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Hale Hana Kumu Galvanized Erw Welded Steel Square Tube

Paipu huinahalike Galvanizedua maheleia i ke anu galvanized kila paipu, wela galvanized kila paipu, anu galvanized kila paipu ua banned, ka mea hope ua paipai 'ia e ka moku'āina hiki ke hoʻohana no ka manawa. I nā makahiki 1960 a me 1970, ua hoʻomaka nā ʻāina i kūkulu ʻia i ka honua e hoʻomohala i nā ʻano paipu hou a pāpā mālie i nā paipu galvanized. Ua hoʻopuka pū ke Keʻena Hana Hana o Kina a me nā ʻoihana ʻehā a me nā komisina i kahi palapala e pāpā ai i nā paipu uʻi e like me nā paipu wai mai ka makahiki 2000, ʻaʻole i hoʻohana nā paipu wai anuanu o ke kaiāulu hou i nā paipu galvanized, a ʻo nā paipu wai wela ma kekahi mau kaiāulu hoʻohana i nā paipu galvanized. Hot-dip galvanized steel paipu i ka laulā huahelu o nā noi i ke ahi, mana a me ke alaloa.

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Pepa kila haʻahaʻa A36 i ʻōwili ʻia wela

Pepa kila i olokaa welahe papa kila kalapona maʻamau ʻEulopa no nā moku kaomi, ʻo ia ka mea hana kiʻekiʻe. Hoʻokō ʻia ka maʻamau EN10028. Hiki ke hoʻohana ʻia ke kila 16Mo3 i ka hana ʻana i nā paila a me nā ipu kaomi. 16Mo3 pā kila he maikaʻi ka wela a me ka corrosion. Hiki ke hoʻohana ʻia nā mea pā kila 16Mo3 i ka hana ʻana i nā mea hoʻololi wela, nā kīʻaha pane, nā poʻo kaomi a me nā pono paipu.

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Kūʻai nui ʻo Prime High Quality Q235 Hot Rolled Steel Sheets

Pepa kila i olokaa welahe ʻano kila me ka nui o ke kalapona ma lalo o 2.11 pākēneka a ʻaʻohe mea metala i hoʻohui ʻia, a hiki ke kapa ʻia ke kila kalapona a i ʻole ke kila kalapona. Ma waho aʻe o ke kalapona, he wahi liʻiliʻi ka silika, manganese, sulfur, phosphorus a me nā mea ʻē aʻe, ʻoi aku ka kiʻekiʻe o ke kalapona, ʻoi aku ka maikaʻi o ka paʻakikī, ʻoi aku ka maikaʻi o ka ikaika, akā ʻoi aku ka maikaʻi o ka plasticity.

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Kumukuai Haahaa Q195 Q345 Q346 Q235 Pepa kila kalapona kiʻekiʻe no ke kūkulu hale

Pepa kila i olokaa welae pili ana i ke kila kalapona me ka maʻiʻo kalapona ma lalo o 0.8%, aia ka liʻiliʻi o ka sulfur, ka phosphorus a me ka non-metallic inclusions ma mua o ke kila structural carbon, a ʻoi aku ka maikaʻi o nā waiwai mechanical.

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Kumukuai Haahaa Q890D Q960E Q1100 Pepa kila ikaika no ke kukulu hale

Hoʻolālā ʻia nā ʻāpana kila ikaika e hāʻawi i nā waiwai mechanical ʻoi aku ka maikaʻi, me ka ikaika tensile kiʻekiʻe, ka ikaika hua, a me ka paʻakikī. Hoʻohana ʻia kēia mau pepa ma kahi ākea o nā noi kahi e pono ai ke kūpaʻa ʻana, ka hoʻohaʻahaʻa kaumaha, a me ka lōʻihi.

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Peʻa mua ʻia ʻo S320 GD Galvanized Steel Coil (PPGI)

PPGI, i kapa ʻia ʻo graffiti roll a me ka lima ledger roll, he pepa kūikawā i hoʻohana kūikawā ʻia no ka graffiti kākau lima a me ka hana lima lima. Hoʻohālikelike ʻia me ka pepa pūnaewele maʻamau, ʻoi aku ka palupalu o ka pepa i uhi ʻia i ka waihoʻoluʻu, ʻoi aku ka palupalu, kūpono no ka hoʻohana ʻana i nā ʻano kākau ʻīnika a me nā kiʻi like ʻole, ʻoi aku ka waiwai.

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ʻO ka Coil Hoʻopaʻa ʻia ʻo Wela / PPGI Steel Coil RAL 9002 No nā mea kūkulu hale

PPGIHe huahana ia o ka ipu hao wela, alumini wela i uhi ʻia i ka zinc plate, electrogalvanized plate, etc., ma hope o ka hoʻomaʻamaʻa ʻana o ka ʻili (kemika degreasing a me ka hoʻololi ʻana i ke kemika), i uhi ʻia me hoʻokahi a i ʻole kekahi mau ʻāpana o ka mea hoʻoheheʻe kūlohelohe ma ka ʻili, a laila kālua a hoʻōla ʻia. No ka mea, ua uhi ʻia me nā ʻano kala like ʻole o ka peʻa kala kala i kapa ʻia, i kapa ʻia ʻo coil coated color.

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Sus 201 202 204 SS 0.3mm 0.5mm 0.7mm 0.8mm 1mm Uea Kuhili ʻole.

Uea kila kilahe ʻano huahana kilika o nā kikoʻī like ʻole a me nā hiʻohiʻona i hana ʻia me ke kila kila, a ʻo ka ʻāpana keʻa he poepoe a pālahalaha paha. ʻO nā uea kila kuhili ʻole maʻamau me ke kūpaʻa corrosion maikaʻi a me ka hana kiʻekiʻe o ke kumu kūʻai he 304 a me 316 mau uea kuhili.

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Hāʻawi ka mea hana i ka maikaʻi kiʻekiʻe ASTM 408 409 410 416 420 430 440 i huki ʻia i ka uea kuhili ʻole.

Uea kila kilahe ʻano huahana kilika o nā kikoʻī like ʻole a me nā hiʻohiʻona i hana ʻia me ke kila kila, a ʻo ka ʻāpana keʻa he poepoe a pālahalaha paha. ʻO nā uea kila kuhili ʻole maʻamau me ke kūpaʻa corrosion maikaʻi a me ka hana kiʻekiʻe o ke kumu kūʻai he 304 a me 316 mau uea kuhili.

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AISI ASTM 1mm 1.2mm 1.5mm 2mm 301 302 303 304 304L 309 310 310S 316 316L 321 Uea Kuhili ʻole.

Uea kila kilahe ʻano huahana kilika o nā kikoʻī like ʻole a me nā hiʻohiʻona i hana ʻia me ke kila kila, a ʻo ka ʻāpana keʻa he poepoe a pālahalaha paha. ʻO nā uea kila kuhili ʻole maʻamau me ke kūpaʻa corrosion maikaʻi a me ka hana kiʻekiʻe o ke kumu kūʻai he 304 a me 316 mau uea kuhili.

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ʻO ka pahu ʻoki ʻokiʻoki i ʻōwili ʻia wela Q235

ʻO ka maikaʻi o ka ʻili o kaBar kihi kihi kila, ua hoakaka ia i loko o ka maʻamau, a me ka nui koi mea e pono ole pōʻino defects i ka hoʻohana 'ana, e like me stratification, scarring, māwae, etc. Ka allowable laula o Angle geometry deviation ua hoakaka no hoi i loko o ka maʻamau, ka mea maʻamau komo degere kulou, aoao laula, aoao mānoanoa, luna Angle, theoretical ke kaumaha a me nā mea'ē aʻe, a stipulates pono i ka nui Angle.

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ʻO ASTM A36 Kaulike L ke ʻano ʻo Carbon Steel Angle Steel Bar

ʻO ka ʻāpana o ke ana no ka helu ʻana i ke kaumaha o ke kila he kilokani (kg). ʻO ia: W (kaumaha, kg) = F (ʻāpana haʻihaʻi mm²)× L (lōʻihi, m)×ρ(ʻano nui, g/cm³)× 1/1000 mānoanoa kila: 7.85g/cm³

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