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Nūhou

ʻO DIN / EN Hydraulic Precision Steel tube Classifications

Hanaʻia nā paipu kila hydraulic DIN / EN e like me nā kūlana DIN2391-C a iʻole EN10305-4, aʻo nā kūlana hoʻounaʻana he mau BK, NBK, GBK, a me nā mea'ē aʻe. nā paipu chassis kaʻa, nā ʻōnaehana hydraulic, a me nā ʻōnaehana pneumatic.Hoʻokaʻawale nui ʻia ka hydraulic i ʻekolu mau ʻāpana:

1. DIN/EN kiʻekiʻe kiʻekiʻe alohilohi seamless kila paipu

Hana ʻia nā mea maka i nā mea kila kalapona kiʻekiʻe mai Baosteel a i ʻole Tiangang, ka mea i hana i ka holoi ʻana i ka waika, ke kaha kiʻi pololei, ka mālama ʻana i ka wela wela (NBK state), ka hoʻāʻo ʻole luku ʻole, ka holoi ʻana i ka wai a me ka holoi wai o loko. nā puka o ka paipu kila, ka mālama ʻana i ka ʻōpala o nā paia o loko a me waho o ka paipu kila me ka ʻaila ʻeleʻele, a me ka mālama ʻana i ka lepo me nā welau ʻelua o ka uhi.ʻO nā paipu kila i hanaʻia he kiʻekiʻe ka pololei a me ka maʻalahi maikaʻi.ʻAʻohe papa oxide ma nā paia o loko a me waho o nā paipu kila.

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Hiki i nā paipu kila ke kū i ke kaomi kiʻekiʻe o ke kahe wai, a ʻaʻole deform nā paipu kila i ka wā o ke kulou anuanu.Hiki iā lākou ke hoʻonui, palahalaha, a ʻaʻohe māwae.Hiki ke wili ʻia nā waiwai mechanical me ka ʻole deformation ma kekahi kihi.Hoʻohana nui ʻia no ka hoʻomākaukau ʻana i nā paipu kila i nā ʻaila ʻaila hydraulic, i ʻike ʻia ʻo ka paipu paʻakikī i nā ʻōnaehana hydraulic, hiki i nā paipu kila pololei no nā kaʻa ke hoʻokō i nā koi o nā mea kūʻai aku me ke kiʻekiʻe kiʻekiʻe, ka laulima kiʻekiʻe, ka ikaika tensile, a me nā waiwai mechanical no nā paipu kila.

2.DIN / EN kiʻekiʻe precision galvanized kila paipu

Hoʻohana ʻia nā paipu kila ʻālohilohi kiʻekiʻe no ka electrogalvanizing, a ua uhi ʻia nā paia o loko a me waho o nā paipu kila me ka zinc melemele (color zinc), zinc keʻokeʻo, passivation treatment, a me ka lōʻihi o nā paipu kila galvanized i loko o 6 mika. .Hoʻohana nui ʻia i nā ʻoihana e like me nā paipu kila automotive, nā ʻōnaehana pipeline, nā mokulele, nā mīkini mahiʻai a me nā ululāʻau, nā mīkini ʻenekinia, nā kaʻa kaʻaahi, nā moku, etc.

3. DIN / EN kiʻekiʻe kiʻekiʻeʻeleʻele phosphate kila paipu

Ma ke kumu o ka hoʻohana ʻana i ka DIN2391 / EN10305 kiʻekiʻe kiʻekiʻe a me ka hoʻomaʻamaʻa maikaʻi ʻana i ka paipu kila seamless, ʻo nā paia o loko a me waho o ka paipu kila maikaʻi e phosphatized me ka phosphated agent dilution formula, e hana ana i kahi kiʻiʻoniʻoni pale ʻeleʻele ma nā paia o loko a me waho o ke kila. paipu e pale ai i ka pala.ʻO nā paipu kila phosphated ʻeleʻele he ʻeleʻele ʻālohilohi ka ʻili, ka waihoʻoluʻu maikaʻi a me ke kūpaʻa ikaika o ka ʻōpala.Hoʻohana nui ʻia nā paipu kila phosphated ʻeleʻele kiʻekiʻe no ka paipu ʻana i nā ʻōnaehana hydraulic, a me nā hui ferrule (paipu kila) a me nā hui paipu kila welded.

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Ka manawa hoʻouna: Mei-18-2023