Mgbe ndị injinia na-akọwapụta akụrụngwa akụrụngwa galvanizing, ọ bụghị naanị akụkụ ha chọrọ - ha chọrọ iguzosi ike n'ezi ihe n'okpuru ujo ọkụ, nkwụsi ike akụkụ mgbe imikpu zinc, yana nguzogide corrosion nke na-adịru afọ 25+ na gburugburu ụlọ ọrụ ike ike. Ọ bụ ya mere ntọala mgbapụta nkedo nkenke, ozu valvụ nrụgide, na winch center shaft rollers anaghị esikebe site na ntọala ebumnuche izugbe. Ha si n'ụlọ mmepụta ihe arụrụ maka njikwa igwe-ọ bụghị olu.
Kedu ihe na-eme ezigbo ihe nrụpụta akụrụngwa Galvanizing ka ọ bụrụ ụlọ ọrụ?
Ezigbo galvanizing mmepụta akụrụngwa components factory na-arụ ọrụ na njikọ nke alloy sayensị, thermal usoro ọzụzụ, na arụ ọrụ geometry. O zughị oke ịkwanye ígwè ma ọ bụ ígwè ígwè. Ị ga-ebu amụma otú AMS 5387 cobalt alloy na-akpa àgwà n'oge na-ekpo ọkụ-mikpu galvanizing: ebe zinc abanye micro-porosity, ebe residual nchegbu na-akpalite warpage na a 120-mm oké cylinder ụlọ, ka T800 dabeere nozzles na-ejigide eruba-ụzọ ziri ezi mgbe 450 ° C zinc ikpughe.
Anyị ahụla ndị ahịa na-ajụ 37% nke akụkụ mbụ-ọ bụghị n'ihi njehie igwe, kama n'ihi na ihe nkedo nke ájá na-ejide mmiri, na-eme ka ọnya na-egbuke egbuke n'oge a na-agbapụ. Ndị ọzọ mejọrọ oku GD&T: na-akọwapụta ±0.05 mm flatness na ntọala mgbapụta 600mm na-enweghị ndekọ maka mgbagha post-galvanizing. Ezi ụlọ ọrụ anaghị echere ọdịda. Ọ na-eme ka okirikiri ọkụ nke galvanizing dị n'oge nlebanya imewe-ma na-edozi akụkụ akpụ, ọnọdụ gating, na usoro ọgwụgwọ okpomọkụ n'otu aka ahụ.
Ike anọ na-enweghị nkwekọrịta
Otu ụlọ ọrụ mmepụta ihe na-emepụta ihe na-emepụta ihe na-arụ ọrụ nke ọma na-enye ike anọ ndị a-ọ bụghị dị ka nkwupụta ahịa, kama dị ka edere, omume a na-emegharị:
- Nchọpụta ihe na-agbada ruo ọnụọgụ ọkụ: Ngwunye cobalt-nickel ọ bụla, nkedo ígwè ọ bụla, ebe mgbapụta igwe anaghị agba nchara na-ebu nyocha kemịkalụ zuru oke (ASTM E353), akụkọ nhazi ọka, na tupu galvanizing data tensile - ọ bụghị naanị cert igwe igwe.
- njikwa usoro ngwakọ: Ihe nkedo ájá maka nnukwu geometry + CNC machining maka akara n'elu + gbapụ peening tupu galvanizing imechi pores elu-emere n'okpuru otu ụlọ na-ekekọrịta tooling offsets na CMM na-atụ datum n'ihu.
- Galvanizing-mmara imecha: Ọ dịghị egweri mgbe zinc mkpuchi. Akụkụ niile dị oke egwu - eriri eriri, oghere O-mgbanaka, nke na-agba ọsọ - na-ejide * tupu * galvanizing, yana ikike akwadoro megide ọkpụrụkpụ zinc n'ezie (atụnyere ASTM B602 na Kupọns ule na-aga n'akụkụ mmepụta).
- Nkwado ọrụ karịrị eserese: A naghị eme valvụ nrụgide mgbe ọ na-agafe CMM. A na-akwado ya site na nnwale hydrostatic na nrụgide ọrụ 1.5 ×, wee nyochaa ya maka adhesion zinc site na iji ule teepu cross-hatch (ASTM D3359) na mpaghara igwe na nke nkedo.
Ihe kpatara Cobalt Alloys ji achị Ngwa Galvanizing Critical
Ahọpụtaghị akụrụngwa cobalt-nickel maka ugwu. A kọwapụtara ha ebe ọdịda pụtara ọdịda, ihe egwu nchekwa, ma ọ bụ ntọhapụ gburugburu ebe obibi. AMS 5387 cobalt alloy 6 na-ekwusi ike ike karịa 450 MPa ọbụlagodi mgbe awa 500 gachara na 600 Celsius C — dị oke egwu maka ịgbagharị valvụ n'etiti mmiri usoro ọkụ na ikuku ikuku tupu galvanizing. Nozzles dabere na T800 na-eguzogide ịta ahụhụ n'oge mgbachi na mgbakọ winch na-ama jijiji, na-egbochi micro-cracks nke na-aghọ ihe mgbawa zinc.
Ma cobalt alloys na-achọ nka-ọ bụghị naanị akụrụngwa. Anyị ahụla ka ụlọ ahịa na-anwa iji igwe AMS 5387 nwere ihe ntinye carbide ọkọlọtọ. Nsonaazụ? Ndụ ngwaọrụ gbadara 80%, ịdị nro n'elu gbagoro na Ra 3.2 µm, na obere ndọka mepụtara ntụpọ dị n'okpuru ala. Ndozi ahụ abụghị "ngwaọrụ ka mma." Ọ na-eji nwayọọ nwayọọ na-eri nri, cryogenic coolant nnyefe, na post-machining-mbelata nrụgide na 920C tupu emecha ọ bụla. Ọkwa nke usoro ahụ na-ekewa ndị ọkachamara na ndị na-ebubata ya.
Ịhọrọ Onye Mmekọ Gị: Ajụjụ Ndị Na-ekpughe Ezi Ike
Ajụla "Ị na-eme ihe ndị na-egbuke egbuke?" Jụọ ndị a kama:
- "Gosi anyị akụkọ ule atọ ikpeazụ nke zinc adhesion gị maka ntọala mgbapụta igwe nkedo-kpọmkwem nsonaazụ cross-hatch na ngalaba riser-feed vs. nke ala gated."
- "Olee otu ị ga-esi chọpụta nkwụsi ike akụkụ nke ụlọ piston pump cylinder 420mm-dayameta mgbe ị gachara? Ị na-eji gauges master calibrated na akụkụ post-galvanizing - ma ọ bụ dabere na nha tupu uwe naanị?"
- "Kedu ihe kachasị ọdịnaya silicon gị na-anabata na ductile iron maka nkedo galvanizing-ọkwa ka esi enyocha ya kwa ọkụ?"
Ọ bụrụ na azịza na-ezo aka na nnabata ISO 1461 na-ekwupụtaghị ASTM A123/A153 usoro nkwenye siri ike zinc, pụọ. Ọ bụrụ na ha na-ehota "ọkọlọtọ okpomọkụ ọgwụgwọ" na-enweghị aha soak oge / okpomọkụ akụkụ maka gị kpọmkwem alloy, na-ele anya.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD.: Ebe nkenke na-ezute eziokwu usoro
Dabere na Qingdao, QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. na-ewuli galvanizing mmepụta akụrụngwa components ebe tiori osobo thermal eziokwu. Ụlọ ọrụ ya na-akwado ISO na-eji ntinye ego na nkedo ájá n'akụkụ n'akụkụ na-eji multi-axis CNC machining - ya mere enwere ike ịkwanye nozzle cobalt alloy nozzle, na-agwọ ọkụ, mechaa, na zinc-anwale na-enweghị aka n'etiti ụlọ ọrụ. Ahụ valvụ nrụgide ọ bụla na-ebu traceability zuru oke. Ntọala mgbapụta ọ bụla na-enweta nyocha CMM tupu na post-galvanizing simulation. Ụgbọ mmiri AMS 5387 ọ bụla nwere maapụ ọkpụrụkpụ zinc - ọ bụghị naanị stampụ gafere/daa.
Ejighị nọmba katalọgụ kọwaa ọrụ ha. Akọwapụtara ya site na ihe na-adị ndụ: T800 winch center shaft roller na-arụ ọrụ awa 18,000 n'ọdụ ụgbọ mmiri ndịda Ebe Ọwụwa Anyanwụ Eshia; ihe AMS 5387 nkwụnye akara sekit hydraulic na North Sea oil & gas skids; ntọala mgbapụta igwe anaghị agba nchara na-ejide akụkụ iguzosi ike n'ezi ihe mgbe okirikiri ise re-galvanizing na osisi mmiri mkpofu Europe.
Maka ndị injinia na-ahụ maka ndị mmekọ ụlọ ọrụ mmepụta ihe na-emepụta akụrụngwa, metrik abụghị ọnụ ọgụgụ kacha ala - ọ bụ ndụ okirikiri gosipụtara ogologo oge. Nke ahụ na-amalite site n'ịdọ aka ná ntị metallurgical, ọ bụghị iji ngwa ngwa. Nke ahụ bụ ebe nkenke na-amalite-na ebe QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. na-enyefe.
