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Nā Paipu kila i hoʻopaʻa ʻia i ka laholio

Wehewehe Pōkole:


Nā kikoʻī huahana

Nā Lepili Huahana

Ua hoʻolālā ʻia nā paipu kila i hoʻopaʻa ʻia me ka laholio e hoʻohana ʻia i nā ʻano hana pamu abrasive like ʻole. Nā noi e like me ka hoʻokuʻu ʻana o ka wili, nā pamu kaomi kiʻekiʻe, nā laina tailings lōʻihi, nā noi pamu slurry koi a me nā paipu umekaumaha. ʻO kēlā me kēia hopena me ka flange paʻa sila laholio vulcanized.

ʻO ka paipu kila i hoʻopaʻa ʻia me ka laholio kūpaʻa a me ka pale ʻana i ka palaho, hana ʻia ia me ka paipu kila maʻamau e like me ke ʻano hana a hoʻohana ʻia me nā waiwai maikaʻi loa o ka laholio kūpaʻa, kūpaʻa i ka palaho a me ka pale wela e like me ka papa uhi. Hoʻohui ʻia ia e ka ʻenehana kūikawā me ka hoʻopili hana kiʻekiʻe. Hoʻohana nui ʻia i ka metallurgy, ka mana uila, ka ʻoihana kemika, ka ʻaila, ka lanahu, ka sima a me nā ʻoihana ʻē aʻe. I ka hana mining, hoʻohana nui ʻia ia i ka ʻōnaehana lawe ʻana i nā tailings mine, ka hoʻopiha ʻana i ka mine lanahu a me nā kahua ʻōnaehana paipu e pili ana. Ma ke ʻano kūikawā, kūpono loa ka pipeline no ka lawe ʻana i ka mahana ma waena o -50°C a i +150°C waena, kahi maʻalahi ke komo a me ka palaho. Hiki iā mākou ke hoʻonui i ka mānoanoa o ka paia ma ke kihi paipu e like me ke koi a ka mea kūʻai aku, a laila e hoʻolōʻihi i ke ola lawelawe. I kēia manawa, hiki i ke ola lawelawe o ka paipu kila i hoʻopaʻa ʻia me ka laholio ke hiki i 15-40 mau makahiki ma ke ʻano holoʻokoʻa. Hiki ke hoʻohuli ʻia ka paipu kokoke i 90 degere ma hope o 6-8 mau makahiki o ka lawelawe. Hiki i kēlā me kēia manawa o ka hoʻohuli ke hoʻolōʻihi i ke ola lawelawe, hiki ke hoʻopaʻa pinepine ʻia ka paipu kila me ka laholio no ʻekolu a ʻehā mau manawa, no laila e hōʻemi ana i ka hoʻohana ʻana i nā kumukūʻai.

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Nā ʻāpana kikoʻī no ka paipu i uhi ʻia i ka laholio

OD/mm

Mānoanoa o ka paia paipu/mm

Kaomi hana/MPa

450

10~50

0~25.0

480

10~70

0~32.0

510

10~45

0~20.0

530

10~50

0~22.0

550

10~50

0~20.0

560

10~50

0~21.0

610

10~55

0~20.0

630

10~50

0~18.0

720

10~60

0~19.0

Nā Waiwai Kino o ka Paipu i Hoʻopaʻa ʻia me ka Lahopa

Mea Kūlana Maʻamau
Mānoanoa o ka uhi (MPa) ≥

16.5

ʻO ka uhi a me ke kinoea 180° ka ikaika o ka ʻili (KN/m) ≥

8

Ka lōʻihi ʻana ma ka ʻili (%) ≥

550

Ua kīkoʻo ʻia ka uhi o ka uhi (300%, MPa) ≥

4

ʻO ka pohō abrasion atonal o ka papa lining (cm³/1.61km) ≤

0.1

Paʻakikī o ka uhi (ʻano Sauer A)

60±5

ʻO ka wikiwiki o ka loli o ka ikaika o ka ʻelemakule wela o ka lining (70 ℃ x 72 h, %) ≤

10

Nā hiʻohiʻona
1. Kūkulu maikaʻi loa
2. ʻO ke kūpaʻa maikaʻi a me ke ola lawelawe lōʻihi
3. Ikaika kiʻekiʻe a me ke kūpaʻa hopena kiʻekiʻe
4. Kū'ē maika'i i ka palaho
5. Ka laulā mahana ākea
6. Hoʻohui wikiwiki a me ka hoʻonohonoho maʻalahi

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