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420 hale hana kila kila

Ke hōʻike ʻia e nā ʻenekinia 420 kila kila no nā mea ʻaʻahu kiʻekiʻe, ʻaʻole hiki ke ʻino ʻia—e like me nā kino valve hydraulic, nā lāʻau pāpaʻa, a i ʻole nā ​​roila waena winch—pono lākou ma mua o ka hoʻokō waiwai. Pono lākou i kahi 420 hale hana kila kila ʻike i ka hopena o ka mālama wela i ka paʻakikī, pehea ka hopena o nā ʻāpana mīkini i ka kūpaʻa o ka ʻili, a no ke aha e ʻoi aku ai ka paʻa ʻana o ka nui ma lalo o ke kaʻa uila wela ma mua o ka ikaika tensile wale nō.

QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. ua mīkini, hoʻomaʻamaʻa wela, a nānā ʻia ma luna o 12,000 maʻamau 420 mau ʻāpana kila kila mai ka makahiki 2018-ʻo ka hapa nui no ʻAmelika ʻAmelika ʻAmelika pump OEMs a me European hydraulic system integrators. Ua ʻike mua mākou i ke ʻano o ka annealing inconsistent e alakaʻi ai i ka micro-cracking i ka wā wili hope. Ua hoʻoponopono mākou i nā kelepona GD&T i manaʻo i ka emi ʻana o ka isotropic-akā 420 SS ʻaʻole e hana pēlā ma hope o ke kinai ʻana. A ua hana hou mākou i nā kiʻi kahi i hōʻike ʻia ai ka "hoʻopau aniani" me ka ʻole o ka wehewehe ʻana i nā palena ʻo Ra-ʻo ka ʻike wale ʻana i ka hapa ʻole o ka hoʻāʻo ʻana i ka paʻakai paʻakai ma 96 mau hola ma muli o ke koʻikoʻi koʻikoʻi o lalo.

ʻO ia ke kumu e hoʻomaka ai ka hilinaʻi ma mua o ka lele ʻana o ka chip mua. Hoʻomaka kā mākou kaʻina hana me ka 420 stainless steel billets-traceable to mill test reports e hui ana me ASTM A276 a me AMS 5630. Hōʻoia mākou i ka ʻike kalapona (0.15-0.20%), chromium (12.0-14.0%), a me ka paʻakikī i ke kūlana annealed (≤200 HB) ma mua o ka ʻoki ʻana. ʻAʻohe pūʻulu e komo i ka hana me ka ʻole o ka spectroscopy kemika piha a me ka hōʻoia macro-etch. No ke aha mai? No ka mea, he 0.03% ka hoʻoneʻe kalapona e hoʻololi i ka wela hoʻomaka martensite ma 18°C—a e hoʻololi i nā mea a pau i ka paʻakikī.

ʻO kā mākou mea hoʻokō ISO e lawelawe i ka holo holoʻokoʻa: ka huli ʻana a me ka wili ʻana o CNC (me ka multi-axis contouring no nā port valve paʻakikī), ka hoʻopaʻa ʻana a i ʻole ka hoʻopaʻa ʻana i ka lewa (i 52-56 HRC), cryogenic stabilization, a me ka nani-grit polishing a i ʻole electropolishing no nā wahi hoʻopaʻa koʻikoʻi. Hoʻohui pololei mākou i ka mālama wela i ka papahana NC-ʻaʻohe mea kūʻai aku i waho, ʻaʻohe lima lima, ʻaʻohe traceability āpau. Ke koi aku ka mea kūʻai i 54±1 HRC ma ka poʻohiwi 32-mm piston rod, ana mākou i ka paʻakikī ma ʻekolu kūlana radial *a me ka hohonu-profile - ʻaʻole ma ka ʻili wale nō. ʻAʻole hiki ke kūkākūkā ʻia no nā ʻāpana e holo ana ma 3,000 psi me nā koi ola luhi 150,000-cycle.

  • ʻAʻohe mea kūʻai ma waho o ka papa: Hoʻoponopono ʻia kēlā me kēia 420 kauoha kila mai nā mea maka i hōʻoia ʻia—ʻaʻole i hoʻoheheʻe ʻia i ka ʻōpala a i ʻole nā ​​mea lawe mai i hōʻoia ʻole ʻia.
  • ʻAʻohe manaʻo kuhi: Ua hōʻoia ʻia nā hiʻohiʻona koʻikoʻi a pau me ka hoʻohana ʻana i nā Zeiss CMM i hoʻohālikelike ʻia i nā kūlana NIST-traceable; ʻAʻole i ana wale ʻia ka GD&T
  • ʻAʻohe hoʻopau makapō: Hoʻopaʻa ʻia ka ʻili o ka ʻili (Ra, Rz, Rpk) i kēlā me kēia ASME B46.1—ma mua a ma hope o ka passivation—e hōʻoia i ka pale ʻana i ka corrosion.
  • ʻAʻohe kuhi helu hoʻokahi: Loaʻa ka loaʻa holoʻokoʻa - mai ka helu wela a hiki i ka ID operator a hiki i ka hōʻailona manawa nānā - i hoʻokomo ʻia i kā mākou ERP

Hiki paha i kekahi ke hoʻopaʻapaʻa ʻaʻole pono ka hoʻolei ʻana i ke kila stainless 420 ma muli o ka hopena wela. ʻAe mākou—inā ʻoe e hoʻohana i ka hoʻolei ʻana i ke one me ka puka maʻamau. Akā ʻo kā mākou hale hoʻokele waiwai 420 SS no nā kumu paʻa submersible e holo flawlessly i ka lawelawe wai kai no ka mea ke hoʻomalu nei mākou i ke kuhikuhi paʻa, hoʻohana i nā ʻōpala ceramic shell me nā mea hoʻopaʻa haʻahaʻa silica, a hoʻopili i nā gradients preheat e hoʻemi i ka haʻalulu wela ma 40%. ʻAʻole ia he kilokilo. ʻO ia ke aʻo metallurgical i kākoʻo ʻia e 11 mau makahiki o ka ʻike cobalt-alloy - kahi e hana ai ka hoʻokele wela.

ʻIke pū mākou i ka mea 420 stainless steel * ʻaʻole * hana maikaʻi - a e haʻi mākou iā ʻoe ma mua. ʻAʻole ia e hoʻohālikelike i ka 316 SS i ke kūpaʻa chloride pitting. ʻAʻole kūpono ia no ka ʻike mau ʻana ma luna o 600°F. A inā makemake kāu hoʻolālā i ke kaula hohonu a lahilahi i ka paia ma kahi ʻāpana paʻakikī, e hoʻolālā mākou i kahi hoʻolālā wili ma hope o ka wela ma mua o ka hahai ʻana i nā paipu i haki ʻia ma 48 HRC. ʻAʻole kulekele ʻo Transparency ma aneʻi. ʻO ka maʻemaʻe ʻenekinia.

No nā mea kūʻai e kau ana i nā kauoha ʻatikala mua, loaʻa i kā mākou loiloi ʻenekinia nā manaʻo manaʻo hana manuahi: ʻike ʻana i ka piʻi ʻana o ke kaumaha i ka hoʻololi ʻana i nā fillet, ka hōʻoia ʻana i ka paʻakikī no nā ʻāpana keʻa> 25 mm, a me nā wahi hae e hiki ai i ka electropolishing ke hoʻokiʻekiʻe i nā oxides ma mua o ka wehe ʻana iā lākou. Ua pale mākou i ka hoʻoponopono hou ʻana o nā mea hana 23 i nā mahina he 18 i hala iho nei - ʻaʻole ma ka ʻōlelo ʻana "ʻae," akā ma ka hōʻike pololei ʻana i kahi e ola ai ka pilikia.

Inā ʻoe e ʻimi nei 420 hale hana kila kila nā hoa hana no nā ʻāpana ʻoihana koʻikoʻi, e nānā ma waho o nā palapala hōʻoia. E nīnau pehea lākou e hōʻoia ai i nā ʻaoʻao hohonu o ka paʻakikī. E noi i nā micrographs laʻana o nā ʻāpana keʻa i kālai ʻia. E nīnau pehea lākou e mālama ai i nā ʻano like ʻole o ka chromium carbide precipitation. A laila e hoʻohālikelike i nā pane.

QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. kūkulu ʻia no ka lōʻihi o ke ola — ʻaʻole wale nā ​​lā hoʻouna. ʻO kā mākou manaʻo hou aʻe: hoʻonui i ka AMS 5630-compliant 420 SS no nā hale aerospace actuator a me ka hoʻomohala ʻana i nā kahe hana hoʻoheheʻe hoʻoheheʻe hybrid e hōʻoki ana i ka manawa alakaʻi e 35% me ka ʻole o ka mōhai ʻana i ka mana o ka hoʻolālā palaoa. ʻAʻole i loli ka mea. Akā pehea ka koʻikoʻi o kā mākou hana - ʻo ia ka mea e hoʻokaʻawale ai i kahi mea hoʻolako.


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