC35-45.
Nkọwa
akara
Nkọwa ngwaahịa na usoro isi
Nnukwu gasket gbara ojii dị elu bụ gasket nke na-etolite ihe nkiri ojii Fe₃O₄ oxide n'elu igwe alloy site na oxidation kemịkalụ (ọgwụgwọ blackening), na ọkpụrụkpụ ihe nkiri nke ihe dịka 0.5-1.5μm. Ya isi ihe na-abụkarị 65 manganese ígwè ma ọ bụ 42CrMo alloy ígwè, na mgbe quenching + tempering ọgwụgwọ, ike ike iru HRC35-45.
Isi ihe na njirimara
Ihe:
65 manganese ígwè (ezigbo elasticity, eji maka mmiri gaskets);
42CrMo alloy ígwè (ike dị elu, ejiri maka gaskets dị larịị).
Atụmatụ:
Njirimara igwe dị elu: ike ike ≥1000MPa, dabara adaba maka ọnọdụ dị elu;
Nnukwu okpomọkụ na-eguzogide: ihe nkiri oxide kwụsiri ike n'okpuru 200 ℃, nke dị mma karịa oyi akwa galvanized;
Ọ dịghị ihe ize ndụ nke hydrogen embrittlement: kemịkalụ oxidation usoro na-ezere electroplating hydrogen embrittlement, adabara maka nkenke ngwa.
Ọrụ yana ndapụta ndapụta
Ọrụ:
Nagide ịma jijiji ugboro ugboro ma ọ bụ mmetụta dị elu iji gbochie bolts ịtọpụ;
Nọgide na-arụ ọrụ kwụsiri ike na gburugburu ebe okpomọkụ dị elu (dịka njikọ ngọngọ nke engine cylinder).
Ọnọdụ:
Injin ụgbọ ala (ụbọchi isi cylinder), igwe na-egwuputa ihe (njikọ crusher), akụrụngwa ikuku (flange spindle).
Nwụnye na mmezi
Nwụnye:
Mgbe ejiri ya na bolts dị elu, gbasie ike dịka ọnụọgụ ọnụọgụ (dị ka 0.11-0.15);
Hichaa mmanụ dị n'elu tupu echichi iji hụ na ihe nkiri oxide na-ejikọta ya na mkpụrụ.
Nlekọta:
Na-elele mgbe niile iguzosi ike n'ezi ihe nke ihe nkiri oxide, na akụkụ ndị mebiri emebi kwesịrị ka agbaji ọzọ;
Zere imikpu ogologo oge na electrolyte iji gbochie ihe nkiri oxide mebiri emebi.
Ịzụta ntụnye
Họrọ ihe dị ka ibu: 65 manganese ígwè kwesịrị ekwesị maka ihe na-agbanwe agbanwe, 42CrMo dabara maka nnukwu ibu dị elu;
Na elu-okpomọkụ ndapụta (> 300 ℃), seramiiki mkpuchi ma ọ bụ igwe anaghị agba nchara gaskets mkpa ka a ga-eji kama.
Ntụle na nhọrọ ndu nke atọ isi gaskets
| Ụdị | Akpa galvanized eletrọnịkị | gasket galvanized agba | gasket gbara oji dị elu |
| Uru isi | Ọnụ ala dị ala, ike ntụgharị | Nnukwu nguzogide corrosion, njirimara agba | Ike dị elu, oke okpomọkụ na-eguzogide |
| Nnwale ịgba nnu | 24-72 awa na-enweghị ọcha ajari | 72-120 awa na-enweghị ọcha ajari | awa 48 na-enweghị nchara uhie |
| Ọnọdụ okpomọkụ dị | -20 ℃ ~ 80 ℃ | -20 ℃ ~ 100 ℃ | -40 ℃ ~ 200 ℃ |
| Ihe ndapụta a na-ahụkarị | Igwe nkịtị, gburugburu ime ụlọ | Akụrụngwa dị n'èzí, ebe iru mmiri | Injin, akụrụngwa ịma jijiji |
| Nchekwa gburugburu ebe obibi | Usoro enweghị Cyanide na-akwado RoHS | Chromium hexavalent ga-agbasorịrị REACH, chromium trivalent bụ enyi na gburugburu ebe obibi | Ọ dịghị arọ metal mmetọ |
Atụmatụ nhọrọ:
Mkpa akụ na ụba: Electroprated galvanized gaskets, dabara maka ọnọdụ ụlọ ọrụ nkịtị;
Mpaghara corrosion dị elu: Acha galvanized gaskets, na-ebute ụzọ maka passivation na-enweghị chromium;
Ọnọdụ dị elu/oke okpomọkụ: gaskets gbara ojii dị elu, ọkwa ike bolt dabara (dị ka 42CrMo maka bolts 10.9 grade bolts gasket).
kpọtụrụ anyị
Ngwaahịa ewu ewu emetụtara
Oji zinc plated aro aro
Site na ọgwụgwọ mmiri mmiri passivation ojii (c2D) nwere nnu ọlaọcha ma ọ bụ nnu ọla kọpa, a na-emepụta ihe nkiri passivation ojii nwere ọkpụrụkpụ nke ihe dịka 10-15μm. Ọnụ ego ahụ dị elu ma ọdịdị ahụ pụrụ iche.
Ihe mkpuchi nwere oghere hexagon nwere agba zinc
Isi ihe mkpuchi hexagon nwere oghere oghere hexagon ma ọ dị mkpa ka ejiri eriri oghere hexagon sie ike (ọkọlọtọ GB/T 70.1). Ihe ndị a na-ahụkarị bụ 35CrMo ma ọ bụ 42CrMo, a na-ekewa ọgwụgwọ elu ahụ ụzọ atọ: electrogalvanized, agba zinc-plated, na black zinc-plated.
Oghere hexagon electrogalvanized bolts
Isi ihe mkpuchi hexagon nwere oghere oghere hexagon ma ọ dị mkpa ka ejiri eriri oghere hexagon sie ike (ọkọlọtọ GB/T 70.1). Ihe ndị a na-ahụkarị bụ 35CrMo ma ọ bụ 42CrMo, a na-ekewa ọgwụgwọ elu ahụ ụzọ atọ: electrogalvanized, agba zinc-plated, na black zinc-plated.
Ihe mkpuchi ụgbọ ala (ihe mgbochi olu square gbara ọkara gburugburu)
Isi nke ihe mkpuchi ụgbọ ala bụ nnukwu ọkara okirikiri, olu ya dịkwa square iji gbochie ntụgharị (ọkọlọtọ GB/T 14). Ihe ndị a na-ahụkarị bụ Q235 ma ọ bụ igwe anaghị agba nchara, nwere elu galvanized ma ọ bụ ojii.
Steel Ọdịdị ịgbado ọkụ studs
Ihe maka studs ịgbado ọkụ gụnyere SWRCH15A, ML15AL ma ọ bụ ML15, na nkịtị carbon steels Q195 ...
Ihe mkpuchi stud
bolts stud nwere eri na nsọtụ abụọ yana mkpanaka na-adịghị n'etiti, nke a na-eji jikọọ efere ndị siri ike ma ọ bụ banye n'ime ntinye (ọkọlọtọ GB/T 901). Ihe ndị a na-ahụkarị bụ 45 # ígwè ma ọ bụ 40Cr, na elu galvanized ma ọ bụ ojii.
bolts hexagonal nke na-ekpo ọkụ na-ekpo ọkụ
bolts hexagonal bụ ọkọlọtọ ọkọlọtọ na-ahụkarị nwere isi hexagon ma jiri mkpụrụ (ọkọlọtọ GB/T 5780). Ihe ndị a na-ahụkarị bụ Q235 ma ọ bụ 35CrMo, nwere oghere galvanized ma ọ bụ ojii.
Electrogalvanized bolts hexagonal
bolts hexagonal bụ ọkọlọtọ ọkọlọtọ na-ahụkarị nwere isi hexagon ma jiri mkpụrụ (ọkọlọtọ GB/T 5780). Ihe ndị a na-ahụkarị bụ Q235 ma ọ bụ 35CrMo, nwere oghere galvanized ma ọ bụ ojii.
Electroplate galvanized flange nut (flange face nut)
Mkpụrụ flange galvanized eletrọnịkị bụ mkpụrụ pụrụ iche nke nwere flange okirikiri agbakwunyere n'otu nsọtụ nke akị hexagonal. Flange na-abawanye mpaghara kọntaktị na akụkụ ndị ejikọrọ, na-agbasa nrụgide ma na-eme ka nkwụsi ike dị elu. Ọdịdị ya na-agụnye akụkụ eri, flange na galvanized oyi akwa. Ụfọdụ ụdị nwere ezé mgbochi na-adịghị mma n'elu flange (dị ka ọkọlọtọ DIN6923).
Akụ ịgbado ọkụ (ọkụ ịgbado ọkụ)
Welding nut bụ a nut ofu na workpiece site ịgbado ọkụ. Ụdị ndị a na-emekarị gụnyere akị welding projection (DIN929) na ntụpọ ịgbado ọkụ (DIN2527). Ihe owuwu ya gụnyere ngalaba threaded na ntọala ịgbado ọkụ. Ebe ịgbado ọkụ nwere onye isi ma ọ bụ ụgbọ elu iji kwalite ike ịgbado ọkụ.
arịlịka nwere ụdị 7 (ihe mgbochi arịlịka nwere ụdị 7)
Akpọrọ arịlịka nke nwere ụdị 7 aha n'ihi na otu njedebe nke bolt na-ehulata n'ụdị "7". Ọ bụ otu n'ime ụdị bolts arịlịka kachasị. Ọdịdị ya gụnyere ahụ mkpara eri na nko L. A na-eli akụkụ nko ahụ na ntọala ihe na-ejikọta ya na akụrụngwa ma ọ bụ nchara nchara site na nut iji nweta nkwụsi ike.
Electrogalvanized akụ
Mkpụrụ eletrọnịkị bụ mkpụrụ osisi ọkọlọtọ kacha ewu ewu. A na-edobe oyi akwa zinc n'elu ígwè carbon site na usoro electrolytic. N'elu bụ ọlaọcha na-acha ọcha ma ọ bụ bluish na-acha ọcha, ma nwee ma mgbochi corrosion na ịchọ mma ọrụ. Ọdịdị ya na-agụnye isi hexagonal, akụkụ eriri, na akwa galvanized, nke na-akwado GB/T 6170 na ụkpụrụ ndị ọzọ.
Mgbasa mgbasawanye nke eletrọnịkị
Ọ mejupụtara bolts countersunk, ọkpọkọ mgbasawanye, igwe na-asa akwa, igwe mmiri mmiri na mkpụrụ hexagonal. The ihe bụ ukwuu n'ime carbon ígwè (dị ka Q235), na ọkpụrụkpụ nke electrogalvanized oyi akwa bụ 5-12μm, nke zutere ISO 1461 ma ọ bụ GB/T 13912-2002 ụkpụrụ.
T-bolt (mkpọchi oghere T)
T-bolt bụ bolt nwere isi T, ejiri T-slot (ọkọlọtọ DIN 3015-2), na imepụta flange na-abawanye mpaghara kọntaktị ma nwee ike iguzogide ike mpụta. Nkọwa ndị a na-ahụkarị bụ M10-M48, ọkpụrụkpụ 8-20mm na ọgwụgwọ phosphating elu maka nguzogide corrosion.
eriri hexagonal nke eletrọnịkị galvanized
Emere nke 1022A carbon steel, ike elu na-eru HV560-750 mgbe ọgwụgwọ okpomọkụ gasịrị, isi ike na-erute HV240-450. Elu bụ electro-galvanized na-etolite a 5-12μm mkpuchi, nke na-ezute GB / T 13912-2002 ọkọlọtọ, na nnu ịgba ule eru 24-48 awa na-enweghị ọcha nchara.
Efere agbakwunyere eletrọnịkị
Q235 ma ọ bụ Q355 carbon ígwè, ọkpụrụkpụ nke ígwè efere na-emekarị 6-50mm, dayameta nke arịlịka mmanya bụ 8-25mm, n'ahịrị na GB / T 700 ma ọ bụ GB / T 1591 ụkpụrụ.
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