
2026-06-15
He alakaʻi kūpono i ke koho ʻana i nā pōleʻa kumu i uhi ʻia e Dacromet, nā bolts stud, nā hex bolts, a me nā hui hoʻopaʻa no nā kaiapuni ʻoihana ʻino a koi nui.
He aha ka DACROMET COATING?
ʻO Dacromet (ua ʻōlelo pū ʻia ʻo Geomet a i ʻole Dacrotized) he uhi wai, chromium-free zinc-flake i hoʻohana ʻia i nā mea hoʻopaʻa kila kalapona - me nā wili heleuma, nā bolts kumu, nā bolts stud, bolts hex, flange bolts, nuts, a me nā mea holoi. Hāʻawi ka kiʻiʻoniʻoni lahilahi a hina hina (maʻamau 8-12 µm) ke kūʻē i ka paʻakai paʻakai ma mua o 720 mau hola, ʻoi aku ma mua o ka galvanizing hot-dip maʻamau a i ʻole ka electroplating ma nā mea i hoʻopaʻa ʻia e like me M12–M72 hex bolts and screws.
NĀ PALAPALA PALAPALA NO DACROMET ANCHOR BOLTS
ʻO ke koho ʻana i ka uhi ʻana o Dacromet no nā bolts kumu a me nā mea hoʻopaʻa hoʻonohonoho ʻoi aku ka maikaʻi ma nā hiʻohiʻona ʻeono:
| KAHIKI | NUI & NA ANO HOOMAIKAI |
| Kaiapuni a me ka moana | Hoʻopau ka wai paʻakai i nā kī kila kalapona pale ʻole a me nā wili i loko o nā pule. Dacromet heleuma bolts - mai M16 kumu bolts a M48 stud bolts - e pale aku i ka chloride attack, e hoolilo ia lakou i koho mua no na awa cranes, mau kahua o waho, na hale moku, a me na hale kiai makani turbine. |
| Nā mea kanu Petrochemical & Chemical | Hōʻike ʻia nā kumu reactor, nā kākoʻo pipeline, a me nā bolts heleuma o ka moku i nā waikawa, alkalis, a me nā uahi kemika. ʻO nā bolts hex kaumaha i uhi ʻia e Dacromet a me nā bolts stud (Grade 8.8 / 10.9) e mālama pono i kahi e hāʻule ʻole ai ka plating zinc maʻamau, e hōʻemi ana i ka mālama ʻole ʻia i nā mea hana koʻikoʻi. |
| Ka makani a me ka mana o ka la | Pono e hoʻopaʻa ʻia nā hīnaʻi heleuma o ka hale kiaʻi a me nā wili o ka lā i 20+ mau makahiki ma waho. ʻO ka uhi ʻana o Dacromet ma nā bolts heleuma M30–M72 e hoʻopau i ka pilikia o ka hoʻoheheʻe ʻana i ka hydrogen e pili ana me ka electroplating - pono no nā ʻōleʻa kūkulu ikaika kiʻekiʻe (Papa 10.9) i hoʻohana ʻia i nā kumu turbine. |
| Alanui, Alahaka & Keena Alanui | ʻO nā hui hoʻonui, nā pale kiaʻi, nā kī hoʻokahe, a me nā heleuma pōhaku-bolt tunnel e kū pono ana i nā paʻakai alanui, nā kemika deicing, a me ka wai lepo. Hoʻokō nā mea paʻa Dacromet i nā kūlana pale-corrosion no nā hale kila ma nā alaloa a me nā papahana alahaka. |
| Kaʻa a me nā mea kaumaha | ʻO nā kī hoʻokumu Chassis, nā wili hoʻokuʻu, a me nā mea hoʻopaʻa ʻōnaehana brake e koi aku i nā uhi kiʻiʻoniʻoni ʻoniʻoni e mālama pono ai i nā ʻae ʻana o ke kaula. ʻAʻole hiki ke hoʻololi i ka ʻāpana ʻaʻahu 8 µm ʻaʻahu o Dacromet i ka hoʻopili ʻana i ka nut-bolt ma luna o nā wili milo maikaʻi M8–M24, ʻaʻole like me nā uhi galvanized wela wela. |
| Nā heleuma ma lalo o ka honua & hoʻokomo ʻia | Hoʻolei ʻia nā pahu heleuma i loko o nā kumu paʻa no nā mīkini kaumaha, nā kolamu kila, a me nā hale hana i hana mua ʻia e pōmaikaʻi mai ka hoʻopili ʻana o Dacromet i ke kila a me ka hoʻohālikelike ʻana me nā kaiapuni cementitious. He mea waiwai nui kēia no nā J-bolts, L-bolts, a me nā koʻokoʻo heleuma poʻo i nā kumu kanu ʻoihana. |
DACROMET VS. HOT-DIP GALVANIZING: HE HOIKE WIWAI
| WAIWAI | DACROMET | HOT-DIP GALVANIZING |
| Mānoanoa uhi | 8–12 µm | 45–85 µm |
| Hoʻomanawanui Loko | ʻAʻole pili | Pono paha e paʻi hou |
| Pale Paʻakai | ≥ 720 hola | ≥ 500 hola (maʻamau) |
| H₂ Embrittlement | ʻAʻohe | Hiki paha (electroplating) |
| Hoʻohana Temp. | A hiki i 300 °C | A hiki i 200 °C |
| Nā Nui Bolt maʻamau | M6–M72 | M10–M100 |
| Pono No | ʻO nā wili pololei, nā bolts Grade 10.9 ikaika kiʻekiʻe, nā wiliwili pā lahilahi | Ke kila kila, nā kī heleuma nui |
NĀ HOʻOPIʻOHAʻI O DACROMET ANCHOR BOLT
Nā Kūlana: ISO 898-1, DIN 931, ASTM F1554, GB/T 799
Māka Papa: Papa 4.8 / 8.8 / 10.9 kila kalapona; 40Cr kila kila
Lahi: M6 × 20 mm a i M72 × 2500 mm (loaʻa nā lōʻihi maʻamau)
Nā ʻano Bolt: J-bolt, L-bolt, wili hope ʻelua, bol poʻo hex, bol flange, bol kumu, lāʻau heleuma
Kaʻina hana uhi: Dacromet 500 / Geomet 321 / Geomet 500; mānoanoa 8–12 µm
palapala hōʻoia: ʻO ka hōʻike hōʻike hōʻike paʻakai SGS ≥ 720 h i loaʻa ma ke noi
NA HUAKAI PILI & HUA'ōlelo
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